:root {
  --paper: #fbfaff;
  --paper-2: #f4f0ff;
  --paper-3: #eee8ff;
  --ink: #171326;
  --muted: #746e86;
  --line: rgba(70, 47, 116, .16);
  --line-strong: rgba(109, 40, 217, .34);
  --accent: #6d28d9;
  --accent-2: #8b5cf6;
  --accent-3: #a78bfa;
  --accent-soft: rgba(109, 40, 217, .09);
  --panel: rgba(251, 250, 255, .90);
  --success: #198754;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--paper); color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
body { overflow: hidden; }
button { font: inherit; }
.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 72px 1fr 72px;
  background:
    radial-gradient(circle at 58% 42%, rgba(139,92,246,.08), transparent 30%),
    linear-gradient(rgba(109,40,217,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(109,40,217,.025) 1px, transparent 1px),
    var(--paper);
  background-size: auto, 28px 28px, 28px 28px, auto;
}
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 0 28px; border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.brand { display: flex; align-items: center; gap: 14px; letter-spacing: .08em; }
.brand-mark { display:flex; align-items:flex-end; gap:3px; height:30px; width:36px; }
.brand-mark i { display:block; width:8px; border-radius:2px 2px 0 0; background:linear-gradient(180deg,var(--accent-2),var(--accent)); box-shadow:0 5px 18px rgba(109,40,217,.22); }
.brand-mark i:nth-child(1){ height:19px; opacity:.55; }
.brand-mark i:nth-child(2){ height:29px; }
.brand-mark i:nth-child(3){ height:23px; opacity:.78; }
.brand strong { display: block; font-size: 13px; }
.brand strong em { font-style:normal; color:var(--accent); }
.brand small { display: block; margin-top: 4px; font-size: 9px; color: var(--muted); letter-spacing: .14em; }
.status { font: 700 10px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; color: var(--muted); }
.status-dot { width: 7px; height: 7px; display: inline-block; margin-right: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px rgba(25,135,84,.10); }
.stage-wrap { min-height: 0; display: grid; grid-template-columns: 164px minmax(0, 1fr); }
.toolbar { padding: 22px 13px; border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 8px; position:relative; }
.tool { cursor: pointer; border: 1px solid transparent; background: transparent; color: var(--muted); padding: 11px 9px; text-align: left; font: 700 10px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .07em; transition: .2s ease; border-radius:8px; }
.tool span { display:inline-block; width:25px; font-size:8px; color:#aaa1bb; }
.tool:hover { color: var(--ink); border-color: var(--line); background: rgba(255,255,255,.56); transform:translateX(2px); }
.tool.active { color:#fff; border-color:var(--accent); background:linear-gradient(135deg,var(--accent),#7c3aed); box-shadow:0 8px 24px rgba(109,40,217,.17); }
.tool.active span { color:rgba(255,255,255,.65); }
.toolbar-note { margin-top:auto; padding:12px 8px; border-top:1px solid var(--line); color:#91899f; font:700 8px/1.55 ui-monospace,monospace; letter-spacing:.06em; }
.viewport { position: relative; min-width: 0; overflow: hidden; }
.viewport::before { content:""; position:absolute; inset:18px; border:1px solid rgba(109,40,217,.07); pointer-events:none; z-index:2; }
.viewport canvas { display: block; width: 100%; height: 100%; }
.crosshair { position: absolute; inset: 50% auto auto 50%; width: 22px; height: 22px; transform: translate(-50%, -50%); pointer-events: none; opacity: .16; z-index:3; }
.crosshair::before, .crosshair::after { content:""; position:absolute; background: var(--accent); }
.crosshair::before { left: 10px; top: 0; width: 1px; height: 22px; }
.crosshair::after { top: 10px; left: 0; height: 1px; width: 22px; }
.hint { position: absolute; left: 28px; bottom: 20px; padding: 8px 10px; background: rgba(251,250,255,.84); border: 1px solid var(--line); border-radius:7px; font: 700 9px/1 ui-monospace, monospace; letter-spacing: .07em; color: var(--muted); backdrop-filter: blur(10px); z-index:5; }
.technical-tag { position:absolute; top:24px; color:rgba(109,40,217,.62); font:800 8px/1 ui-monospace,monospace; letter-spacing:.14em; z-index:4; pointer-events:none; }
.technical-tag::before { content:""; display:inline-block; width:24px; height:1px; background:currentColor; vertical-align:middle; margin-right:7px; }
.tag-front { left:30px; }
.tag-rear { right:30px; }
.floating-label { position:absolute; z-index:7; min-width:145px; padding:8px 11px; background:rgba(255,255,255,.93); border:1px solid var(--line-strong); border-radius:8px; box-shadow:0 12px 34px rgba(64,37,111,.10); pointer-events:none; transform:translate(18px,-50%); backdrop-filter:blur(10px); }
.floating-label::before { content:""; position:absolute; right:100%; top:50%; width:18px; height:1px; background:var(--accent-2); }
.floating-label span { display:block; color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.11em; }
.floating-label strong { display:block; margin-top:5px; font-size:11px; }
.learn-card {
  position:absolute; left:20px; top:58px; z-index:6; width:240px;
  border:1px solid var(--line); border-radius:14px; background:rgba(255,255,255,.82);
  backdrop-filter:blur(12px); box-shadow:0 16px 36px rgba(62,39,95,.08);
  padding:14px 15px 14px 15px; pointer-events:none;
}
.learn-eyebrow { color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.16em; }
.learn-card ol { margin:12px 0 0 17px; padding:0; color:#5c5669; font-size:12px; line-height:1.45; }
.learn-card li + li { margin-top:6px; }
.learn-card strong { color:#2f2240; }
.mascot-card { position:absolute; right:18px; bottom:18px; z-index:6; width:190px; height:96px; border:1px solid var(--line); border-radius:14px; background:rgba(255,255,255,.78); backdrop-filter:blur(12px); box-shadow:0 16px 36px rgba(62,39,95,.08); overflow:hidden; display:flex; align-items:center; pointer-events:none; }
.mascot-card img { height:116px; width:86px; object-fit:contain; object-position:center bottom; margin-left:-2px; align-self:flex-end; }
.mascot-card div { min-width:0; padding:10px 9px 10px 2px; }
.mascot-card span { display:block; color:var(--accent); font:800 7px/1.3 ui-monospace,monospace; letter-spacing:.1em; }
.mascot-card strong { display:block; margin-top:6px; font-size:11px; line-height:1.2; }
.info-panel { position:absolute; right:18px; top:18px; z-index:17; width:410px; height:min(calc(100% - 36px), 860px); border:1px solid var(--line); border-radius:16px; padding:14px 14px 12px; overflow:hidden; background: rgba(251,250,255,.96); backdrop-filter: blur(12px); box-shadow:0 18px 42px rgba(62,39,95,.12); scrollbar-width:thin; scrollbar-color:var(--accent-3) transparent; }
.eyebrow, .detail-title { font: 800 9px/1 ui-monospace, monospace; letter-spacing: .14em; color: var(--accent); }
.info-panel h1 { margin: 10px 0 4px; font-size: clamp(25px, 3vw, 38px); line-height: .95; letter-spacing: -.045em; }
.component-code { margin: 0 0 20px; font: 700 10px/1.4 ui-monospace, monospace; color: var(--muted); letter-spacing: .08em; }
.info-panel > p:not(.component-code) { color: #544e63; font-size: 13px; line-height: 1.55; }
.metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 22px 0; background: var(--line); border: 1px solid var(--line); border-radius:10px; overflow:hidden; }
.metrics div { padding: 13px 11px; background: rgba(255,255,255,.68); }
.metrics span { display:block; font: 700 8px/1 ui-monospace, monospace; color: var(--muted); letter-spacing:.1em; }
.metrics strong { display:block; margin-top:7px; font-size:11px; color:#302440; }
.detail-block { border-top: 1px solid var(--line); padding: 15px 0 4px; }
.didactic-block { background:linear-gradient(180deg, rgba(109,40,217,.05), rgba(109,40,217,.01)); margin: 0 -10px 0; padding: 15px 10px 8px; border-radius: 10px; }
.detail-block p { margin: 8px 0; color: #575061; font-size: 12px; line-height: 1.55; }
.detail-location p { font-family:ui-monospace,monospace; font-size:10px; color:#756c83; }
.remove-btn { width: 100%; margin-top: 18px; border: 1px solid var(--accent); border-radius:9px; background:linear-gradient(135deg,var(--accent),#7c3aed); color: white; padding: 13px; cursor: pointer; font: 800 10px/1 ui-monospace, monospace; letter-spacing: .08em; box-shadow:0 10px 24px rgba(109,40,217,.15); }
.remove-btn:disabled { cursor: not-allowed; opacity: .28; box-shadow:none; }
.remove-btn:not(:disabled):hover { filter:brightness(1.08); }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.footer-grid div { padding: 15px 20px; border-right: 1px solid var(--line); min-width: 0; }
.footer-grid div:last-child { border-right: 0; }
.footer-grid span, .footer-grid strong { display:block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.footer-grid span { font: 700 8px/1 ui-monospace, monospace; letter-spacing:.12em; color: var(--muted); }
.footer-grid strong { margin-top: 8px; font: 800 10px/1 ui-monospace, monospace; letter-spacing:.04em; }
@media (max-width: 1240px) {
  .stage-wrap { grid-template-columns: 138px minmax(0,1fr); }
  .mascot-card { width:150px; }
  .mascot-card div { display:none; }
  .mascot-card img { margin:auto; }
  .learn-card { width: 210px; }
}
@media (max-width: 980px) {
  body { overflow: auto; }
  .app-shell { min-height: 100dvh; grid-template-rows: 64px auto auto; }
  .stage-wrap { grid-template-columns: 76px minmax(0,1fr); grid-template-rows: 62vh auto; }
  .toolbar { grid-row: 1; grid-column: 1; padding: 12px 8px; }
  .tool { font-size: 0; text-align: center; padding: 12px 6px; }
  .tool span { display:none; }
  .tool::after { font-size: 8px; content: attr(data-action); text-transform: uppercase; }
  .toolbar-note { display:none; }
  .viewport { grid-row: 1; grid-column: 2; }
  .info-panel { right:10px; top:10px; width:min(92vw, 380px); height:min(74vh, 700px); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .mascot-card { width:72px; height:72px; right:10px; bottom:12px; }
  .mascot-card img { height:85px; width:66px; }
  .learn-card { left: 10px; top: 10px; width: 180px; padding: 12px; }
  .learn-card ol { font-size: 11px; }
}
@media (max-width: 620px) {
  .brand small, .status { display:none; }
  .topbar { padding: 0 14px; }
  .stage-wrap { grid-template-columns: 58px minmax(0,1fr); }
  .footer-grid { display:none; }
  .app-shell { grid-template-rows: 58px auto; }
  .technical-tag, .learn-card { display:none; }
  .hint { max-width:230px; line-height:1.45; }
}

/* 0.4.0 · capas didácticas */
.callout-svg {
  position:absolute; inset:0; width:100%; height:100%; z-index:5; pointer-events:none;
  overflow:visible;
}
.callout-svg line, .callout-svg polyline {
  stroke: rgba(109,40,217,.62); stroke-width:1.15; fill:none; vector-effect:non-scaling-stroke;
}
.callout-svg circle { fill:#8b5cf6; opacity:.9; }
.callout-layer { position:absolute; inset:0; z-index:6; pointer-events:none; }
.callout-label {
  position:absolute; min-width:112px; max-width:170px; padding:7px 9px;
  border:1px solid rgba(109,40,217,.24); border-radius:8px;
  background:rgba(255,255,255,.91); box-shadow:0 10px 28px rgba(65,39,105,.08);
  backdrop-filter:blur(9px); transform:translateY(-50%);
}
.callout-label span { display:block; color:var(--accent); font:800 7px/1 ui-monospace,monospace; letter-spacing:.12em; }
.callout-label strong { display:block; margin-top:4px; color:#302440; font-size:10px; line-height:1.2; }
.callout-label.is-selected { border-color:rgba(109,40,217,.55); background:rgba(247,243,255,.96); box-shadow:0 12px 34px rgba(109,40,217,.14); }
.guide-panel {
  position:absolute; left:50%; bottom:18px; transform:translateX(-50%); z-index:9;
  width:min(520px, calc(100% - 260px)); padding:15px 16px 14px;
  border:1px solid rgba(109,40,217,.28); border-radius:14px;
  background:rgba(255,255,255,.94); backdrop-filter:blur(14px);
  box-shadow:0 18px 50px rgba(65,39,105,.14);
}
.guide-panel[hidden] { display:none; }
.guide-topline { display:flex; align-items:center; justify-content:space-between; gap:12px; }
.guide-topline span { color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.15em; }
.guide-topline button { width:26px; height:26px; border:1px solid var(--line); border-radius:7px; background:#fff; color:#655b75; cursor:pointer; font-size:18px; line-height:1; }
.guide-panel h2 { margin:10px 0 6px; font-size:18px; letter-spacing:-.02em; }
.guide-panel p { margin:0; color:#5c5568; font-size:12px; line-height:1.5; }
.guide-actions { display:flex; justify-content:flex-end; gap:8px; margin-top:12px; }
.guide-actions button { border:1px solid var(--line-strong); border-radius:8px; padding:9px 12px; background:#fff; color:#4f3d68; cursor:pointer; font:800 8px/1 ui-monospace,monospace; letter-spacing:.08em; }
.guide-actions button:last-child { color:#fff; background:linear-gradient(135deg,var(--accent),#7c3aed); border-color:var(--accent); }
.guide-actions button:disabled { opacity:.35; cursor:not-allowed; }

@media (max-width: 1240px) {
  .callout-label { min-width:95px; max-width:130px; padding:6px 7px; }
  .callout-label strong { font-size:9px; }
  .guide-panel { width:min(450px, calc(100% - 190px)); }
}
@media (max-width: 980px) {
  .callout-svg, .callout-layer { display:none; }
  .guide-panel { width:calc(100% - 34px); bottom:12px; }
}

/* 0.5.0 · interacción de servicio */
.context-menu {
  position:absolute; z-index:20; width:224px; padding:8px;
  border:1px solid rgba(109,40,217,.28); border-radius:12px;
  background:rgba(255,255,255,.97); backdrop-filter:blur(16px);
  box-shadow:0 22px 60px rgba(52,31,87,.20);
}
.context-menu[hidden] { display:none; }
.context-head { padding:8px 9px 10px; margin-bottom:5px; border-bottom:1px solid var(--line); }
.context-head span { display:block; color:var(--accent); font:800 7px/1 ui-monospace,monospace; letter-spacing:.13em; }
.context-head strong { display:block; margin-top:5px; font-size:12px; line-height:1.25; }
.context-menu button {
  display:block; width:100%; padding:9px 10px; border:0; border-radius:7px;
  background:transparent; color:#4f475c; text-align:left; cursor:pointer;
  font:800 8px/1.2 ui-monospace,monospace; letter-spacing:.06em;
}
.context-menu button:hover:not(:disabled) { background:var(--accent-soft); color:var(--accent); }
.context-menu button:disabled { opacity:.30; cursor:not-allowed; }
.context-menu button[data-context-action="toggle-remove"],
.context-menu button[data-context-action="remove-selection"] { color:#5d2da4; }
.context-menu button + button { margin-top:2px; }

@media (max-width: 980px) {
  .context-menu { width:205px; }
}

/* 0.6.0 · cámara, desmontaje gradual y fichas técnicas ampliadas */
.camera-controls {
  position:absolute; right:18px; top:18px; z-index:10; width:244px; padding:11px;
  border:1px solid rgba(109,40,217,.24); border-radius:13px;
  background:rgba(255,255,255,.91); backdrop-filter:blur(14px);
  box-shadow:0 16px 38px rgba(57,34,93,.10);
}
.camera-title { display:flex; align-items:center; justify-content:space-between; gap:8px; margin-bottom:8px; }
.camera-title span, .camera-title strong { font:800 7px/1 ui-monospace,monospace; letter-spacing:.12em; }
.camera-title span { color:var(--accent); }
.camera-title strong { color:#746a84; }
.camera-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:5px; }
.camera-grid button {
  border:1px solid var(--line); border-radius:7px; background:#fff; color:#51465f; padding:7px 6px;
  cursor:pointer; font:800 7px/1 ui-monospace,monospace; letter-spacing:.055em;
}
.camera-grid button:hover { border-color:var(--line-strong); color:var(--accent); background:var(--accent-soft); }
.explode-meter { height:4px; margin-top:9px; border-radius:99px; background:rgba(109,40,217,.10); overflow:hidden; }
.explode-meter i { display:block; height:100%; width:0%; border-radius:inherit; background:linear-gradient(90deg,var(--accent-3),var(--accent)); transition:width .25s ease; }
.selection-help {
  position:absolute; left:28px; bottom:58px; z-index:8; width:250px; padding:11px 12px;
  border:1px solid rgba(109,40,217,.23); border-radius:11px; background:rgba(255,255,255,.91);
  backdrop-filter:blur(12px); box-shadow:0 14px 34px rgba(62,39,95,.09); pointer-events:none;
}
.selection-help[hidden] { display:none; }
.selection-help > span { display:block; color:var(--accent); font:800 7px/1 ui-monospace,monospace; letter-spacing:.13em; }
.selection-help > strong { display:block; margin-top:5px; font-size:12px; }
.selection-help p { margin:5px 0 8px; color:#71687e; font-size:10px; line-height:1.35; }
.selection-help-badges { display:flex; flex-wrap:wrap; gap:5px; }
.selection-help-badges b { padding:4px 6px; border-radius:5px; background:var(--accent-soft); color:#5f2ca5; font:800 7px/1 ui-monospace,monospace; letter-spacing:.06em; }
.tech-chips { display:flex; flex-wrap:wrap; gap:6px; margin-top:9px; }
.tech-chips span { display:inline-flex; align-items:center; min-height:24px; padding:5px 7px; border:1px solid rgba(109,40,217,.17); border-radius:7px; background:rgba(109,40,217,.045); color:#53495f; font:700 9px/1.25 ui-monospace,monospace; }
.technical-list { margin:9px 0 2px 16px; padding:0; color:#575061; font-size:11px; line-height:1.48; }
.technical-list li + li { margin-top:5px; }
.guide-view-actions { justify-content:flex-start; margin-top:10px; }
.guide-view-actions button { background:rgba(109,40,217,.05); }
.context-menu { width:238px; }
.context-menu button[data-context-action="toggle-explode"],
.context-menu button[data-context-action="mount-component"] { color:#3f3470; }
@media (max-width:1240px) {
  .camera-controls { width:210px; }
  .selection-help { width:215px; }
}
@media (max-width:980px) {
  .camera-controls { width:188px; right:10px; top:10px; }
  .camera-grid button { padding:6px 4px; font-size:6px; }
  .selection-help { left:10px; bottom:92px; width:190px; }
}
@media (max-width:620px) {
  .camera-controls { width:150px; }
  .camera-grid { grid-template-columns:1fr 1fr; }
  .camera-grid button { font-size:0; }
  .camera-grid button::after { content:attr(data-camera); font:800 6px/1 ui-monospace,monospace; text-transform:uppercase; }
  .selection-help { display:none !important; }
}
.component-actions { display:grid; grid-template-columns:1fr 1fr; gap:7px; margin-top:18px; }
.component-actions button { border:1px solid var(--line-strong); border-radius:9px; background:#fff; color:#513d68; padding:11px 8px; cursor:pointer; font:800 8px/1 ui-monospace,monospace; letter-spacing:.06em; }
.component-actions button:hover:not(:disabled) { background:var(--accent-soft); color:var(--accent); }
.component-actions button:disabled { opacity:.28; cursor:not-allowed; }
.remove-btn { margin-top:7px; }
.explode-quick { display:grid; grid-template-columns:1fr 1fr; gap:5px; margin-top:7px; }
.explode-quick button { border:0; border-radius:6px; background:rgba(109,40,217,.07); color:#655474; padding:6px 4px; cursor:pointer; font:800 6px/1 ui-monospace,monospace; letter-spacing:.05em; }
.explode-quick button:hover { background:rgba(109,40,217,.13); color:var(--accent); }
.connection-legend { position:absolute; right:18px; top:198px; z-index:9; display:grid; gap:5px; padding:9px 10px; border:1px solid var(--line); border-radius:10px; background:rgba(255,255,255,.9); backdrop-filter:blur(12px); box-shadow:0 10px 28px rgba(57,34,93,.08); }
.connection-legend[hidden] { display:none; }
.connection-legend span { display:flex; align-items:center; gap:6px; color:#5f566a; font:800 7px/1 ui-monospace,monospace; letter-spacing:.07em; }
.connection-legend i { width:18px; height:2px; border-radius:99px; }
.connection-legend i.power { background:#b78332; }
.connection-legend i.data { background:#5b8cff; }
.connection-legend i.mgmt { background:#8b5cf6; }
.connection-legend i.memory { background:#2e6757; }
@media (max-width:980px) { .connection-legend { top:186px; right:10px; } }

/* 0.7.0 · cámara más grande, mapa didáctico y guía con contexto */
.camera-controls { width: 330px; padding: 14px; }
.camera-grid-main { grid-template-columns: repeat(2, 1fr); gap: 7px; }
.camera-grid-main button { min-height: 34px; font-size: 7.5px; }
.camera-pan { margin-top: 9px; padding-top: 9px; border-top: 1px solid var(--line); }
.camera-pan > span { display:block; margin-bottom:6px; color:#776d87; font:800 7px/1 ui-monospace,monospace; letter-spacing:.11em; }
.camera-pan > div { display:grid; grid-template-columns:repeat(4,1fr); gap:5px; }
.camera-pan button { border:1px solid var(--line); border-radius:7px; background:#fff; color:#4f465e; padding:7px; cursor:pointer; font-weight:800; }
.camera-pan button:hover { color:var(--accent); border-color:var(--line-strong); background:var(--accent-soft); }
.learn-card { width: 300px; padding: 14px; }
.learn-topics { display:grid; gap:6px; margin-top:11px; }
.learn-topics button { display:flex; align-items:center; gap:9px; width:100%; padding:8px 9px; border:1px solid rgba(109,40,217,.13); border-radius:9px; background:rgba(255,255,255,.72); cursor:pointer; text-align:left; color:#43394f; }
.learn-topics button:hover { border-color:var(--line-strong); background:var(--accent-soft); }
.learn-topics b { display:grid; place-items:center; flex:0 0 25px; height:25px; border-radius:7px; background:linear-gradient(135deg,var(--accent),#8b5cf6); color:#fff; font:800 7px/1 ui-monospace,monospace; }
.learn-topics span { display:block; min-width:0; }
.learn-topics strong { display:block; font-size:10px; }
.learn-topics small { display:block; margin-top:3px; color:#82798f; font:700 8px/1.25 ui-monospace,monospace; }
.guide-panel { width:min(680px, calc(100% - 320px)); padding:17px 18px 15px; }
.guide-panel h2 { font-size:20px; }
.guide-panel p { font-size:12.5px; }
.guide-facts { display:grid; grid-template-columns:1fr 1fr; gap:9px; margin-top:12px; }
.guide-facts > div { border:1px solid var(--line); border-radius:10px; padding:10px 11px; background:rgba(109,40,217,.035); }
.guide-facts span { display:block; color:var(--accent); font:800 7px/1 ui-monospace,monospace; letter-spacing:.12em; }
.guide-facts p { margin-top:6px; font-size:11px; line-height:1.42; }
.architecture-note { background:rgba(91,140,255,.035); margin:0 -8px; padding-left:8px; padding-right:8px; border-radius:9px; }
@media (max-width: 1240px) {
  .camera-controls { width: 278px; }
  .learn-card { width: 252px; }
  .guide-panel { width:min(600px, calc(100% - 260px)); }
}
@media (max-width: 980px) {
  .camera-controls { width: 230px; }
  .learn-card { width: 220px; }
  .guide-panel { width:calc(100% - 28px); }
  .guide-facts { grid-template-columns:1fr; }
}
@media (max-width: 620px) {
  .camera-controls { width: 176px; }
  .camera-pan { display:none; }
}

/* 0.7.0 · revisión de actualidad técnica 2026 */
.camera-controls { width: 360px; padding: 15px; }
.camera-grid-main button { min-height: 38px; font-size: 8px; }
.camera-title span { font-size: 8px; }
.camera-title strong { font-size: 7.5px; }
.learn-card { width: 330px; max-height: calc(100% - 150px); overflow:auto; pointer-events:auto; }
.learn-topics button { min-height: 42px; }
.learn-topics strong { font-size: 10.5px; }
.learn-topics small { font-size: 8px; line-height:1.35; }
.standards-note { background:linear-gradient(180deg, rgba(19,114,95,.045), rgba(91,140,255,.025)); margin:0 -8px; padding-left:8px; padding-right:8px; border-radius:9px; }
.standards-chips span { border-color:rgba(19,114,95,.19); background:rgba(19,114,95,.045); color:#315d55; }
.maturity-note { margin-top:9px !important; font-size:10.5px !important; color:#655d70 !important; }
.guide-facts > div { min-height: 82px; }
.guide-panel { box-shadow:0 24px 60px rgba(55,34,88,.15); }
@media (max-width: 1240px) {
  .camera-controls { width: 300px; }
  .learn-card { width: 275px; }
}
@media (max-width: 980px) {
  .camera-controls { width: 246px; }
  .learn-card { width: 230px; }
}
@media (max-width: 620px) {
  .camera-controls { width: 182px; }
}
/* Cámara prioritaria: legible incluso en pantallas 1440/1600 px */
.camera-controls { width: 382px; }
.camera-grid-main button { min-height: 40px; font-size: 9px; letter-spacing:.045em; }
.camera-title span { font-size: 8.5px; }
.camera-title strong { font-size: 8px; }
.camera-pan > span { font-size:7.5px; }
.camera-pan button { font-size:13px; min-height:31px; }
.explode-quick button { min-height:29px; font-size:7px; }
@media (max-width: 1240px) { .camera-controls { width: 310px; } .camera-grid-main button { font-size:8px; } }
@media (max-width: 980px) { .camera-controls { width: 248px; } .camera-grid-main button { font-size:7px; } }
@media (max-width: 620px) { .camera-controls { width: 184px; } }

/* 0.8.0 · estudio comparado por fabricante */
.vendor-panel {
  position:absolute; inset:20px; z-index:30; display:flex; flex-direction:column;
  border:1px solid rgba(109,40,217,.22); border-radius:18px;
  background:rgba(251,250,255,.975); backdrop-filter:blur(18px);
  box-shadow:0 28px 80px rgba(49,28,82,.18); overflow:hidden;
}
.vendor-panel[hidden] { display:none; }
.vendor-head { display:flex; align-items:flex-start; justify-content:space-between; gap:18px; padding:20px 22px 17px; border-bottom:1px solid var(--line); background:linear-gradient(135deg,rgba(109,40,217,.06),rgba(255,255,255,.84)); }
.vendor-kicker { display:block; color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.15em; }
.vendor-head h2 { margin:7px 0 6px; font-size:25px; letter-spacing:-.035em; }
.vendor-head p { max-width:920px; margin:0; color:#625a6d; font-size:12px; line-height:1.5; }
.vendor-head > button { flex:0 0 35px; width:35px; height:35px; border:1px solid var(--line); border-radius:9px; background:#fff; color:#6d6179; cursor:pointer; font-size:21px; line-height:1; }
.vendor-head > button:hover { color:var(--accent); border-color:var(--line-strong); background:var(--accent-soft); }
.vendor-tabs { display:flex; flex-wrap:wrap; gap:7px; padding:11px 18px; border-bottom:1px solid var(--line); background:rgba(255,255,255,.64); }
.vendor-tabs button { border:1px solid var(--line); border-radius:8px; padding:8px 10px; background:#fff; color:#665b72; cursor:pointer; font:800 8px/1 ui-monospace,monospace; letter-spacing:.06em; }
.vendor-tabs button:hover { border-color:var(--line-strong); color:var(--accent); }
.vendor-tabs button.active { color:#fff; border-color:var(--accent); background:linear-gradient(135deg,var(--accent),#7c3aed); box-shadow:0 7px 20px rgba(109,40,217,.14); }
.vendor-body { flex:1; min-height:0; overflow:auto; padding:18px 20px 24px; scrollbar-width:thin; scrollbar-color:var(--accent-3) transparent; }
.vendor-page { display:none; }
.vendor-page.active { display:block; }
.vendor-callout { display:grid; grid-template-columns:110px 1fr; gap:14px; align-items:start; padding:13px 15px; border:1px solid rgba(109,40,217,.17); border-radius:12px; background:rgba(109,40,217,.045); }
.vendor-callout strong { color:var(--accent); font:800 9px/1.4 ui-monospace,monospace; letter-spacing:.09em; text-transform:uppercase; }
.vendor-callout p { margin:0; color:#51485b; font-size:12px; line-height:1.5; }
.vendor-compare { margin-top:15px; border:1px solid var(--line); border-radius:12px; overflow:auto; background:#fff; }
.vendor-row { display:grid; grid-template-columns:160px repeat(4,minmax(180px,1fr)); min-width:920px; border-top:1px solid var(--line); }
.vendor-row:first-child { border-top:0; }
.vendor-row > * { padding:11px 12px; border-right:1px solid var(--line); color:#5c5366; font-size:10.5px; line-height:1.4; }
.vendor-row > *:last-child { border-right:0; }
.vendor-row b { color:#35293f; background:rgba(109,40,217,.025); }
.vendor-row-head { background:linear-gradient(90deg,rgba(109,40,217,.07),rgba(91,140,255,.035)); }
.vendor-row-head span { color:#4d3c61; font:800 8px/1.3 ui-monospace,monospace; letter-spacing:.075em; text-transform:uppercase; }
.vendor-disclaimer { margin:11px 2px 0; color:#83798d; font-size:10px; line-height:1.45; }
.vendor-title-row { display:flex; align-items:center; justify-content:space-between; gap:14px; margin-bottom:14px; }
.vendor-title-row span { display:block; color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.13em; }
.vendor-title-row h3 { margin:6px 0 0; font-size:24px; letter-spacing:-.035em; }
.vendor-title-row > b { padding:9px 12px; border-radius:9px; background:linear-gradient(135deg,var(--accent),#8453e8); color:#fff; font:800 9px/1 ui-monospace,monospace; letter-spacing:.08em; white-space:nowrap; }
.vendor-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; }
.vendor-grid section { min-height:150px; padding:13px 14px; border:1px solid var(--line); border-radius:12px; background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(246,242,255,.58)); }
.vendor-grid h4 { margin:0 0 8px; color:#3c2c4a; font-size:12px; }
.vendor-grid p { margin:0; color:#62596b; font-size:11px; line-height:1.48; }
.vendor-grid small { display:block; margin-top:9px; color:#82778f; font-size:9.5px; line-height:1.4; }
.vendor-grid ul { margin:0 0 0 16px; padding:0; color:#62596b; font-size:10.5px; line-height:1.48; }
.vendor-grid li + li { margin-top:4px; }
.vendor-study { margin-top:11px; padding:12px 14px; border-left:3px solid var(--accent); border-radius:8px; background:rgba(109,40,217,.05); color:#5a4e65; font-size:10.5px; line-height:1.45; }
.vendor-study strong { color:var(--accent); }
.vendor-sources { display:flex; flex-wrap:wrap; align-items:center; gap:7px; margin-top:12px; color:#80758b; font:700 8px/1 ui-monospace,monospace; letter-spacing:.05em; }
.vendor-sources a { color:var(--accent); text-decoration:none; padding:6px 8px; border:1px solid rgba(109,40,217,.16); border-radius:7px; background:#fff; }
.vendor-sources a:hover { background:var(--accent-soft); border-color:var(--line-strong); }
@media (max-width:1180px) {
  .vendor-panel { inset:12px; }
  .vendor-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width:760px) {
  .vendor-panel { inset:8px; }
  .vendor-head { padding:14px; }
  .vendor-head h2 { font-size:19px; }
  .vendor-grid { grid-template-columns:1fr; }
  .vendor-callout { grid-template-columns:1fr; }
}


/* 0.9.0 · cámara más usable y mapa didáctico más útil */
.camera-controls { width: 430px; padding: 16px; border-radius: 16px; }
.camera-title { margin-bottom: 10px; }
.camera-title span, .camera-title strong { font-size: 8px; }
.camera-grid { gap: 7px; }
.camera-grid button { padding: 10px 8px; font-size: 8px; border-radius: 8px; }
.camera-help { margin-bottom: 10px; color:#6f6780; font-size:11px; line-height:1.35; }
.camera-pan { margin-top: 10px; }
.camera-pan span { display:block; margin-bottom:5px; color:var(--accent); font:800 7px/1 ui-monospace,monospace; letter-spacing:.13em; }
.camera-pan div { display:grid; grid-template-columns:repeat(4,1fr); gap:6px; }
.camera-pan button, .explode-quick button { border:1px solid var(--line); border-radius:8px; background:#fff; color:#51465f; padding:9px 8px; cursor:pointer; font:800 8px/1 ui-monospace,monospace; letter-spacing:.05em; }
.camera-pan button:hover, .explode-quick button:hover { border-color:var(--line-strong); color:var(--accent); background:var(--accent-soft); }
.explode-quick { display:grid; grid-template-columns:repeat(2,1fr); gap:7px; margin-top:10px; }
.learn-card { width: 390px; padding: 16px; pointer-events:auto; max-height: calc(100% - 110px); overflow:auto; }
.learn-intro { margin: 10px 0 14px; color:#5d566a; font-size:12px; line-height:1.45; }
.learn-topics { display:grid; gap:8px; }
.learn-topics button { display:flex; gap:10px; align-items:flex-start; width:100%; border:1px solid var(--line); border-radius:10px; background:rgba(255,255,255,.72); padding:10px; cursor:pointer; text-align:left; }
.learn-topics button:hover, .learn-topics button:focus-visible { border-color:var(--line-strong); background:rgba(255,255,255,.98); box-shadow:0 8px 20px rgba(109,40,217,.10); outline:none; }
.learn-topics button b { flex:0 0 28px; height:28px; display:grid; place-items:center; border-radius:8px; background:linear-gradient(135deg,var(--accent),#7c3aed); color:#fff; font:800 8px/1 ui-monospace,monospace; }
.learn-topics button span { display:block; min-width:0; }
.learn-topics button strong { display:block; margin-top:1px; font-size:13px; color:#2e2540; }
.learn-topics button small { display:block; margin-top:4px; color:#70697d; font-size:10px; line-height:1.35; }
.topic-summary { margin-top:12px; padding:12px; border:1px solid rgba(109,40,217,.16); border-radius:12px; background:linear-gradient(180deg, rgba(109,40,217,.06), rgba(109,40,217,.015)); }
.topic-summary-kicker { display:block; color:var(--accent); font:800 7px/1 ui-monospace,monospace; letter-spacing:.14em; }
.topic-summary strong { display:block; margin-top:7px; font-size:14px; color:#241a36; }
.topic-summary p { margin:6px 0 0; color:#5e586b; font-size:12px; line-height:1.45; }
.topic-summary ul { margin:8px 0 0 18px; padding:0; color:#5e586b; font-size:11px; line-height:1.45; }
.topic-summary li + li { margin-top:3px; }
.guide-panel { width:min(760px, calc(100% - 340px)); padding:18px 20px 17px; }
.guide-panel h2 { font-size:22px; }
.guide-panel p { font-size:13px; line-height:1.55; }
.guide-facts { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:12px; }
.guide-facts > div { padding:10px 11px; border:1px solid var(--line); border-radius:10px; background:rgba(255,255,255,.66); }
.guide-facts span { display:block; color:var(--accent); font:800 7px/1 ui-monospace,monospace; letter-spacing:.12em; margin-bottom:6px; }
.guide-view-actions button { min-width:140px; }
@media (max-width: 1420px) { .camera-controls { width: 380px; } .learn-card { width: 350px; } .guide-panel { width:min(680px, calc(100% - 300px)); } }
@media (max-width: 1240px) { .camera-controls { width: 320px; } .learn-card { width: 300px; } .guide-panel { width:min(620px, calc(100% - 270px)); } }
@media (max-width: 980px) { .camera-controls { width: 260px; } .learn-card { width: 250px; } .guide-panel { width:calc(100% - 32px); } .guide-facts { grid-template-columns:1fr; } }
@media (max-width: 620px) { .camera-controls { width: 190px; } .camera-help { display:none; } .learn-card { width: 220px; } }

/* 1.0.0 · estándares 2026 y acabado más profesional */
.standards-panel {
  position:absolute; inset:18px 20px 18px 20px; z-index:18; overflow:auto;
  padding:20px; border:1px solid rgba(109,40,217,.25); border-radius:18px;
  background:rgba(251,250,255,.975); backdrop-filter:blur(18px);
  box-shadow:0 30px 80px rgba(49,29,82,.20);
}
.standards-panel[hidden] { display:none; }
.standards-head { display:flex; align-items:flex-start; justify-content:space-between; gap:24px; padding-bottom:16px; border-bottom:1px solid var(--line); }
.standards-head h2 { margin:6px 0 6px; font-size:28px; letter-spacing:-.035em; }
.standards-head p { max-width:900px; margin:0; color:#62596f; font-size:12px; line-height:1.55; }
.standards-head > button { width:34px; height:34px; flex:0 0 auto; border:1px solid var(--line); border-radius:9px; background:#fff; color:#6b6178; cursor:pointer; font-size:21px; }
.standards-grid-pro { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; margin-top:16px; }
.standards-grid-pro article { position:relative; min-height:190px; padding:15px 15px 42px; border:1px solid var(--line); border-radius:13px; background:linear-gradient(180deg,#fff,rgba(245,241,255,.66)); }
.standards-grid-pro article > span { display:block; color:var(--accent); font:800 7px/1 ui-monospace,monospace; letter-spacing:.15em; }
.standards-grid-pro article > strong { display:block; margin-top:8px; color:#2c203e; font-size:18px; }
.standards-grid-pro article p { margin:8px 0 0; color:#5d5668; font-size:11px; line-height:1.5; }
.standards-grid-pro article small { display:block; margin-top:10px; color:#776f83; font-size:9.5px; line-height:1.45; }
.standards-grid-pro article a { position:absolute; left:15px; bottom:14px; color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.08em; text-decoration:none; }
.standards-grid-pro article a:hover { text-decoration:underline; }
.standards-footnote { margin-top:14px; padding:13px 14px; border:1px solid rgba(109,40,217,.16); border-radius:12px; background:var(--accent-soft); color:#5e556b; font-size:11px; line-height:1.5; }
.vendor-fieldnotes { margin-top:12px; padding:12px 13px; border:1px solid rgba(109,40,217,.16); border-radius:11px; background:var(--accent-soft); }
.vendor-fieldnotes strong { display:block; color:#3b2b4c; font-size:11px; }
.vendor-fieldnotes p { margin:6px 0 0; color:#655c71; font-size:10.5px; line-height:1.45; }
@media (max-width:1240px){ .standards-grid-pro{grid-template-columns:repeat(2,minmax(0,1fr));} }
@media (max-width:760px){ .standards-panel{inset:8px;padding:14px;} .standards-grid-pro{grid-template-columns:1fr;} .standards-head h2{font-size:22px;} }

/* 1.0.0 · catálogo técnico completo */
.catalog-panel {
  position:absolute; inset:18px 18px 18px 18px; z-index:24;
  border:1px solid rgba(109,40,217,.24); border-radius:16px;
  background:rgba(251,250,255,.975); backdrop-filter:blur(18px);
  box-shadow:0 28px 80px rgba(47,27,78,.18); overflow:hidden;
  display:grid; grid-template-rows:auto auto auto 1fr;
}
.catalog-panel[hidden] { display:none; }
.catalog-head { display:flex; align-items:flex-start; justify-content:space-between; gap:18px; padding:20px 22px 16px; border-bottom:1px solid var(--line); }
.catalog-head span { color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.14em; }
.catalog-head h2 { margin:8px 0 5px; font-size:27px; letter-spacing:-.035em; }
.catalog-head p { margin:0; max-width:850px; color:#625b70; font-size:12px; line-height:1.45; }
.catalog-head > button { width:34px; height:34px; border:1px solid var(--line); border-radius:9px; background:#fff; color:#655b75; cursor:pointer; font-size:22px; }
.catalog-tools { display:grid; grid-template-columns:minmax(260px,1fr) auto; gap:12px; align-items:center; padding:12px 22px; border-bottom:1px solid var(--line); }
.catalog-tools input { width:100%; border:1px solid var(--line); border-radius:9px; background:#fff; padding:11px 12px; color:#2e2638; outline:none; }
.catalog-tools input:focus { border-color:var(--line-strong); box-shadow:0 0 0 3px rgba(109,40,217,.07); }
.catalog-filters { display:flex; gap:6px; }
.catalog-filters button { border:1px solid var(--line); border-radius:8px; background:#fff; color:#5f566b; padding:9px 10px; cursor:pointer; font:800 8px/1 ui-monospace,monospace; letter-spacing:.06em; }
.catalog-filters button.active { color:#fff; border-color:var(--accent); background:linear-gradient(135deg,var(--accent),#7c3aed); }
.catalog-stats { padding:9px 22px; border-bottom:1px solid var(--line); color:#746c81; font:800 8px/1.5 ui-monospace,monospace; letter-spacing:.07em; }
.catalog-list { overflow:auto; padding:16px 22px 24px; display:grid; gap:15px; align-content:start; }
.catalog-group { border:1px solid var(--line); border-radius:13px; background:rgba(255,255,255,.66); overflow:hidden; }
.catalog-group h3 { margin:0; padding:11px 13px; border-bottom:1px solid var(--line); background:rgba(109,40,217,.035); color:#47375e; font:800 9px/1 ui-monospace,monospace; letter-spacing:.10em; }
.catalog-items { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1px; background:var(--line); }
.catalog-item { border:0; min-width:0; padding:11px 12px; background:#fff; text-align:left; cursor:pointer; }
.catalog-item:hover { background:#f8f4ff; }
.catalog-item strong { display:block; color:#2c2238; font-size:11px; line-height:1.2; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.catalog-item small { display:block; margin-top:4px; color:#766d82; font-size:9px; line-height:1.35; height:2.7em; overflow:hidden; }
.catalog-meta { display:flex; flex-wrap:wrap; gap:5px; margin-top:7px; }
.catalog-meta span { padding:3px 5px; border-radius:5px; background:var(--accent-soft); color:#6433a1; font:800 7px/1 ui-monospace,monospace; letter-spacing:.04em; }
.catalog-item.is-concept .catalog-meta span:first-child { background:rgba(91,140,255,.10); color:#345ca8; }
.catalog-empty { padding:28px; border:1px dashed var(--line-strong); border-radius:12px; color:#746b80; text-align:center; }
@media (max-width: 1200px) { .catalog-items { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media (max-width: 760px) { .catalog-tools { grid-template-columns:1fr; } .catalog-items { grid-template-columns:1fr; } .catalog-panel { inset:8px; } }

/* 1.1.0 · ventanas flotantes tipo mini-SO, X-RAY explicativo y más nitidez */
.floating-window {
  resize: both;
  overflow: auto;
  max-width: calc(100% - 12px);
  max-height: calc(100% - 12px);
}
.window-handle {
  cursor: move;
  user-select: none;
  touch-action: none;
}
.window-actions {
  display:flex;
  gap:5px;
  align-items:center;
  margin-left:auto;
}
.window-actions button {
  width:25px;
  height:25px;
  display:grid;
  place-items:center;
  padding:0;
  border:1px solid var(--line);
  border-radius:7px;
  background:rgba(255,255,255,.92);
  color:#5c506c;
  cursor:pointer;
  font:800 13px/1 ui-monospace,monospace;
}
.window-actions button:hover { color:var(--accent); border-color:var(--line-strong); background:var(--accent-soft); }
.floating-window.is-collapsed {
  height:auto !important;
  min-height:0 !important;
  resize:none;
  overflow:hidden;
}
.floating-window.is-collapsed .window-body { display:none; }
.camera-title.window-handle { cursor:move; }
.camera-title .window-actions { margin-left:6px; }
.camera-controls { min-width:280px; min-height:74px; }
.learn-card { min-width:260px; min-height:72px; }
.learn-window-head {
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:4px;
}
.learn-window-head .learn-eyebrow { flex:1; }
.learn-card .window-body { min-height:0; }
.camera-controls .window-body { min-height:0; }

.xray-help {
  position:absolute;
  left:50%;
  bottom:72px;
  transform:translateX(-50%);
  z-index:18;
  width:min(560px, calc(100% - 36px));
  padding:13px 15px;
  border:1px solid rgba(109,40,217,.30);
  border-radius:13px;
  background:rgba(255,255,255,.95);
  box-shadow:0 18px 48px rgba(59,36,94,.14);
  backdrop-filter:blur(12px);
}
.xray-help[hidden] { display:none; }
.xray-help > div { display:flex; align-items:center; justify-content:space-between; gap:12px; }
.xray-help strong { color:var(--accent); font:800 9px/1 ui-monospace,monospace; letter-spacing:.13em; }
.xray-help button {
  width:25px; height:25px; border:1px solid var(--line); border-radius:7px; background:#fff;
  color:#5e566a; cursor:pointer; font-size:17px; line-height:1;
}
.xray-help p { margin:8px 0 0; color:#575061; font-size:12px; line-height:1.5; }
.xray-help b { color:#342841; }

/* Más contraste en el lienzo para que placa, buses y conectores no se pierdan. */
.viewport canvas { filter: contrast(1.055) saturate(1.035); }

@media (max-width: 980px) {
  .floating-window { resize: both; }
  .camera-controls { min-width:220px; }
  .learn-card { min-width:220px; }
  .xray-help { bottom:62px; }
}
@media (max-width: 620px) {
  .floating-window { resize:none; }
  .xray-help { bottom:54px; width:calc(100% - 20px); }
}

/* 1.2.0 · selección robusta y comportamiento tipo visor técnico */
.callout-label { pointer-events:auto; cursor:pointer; user-select:none; transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease; }
.callout-label:hover, .callout-label:focus-visible { border-color:rgba(109,40,217,.65); box-shadow:0 14px 34px rgba(109,40,217,.16); transform:translateY(-50%) scale(1.025); outline:none; }
.callout-label::after { content:"clic"; position:absolute; right:7px; top:6px; color:rgba(109,40,217,.42); font:700 6px/1 ui-monospace,monospace; letter-spacing:.08em; }


/* 1.3.0 · panel de componente como ventana flotante y mejoras de estudio */
.info-window-head { display:flex; align-items:center; gap:12px; padding:2px 2px 10px; margin-bottom:4px; border-bottom:1px solid var(--line); }
.info-window-head > div:first-child { min-width:0; }
.info-mini-title { display:block; margin-top:4px; color:#6d647a; font:800 8px/1 ui-monospace,monospace; letter-spacing:.12em; }
.info-panel .window-body { height:calc(100% - 56px); overflow:auto; padding-right:8px; min-height:0; }
.info-scroll-hint { margin:0 0 12px; padding:9px 10px; border:1px dashed rgba(109,40,217,.22); border-radius:10px; background:rgba(109,40,217,.04); color:#625a72; font-size:11px; line-height:1.4; }
.info-panel .metrics { margin-top:18px; }
.info-panel .component-actions { display:grid; grid-template-columns:1fr 1fr; gap:8px; margin-top:12px; }
.info-panel .component-actions button { border:1px solid var(--line); border-radius:9px; background:#fff; color:#4f445d; padding:11px 10px; cursor:pointer; font:800 9px/1 ui-monospace,monospace; letter-spacing:.07em; }
.info-panel .component-actions button:hover:not(:disabled) { border-color:var(--line-strong); color:var(--accent); background:var(--accent-soft); }
.info-panel .component-actions button:disabled { opacity:.4; cursor:not-allowed; }
.info-panel h1 { margin-top:8px; }
.vendor-study-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-top:12px; }
.vendor-study-grid > div { border:1px solid var(--line); border-radius:10px; padding:10px; background:rgba(255,255,255,.72); }
.vendor-study-grid strong { display:block; color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.1em; }
.vendor-study-grid p { margin:6px 0 0; font-size:12px; line-height:1.45; color:#595265; }
.xray-help p::before { content:'Úsalo cuando quieras ver placa, VRM, risers, backplane o cableado sin sacar las piezas de su sitio. '; color:#31253e; font-weight:600; }
@media (max-width: 980px) { .vendor-study-grid { grid-template-columns:1fr; } }
@media (max-width: 620px) { .info-panel { width:min(96vw, 360px); height:min(76vh, 720px); right:6px; top:6px; } }


/* 1.4.0 · mayor legibilidad, fabricantes y sensación más técnica */
.callout-label { min-width:104px; max-width:148px; }
.callout-label strong { font-size:10px; }
.vendor-quickmap { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; margin-top:14px; }
.vendor-quickmap > div { border:1px solid var(--line); border-radius:10px; padding:10px; background:rgba(255,255,255,.76); }
.vendor-quickmap span { display:block; color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.1em; }
.vendor-quickmap strong { display:block; margin-top:6px; color:#2f2440; font-size:12px; }
.vendor-quickmap small { display:block; margin-top:5px; color:#61596f; font-size:11px; line-height:1.35; }
@media (max-width: 980px) { .vendor-quickmap { grid-template-columns:1fr; } }


/* 1.4.1 · ajuste fino de arranque y personaje completo */
.mascot-card { height:108px; }
.mascot-card img { height:98px; width:74px; object-fit:contain; object-position:center center; margin-left:4px; align-self:center; }
@media (max-width: 980px) {
  .mascot-card { width:76px; height:88px; }
  .mascot-card img { height:78px; width:58px; margin:0 auto; }
}

/* 1.5.0 · Acerca de y refinado de ventanas */
.about-panel {
  position:absolute;
  left:14px;
  top:14px;
  z-index:16;
  width:340px;
  min-width:280px;
  min-height:72px;
  max-width:calc(100% - 12px);
  max-height:calc(100% - 12px);
  padding:14px;
  border:1px solid var(--line);
  border-radius:16px;
  background:rgba(251,250,255,.96);
  backdrop-filter:blur(14px);
  box-shadow:0 18px 42px rgba(62,39,95,.12);
}
.about-window-head { display:flex; align-items:center; gap:12px; padding:2px 2px 10px; border-bottom:1px solid var(--line); }
.about-window-head > div:first-child { min-width:0; flex:1; }
.about-kicker { color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.14em; }
.about-window-head strong { display:block; margin-top:5px; color:#2f2440; font-size:13px; letter-spacing:.02em; }
.about-panel .window-body { max-height:680px; overflow:auto; padding:12px 4px 4px 0; }
.about-lead { margin:0 0 12px; color:#50485d; font-size:13px; line-height:1.55; }
.about-grid { display:grid; grid-template-columns:1fr 1fr; gap:9px; }
.about-grid section { padding:10px; border:1px solid var(--line); border-radius:10px; background:rgba(255,255,255,.72); }
.about-grid span, .about-author > span { display:block; color:var(--accent); font:800 7px/1 ui-monospace,monospace; letter-spacing:.12em; }
.about-grid p { margin:6px 0 0; color:#5a5365; font-size:11px; line-height:1.45; }
.about-disclaimer { margin-top:10px; padding:10px; border-radius:10px; background:rgba(109,40,217,.055); color:#564d62; font-size:11px; line-height:1.45; }
.about-author { margin-top:12px; padding-top:12px; border-top:1px solid var(--line); }
.about-author strong { display:block; margin-top:6px; font-size:12px; color:#2e243a; }
.about-author a { display:inline-flex; margin-top:10px; padding:9px 11px; border:1px solid var(--line-strong); border-radius:8px; color:var(--accent); text-decoration:none; font:800 8px/1 ui-monospace,monospace; letter-spacing:.08em; background:#fff; }
.about-author a:hover { background:var(--accent-soft); }
@media (max-width: 820px) { .about-grid { grid-template-columns:1fr; } }

/* 1.6.0 · Rack / infraestructura */
.rack-panel {
  position:absolute;
  left:14px;
  top:14px;
  z-index:18;
  width:390px;
  min-width:300px;
  min-height:72px;
  max-width:calc(100% - 12px);
  max-height:calc(100% - 12px);
  padding:14px;
  border:1px solid var(--line);
  border-radius:16px;
  background:rgba(251,250,255,.96);
  backdrop-filter:blur(14px);
  box-shadow:0 18px 42px rgba(62,39,95,.12);
}
.rack-window-head { display:flex; align-items:center; gap:12px; padding:2px 2px 10px; border-bottom:1px solid var(--line); }
.rack-window-head > div:first-child { min-width:0; flex:1; }
.rack-kicker { color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.14em; }
.rack-window-head strong { display:block; margin-top:5px; color:#2f2440; font-size:13px; letter-spacing:.02em; }
.rack-panel .window-body { max-height:680px; overflow:auto; padding:12px 4px 4px 0; }
.rack-lead { margin:0 0 12px; color:#50485d; font-size:12px; line-height:1.5; }
.rack-actions { display:grid; grid-template-columns:1.5fr 1fr 1fr 1fr; gap:6px; }
.rack-actions button, .rack-segmented button {
  border:1px solid var(--line); border-radius:8px; background:#fff; color:#51465f;
  padding:9px 8px; cursor:pointer; font:800 8px/1 ui-monospace,monospace; letter-spacing:.05em;
}
.rack-actions button:hover, .rack-segmented button:hover { border-color:var(--line-strong); color:var(--accent); background:var(--accent-soft); }
.rack-section { margin-top:12px; padding:11px; border:1px solid var(--line); border-radius:11px; background:rgba(255,255,255,.68); }
.rack-section > span { display:block; margin-bottom:8px; color:var(--accent); font:800 7px/1 ui-monospace,monospace; letter-spacing:.13em; }
.rack-section label { display:flex; align-items:center; gap:8px; color:#5b5267; font-size:11px; margin-top:7px; }
.rack-section input { accent-color:var(--accent); }
.rack-segmented { display:grid; grid-template-columns:1fr 1fr; gap:6px; }
.rack-segmented button.active { color:#fff; border-color:var(--accent); background:linear-gradient(135deg,var(--accent),#7c3aed); }
.rack-topology { display:grid; grid-template-columns:1fr 1fr; gap:7px; margin-top:12px; }
.rack-topology > div { padding:9px 10px; border:1px solid var(--line); border-radius:9px; background:#fff; }
.rack-topology b { display:block; color:#2f253d; font-size:10px; }
.rack-topology span { display:block; margin-top:4px; color:#6d6578; font-size:9px; line-height:1.35; }
.rack-legend { display:flex; flex-wrap:wrap; align-items:center; gap:6px 9px; margin-top:11px; color:#716879; font:700 8px/1.4 ui-monospace,monospace; }
.rack-legend i { width:18px; height:3px; border-radius:3px; display:inline-block; }
.rack-blue { background:#4e8be6; } .rack-purple { background:#8b5cf6; } .rack-orange { background:#e29a35; } .rack-red { background:#cc4b55; }
.rack-note { margin:12px 0 0; padding:10px; border-radius:10px; background:rgba(109,40,217,.055); color:#564d62; font-size:10.5px; line-height:1.45; }
@media (max-width:860px) { .rack-actions { grid-template-columns:1fr 1fr; } .rack-topology { grid-template-columns:1fr; } }
@media (max-width:620px) { .rack-panel { width:min(94vw,360px); } }

/* 1.7.0 · Server Lab OS · escritorio, bilingüe y rack seleccionable */
.top-controls { display:flex; align-items:center; gap:14px; }
.language-control { display:flex; align-items:center; gap:7px; color:var(--muted); font:800 8px/1 ui-monospace,monospace; letter-spacing:.10em; }
.language-control select { border:1px solid var(--line); border-radius:8px; background:#fff; color:#40364e; padding:7px 24px 7px 8px; font:800 9px/1 ui-monospace,monospace; cursor:pointer; }

.desktop-shell { position:absolute; inset:0; z-index:44; pointer-events:auto; }
.desktop-surface {
  position:absolute; inset:0 0 42px 0; overflow:auto; padding:clamp(24px,4vw,54px);
  display:grid; grid-template-columns:minmax(300px, .95fr) minmax(420px, 1.45fr); align-items:center; gap:clamp(24px,5vw,72px);
  background:
    radial-gradient(circle at 26% 35%, rgba(139,92,246,.17), transparent 29%),
    radial-gradient(circle at 82% 16%, rgba(109,40,217,.10), transparent 26%),
    linear-gradient(rgba(109,40,217,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(109,40,217,.035) 1px,transparent 1px),
    rgba(251,250,255,.975);
  background-size:auto,auto,28px 28px,28px 28px,auto;
  transition:opacity .22s ease, visibility .22s ease;
}
.desktop-shell.is-running { pointer-events:none; }
.desktop-shell.is-running .desktop-surface { opacity:0; visibility:hidden; pointer-events:none; }
.desktop-shell.is-running .os-taskbar { pointer-events:auto; }
.desktop-welcome { min-width:0; display:grid; grid-template-columns:minmax(120px,190px) 1fr; align-items:center; gap:20px; }
.desktop-welcome img { width:100%; max-height:270px; object-fit:contain; object-position:center; filter:drop-shadow(0 18px 25px rgba(72,39,111,.15)); }
.desktop-welcome span { display:block; color:var(--accent); font:900 9px/1 ui-monospace,monospace; letter-spacing:.16em; }
.desktop-welcome h1 { margin:10px 0 9px; font-size:clamp(29px,4vw,54px); line-height:.92; letter-spacing:-.05em; }
.desktop-welcome p { margin:0; max-width:510px; color:#51485e; font-size:14px; line-height:1.55; }
.desktop-welcome small { display:block; margin-top:12px; color:#7a7186; font-size:11px; line-height:1.45; }
.desktop-icons { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:13px; }
.desktop-icons button { min-height:135px; padding:17px; border:1px solid var(--line); border-radius:17px; background:rgba(255,255,255,.82); text-align:left; cursor:pointer; box-shadow:0 16px 34px rgba(62,39,95,.055); transition:.18s ease; }
.desktop-icons button:hover { transform:translateY(-4px); border-color:var(--line-strong); box-shadow:0 22px 45px rgba(83,45,134,.12); background:#fff; }
.desktop-icons i { width:42px; height:42px; display:grid; place-items:center; border-radius:12px; background:linear-gradient(135deg,var(--accent),var(--accent-2)); color:#fff; font-style:normal; font-size:20px; box-shadow:0 8px 22px rgba(109,40,217,.18); }
.desktop-icons strong { display:block; margin-top:15px; color:#302640; font:900 10px/1 ui-monospace,monospace; letter-spacing:.08em; }
.desktop-icons span { display:block; margin-top:7px; color:#6c6477; font-size:11px; line-height:1.35; }
.os-taskbar { position:absolute; left:0; right:0; bottom:0; height:42px; z-index:4; display:flex; align-items:center; gap:6px; padding:5px 10px; border-top:1px solid rgba(76,55,112,.17); background:rgba(246,242,253,.96); backdrop-filter:blur(18px); box-shadow:0 -8px 28px rgba(58,37,89,.07); }
.os-taskbar button { border:1px solid transparent; border-radius:8px; padding:7px 10px; background:transparent; color:#574d65; cursor:pointer; font:800 9px/1 ui-monospace,monospace; }
.os-taskbar button:hover { border-color:var(--line); background:#fff; color:var(--accent); }
.os-home-button { min-width:34px; font-size:15px !important; color:var(--accent) !important; }
.os-taskbar-spacer { flex:1; }
.os-lang-badge,.os-clock { padding:5px 7px; border:1px solid var(--line); border-radius:7px; background:#fff; color:#625970; font:800 8px/1 ui-monospace,monospace; }
body.os-home .toolbar { opacity:.22; pointer-events:none; filter:saturate(.5); }
body.os-home .footer-grid { opacity:.42; }
body.os-home .technical-tag, body.os-home .hint, body.os-home .mascot-card { opacity:0; pointer-events:none; }

.rack-connection-help { margin-top:11px; padding:10px 11px; border:1px solid rgba(109,40,217,.20); border-radius:10px; background:linear-gradient(135deg,rgba(109,40,217,.055),rgba(255,255,255,.72)); }
.rack-connection-help strong { display:block; color:var(--accent); font:900 7px/1 ui-monospace,monospace; letter-spacing:.12em; }
.rack-connection-help p { margin:7px 0 8px; color:#5c5368; font-size:10.5px; line-height:1.42; }
.rack-connection-help span { display:block; padding:7px 8px; border-radius:7px; background:#fff; color:#40364e; font:800 8px/1.35 ui-monospace,monospace; }

.vendor-ops-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:9px; margin-top:13px; }
.vendor-ops-grid section { padding:11px; border:1px solid var(--line); border-radius:11px; background:rgba(255,255,255,.72); }
.vendor-ops-grid span { display:block; color:var(--accent); font:900 7px/1 ui-monospace,monospace; letter-spacing:.12em; }
.vendor-ops-grid strong { display:block; margin-top:6px; color:#30253e; font-size:11px; }
.vendor-ops-grid p { margin:6px 0 0; color:#61586c; font-size:10.5px; line-height:1.4; }
.vendor-en-content { display:none; }
body.lang-en .vendor-page > :not(.vendor-en-content) { display:none !important; }
body.lang-en .vendor-page > .vendor-en-content { display:block !important; }
body.lang-es .vendor-page > .vendor-en-content { display:none !important; }

/* El rack debe parecer un entorno seleccionable, no sólo una ilustración. */
body .rack-panel .window-body { scrollbar-width:thin; }
.viewport canvas { cursor:crosshair; }
.desktop-shell:not(.is-running) ~ canvas { cursor:default; }

@media (max-width:1200px) {
  .desktop-surface { grid-template-columns:1fr; align-content:start; }
  .desktop-welcome { max-width:820px; }
  .desktop-icons { grid-template-columns:repeat(3,minmax(0,1fr)); }
  .vendor-ops-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width:760px) {
  .top-controls .status { display:none; }
  .desktop-surface { padding:22px 14px 70px; }
  .desktop-welcome { grid-template-columns:105px 1fr; gap:12px; }
  .desktop-welcome h1 { font-size:31px; }
  .desktop-icons { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .desktop-icons button { min-height:112px; padding:13px; }
  .os-taskbar button:not(.os-home-button) { display:none; }
  .vendor-ops-grid { grid-template-columns:1fr; }
}

/* 1.7.0 · Desktop de arranque / bilingual UI / rack interactivo */
.topbar-right { display:flex; align-items:center; gap:14px; }
.lang-switch, .desktop-lang { display:flex; gap:4px; padding:3px; border:1px solid var(--line); border-radius:9px; background:rgba(255,255,255,.72); }
.lang-switch button, .desktop-lang button { border:0; border-radius:6px; background:transparent; color:var(--muted); padding:6px 8px; cursor:pointer; font:800 9px/1 ui-monospace,monospace; }
.lang-switch button.active, .desktop-lang button.active { background:linear-gradient(135deg,var(--accent),#7c3aed); color:#fff; box-shadow:0 5px 16px rgba(109,40,217,.18); }
.desktop-boot { position:fixed; inset:0; z-index:9999; overflow:hidden; background:#f8f6fc; color:var(--ink); display:grid; grid-template-rows:62px 1fr 48px; }
.desktop-boot.is-hidden { display:none; }
.desktop-wallpaper { position:absolute; inset:0; pointer-events:none; background:
  radial-gradient(circle at 76% 16%, rgba(139,92,246,.18), transparent 28%),
  radial-gradient(circle at 18% 80%, rgba(109,40,217,.10), transparent 30%),
  linear-gradient(rgba(109,40,217,.025) 1px, transparent 1px),
  linear-gradient(90deg, rgba(109,40,217,.025) 1px, transparent 1px),
  #fbfaff; background-size:auto,auto,30px 30px,30px 30px,auto; }
.desktop-topbar, .desktop-footer { position:relative; z-index:2; display:flex; align-items:center; justify-content:space-between; padding:0 26px; border-color:var(--line); backdrop-filter:blur(16px); background:rgba(251,250,255,.72); }
.desktop-topbar { border-bottom:1px solid var(--line); }
.desktop-footer { border-top:1px solid var(--line); font:800 9px/1 ui-monospace,monospace; letter-spacing:.08em; color:var(--muted); }
.desktop-footer a { color:var(--accent); text-decoration:none; }
.desktop-brand { display:flex; align-items:center; gap:12px; }
.desktop-brand strong { font-size:13px; letter-spacing:.08em; }
.desktop-brand em { color:var(--accent); font-style:normal; }
.desktop-content { position:relative; z-index:2; min-height:0; display:grid; grid-template-columns:minmax(0,1.05fr) minmax(420px,.95fr); gap:46px; align-items:center; padding:42px clamp(28px,6vw,92px); }
.desktop-hero { display:flex; align-items:center; gap:26px; min-width:0; }
.desktop-hero img { width:clamp(145px,18vw,255px); height:clamp(210px,28vw,390px); object-fit:contain; object-position:center; filter:drop-shadow(0 18px 32px rgba(65,35,107,.18)); flex:0 0 auto; }
.desktop-kicker { display:block; color:var(--accent); font:800 9px/1 ui-monospace,monospace; letter-spacing:.18em; }
.desktop-hero h1 { margin:12px 0 10px; font-size:clamp(38px,5vw,78px); line-height:.92; letter-spacing:-.055em; max-width:740px; }
.desktop-hero p { max-width:650px; margin:0; color:#5a5266; font-size:clamp(14px,1.4vw,19px); line-height:1.55; }
.desktop-quickstatus { display:flex; flex-wrap:wrap; gap:7px; margin-top:20px; }
.desktop-quickstatus span { padding:7px 9px; border:1px solid rgba(109,40,217,.15); border-radius:999px; background:rgba(255,255,255,.7); color:#6b5d78; font:800 8px/1 ui-monospace,monospace; letter-spacing:.08em; }
.desktop-icons { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:13px; align-content:center; }
.desktop-icons button { min-height:138px; text-align:left; padding:18px; border:1px solid var(--line); border-radius:16px; background:rgba(255,255,255,.78); box-shadow:0 14px 36px rgba(61,37,97,.07); backdrop-filter:blur(12px); cursor:pointer; transition:.18s ease; color:var(--ink); }
.desktop-icons button:hover { transform:translateY(-3px); border-color:var(--line-strong); box-shadow:0 18px 42px rgba(109,40,217,.13); }
.desktop-icons b { width:38px; height:38px; display:grid; place-items:center; margin-bottom:14px; border-radius:10px; background:linear-gradient(135deg,var(--accent-soft),rgba(139,92,246,.16)); color:var(--accent); font-size:21px; }
.desktop-icons strong { display:block; font-size:14px; }
.desktop-icons small { display:block; margin-top:6px; color:var(--muted); font-size:11px; line-height:1.35; }
.vendor-deep-dive { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; margin:16px 0; }
.vendor-deep-dive section { border:1px solid var(--line); border-radius:11px; padding:12px; background:rgba(255,255,255,.74); }
.vendor-deep-dive span { color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.11em; }
.vendor-deep-dive p { margin:7px 0 0; color:#554d62; font-size:11px; line-height:1.5; }
.rack-cable-selected { filter:drop-shadow(0 0 5px rgba(109,40,217,.85)); }
@media (max-width: 980px) {
  .desktop-content { grid-template-columns:1fr; gap:24px; overflow:auto; padding:28px 22px; }
  .desktop-hero { align-items:flex-start; }
  .desktop-hero img { width:120px; height:180px; }
  .vendor-deep-dive { grid-template-columns:1fr; }
}
@media (max-width: 620px) {
  .desktop-content { padding:18px 12px; }
  .desktop-hero { gap:12px; }
  .desktop-hero img { width:82px; height:128px; }
  .desktop-icons { grid-template-columns:1fr; }
  .desktop-icons button { min-height:96px; }
  .desktop-topbar { padding:0 12px; }
  .topbar-right .status { display:none; }
}


/* 1.8.0 · boot loading + rack más rico */
.boot-loader { position:fixed; inset:0; z-index:10010; display:grid; place-items:center; background:rgba(248,246,252,.98); overflow:hidden; }
.boot-loader.is-hidden { display:none; }
.boot-loader__bg { position:absolute; inset:0; background:radial-gradient(circle at 76% 18%, rgba(139,92,246,.18), transparent 28%), radial-gradient(circle at 16% 80%, rgba(109,40,217,.10), transparent 30%), linear-gradient(rgba(109,40,217,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(109,40,217,.025) 1px, transparent 1px), #fbfaff; background-size:auto,auto,30px 30px,30px 30px,auto; }
.boot-loader__card { position:relative; z-index:2; width:min(960px, calc(100vw - 40px)); display:grid; grid-template-columns:minmax(160px,220px) minmax(0,1fr) auto; gap:22px; align-items:center; padding:26px; border:1px solid var(--line); border-radius:24px; background:rgba(255,255,255,.84); backdrop-filter:blur(16px); box-shadow:0 22px 60px rgba(63,40,104,.14); }
.boot-loader__card img { width:clamp(120px,15vw,200px); height:clamp(160px,22vw,300px); object-fit:contain; object-position:center; filter:drop-shadow(0 16px 28px rgba(65,35,107,.18)); }
.boot-loader__kicker { display:block; color:var(--accent); font:800 9px/1 ui-monospace,monospace; letter-spacing:.18em; }
.boot-loader__copy h1 { margin:10px 0 8px; font-size:clamp(30px,4.2vw,54px); line-height:.95; letter-spacing:-.05em; }
.boot-loader__copy p { margin:0 0 14px; color:#5f566d; font-size:14px; line-height:1.5; }
.boot-loader__progress { height:10px; border:1px solid var(--line); border-radius:999px; background:rgba(255,255,255,.74); overflow:hidden; }
.boot-loader__progress i { display:block; width:0%; height:100%; border-radius:999px; background:linear-gradient(90deg, #a78bfa, #6d28d9); transition:width .38s ease; }
.boot-loader__steps { list-style:none; margin:14px 0 0; padding:0; display:grid; gap:8px; }
.boot-loader__steps li { position:relative; padding-left:22px; color:#665e75; font-size:12px; line-height:1.4; }
.boot-loader__steps li::before { content:''; position:absolute; left:0; top:5px; width:10px; height:10px; border-radius:50%; border:1px solid rgba(109,40,217,.32); background:#fff; }
.boot-loader__steps li.is-active::before, .boot-loader__steps li.is-done::before { background:linear-gradient(135deg,var(--accent),#7c3aed); border-color:transparent; box-shadow:0 0 0 4px rgba(109,40,217,.12); }
.boot-loader__steps li.is-done { color:#31283f; font-weight:600; }
.boot-loader__skip { align-self:start; border:1px solid var(--line); border-radius:999px; background:#fff; color:#5b5268; padding:10px 12px; cursor:pointer; font:800 9px/1 ui-monospace,monospace; letter-spacing:.09em; }
.boot-loader__skip:hover { border-color:var(--line-strong); color:var(--accent); background:var(--accent-soft); }
.rack-study-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; margin:12px 0 10px; }
.rack-study-grid > div { border:1px solid var(--line); border-radius:11px; padding:10px; background:rgba(255,255,255,.72); }
.rack-study-grid span { display:block; color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.1em; }
.rack-study-grid p { margin:6px 0 0; color:#5f586d; font-size:11px; line-height:1.45; }
@media (max-width: 980px) { .boot-loader__card { grid-template-columns:1fr; padding:18px; } .boot-loader__card img { width:110px; height:150px; margin:0 auto; } .boot-loader__skip { justify-self:start; } .rack-study-grid { grid-template-columns:1fr; } }


/* 1.8.2 · selección inequívoca + menú compacto de ventanas */
.selection-help {
  border:1px solid rgba(109,40,217,.52) !important;
  background:rgba(255,255,255,.97) !important;
  box-shadow:0 18px 44px rgba(109,40,217,.18) !important;
}
.selection-help > span { color:var(--accent) !important; font-size:8px !important; }
.selection-help > strong { font-size:14px !important; color:#2b2038; }
.selection-focus-btn { width:100%; margin-top:8px; padding:8px 9px; border:1px solid var(--line-strong); border-radius:8px; background:linear-gradient(135deg,var(--accent),#7c3aed); color:#fff; cursor:pointer; font:800 8px/1 ui-monospace,monospace; letter-spacing:.08em; }
.selection-focus-btn:hover { filter:brightness(1.06); }
.layout-compact { position:relative; }
.layout-compact > button { border:1px solid var(--line); border-radius:8px; background:rgba(255,255,255,.82); color:#5c5268; padding:7px 9px; cursor:pointer; font:800 8px/1 ui-monospace,monospace; letter-spacing:.07em; }
.layout-compact > button:hover, .layout-compact > button[aria-expanded="true"] { color:var(--accent); border-color:var(--line-strong); background:var(--accent-soft); }
.layout-compact-menu { position:absolute; right:0; top:calc(100% + 7px); z-index:120; width:170px; padding:6px; border:1px solid var(--line); border-radius:10px; background:rgba(255,255,255,.98); box-shadow:0 16px 38px rgba(55,34,88,.14); backdrop-filter:blur(14px); }
.layout-compact-menu[hidden] { display:none; }
.layout-compact-menu button { width:100%; border:0; border-radius:7px; background:transparent; color:#554b62; padding:8px 9px; text-align:left; cursor:pointer; font:800 8px/1 ui-monospace,monospace; letter-spacing:.06em; }
.layout-compact-menu button:hover { background:var(--accent-soft); color:var(--accent); }


/* 1.8.3 · CPU / Microarquitecturas (módulo aislado; no altera escena 3D) */
.cpu-panel {
  position:absolute; inset:34px 42px 42px 118px; z-index:45;
  border:1px solid var(--line); border-radius:18px; overflow:hidden;
  background:rgba(251,250,255,.985); box-shadow:0 24px 64px rgba(56,35,90,.16);
  backdrop-filter:blur(18px); color:var(--ink);
}
.cpu-panel[hidden] { display:none; }
.cpu-head { display:flex; justify-content:space-between; gap:20px; align-items:flex-start; padding:20px 22px 15px; border-bottom:1px solid var(--line); background:linear-gradient(135deg,rgba(109,40,217,.055),rgba(255,255,255,.82)); }
.cpu-head h2 { margin:7px 0 5px; font-size:25px; letter-spacing:-.035em; }
.cpu-head p { margin:0; max-width:900px; color:#62596e; font-size:12px; line-height:1.55; }
.cpu-kicker { color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.16em; }
#cpuClose { flex:0 0 auto; width:34px; height:34px; border:1px solid var(--line); border-radius:10px; background:#fff; color:#5e536c; cursor:pointer; font-size:20px; }
#cpuClose:hover { color:var(--accent); border-color:var(--line-strong); }
.cpu-tabs { display:flex; flex-wrap:wrap; gap:7px; padding:11px 18px; border-bottom:1px solid var(--line); background:rgba(255,255,255,.76); }
.cpu-tabs button { border:1px solid var(--line); border-radius:999px; background:#fff; color:#655b71; padding:7px 10px; cursor:pointer; font:800 8px/1 ui-monospace,monospace; letter-spacing:.07em; }
.cpu-tabs button.active { color:#fff; border-color:transparent; background:linear-gradient(135deg,var(--accent),#7c3aed); box-shadow:0 6px 18px rgba(109,40,217,.18); }
.cpu-body { height:calc(100% - 132px); overflow:auto; padding:18px 20px 30px; }
.cpu-page { display:none; }
.cpu-page.active { display:block; }
.cpu-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:11px; margin-top:14px; }
.cpu-grid section { border:1px solid var(--line); border-radius:13px; background:rgba(255,255,255,.86); padding:13px; }
.cpu-grid section > span { color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.11em; }
.cpu-grid h3 { margin:7px 0 5px; font-size:15px; }
.cpu-grid p { margin:0; color:#5f5769; font-size:11.5px; line-height:1.55; }
.cpu-hierarchy { display:grid; grid-template-columns:1fr auto 1fr auto 1fr auto 1fr; gap:8px; align-items:center; }
.cpu-hierarchy > div { border:1px solid rgba(109,40,217,.16); border-radius:12px; background:linear-gradient(135deg,rgba(109,40,217,.055),rgba(255,255,255,.88)); padding:12px; }
.cpu-hierarchy span { display:block; color:var(--accent); font:800 8px/1 ui-monospace,monospace; }
.cpu-hierarchy b { display:block; margin-top:5px; font-size:13px; }
.cpu-hierarchy small { display:block; margin-top:4px; color:var(--muted); font-size:10px; }
.cpu-hierarchy i, .cpu-map-arrow { color:#8b5cf6; font-style:normal; text-align:center; font-weight:900; }
.cpu-callout { border:1px solid rgba(109,40,217,.17); border-left:4px solid var(--accent); border-radius:13px; padding:14px 16px; background:linear-gradient(135deg,rgba(109,40,217,.06),rgba(255,255,255,.91)); }
.cpu-callout strong { display:block; font-size:18px; }
.cpu-callout p { margin:6px 0 0; color:#594f65; font-size:12px; line-height:1.6; }
.cpu-source-row { display:flex; flex-wrap:wrap; gap:8px; margin-top:14px; }
.cpu-source { display:inline-flex; margin-top:14px; padding:8px 10px; border:1px solid var(--line); border-radius:9px; background:#fff; color:var(--accent); text-decoration:none; font:800 8px/1 ui-monospace,monospace; letter-spacing:.06em; }
.cpu-source-row .cpu-source { margin-top:0; }
.cpu-map { display:grid; gap:10px; }
.cpu-map-row { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:10px; }
.cpu-map-node { border:1px solid var(--line); border-radius:12px; background:#fff; padding:13px; text-align:center; }
.cpu-map-node.root { max-width:480px; width:100%; justify-self:center; border-color:rgba(109,40,217,.22); background:linear-gradient(135deg,rgba(109,40,217,.07),#fff); }
.cpu-map-node span { display:block; color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.09em; }
.cpu-map-node b { display:block; margin-top:6px; font-size:12px; line-height:1.35; }
.cpu-map-node small { display:block; margin-top:5px; color:var(--muted); font-size:9px; }
.cpu-study-tip { margin-top:14px; padding:13px 14px; border:1px solid rgba(109,40,217,.15); border-radius:12px; background:var(--accent-soft); color:#554b61; font-size:11.5px; line-height:1.55; }
html[lang="es"] [data-lang-panel="en"] { display:none !important; }
html[lang="en"] [data-lang-panel="es"] { display:none !important; }
@media (max-width:980px) {
  .cpu-panel { inset:16px 12px 20px 86px; }
  .cpu-grid { grid-template-columns:1fr; }
  .cpu-hierarchy { grid-template-columns:1fr; }
  .cpu-hierarchy i { transform:rotate(90deg); }
  .cpu-map-row { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width:620px) {
  .cpu-panel { inset:8px; }
  .cpu-map-row { grid-template-columns:1fr; }
}


/* 1.8.4 · Fabricantes 2.0 (sólo contenido/estilos; motor 3D intacto) */
.vendor-ops-title { margin:18px 0 10px; padding:14px 15px; border:1px solid rgba(109,40,217,.16); border-radius:13px; background:linear-gradient(135deg,rgba(109,40,217,.06),rgba(255,255,255,.88)); }
.vendor-ops-title > span { display:block; color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.13em; }
.vendor-ops-title > strong { display:block; margin-top:6px; font-size:16px; }
.vendor-ops-title p { margin:5px 0 0; color:#5e5669; font-size:11px; line-height:1.5; }
.vendor-ops-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:9px; margin-bottom:16px; }
.vendor-ops-grid section { border:1px solid var(--line); border-radius:11px; background:rgba(255,255,255,.83); padding:11px; }
.vendor-ops-grid b { color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.08em; }
.vendor-ops-grid h4 { margin:7px 0 5px; font-size:12px; }
.vendor-ops-grid p { margin:0; color:#62596d; font-size:10.5px; line-height:1.5; }
.vendor-equivalence { margin:16px 0; border:1px solid var(--line); border-radius:13px; overflow:auto; background:rgba(255,255,255,.83); }
.vendor-equivalence > div { min-width:800px; display:grid; grid-template-columns:1.05fr repeat(4,1fr); border-bottom:1px solid var(--line); }
.vendor-equivalence > div:last-child { border-bottom:0; }
.vendor-equivalence > div > * { padding:9px 10px; border-right:1px solid var(--line); font-size:10px; line-height:1.35; }
.vendor-equivalence > div > *:last-child { border-right:0; }
.vendor-equivalence-head { background:rgba(109,40,217,.055); }
.vendor-equivalence-head span { color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.06em; }
.vendor-equivalence b { color:#3c3348; }
.vendor-equivalence span { color:#5f5669; }
.vendor-support-pack { display:grid; grid-template-columns:minmax(190px,.75fr) minmax(0,1.25fr); gap:14px; margin:16px 0; border:1px solid rgba(109,40,217,.16); border-radius:13px; padding:14px; background:linear-gradient(135deg,rgba(109,40,217,.05),rgba(255,255,255,.9)); }
.vendor-support-pack span { display:block; color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.1em; }
.vendor-support-pack strong { display:block; margin-top:6px; font-size:14px; line-height:1.25; }
.vendor-support-pack ul { margin:0; padding-left:18px; color:#5c5366; font-size:10.5px; line-height:1.55; }
.vendor-field-guide { margin:15px 0; border:1px solid rgba(109,40,217,.17); border-radius:13px; overflow:hidden; background:rgba(255,255,255,.8); }
.vendor-field-guide-head { display:flex; justify-content:space-between; gap:12px; align-items:center; padding:10px 12px; border-bottom:1px solid var(--line); background:rgba(109,40,217,.045); }
.vendor-field-guide-head span { color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.09em; }
.vendor-field-guide-head strong { font-size:12px; }
.vendor-field-guide-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:0; }
.vendor-field-guide-grid section { padding:11px 12px; border-right:1px solid var(--line); border-bottom:1px solid var(--line); }
.vendor-field-guide-grid section:nth-child(2n) { border-right:0; }
.vendor-field-guide-grid section:nth-last-child(-n+2) { border-bottom:0; }
.vendor-field-guide-grid b { color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.08em; }
.vendor-field-guide-grid p { margin:6px 0 0; color:#5f566b; font-size:10.5px; line-height:1.5; }
@media (max-width:980px) {
  .vendor-ops-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .vendor-support-pack { grid-template-columns:1fr; }
}
@media (max-width:620px) {
  .vendor-ops-grid, .vendor-field-guide-grid { grid-template-columns:1fr; }
  .vendor-field-guide-grid section { border-right:0; }
  .vendor-field-guide-grid section:nth-last-child(-n+2) { border-bottom:1px solid var(--line); }
  .vendor-field-guide-grid section:last-child { border-bottom:0; }
}


/* 1.8.5 · Troubleshooting Lab + controles compactos superiores */
.layout-compact { display:flex; align-items:center; gap:5px; }
.layout-compact .layout-close-all { border-color:rgba(109,40,217,.16); color:#6d28d9; }
.layout-compact .layout-close-all:hover { background:rgba(109,40,217,.08); }
.troubleshoot-panel { position:absolute; inset:32px 42px 42px 118px; z-index:46; border:1px solid var(--line); border-radius:18px; overflow:hidden; background:rgba(251,250,255,.988); box-shadow:0 24px 64px rgba(56,35,90,.16); backdrop-filter:blur(18px); color:var(--ink); }
.troubleshoot-panel[hidden] { display:none; }
.troubleshoot-head { display:flex; justify-content:space-between; align-items:flex-start; gap:20px; padding:18px 21px 14px; border-bottom:1px solid var(--line); background:linear-gradient(135deg,rgba(109,40,217,.055),rgba(255,255,255,.86)); }
.troubleshoot-kicker { color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.15em; }
.troubleshoot-head h2 { margin:7px 0 5px; font-size:24px; letter-spacing:-.035em; }
.troubleshoot-head p { margin:0; max-width:850px; color:#5f5669; font-size:11.5px; line-height:1.55; }
#troubleshootClose { width:34px; height:34px; flex:0 0 auto; border:1px solid var(--line); border-radius:10px; background:#fff; color:#62576d; cursor:pointer; font-size:20px; }
.troubleshoot-body { height:calc(100% - 105px); display:grid; grid-template-columns:210px minmax(0,1fr); min-height:0; }
.troubleshoot-cases { border-right:1px solid var(--line); padding:11px; overflow:auto; background:rgba(248,246,252,.68); }
.troubleshoot-cases button { width:100%; text-align:left; border:1px solid var(--line); border-radius:10px; background:#fff; color:#554b61; padding:10px; margin-bottom:7px; cursor:pointer; }
.troubleshoot-cases button.active { border-color:rgba(109,40,217,.35); background:linear-gradient(135deg,rgba(109,40,217,.09),#fff); box-shadow:inset 3px 0 0 var(--accent); }
.troubleshoot-cases b { display:block; color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.08em; }
.troubleshoot-cases span { display:block; margin-top:5px; font-size:10px; }
.troubleshoot-console { overflow:auto; padding:17px 19px 28px; }
.troubleshoot-case-title > span { color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.12em; }
.troubleshoot-case-title h3 { margin:7px 0 4px; font-size:20px; }
.troubleshoot-case-title p { margin:0; color:#62596e; font-size:11.5px; }
.troubleshoot-status { display:flex; align-items:center; justify-content:space-between; gap:10px; margin:13px 0; padding:9px 11px; border:1px solid rgba(109,40,217,.14); border-radius:10px; background:rgba(109,40,217,.04); }
.troubleshoot-status span { display:flex; align-items:center; gap:7px; color:#44394f; font-size:10px; }
.troubleshoot-status i { width:8px; height:8px; border-radius:50%; background:#c78a2c; box-shadow:0 0 0 4px rgba(199,138,44,.12); }
.troubleshoot-status small { color:var(--muted); font:800 8px/1 ui-monospace,monospace; letter-spacing:.07em; }
.troubleshoot-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; }
.troubleshoot-grid section { border:1px solid var(--line); border-radius:11px; background:rgba(255,255,255,.86); padding:11px 12px; }
.troubleshoot-grid section > span { color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.08em; }
.troubleshoot-grid p, .troubleshoot-grid li { color:#5e5568; font-size:10.5px; line-height:1.52; }
.troubleshoot-grid p { margin:7px 0 0; }
.troubleshoot-grid ul, .troubleshoot-grid ol { margin:7px 0 0; padding-left:18px; }
.troubleshoot-grid .ts-hidden-block.is-hidden { filter:blur(4px); user-select:none; opacity:.34; }
.troubleshoot-actions { display:flex; flex-wrap:wrap; gap:7px; margin-top:12px; }
.troubleshoot-actions button { border:1px solid var(--line); border-radius:8px; background:#fff; color:#5c5167; padding:8px 10px; cursor:pointer; font:800 8px/1 ui-monospace,monospace; letter-spacing:.05em; }
.troubleshoot-actions button:hover { border-color:rgba(109,40,217,.28); color:var(--accent); background:var(--accent-soft); }
.troubleshoot-rule { margin-top:12px; padding:10px 12px; border-radius:10px; background:rgba(109,40,217,.06); color:#574e61; font-size:10.5px; line-height:1.5; }
@media (max-width:980px) { .troubleshoot-panel { inset:16px 12px 20px 86px; } .troubleshoot-body { grid-template-columns:160px minmax(0,1fr); } .troubleshoot-grid { grid-template-columns:1fr; } }
@media (max-width:620px) { .troubleshoot-panel { inset:8px; } .troubleshoot-body { grid-template-columns:1fr; } .troubleshoot-cases { display:flex; gap:6px; border-right:0; border-bottom:1px solid var(--line); overflow:auto; } .troubleshoot-cases button { min-width:130px; margin:0; } .topbar-right { gap:5px; } .layout-compact .layout-close-all { display:none; } }


/* 1.8.6 · ajustes de interfaz: CPU compacto + menú ORGANIZAR siempre visible */
.topbar { position:relative; z-index:5000; overflow:visible; background:rgba(251,250,255,.88); }
.topbar-right { position:relative; z-index:5001; overflow:visible; }
.layout-compact { position:relative; z-index:5002; overflow:visible; }
.layout-compact-menu {
  z-index:7000 !important;
  width:190px !important;
  right:0 !important;
  top:calc(100% + 9px) !important;
  border-color:rgba(109,40,217,.26) !important;
  background:rgba(255,255,255,.995) !important;
  box-shadow:0 18px 48px rgba(49,30,82,.24) !important;
}
.layout-compact-menu::before {
  content:''; position:absolute; right:18px; top:-6px; width:10px; height:10px;
  background:#fff; border-left:1px solid rgba(109,40,217,.22); border-top:1px solid rgba(109,40,217,.22); transform:rotate(45deg);
}
.layout-compact-menu button { position:relative; z-index:1; }
.tool[data-action="cpu"] { white-space:nowrap; }


/* 1.8.7 · Troubleshooting Lab 2.0 */
.troubleshoot-health { display:grid; grid-template-columns:repeat(6,minmax(0,1fr)); gap:7px; margin:0 0 13px; }
.troubleshoot-health > div { border:1px solid var(--line); border-radius:9px; background:rgba(255,255,255,.82); padding:8px; text-align:center; }
.troubleshoot-health span { display:block; color:var(--muted); font:800 7px/1 ui-monospace,monospace; letter-spacing:.08em; }
.troubleshoot-health b { display:block; margin-top:6px; font:800 8px/1 ui-monospace,monospace; }
.troubleshoot-health b[data-state="ok"] { color:#2f6f55; }
.troubleshoot-health b[data-state="degraded"],
.troubleshoot-health b[data-state="warning"],
.troubleshoot-health b[data-state="check"],
.troubleshoot-health b[data-state="risk"],
.troubleshoot-health b[data-state="alert"] { color:#a36c1f; }
.troubleshoot-health b[data-state="critical"],
.troubleshoot-health b[data-state="down"] { color:#a13d45; }
.troubleshoot-exercise { margin-top:11px; padding:10px 12px; border:1px dashed rgba(109,40,217,.25); border-radius:10px; background:rgba(109,40,217,.035); }
.troubleshoot-exercise span { display:block; color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.09em; }
.troubleshoot-exercise p { margin:6px 0 0; color:#5f5668; font-size:10.5px; line-height:1.5; }
@media (max-width:980px) { .troubleshoot-health { grid-template-columns:repeat(3,minmax(0,1fr)); } }
@media (max-width:620px) { .troubleshoot-health { grid-template-columns:repeat(2,minmax(0,1fr)); } }


/* 1.8.8 · Rack Study 2.0 · sólo contenido/estilos */
.rack-study-2 { margin-top:14px; display:grid; gap:11px; }
.rack-study-title { border:1px solid rgba(109,40,217,.16); border-radius:12px; padding:11px 12px; background:linear-gradient(135deg,rgba(109,40,217,.055),rgba(255,255,255,.9)); }
.rack-study-title > span { display:block; color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.1em; }
.rack-study-title > strong { display:block; margin-top:6px; font-size:13px; }
.rack-study-title p { margin:5px 0 0; color:#5e5669; font-size:10.5px; line-height:1.45; }
.rack-u-map, .rack-cable-atlas { border:1px solid var(--line); border-radius:11px; overflow:auto; background:rgba(255,255,255,.78); }
.rack-u-map > div { min-width:520px; display:grid; grid-template-columns:.7fr 1.2fr 1.6fr; border-bottom:1px solid var(--line); }
.rack-u-map > div:last-child { border-bottom:0; }
.rack-u-map > div > * { padding:7px 8px; border-right:1px solid var(--line); font-size:9.5px; line-height:1.35; }
.rack-u-map > div > *:last-child { border-right:0; }
.rack-u-map .rack-u-head { background:rgba(109,40,217,.045); }
.rack-u-map .rack-u-head span { color:var(--accent); font:800 7px/1 ui-monospace,monospace; letter-spacing:.07em; }
.rack-u-map small { color:#655c70; }
.rack-study-cards { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px; }
.rack-study-cards section { border:1px solid var(--line); border-radius:10px; background:rgba(255,255,255,.8); padding:10px; }
.rack-study-cards span { display:block; color:var(--accent); font:800 7px/1 ui-monospace,monospace; letter-spacing:.09em; }
.rack-study-cards h4 { margin:6px 0 4px; font-size:11px; }
.rack-study-cards p { margin:0; color:#5f5668; font-size:9.7px; line-height:1.45; }
.rack-cable-atlas > div { min-width:720px; display:grid; grid-template-columns:1fr 1.15fr 1.45fr 1.5fr; border-bottom:1px solid var(--line); }
.rack-cable-atlas > div:last-child { border-bottom:0; }
.rack-cable-atlas > div > * { padding:7px 8px; border-right:1px solid var(--line); font-size:9px; line-height:1.35; }
.rack-cable-atlas > div > *:last-child { border-right:0; }
.rack-cable-head { background:rgba(109,40,217,.045); }
.rack-cable-head span { color:var(--accent); font:800 7px/1 ui-monospace,monospace; letter-spacing:.06em; }
.rack-cable-atlas b { color:#3c3348; }
.rack-cable-atlas span, .rack-cable-atlas small { color:#5e5668; }
.rack-cable-atlas em { color:#6d28d9; font-style:normal; }
.rack-checklist { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px; }
.rack-checklist > div { border:1px solid var(--line); border-radius:10px; padding:10px; background:rgba(255,255,255,.78); }
.rack-checklist span { display:block; color:var(--accent); font:800 7px/1 ui-monospace,monospace; letter-spacing:.08em; }
.rack-checklist ul { margin:7px 0 0; padding-left:16px; color:#5f576a; font-size:9.5px; line-height:1.48; }
.rack-mistakes { border:1px solid rgba(109,40,217,.16); border-radius:10px; overflow:hidden; background:rgba(109,40,217,.025); }
.rack-mistakes summary { cursor:pointer; padding:10px 11px; color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.07em; }
.rack-mistakes > div { padding:0 11px 10px; }
.rack-mistakes p { margin:7px 0 0; color:#5c5367; font-size:9.7px; line-height:1.45; }
@media (max-width:620px) {
  .rack-study-cards, .rack-checklist { grid-template-columns:1fr; }
}


/* 1.8.9 · mostrar todo + pantalla completa */
.layout-compact .layout-show-all,
.layout-compact .layout-fullscreen { border:1px solid rgba(109,40,217,.16); color:#6d28d9; background:rgba(255,255,255,.82); border-radius:8px; padding:7px 9px; cursor:pointer; font:800 8px/1 ui-monospace,monospace; letter-spacing:.07em; }
.layout-compact .layout-show-all:hover,
.layout-compact .layout-fullscreen:hover { background:rgba(109,40,217,.08); }
@media (max-width:860px) { .layout-compact .layout-fullscreen { display:none; } }
@media (max-width:620px) { .layout-compact .layout-show-all { display:none; } }


/* 1.8.10 · cierre real de emergentes + ficha contextual */
.layout-compact .layout-close-all {
  border-color:rgba(125,70,160,.22);
  background:rgba(109,40,217,.035);
}
.layout-compact .layout-close-all:hover {
  border-color:rgba(109,40,217,.34);
  background:rgba(109,40,217,.10);
}


/* 1.8.11 · BMC / Telemetry Lab */
.bmc-panel {
  position:absolute; inset:30px 40px 40px 116px; z-index:47;
  border:1px solid var(--line); border-radius:18px; overflow:hidden;
  background:rgba(250,249,254,.99); box-shadow:0 24px 68px rgba(55,34,88,.17);
  backdrop-filter:blur(18px); color:var(--ink);
}
.bmc-panel[hidden] { display:none; }
.bmc-head { display:flex; justify-content:space-between; gap:20px; align-items:flex-start; padding:18px 21px 14px; border-bottom:1px solid var(--line); background:linear-gradient(135deg,rgba(109,40,217,.06),rgba(255,255,255,.9)); }
.bmc-kicker { color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.14em; }
.bmc-head h2 { margin:7px 0 5px; font-size:24px; letter-spacing:-.035em; }
.bmc-head p { margin:0; max-width:900px; color:#5d5568; font-size:11.5px; line-height:1.55; }
#bmcClose { width:34px; height:34px; flex:0 0 auto; border:1px solid var(--line); border-radius:10px; background:#fff; color:#62576d; cursor:pointer; font-size:20px; }
.bmc-scenario-bar { display:flex; align-items:center; flex-wrap:wrap; gap:6px; padding:10px 18px; border-bottom:1px solid var(--line); background:rgba(255,255,255,.78); }
.bmc-scenario-bar > span { margin-right:4px; color:var(--muted); font:800 7px/1 ui-monospace,monospace; letter-spacing:.1em; }
.bmc-scenario-bar button { border:1px solid var(--line); border-radius:999px; background:#fff; color:#62586e; padding:7px 10px; cursor:pointer; font:800 8px/1 ui-monospace,monospace; }
.bmc-scenario-bar button.active { color:#fff; border-color:transparent; background:linear-gradient(135deg,var(--accent),#7c3aed); }
.bmc-body { height:calc(100% - 141px); overflow:auto; padding:15px 18px 28px; }
.bmc-summary { display:grid; grid-template-columns:190px minmax(0,1fr); gap:10px; margin-bottom:10px; }
.bmc-health-card, .bmc-summary-grid > div { border:1px solid var(--line); border-radius:11px; background:rgba(255,255,255,.86); }
.bmc-health-card { padding:12px; }
.bmc-health-card span, .bmc-summary-grid span { display:block; color:var(--muted); font:800 7px/1 ui-monospace,monospace; letter-spacing:.08em; }
.bmc-health-card strong { display:block; margin:8px 0 4px; font-size:22px; }
.bmc-health-card strong[data-state="ok"], .bmc-summary-grid b[data-state="ok"] { color:#2e7056; }
.bmc-health-card strong[data-state="warning"], .bmc-summary-grid b[data-state="warning"] { color:#a06b20; }
.bmc-health-card strong[data-state="critical"], .bmc-summary-grid b[data-state="critical"] { color:#a23e46; }
.bmc-health-card small { color:#645b70; font-size:9.5px; line-height:1.35; }
.bmc-summary-grid { display:grid; grid-template-columns:repeat(6,minmax(0,1fr)); gap:7px; }
.bmc-summary-grid > div { padding:10px 9px; }
.bmc-summary-grid b { display:block; margin-top:7px; font:900 9px/1 ui-monospace,monospace; }
.bmc-columns { display:grid; grid-template-columns:1.05fr .95fr; gap:10px; margin-top:10px; }
.bmc-columns-bottom { grid-template-columns:1fr 1fr; }
.bmc-card { border:1px solid var(--line); border-radius:12px; overflow:hidden; background:rgba(255,255,255,.84); }
.bmc-card-head { display:flex; justify-content:space-between; gap:12px; padding:10px 11px; border-bottom:1px solid var(--line); background:rgba(109,40,217,.035); }
.bmc-card-head span { display:block; color:var(--accent); font:800 7px/1 ui-monospace,monospace; letter-spacing:.09em; }
.bmc-card-head strong { display:block; margin-top:4px; font-size:11px; }
.bmc-card-head small { color:var(--muted); font-size:8px; align-self:flex-end; }
.bmc-sensor-row { display:grid; grid-template-columns:1.15fr 1fr .65fr .65fr; align-items:center; gap:7px; padding:8px 10px; border-bottom:1px solid var(--line); }
.bmc-sensor-row:last-child { border-bottom:0; }
.bmc-sensor-row span { font-size:9.5px; color:#433a4c; }
.bmc-sensor-row b { font:800 9px/1 ui-monospace,monospace; color:#5f5669; }
.bmc-sensor-row em, .bmc-event-row em { font-style:normal; font:900 7px/1 ui-monospace,monospace; }
.bmc-sensor-row em[data-state="ok"], .bmc-event-row em[data-state="ok"] { color:#2e7056; }
.bmc-sensor-row em[data-state="warning"], .bmc-event-row em[data-state="warning"] { color:#a06b20; }
.bmc-sensor-row em[data-state="critical"], .bmc-event-row em[data-state="critical"] { color:#a23e46; }
.bmc-sensor-row button, .bmc-event-row button { border:1px solid var(--line); border-radius:7px; background:#fff; color:var(--accent); padding:6px 7px; cursor:pointer; font:800 7px/1 ui-monospace,monospace; }
.bmc-event-row { display:grid; grid-template-columns:68px 72px minmax(0,1fr) 78px; gap:8px; align-items:center; padding:9px 10px; border-bottom:1px solid var(--line); }
.bmc-event-row:last-child { border-bottom:0; }
.bmc-event-row time { color:var(--muted); font:800 8px/1 ui-monospace,monospace; }
.bmc-event-row span { color:#564d61; font-size:9.5px; line-height:1.35; }
.bmc-inventory-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:0; }
.bmc-inventory-grid > div { padding:10px; border-right:1px solid var(--line); border-bottom:1px solid var(--line); }
.bmc-inventory-grid > div:nth-child(3n) { border-right:0; }
.bmc-inventory-grid > div:nth-last-child(-n+3) { border-bottom:0; }
.bmc-inventory-grid span { display:block; color:var(--accent); font:800 7px/1 ui-monospace,monospace; }
.bmc-inventory-grid b { display:block; margin-top:6px; font-size:10px; }
.bmc-inventory-grid small { display:block; margin-top:4px; color:var(--muted); font-size:8.5px; }
.bmc-study-card ol { margin:0; padding:12px 14px 14px 30px; color:#5a5165; font-size:9.7px; line-height:1.5; }
.bmc-study-card li { margin-bottom:5px; }
.bmc-footer-note { margin-top:10px; padding:10px 12px; border:1px dashed rgba(109,40,217,.22); border-radius:10px; background:rgba(109,40,217,.035); color:#584f63; font-size:10px; line-height:1.5; }
@media (max-width:1050px) {
  .bmc-summary { grid-template-columns:1fr; }
  .bmc-summary-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
  .bmc-columns, .bmc-columns-bottom { grid-template-columns:1fr; }
}
@media (max-width:620px) {
  .bmc-panel { inset:8px; }
  .bmc-summary-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .bmc-sensor-row { grid-template-columns:1fr 1fr; }
  .bmc-event-row { grid-template-columns:60px 62px 1fr; }
  .bmc-event-row button { grid-column:1/-1; }
}


/* 1.8.12 · selector multidioma */
.language-select-wrap { display:flex; align-items:center; }
.language-select { border:0; outline:0; border-radius:7px; background:transparent; color:#5e5369; padding:6px 26px 6px 8px; cursor:pointer; font:800 9px/1.2 ui-monospace,monospace; min-width:112px; }
.language-select:hover, .language-select:focus { background:var(--accent-soft); color:var(--accent); }
html:not([lang="es"]) [data-lang-panel="es"] { display:none !important; }
html:not([lang="es"]) [data-lang-panel="en"] { display:revert !important; }
@media (max-width:760px) { .language-select { min-width:72px; max-width:92px; } }


/* 1.8.14 · CPU nomenclature + motherboard study */
.cpu-decoder { margin-top:13px; border:1px solid var(--line); border-radius:13px; padding:12px; background:rgba(255,255,255,.82); }
.cpu-decoder-input { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:8px; }
.cpu-decoder-input input { min-width:0; border:1px solid var(--line); border-radius:9px; background:#fff; color:#403747; padding:10px 11px; font:700 12px/1 ui-monospace,monospace; outline:none; }
.cpu-decoder-input input:focus { border-color:rgba(109,40,217,.4); box-shadow:0 0 0 3px rgba(109,40,217,.07); }
.cpu-decoder-input button, .cpu-decoder-examples button { border:1px solid var(--line); border-radius:8px; background:#fff; color:var(--accent); cursor:pointer; font:800 8px/1 ui-monospace,monospace; }
.cpu-decoder-input button { padding:0 13px; }
.cpu-decoder-examples { display:flex; flex-wrap:wrap; gap:6px; margin-top:8px; }
.cpu-decoder-examples button { padding:7px 8px; color:#62576d; }
.cpu-decoder-examples button:hover { color:var(--accent); background:var(--accent-soft); }
.cpu-decoder-result { margin-top:10px; border:1px solid rgba(109,40,217,.14); border-radius:10px; overflow:hidden; background:rgba(109,40,217,.025); }
.cpu-decoder-title { padding:10px 11px; border-bottom:1px solid var(--line); }
.cpu-decoder-title span { display:block; color:var(--accent); font:800 7px/1 ui-monospace,monospace; letter-spacing:.1em; }
.cpu-decoder-title strong { display:block; margin-top:5px; font-size:14px; }
.cpu-decoder-rows > div { display:grid; grid-template-columns:150px minmax(0,1fr); border-bottom:1px solid var(--line); }
.cpu-decoder-rows > div:last-child { border-bottom:0; }
.cpu-decoder-rows b, .cpu-decoder-rows span { padding:8px 10px; font-size:9.5px; line-height:1.4; }
.cpu-decoder-rows b { color:#453b50; border-right:1px solid var(--line); }
.cpu-decoder-rows span { color:#5d5467; }
.cpu-decoder-result > p { margin:0; padding:9px 10px; color:#675e71; font-size:9.5px; line-height:1.45; background:rgba(255,255,255,.66); }
.cpu-naming-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:9px; margin-top:12px; }
.cpu-naming-grid section { border:1px solid var(--line); border-radius:11px; padding:11px; background:rgba(255,255,255,.84); }
.cpu-naming-grid section > span { color:var(--accent); font:800 7px/1 ui-monospace,monospace; letter-spacing:.09em; }
.cpu-naming-grid h3 { margin:6px 0 5px; font-size:12px; }
.cpu-naming-grid p { margin:0; color:#5f5669; font-size:10.3px; line-height:1.5; }
.cpu-suffix-table { margin-top:12px; border:1px solid var(--line); border-radius:11px; overflow:auto; background:rgba(255,255,255,.82); }
.cpu-suffix-table > div { min-width:720px; display:grid; grid-template-columns:.35fr 1.4fr 1.1fr; border-bottom:1px solid var(--line); }
.cpu-suffix-table > div:last-child { border-bottom:0; }
.cpu-suffix-table > div > * { padding:7px 9px; border-right:1px solid var(--line); font-size:9px; line-height:1.35; }
.cpu-suffix-table > div > *:last-child { border-right:0; }
.cpu-suffix-head { background:rgba(109,40,217,.045); }
.cpu-suffix-head span { color:var(--accent); font:800 7px/1 ui-monospace,monospace; letter-spacing:.06em; }
.cpu-suffix-table b { color:var(--accent); font-size:11px; }
.cpu-suffix-table small { color:#655c70; }
.cpu-read-rule { display:flex; gap:8px; margin-top:12px; padding:10px 11px; border:1px dashed rgba(109,40,217,.22); border-radius:10px; background:rgba(109,40,217,.035); color:#5d5467; font-size:10px; line-height:1.5; }
.cpu-read-rule strong { flex:0 0 auto; color:#44394f; }

.motherboard-panel { position:absolute; inset:30px 40px 40px 116px; z-index:47; border:1px solid var(--line); border-radius:18px; overflow:hidden; background:rgba(250,249,254,.99); box-shadow:0 24px 68px rgba(55,34,88,.17); backdrop-filter:blur(18px); color:var(--ink); }
.motherboard-panel[hidden] { display:none; }
.motherboard-head { display:flex; justify-content:space-between; gap:18px; align-items:flex-start; padding:18px 21px 14px; border-bottom:1px solid var(--line); background:linear-gradient(135deg,rgba(109,40,217,.06),rgba(255,255,255,.9)); }
.motherboard-kicker { color:var(--accent); font:800 8px/1 ui-monospace,monospace; letter-spacing:.14em; }
.motherboard-head h2 { margin:7px 0 5px; font-size:24px; letter-spacing:-.035em; }
.motherboard-head p { margin:0; max-width:880px; color:#5d5568; font-size:11.5px; line-height:1.55; }
.motherboard-head-actions { display:flex; gap:7px; flex:0 0 auto; }
.motherboard-head-actions button { border:1px solid var(--line); border-radius:9px; background:#fff; color:#62576d; cursor:pointer; }
#motherboardFocus { padding:0 11px; color:var(--accent); font:800 8px/1 ui-monospace,monospace; }
#motherboardClose { width:34px; height:34px; font-size:20px; }
.motherboard-tabs { display:flex; flex-wrap:wrap; gap:6px; padding:10px 18px; border-bottom:1px solid var(--line); background:rgba(255,255,255,.78); }
.motherboard-tabs button { border:1px solid var(--line); border-radius:999px; background:#fff; color:#62586e; padding:7px 9px; cursor:pointer; font:800 8px/1 ui-monospace,monospace; }
.motherboard-tabs button.active { color:#fff; border-color:transparent; background:linear-gradient(135deg,var(--accent),#7c3aed); }
.motherboard-body { height:calc(100% - 132px); overflow:auto; padding:15px 18px 28px; }
.motherboard-page { display:none; }
.motherboard-page.active { display:block; }
.board-flow { display:grid; grid-template-columns:1fr auto 1fr auto 1fr; gap:8px; align-items:center; }
.board-flow-secondary { margin-top:8px; }
.board-flow > div { border:1px solid rgba(109,40,217,.14); border-radius:11px; padding:10px; background:linear-gradient(135deg,rgba(109,40,217,.045),#fff); }
.board-flow span { display:block; color:var(--accent); font:800 7px/1 ui-monospace,monospace; }
.board-flow b { display:block; margin-top:5px; font-size:11px; }
.board-flow small { display:block; margin-top:4px; color:var(--muted); font-size:8.5px; }
.board-flow i { color:#8b5cf6; font-style:normal; font-weight:900; }
.board-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:9px; margin-top:11px; }
.board-grid section { border:1px solid var(--line); border-radius:11px; background:rgba(255,255,255,.84); padding:11px; }
.board-grid span { color:var(--accent); font:800 7px/1 ui-monospace,monospace; letter-spacing:.08em; }
.board-grid h3 { margin:6px 0 5px; font-size:12px; }
.board-grid p { margin:0; color:#5f5669; font-size:10.3px; line-height:1.5; }
.board-study-callout, .board-service-rule { border:1px solid rgba(109,40,217,.16); border-left:4px solid var(--accent); border-radius:11px; padding:11px 12px; background:linear-gradient(135deg,rgba(109,40,217,.05),#fff); color:#5e5568; font-size:10.5px; line-height:1.5; }
.board-study-callout strong { display:block; color:#3e3449; font-size:13px; }
.board-study-callout p { margin:5px 0 0; }
.board-diagnosis { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:9px; margin-bottom:11px; }
.board-diagnosis > div { border:1px solid var(--line); border-radius:10px; padding:10px; background:#fff; }
.board-diagnosis span { display:block; color:var(--accent); font:800 7px/1 ui-monospace,monospace; }
.board-diagnosis b { display:block; margin-top:6px; font-size:11px; }
.board-diagnosis small { display:block; margin-top:5px; color:#62596d; font-size:9.5px; line-height:1.4; }
@media (max-width:900px) {
  .cpu-naming-grid, .board-grid, .board-diagnosis { grid-template-columns:1fr; }
  .motherboard-panel { inset:16px 12px 20px 86px; }
  .board-flow { grid-template-columns:1fr; }
  .board-flow i { transform:rotate(90deg); text-align:center; }
}
@media (max-width:620px) {
  .motherboard-panel { inset:8px; }
  .cpu-decoder-rows > div { grid-template-columns:1fr; }
  .cpu-decoder-rows b { border-right:0; border-bottom:1px solid var(--line); }
}


/* 1.8.15 · barra lateral usable + ventanas de estudio movibles */
.toolbar {
  min-height:0;
  overflow-y:auto;
  overflow-x:hidden;
  scrollbar-width:thin;
  scrollbar-color:rgba(109,40,217,.48) rgba(109,40,217,.05);
  scrollbar-gutter:stable;
}
.toolbar::-webkit-scrollbar { width:8px; }
.toolbar::-webkit-scrollbar-track { background:rgba(109,40,217,.04); }
.toolbar::-webkit-scrollbar-thumb { background:rgba(109,40,217,.32); border-radius:999px; border:2px solid transparent; background-clip:padding-box; }
.toolbar::-webkit-scrollbar-thumb:hover { background:rgba(109,40,217,.55); background-clip:padding-box; }

.toolbar-controls {
  position:sticky;
  top:0;
  z-index:8;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:5px;
  margin:-10px -4px 3px;
  padding:8px 4px 7px;
  background:linear-gradient(180deg,rgba(251,250,255,.99) 75%,rgba(251,250,255,.88));
  backdrop-filter:blur(12px);
}
.toolbar-controls button {
  min-width:0;
  border:1px solid var(--line);
  border-radius:7px;
  background:#fff;
  color:#655a72;
  padding:7px 5px;
  cursor:pointer;
  font:800 8px/1 ui-monospace,monospace;
}
.toolbar-controls button:hover,
.toolbar-controls button.active {
  color:var(--accent);
  border-color:var(--line-strong);
  background:var(--accent-soft);
}
.toolbar-peek { display:none; }

.stage-wrap.sidebar-compact { grid-template-columns:82px minmax(0,1fr); }
.sidebar-compact .toolbar { padding:16px 7px; }
.sidebar-compact .toolbar-controls { grid-template-columns:1fr 1fr; margin:-8px -2px 2px; padding-left:2px; padding-right:2px; }
.sidebar-compact .tool {
  font-size:0;
  padding:10px 4px;
  text-align:center;
  transform:none;
}
.sidebar-compact .tool span { display:none; }
.sidebar-compact .tool::after {
  content:attr(data-short);
  font:800 8px/1 ui-monospace,monospace;
  letter-spacing:.04em;
}
.sidebar-compact .toolbar-note { display:none; }

.stage-wrap.sidebar-autohide { grid-template-columns:24px minmax(0,1fr); }
.sidebar-autohide .toolbar {
  width:164px;
  z-index:60;
  transform:translateX(-140px);
  transition:transform .22s ease, box-shadow .22s ease;
  background:rgba(251,250,255,.985);
  box-shadow:8px 0 26px rgba(55,34,88,.08);
}
.sidebar-autohide .toolbar:hover,
.sidebar-autohide .toolbar:focus-within {
  transform:translateX(0);
  box-shadow:14px 0 38px rgba(55,34,88,.15);
}
.sidebar-autohide .toolbar-peek {
  display:grid;
  place-items:center;
  position:absolute;
  z-index:80;
  right:0;
  top:50%;
  transform:translateY(-50%);
  width:24px;
  height:84px;
  border:1px solid rgba(109,40,217,.20);
  border-right:0;
  border-radius:10px 0 0 10px;
  background:rgba(255,255,255,.96);
  color:var(--accent);
  cursor:pointer;
  font:900 17px/1 ui-monospace,monospace;
}
.sidebar-autohide .toolbar:hover .toolbar-peek,
.sidebar-autohide .toolbar:focus-within .toolbar-peek { opacity:.35; }
.sidebar-autohide .toolbar-note { display:none; }

.study-floating-window {
  left:24px;
  top:18px;
  right:auto;
  bottom:auto;
  width:min(1080px, calc(100% - 48px));
  height:min(790px, calc(100% - 36px));
  min-width:460px;
  min-height:260px;
  max-width:calc(100% - 12px);
  max-height:calc(100% - 12px);
  resize:both;
  overflow:hidden;
}
.study-floating-window > .window-handle {
  cursor:move;
  user-select:none;
  touch-action:none;
}
.study-floating-window .study-window-actions {
  flex:0 0 auto;
  margin-left:auto;
}
.study-floating-window.is-collapsed {
  width:min(470px, calc(100% - 16px));
  height:auto !important;
  min-height:0 !important;
  resize:none;
  overflow:hidden;
}
.study-floating-window.is-collapsed > :not(.window-handle) { display:none !important; }
.study-floating-window.is-collapsed > .window-handle {
  border-bottom:0 !important;
  margin-bottom:0 !important;
}
.study-floating-window.is-collapsed .window-handle h2,
.study-floating-window.is-collapsed .window-handle p { display:none; }
.study-floating-window.is-collapsed .window-handle { padding-top:10px; padding-bottom:10px; }
.study-floating-window.is-collapsed .window-actions button[data-window-action="collapse"]::before { content:'+'; }
.study-floating-window.is-collapsed .window-actions button[data-window-action="collapse"] { font-size:0; }
.study-floating-window.is-collapsed .window-actions button[data-window-action="collapse"]::before { font-size:13px; }

.vendor-panel.study-floating-window { display:flex; }
.catalog-panel.study-floating-window { display:grid; }
.standards-panel.study-floating-window { padding:18px; overflow:auto; }

/* Los bodies siguen ocupando el alto disponible al redimensionar. */
.cpu-panel.study-floating-window .cpu-body,
.motherboard-panel.study-floating-window .motherboard-body,
.bmc-panel.study-floating-window .bmc-body {
  min-height:0;
}
.troubleshoot-panel.study-floating-window .troubleshoot-body { min-height:0; }

@media (max-width:980px) {
  .study-floating-window {
    left:10px;
    top:10px;
    width:calc(100% - 20px);
    height:calc(100% - 20px);
    min-width:320px;
  }
}
@media (max-width:620px) {
  .study-floating-window {
    left:6px;
    top:6px;
    width:calc(100% - 12px);
    height:calc(100% - 12px);
    min-width:0;
    resize:none;
  }
}


/* 1.8.16 · cierre fiable de ventanas de estudio
   El atributo HTML hidden debe tener prioridad sobre cualquier display:flex/grid. */
.study-floating-window[hidden],
.vendor-panel.study-floating-window[hidden],
.catalog-panel.study-floating-window[hidden],
.standards-panel.study-floating-window[hidden],
.cpu-panel.study-floating-window[hidden],
.motherboard-panel.study-floating-window[hidden],
.troubleshoot-panel.study-floating-window[hidden],
.bmc-panel.study-floating-window[hidden] {
  display:none !important;
}

/* Evita que una ventana ya cerrada capture clics o quede en la pila visual. */
.study-floating-window[hidden] {
  pointer-events:none !important;
  visibility:hidden !important;
}


/* 1.8.17 · navegación: scroll visible + iconos + ORGANIZAR anclado */

/* El menú lateral ocupa exactamente el alto de su celda y SIEMPRE puede desplazarse. */
.stage-wrap { min-height:0; overflow:hidden; }
.toolbar {
  height:100%;
  max-height:100%;
  min-height:0;
  overflow-y:scroll !important;
  overflow-x:hidden !important;
  overscroll-behavior:contain;
  scrollbar-gutter:stable;
  scrollbar-width:auto;
  scrollbar-color:rgba(109,40,217,.58) rgba(109,40,217,.075);
  padding-right:8px;
}
.toolbar::-webkit-scrollbar { width:11px !important; }
.toolbar::-webkit-scrollbar-track {
  background:rgba(109,40,217,.055);
  border-left:1px solid rgba(109,40,217,.07);
}
.toolbar::-webkit-scrollbar-thumb {
  min-height:42px;
  border:2px solid rgba(251,250,255,.96);
  border-radius:999px;
  background:linear-gradient(180deg,rgba(139,92,246,.75),rgba(109,40,217,.60)) !important;
  background-clip:padding-box !important;
}
.toolbar::-webkit-scrollbar-thumb:hover {
  background:linear-gradient(180deg,rgba(139,92,246,.95),rgba(109,40,217,.82)) !important;
  background-clip:padding-box !important;
}

/* Iconografía monocroma: no añade librerías ni assets externos. */
.tool::before {
  display:inline-grid;
  place-items:center;
  width:18px;
  margin-right:5px;
  color:var(--accent);
  font:900 13px/1 "Segoe UI Symbol","Arial Unicode MS",sans-serif;
  vertical-align:-1px;
  opacity:.88;
}
.tool.active::before { color:#fff; opacity:1; }
.tool[data-action="inspect"]::before { content:"⌖"; }
.tool[data-action="explode"]::before { content:"⤢"; }
.tool[data-action="assemble"]::before { content:"⤡"; }
.tool[data-action="xray"]::before { content:"◈"; }
.tool[data-action="airflow"]::before { content:"≋"; }
.tool[data-action="connections"]::before { content:"⛓"; }
.tool[data-action="guide"]::before { content:"◎"; }
.tool[data-action="vendors"]::before { content:"◫"; }
.tool[data-action="standards"]::before { content:"§"; }
.tool[data-action="cpu"]::before { content:"◉"; }
.tool[data-action="motherboard"]::before { content:"▦"; }
.tool[data-action="troubleshoot"]::before { content:"⚠"; }
.tool[data-action="bmc"]::before { content:"◍"; }
.tool[data-action="rack"]::before { content:"▤"; }
.tool[data-action="about"]::before { content:"ⓘ"; }
.tool[data-action="reset"]::before { content:"↻"; }

/* En modo compacto se conserva el icono y una abreviatura legible. */
.sidebar-compact .tool::before {
  display:block;
  width:auto;
  margin:0 0 5px;
  font-size:16px;
}
.sidebar-compact .tool::after {
  display:block;
  content:attr(data-short) !important;
  font:800 7px/1 ui-monospace,monospace !important;
  letter-spacing:.04em;
}
@media (max-width:980px) {
  .tool::before {
    display:block;
    width:auto;
    margin:0 0 4px;
    font-size:15px;
  }
  .tool::after {
    content:attr(data-short) !important;
    font:800 7px/1 ui-monospace,monospace !important;
  }
}

/* Selector de idioma con indicador visual. */
.language-select-wrap { position:relative; padding-left:23px !important; }
.language-select-wrap::before {
  content:"◎";
  position:absolute;
  left:8px;
  top:50%;
  transform:translateY(-50%);
  z-index:2;
  color:var(--accent);
  font:900 11px/1 "Segoe UI Symbol",sans-serif;
  pointer-events:none;
}

/* ORGANIZAR ahora tiene su propio ancla. El desplegable ya no se calcula
   respecto al grupo completo de botones superiores. */
.layout-compact { overflow:visible; }
.layout-menu-anchor {
  position:relative;
  z-index:5003;
  display:flex;
  align-items:center;
}
.layout-menu-anchor > #layoutMenuButton,
.layout-compact > .layout-show-all,
.layout-compact > .layout-close-all,
.layout-compact > .layout-fullscreen {
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-height:31px;
}
.layout-menu-anchor > #layoutMenuButton {
  border:1px solid var(--line);
  border-radius:8px;
  background:rgba(255,255,255,.82);
  color:#5c5268;
  padding:7px 9px;
  cursor:pointer;
  font:800 8px/1 ui-monospace,monospace;
  letter-spacing:.07em;
}
.layout-menu-anchor > #layoutMenuButton:hover,
.layout-menu-anchor > #layoutMenuButton[aria-expanded="true"] {
  color:var(--accent);
  border-color:var(--line-strong);
  background:var(--accent-soft);
}
#layoutMenuButton::before { content:"⧉"; font:900 12px/1 "Segoe UI Symbol",sans-serif; }
#showAllPanels::before { content:"▦"; font:900 12px/1 "Segoe UI Symbol",sans-serif; }
#closeAllPanels::before { content:"×"; font:900 14px/1 sans-serif; }
#fullscreenToggle::before { content:"⛶"; font:900 12px/1 "Segoe UI Symbol",sans-serif; }

.layout-menu-anchor .layout-compact-menu {
  position:absolute !important;
  left:0 !important;
  right:auto !important;
  top:calc(100% + 8px) !important;
  transform:none !important;
  width:190px !important;
  margin:0 !important;
  z-index:8000 !important;
}
.layout-menu-anchor .layout-compact-menu::before {
  left:24px !important;
  right:auto !important;
}
.layout-compact-menu button {
  display:flex;
  align-items:center;
  gap:8px;
}
.layout-compact-menu button::before {
  display:inline-grid;
  place-items:center;
  width:16px;
  color:var(--accent);
  font:900 11px/1 "Segoe UI Symbol",sans-serif;
}
.layout-compact-menu button[data-layout-action="row"]::before { content:"≡"; }
.layout-compact-menu button[data-layout-action="cascade"]::before { content:"⧉"; }
.layout-compact-menu button[data-layout-action="collapse-all"]::before { content:"−"; }
.layout-compact-menu button[data-layout-action="open-all"]::before { content:"+"; }
.layout-compact-menu button[data-layout-action="reset-all"]::before { content:"↺"; }

/* Barra superior compacta en resoluciones medias. */
@media (max-width:1180px) {
  .layout-compact > button,
  .layout-menu-anchor > #layoutMenuButton { padding-left:7px; padding-right:7px; }
  .topbar-right { gap:7px; }
}


/* 1.8.18 · menú lateral más limpio y scroll claramente utilizable */

/* Cambiamos la barra lateral a flujo bloque para que el scroll sea inequívoco. */
.toolbar {
  display:block !important;
  align-self:stretch;
  height:100%;
  max-height:100%;
  min-height:0;
  overflow-y:auto !important;
  overflow-x:hidden !important;
  padding:16px 10px 14px 10px !important;
  scrollbar-gutter:stable both-edges;
  scrollbar-width:thin;
  scrollbar-color:rgba(109,40,217,.72) rgba(109,40,217,.10);
}
.toolbar-controls {
  position:sticky;
  top:-1px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:6px;
  margin:0 0 8px 0 !important;
  padding:0 0 10px 0 !important;
  background:linear-gradient(180deg,rgba(251,250,255,.98) 74%, rgba(251,250,255,.90));
}
.toolbar::-webkit-scrollbar { width:14px !important; }
.toolbar::-webkit-scrollbar-track {
  background:linear-gradient(180deg,rgba(109,40,217,.05),rgba(109,40,217,.09)) !important;
  border-left:1px solid rgba(109,40,217,.11);
  border-radius:999px;
}
.toolbar::-webkit-scrollbar-thumb {
  min-height:48px;
  border:3px solid rgba(251,250,255,.96);
  border-radius:999px;
  background:linear-gradient(180deg,rgba(139,92,246,.95),rgba(109,40,217,.80)) !important;
  background-clip:padding-box !important;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.10);
}
.toolbar::-webkit-scrollbar-thumb:hover {
  background:linear-gradient(180deg,rgba(139,92,246,1),rgba(109,40,217,.92)) !important;
  background-clip:padding-box !important;
}

/* Botones laterales: icono discreto, número claro y texto limpio. */
.tool {
  width:100%;
  display:grid !important;
  grid-template-columns:20px 24px minmax(0,1fr);
  align-items:center;
  gap:8px;
  padding:10px 8px !important;
  margin:0 0 6px 0;
  text-align:left;
  white-space:normal;
  line-height:1.12;
}
.tool::before {
  display:grid !important;
  place-items:center;
  width:18px;
  height:18px;
  margin:0 !important;
  border-radius:5px;
  background:rgba(109,40,217,.08);
  color:var(--accent);
  font:900 10px/1 "Segoe UI Symbol","Arial Unicode MS",sans-serif !important;
  box-shadow:inset 0 0 0 1px rgba(109,40,217,.08);
  opacity:1;
}
.tool span {
  display:block !important;
  width:auto !important;
  color:#9a90ae;
  font:800 8px/1 ui-monospace,monospace !important;
  letter-spacing:.06em;
}
.tool.active::before {
  background:rgba(255,255,255,.18);
  color:#fff;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.18);
}
.tool.active span { color:rgba(255,255,255,.72) !important; }

/* Iconografía más sobria y coherente. */
.tool[data-action="inspect"]::before { content:"•"; font-size:16px !important; }
.tool[data-action="explode"]::before { content:"↗"; font-size:12px !important; }
.tool[data-action="assemble"]::before { content:"↙"; font-size:12px !important; }
.tool[data-action="xray"]::before { content:"◇"; font-size:12px !important; }
.tool[data-action="airflow"]::before { content:"≈"; font-size:12px !important; }
.tool[data-action="connections"]::before { content:"⌘"; font-size:11px !important; }
.tool[data-action="guide"]::before { content:"◎"; font-size:11px !important; }
.tool[data-action="vendors"]::before { content:"▣"; font-size:11px !important; }
.tool[data-action="standards"]::before { content:"§"; font-size:12px !important; }
.tool[data-action="cpu"]::before { content:"◉"; font-size:11px !important; }
.tool[data-action="motherboard"]::before { content:"▦"; font-size:11px !important; }
.tool[data-action="troubleshoot"]::before { content:"!"; font-size:12px !important; }
.tool[data-action="bmc"]::before { content:"◌"; font-size:12px !important; }
.tool[data-action="rack"]::before { content:"▤"; font-size:11px !important; }
.tool[data-action="about"]::before { content:"i"; font-size:12px !important; font-family:Inter, system-ui, sans-serif !important; }
.tool[data-action="reset"]::before { content:"↻"; font-size:12px !important; }

.toolbar-note {
  margin-top:10px !important;
  padding:10px 8px 4px !important;
  border-top:1px solid var(--line);
}

/* Modo compacto: mantiene estética consistente. */
.sidebar-compact .toolbar { padding-left:6px !important; padding-right:6px !important; }
.sidebar-compact .tool {
  grid-template-columns:1fr !important;
  gap:4px;
  justify-items:center;
  text-align:center;
  padding:10px 4px !important;
}
.sidebar-compact .tool::before {
  width:22px;
  height:22px;
  border-radius:7px;
  font-size:12px !important;
}
.sidebar-compact .tool span { display:none !important; }
.sidebar-compact .tool::after {
  display:block;
  content:attr(data-short) !important;
  color:inherit;
  font:800 7px/1 ui-monospace,monospace !important;
  letter-spacing:.04em;
}

/* En responsive estrecho también conservamos un layout digno. */
@media (max-width:980px) {
  .tool {
    grid-template-columns:1fr !important;
    justify-items:center;
    text-align:center;
    gap:4px;
    padding:10px 3px !important;
  }
  .tool::before {
    width:22px;
    height:22px;
    border-radius:7px;
    margin:0 !important;
  }
  .tool span { display:none !important; }
  .tool::after {
    content:attr(data-short) !important;
    font:800 7px/1 ui-monospace,monospace !important;
    letter-spacing:.04em;
  }
}


/* 1.8.19 · topbar más limpia + cámara tipo CAD */

/* Barra superior: botones de una línea, mejor equilibrio visual y menos sensación de "texto montado". */
.topbar {
  gap:18px;
  padding:0 18px;
}
.brand { min-width:0; flex:1 1 auto; }
.brand strong { font-size:12px; }
.brand small {
  font-size:8.5px;
  letter-spacing:.12em;
  line-height:1.2;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  max-width:900px;
}
.topbar-right {
  flex:0 0 auto;
  display:flex;
  align-items:center;
  justify-content:flex-end;
  flex-wrap:wrap;
  gap:10px !important;
}
.desktop-lang,
.language-select-wrap,
.layout-compact {
  flex:0 0 auto;
}
.language-select-wrap {
  min-height:42px;
  padding-left:28px !important;
  padding-right:10px !important;
  border-radius:12px !important;
  background:rgba(255,255,255,.86) !important;
  border:1px solid rgba(109,40,217,.15) !important;
  box-shadow:0 8px 24px rgba(55,34,88,.05);
}
.language-select-wrap::before {
  left:10px !important;
  font-size:12px !important;
}
.language-select {
  min-width:170px;
  height:40px;
  border:0 !important;
  background:transparent !important;
  color:#544a61;
  font:700 11px/1 Inter, system-ui, sans-serif !important;
}
.layout-compact {
  display:flex;
  align-items:center;
  gap:8px !important;
  flex-wrap:wrap;
}
.layout-menu-anchor > #layoutMenuButton,
.layout-compact > .layout-show-all,
.layout-compact > .layout-close-all,
.layout-compact > .layout-fullscreen {
  min-height:42px;
  padding:10px 14px !important;
  border-radius:12px !important;
  white-space:nowrap !important;
  font:800 10px/1 Inter, system-ui, sans-serif !important;
  letter-spacing:.05em !important;
  text-transform:none;
  box-shadow:0 8px 24px rgba(55,34,88,.05);
}
#layoutMenuButton::before,
#showAllPanels::before,
#closeAllPanels::before,
#fullscreenToggle::before {
  margin-right:7px;
  font-size:13px !important;
  opacity:.92;
}
.layout-compact-menu {
  width:210px !important;
}
.layout-compact-menu button {
  min-height:34px;
  font:700 10px/1.1 Inter, system-ui, sans-serif !important;
  letter-spacing:.02em !important;
}
.status {
  white-space:nowrap;
  font-size:10px;
}

/* Ajustes responsivos topbar */
@media (max-width:1480px) {
  .brand small { max-width:520px; }
}
@media (max-width:1260px) {
  .topbar { align-items:flex-start; padding-top:10px; padding-bottom:10px; }
  .brand { max-width:45%; }
  .brand small { max-width:100%; white-space:normal; }
}
@media (max-width:980px) {
  .topbar-right { gap:7px !important; }
  .layout-menu-anchor > #layoutMenuButton,
  .layout-compact > .layout-show-all,
  .layout-compact > .layout-close-all,
  .layout-compact > .layout-fullscreen {
    min-height:36px;
    padding:8px 10px !important;
    font-size:9px !important;
  }
}

/* Panel de cámara más tipo CAD / estación de trabajo */
.camera-controls {
  width:330px;
}
.camera-body-cad {
  display:block;
}
.camera-cad-layout {
  display:grid;
  gap:10px;
}
.camera-cad-card {
  border:1px solid rgba(109,40,217,.14);
  border-radius:11px;
  background:linear-gradient(135deg,rgba(255,255,255,.95),rgba(109,40,217,.03));
  padding:10px;
}
.camera-kicker {
  display:block;
  margin-bottom:8px;
  color:var(--accent);
  font:800 7px/1 ui-monospace,monospace;
  letter-spacing:.12em;
}
.camera-view-grid {
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:7px;
}
.camera-view-grid button,
.camera-focus-grid button {
  border:1px solid var(--line);
  border-radius:9px;
  background:#fff;
  color:#51465f;
  min-height:35px;
  padding:8px 7px;
  cursor:pointer;
  font:800 7.5px/1 ui-monospace,monospace;
  letter-spacing:.05em;
}
.camera-view-grid button:hover,
.camera-focus-grid button:hover,
.camera-joystick button:hover {
  border-color:var(--line-strong);
  color:var(--accent);
  background:var(--accent-soft);
}
.camera-joystick {
  width:124px;
  height:124px;
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  grid-template-rows:repeat(3,1fr);
  grid-template-areas:
    ". up ."
    "left center right"
    ". down .";
  gap:6px;
  align-items:center;
  justify-items:center;
}
.camera-joystick .joy-up { grid-area:up; }
.camera-joystick .joy-left { grid-area:left; }
.camera-joystick .joy-center { grid-area:center; }
.camera-joystick .joy-right { grid-area:right; }
.camera-joystick .joy-down { grid-area:down; }
.camera-joystick button {
  width:36px;
  height:36px;
  border:1px solid var(--line);
  border-radius:11px;
  background:#fff;
  color:#574d66;
  cursor:pointer;
  font:900 14px/1 "Segoe UI Symbol",sans-serif;
  display:grid;
  place-items:center;
  box-shadow:0 5px 14px rgba(55,34,88,.05);
}
.camera-joystick .joy-center {
  width:44px;
  height:44px;
  border-color:rgba(109,40,217,.20);
  background:radial-gradient(circle at 35% 35%, rgba(139,92,246,.18), rgba(109,40,217,.06));
  color:var(--accent);
  font-size:18px;
}
.camera-joystick-help {
  margin-top:8px;
  text-align:center;
  color:#70677f;
  font-size:10px;
  line-height:1.35;
}
.camera-focus-grid {
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:7px;
}
.camera-help {
  margin-bottom:10px;
  padding:8px 10px;
  border:1px dashed rgba(109,40,217,.18);
  border-radius:9px;
  background:rgba(109,40,217,.03);
  font-size:10px;
}
@media (max-width:1240px) {
  .camera-controls { width:310px; }
}
@media (max-width:980px) {
  .camera-controls { width:270px; }
  .camera-joystick { width:112px; height:112px; }
  .camera-joystick button { width:32px; height:32px; }
  .camera-joystick .joy-center { width:40px; height:40px; }
}
@media (max-width:620px) {
  .camera-controls { width:220px; }
  .camera-view-grid, .camera-focus-grid { grid-template-columns:1fr; }
}


/* 1.8.20 · altura real, toolbar con scroll independiente, topbar fina, mini-joystick y texto escalable */
:root { --reader-scale:1; }

/* En escritorio la aplicación tiene una altura real: la fila central no puede crecer
   indefinidamente y obliga a la lista lateral a hacer scroll. */
@media (min-width:621px) {
  html, body { height:100%; min-height:0; overflow:hidden; }
  .app-shell {
    height:100dvh !important;
    min-height:0 !important;
    grid-template-rows:52px minmax(0,1fr) 58px !important;
    overflow:hidden;
  }
  .stage-wrap {
    min-height:0 !important;
    height:100% !important;
    overflow:hidden !important;
  }
}

/* Cabecera mucho más fina y tipo toolbar de aplicación. */
.topbar {
  min-height:52px;
  padding:0 14px !important;
  gap:12px !important;
  background:rgba(251,250,255,.94) !important;
}
.brand { gap:9px !important; }
.brand-mark { width:28px !important; height:23px !important; gap:2px !important; }
.brand-mark i { width:6px !important; box-shadow:none !important; }
.brand-mark i:nth-child(1){ height:14px !important; }
.brand-mark i:nth-child(2){ height:22px !important; }
.brand-mark i:nth-child(3){ height:17px !important; }
.brand strong { font-size:11px !important; letter-spacing:.10em; }
.brand small {
  margin-top:2px !important;
  font-size:7.5px !important;
  line-height:1 !important;
  letter-spacing:.10em !important;
}
.topbar-right { gap:6px !important; flex-wrap:nowrap !important; }

.language-select-wrap {
  min-height:30px !important;
  height:30px !important;
  padding-left:24px !important;
  padding-right:5px !important;
  border-radius:8px !important;
  box-shadow:none !important;
}
.language-select-wrap::before { left:8px !important; font-size:9px !important; }
.language-select {
  min-width:132px !important;
  height:28px !important;
  font-size:9px !important;
}

.layout-menu-anchor > #layoutMenuButton,
.layout-compact > .layout-show-all,
.layout-compact > .layout-close-all,
.layout-compact > .layout-fullscreen {
  min-height:30px !important;
  height:30px !important;
  padding:6px 9px !important;
  border-radius:8px !important;
  box-shadow:none !important;
  font-size:8px !important;
}
#layoutMenuButton::before,
#showAllPanels::before,
#closeAllPanels::before,
#fullscreenToggle::before {
  margin-right:4px !important;
  font-size:10px !important;
}
.status {
  font-size:8px !important;
  letter-spacing:.08em !important;
}
.status-dot {
  width:6px !important;
  height:6px !important;
  margin-right:4px !important;
  box-shadow:0 0 0 3px rgba(25,135,84,.09) !important;
}

/* Tamaño de texto, siempre muy compacto en la barra superior. */
.text-scale-control {
  height:30px;
  display:flex;
  align-items:center;
  gap:1px;
  padding:2px;
  border:1px solid rgba(109,40,217,.15);
  border-radius:8px;
  background:rgba(255,255,255,.86);
}
.text-scale-control button {
  min-width:26px;
  height:24px;
  border:0;
  border-radius:6px;
  background:transparent;
  color:#6a6076;
  cursor:pointer;
  font:800 9px/1 Inter,system-ui,sans-serif;
}
.text-scale-control button:hover { color:var(--accent); background:var(--accent-soft); }
.text-scale-control button.active { color:#fff; background:var(--accent); }

/* Barra izquierda: controles fijos y SOLAMENTE la lista hace scroll. */
.toolbar {
  display:grid !important;
  grid-template-rows:auto minmax(0,1fr) !important;
  height:100% !important;
  min-height:0 !important;
  overflow:hidden !important;
  padding:8px 7px 0 !important;
  gap:0 !important;
}
.toolbar-controls {
  position:relative !important;
  top:auto !important;
  z-index:3;
  margin:0 0 6px !important;
  padding:0 0 6px !important;
  background:rgba(251,250,255,.98) !important;
}
.toolbar-scroll {
  min-height:0 !important;
  height:100%;
  overflow-y:scroll !important;
  overflow-x:hidden !important;
  overscroll-behavior:contain;
  scrollbar-gutter:stable;
  scrollbar-width:thin;
  scrollbar-color:rgba(109,40,217,.78) rgba(109,40,217,.09);
  padding:1px 5px 12px 0;
}
.toolbar-scroll::-webkit-scrollbar { width:10px; }
.toolbar-scroll::-webkit-scrollbar-track {
  background:rgba(109,40,217,.07);
  border-radius:999px;
}
.toolbar-scroll::-webkit-scrollbar-thumb {
  min-height:42px;
  border:2px solid rgba(251,250,255,.96);
  border-radius:999px;
  background:linear-gradient(180deg,#9a6bf0,#6d28d9);
  background-clip:padding-box;
}
.toolbar-scroll::-webkit-scrollbar-thumb:hover {
  background:linear-gradient(180deg,#8b5cf6,#5b21b6);
  background-clip:padding-box;
}
.toolbar .tool {
  margin-bottom:5px !important;
}
.toolbar-note { margin-top:8px !important; }

/* En autoocultar se desplaza el contenedor completo, pero la lista conserva su scroll. */
.sidebar-autohide .toolbar { overflow:hidden !important; }

/* Mini joystick permanente en el visor: siempre disponible sin abrir Cámara / Posición. */
.viewport-joystick {
  position:absolute;
  left:18px;
  top:50%;
  transform:translateY(-50%);
  z-index:16;
  width:82px;
  height:82px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  grid-template-rows:repeat(3,1fr);
  grid-template-areas:
    ". up ."
    "left center right"
    ". down .";
  gap:3px;
  padding:5px;
  border:1px solid rgba(109,40,217,.16);
  border-radius:18px;
  background:rgba(251,250,255,.80);
  backdrop-filter:blur(10px);
  box-shadow:0 10px 28px rgba(55,34,88,.10);
  opacity:.72;
  transition:opacity .18s ease, transform .18s ease;
}
.viewport-joystick:hover {
  opacity:1;
  transform:translateY(-50%) scale(1.04);
}
.viewport-joystick button {
  width:21px;
  height:21px;
  justify-self:center;
  align-self:center;
  display:grid;
  place-items:center;
  border:1px solid rgba(109,40,217,.16);
  border-radius:7px;
  background:rgba(255,255,255,.94);
  color:#65566f;
  cursor:pointer;
  padding:0;
  font:900 11px/1 "Segoe UI Symbol",sans-serif;
}
.viewport-joystick button:hover {
  color:var(--accent);
  border-color:rgba(109,40,217,.35);
  background:var(--accent-soft);
}
.viewport-joystick .mini-up { grid-area:up; }
.viewport-joystick .mini-left { grid-area:left; }
.viewport-joystick .mini-center {
  grid-area:center;
  width:25px;
  height:25px;
  color:var(--accent);
  background:rgba(109,40,217,.07);
}
.viewport-joystick .mini-right { grid-area:right; }
.viewport-joystick .mini-down { grid-area:down; }

/* Escala de lectura: aumenta textos informativos, no la geometría ni el canvas. */
.detail-block p,
.info-panel > p,
.cpu-page p,
.cpu-page li,
.motherboard-page p,
.motherboard-page li,
.vendor-body p,
.vendor-body li,
.troubleshoot-panel p,
.troubleshoot-panel li,
.bmc-panel p,
.bmc-panel li,
.catalog-panel p,
.catalog-panel li,
.standards-panel p,
.standards-panel li,
.about-panel p,
.about-panel li,
.rack-panel p,
.rack-panel li,
.learn-card li,
.selection-help p,
.camera-help,
.camera-joystick-help {
  font-size:calc(11px * var(--reader-scale)) !important;
  line-height:1.5 !important;
}
.detail-title,
.eyebrow,
.cpu-kicker,
.motherboard-kicker,
.vendor-kicker,
.bmc-kicker,
.troubleshoot-kicker {
  font-size:calc(8px * var(--reader-scale)) !important;
}
.info-panel h1,
.cpu-panel h2,
.motherboard-panel h2,
.vendor-panel h2,
.bmc-panel h2,
.troubleshoot-panel h2 {
  font-size:calc(24px * var(--reader-scale)) !important;
}
.component-code,
.metrics span,
.metrics strong,
.tech-chips span,
.bmc-sensor-row,
.bmc-event-row,
.board-grid p,
.cpu-naming-grid p {
  font-size:calc(9px * var(--reader-scale)) !important;
}

/* Pequeñas ayudas para resoluciones más bajas. */
@media (max-width:1180px) {
  .brand small { display:none; }
  .status { display:none; }
  .layout-compact > .layout-show-all { display:none; }
}
@media (max-width:880px) {
  .layout-compact > .layout-close-all { display:none; }
  .text-scale-control button { min-width:23px; }
}
@media (max-width:620px) {
  .viewport-joystick {
    left:8px;
    top:auto;
    bottom:76px;
    transform:none;
  }
  .viewport-joystick:hover { transform:scale(1.04); }
}


/* 1.8.21 · menú lateral técnico: número + texto, sin iconos */

/* Más espacio útil para nombres de módulos. */
@media (min-width:981px) {
  .stage-wrap { grid-template-columns:184px minmax(0,1fr) !important; }
}
@media (min-width:981px) and (max-width:1240px) {
  .stage-wrap { grid-template-columns:172px minmax(0,1fr) !important; }
}

/* Eliminamos completamente la iconografía lateral. */
.toolbar .tool::before {
  display:none !important;
  content:none !important;
}

/* Botón normal: número pequeño + texto completo. */
.toolbar .tool {
  display:grid !important;
  grid-template-columns:28px minmax(0,1fr) !important;
  align-items:center;
  gap:8px !important;
  width:100%;
  min-height:44px;
  padding:9px 9px !important;
  margin:0 0 5px !important;
  border-radius:9px !important;
  text-align:left !important;
  white-space:normal !important;
  overflow:visible !important;
  font:700 9.5px/1.15 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace !important;
  letter-spacing:.045em !important;
}

.toolbar .tool span {
  display:block !important;
  width:auto !important;
  min-width:0;
  color:#a196b4 !important;
  font:800 7.5px/1 ui-monospace,monospace !important;
  letter-spacing:.08em;
  text-align:center;
  padding-right:7px;
  border-right:1px solid rgba(109,40,217,.10);
}

.toolbar .tool:hover {
  transform:none !important;
  background:rgba(109,40,217,.045) !important;
  border-color:rgba(109,40,217,.12) !important;
  color:#473b53 !important;
}

.toolbar .tool.active {
  color:#fff !important;
  background:linear-gradient(135deg,#6d28d9,#7c3aed) !important;
  border-color:transparent !important;
  box-shadow:0 7px 18px rgba(109,40,217,.17) !important;
}

.toolbar .tool.active span {
  color:rgba(255,255,255,.72) !important;
  border-right-color:rgba(255,255,255,.22) !important;
}

/* Evita cortes feos: palabras largas se mantienen enteras si caben,
   y sólo saltan de línea en espacios. */
.toolbar .tool {
  word-break:normal !important;
  overflow-wrap:normal !important;
  hyphens:none !important;
}

/* Modo compacto: número + abreviatura; sigue sin iconos. */
.sidebar-compact .toolbar .tool {
  grid-template-columns:1fr !important;
  justify-items:center;
  gap:4px !important;
  min-height:50px;
  padding:8px 3px !important;
  text-align:center !important;
  font-size:0 !important;
}
.sidebar-compact .toolbar .tool span {
  display:block !important;
  border-right:0 !important;
  padding-right:0 !important;
  font-size:7px !important;
}
.sidebar-compact .toolbar .tool::after {
  display:block !important;
  content:attr(data-short) !important;
  color:inherit;
  font:800 7px/1 ui-monospace,monospace !important;
  letter-spacing:.05em;
}

/* Autoocultar conserva el menú completo cuando aparece. */
.sidebar-autohide .toolbar .tool {
  grid-template-columns:28px minmax(0,1fr) !important;
  text-align:left !important;
}

/* En responsive estrecho usamos únicamente número + abreviatura. */
@media (max-width:980px) {
  .toolbar .tool {
    grid-template-columns:1fr !important;
    justify-items:center;
    gap:4px !important;
    min-height:48px;
    padding:8px 3px !important;
    text-align:center !important;
    font-size:0 !important;
  }
  .toolbar .tool span {
    display:block !important;
    border-right:0 !important;
    padding-right:0 !important;
    font-size:7px !important;
  }
  .toolbar .tool::after {
    display:block !important;
    content:attr(data-short) !important;
    color:inherit;
    font:800 7px/1 ui-monospace,monospace !important;
  }
}

/* El scroll sigue claramente visible junto al texto. */
.toolbar-scroll {
  padding-right:4px !important;
}


/* 1.8.22 · el visor recupera el espacio del menú lateral */

/* Compacto: reserva sólo una franja mínima. */
@media (min-width:981px) {
  .stage-wrap.sidebar-compact {
    grid-template-columns:68px minmax(0,1fr) !important;
  }
}

/* Autoocultar: el menú deja de ocupar una columna.
   El visor pasa a ocupar el 100% y la toolbar se superpone sólo al abrirse. */
.stage-wrap.sidebar-autohide {
  position:relative !important;
  grid-template-columns:minmax(0,1fr) !important;
}

.sidebar-autohide .viewport {
  grid-column:1 / -1 !important;
  grid-row:1 !important;
  width:100% !important;
  min-width:0 !important;
}

.sidebar-autohide .toolbar {
  position:absolute !important;
  left:0 !important;
  top:0 !important;
  bottom:0 !important;
  width:184px !important;
  height:100% !important;
  z-index:70 !important;
  transform:translateX(calc(-100% + 22px)) !important;
  transition:transform .22s ease, box-shadow .22s ease !important;
  border-right:1px solid rgba(109,40,217,.16) !important;
  background:rgba(251,250,255,.985) !important;
  box-shadow:8px 0 24px rgba(55,34,88,.07) !important;
}

.sidebar-autohide .toolbar:hover,
.sidebar-autohide .toolbar:focus-within {
  transform:translateX(0) !important;
  box-shadow:14px 0 40px rgba(55,34,88,.16) !important;
}

.sidebar-autohide .toolbar-peek {
  display:grid !important;
  place-items:center;
  position:absolute !important;
  right:-22px !important;
  top:50% !important;
  transform:translateY(-50%) !important;
  width:22px !important;
  height:78px !important;
  border:1px solid rgba(109,40,217,.18) !important;
  border-left:0 !important;
  border-radius:0 9px 9px 0 !important;
  background:rgba(251,250,255,.97) !important;
  color:var(--accent) !important;
  box-shadow:6px 0 16px rgba(55,34,88,.08);
}

/* Evita que elementos flotantes calculados desde el lado izquierdo
   conserven visualmente el hueco de la toolbar cuando está autooculta. */
.sidebar-autohide .technical-tag.tag-front { left:18px; }
.sidebar-autohide .hint { left:18px; }

/* En pantallas pequeñas no usamos overlay total para evitar tapar el visor. */
@media (max-width:980px) {
  .stage-wrap.sidebar-autohide {
    grid-template-columns:24px minmax(0,1fr) !important;
  }
  .sidebar-autohide .viewport {
    grid-column:2 !important;
  }
  .sidebar-autohide .toolbar {
    position:relative !important;
    width:76px !important;
    transform:translateX(-52px) !important;
  }
  .sidebar-autohide .toolbar:hover,
  .sidebar-autohide .toolbar:focus-within {
    transform:translateX(0) !important;
  }
}


/* 1.8.23 · foco automático de ventanas + evitar selección accidental */

/* La carcasa de la aplicación se comporta como una app de escritorio. */
.topbar,
.toolbar,
.toolbar-scroll,
.toolbar-controls,
.tool,
.window-handle,
.window-actions,
.layout-compact,
.layout-compact-menu,
.language-select-wrap,
.text-scale-control,
.camera-controls,
.camera-title,
.camera-cad-card,
.viewport-joystick,
.cpu-tabs,
.motherboard-tabs,
.vendor-tabs,
.troubleshoot-cases,
.bmc-scenario-bar,
.catalog-filters,
.context-menu,
.selection-help,
.technical-tag,
.hint {
  user-select:none !important;
  -webkit-user-select:none !important;
}

/* El contenido técnico sí se puede seleccionar y copiar. */
.info-panel .window-body,
.cpu-panel .cpu-body,
.motherboard-panel .motherboard-body,
.vendor-panel .vendor-body,
.troubleshoot-panel .troubleshoot-body,
.bmc-panel .bmc-body,
.catalog-panel .catalog-body,
.standards-panel .standards-body,
.about-panel .window-body,
.rack-panel .window-body,
input,
textarea,
pre,
code {
  user-select:text !important;
  -webkit-user-select:text !important;
}

/* Las ventanas plegadas quedan discretas cuando otra toma el foco. */
.study-floating-window.is-collapsed {
  opacity:.88;
  box-shadow:0 8px 24px rgba(55,34,88,.08) !important;
}
.study-floating-window:not(.is-collapsed) {
  opacity:1;
}

/* La ficha de componente seleccionada destaca ligeramente sin resultar agresiva. */
#infoPanel:not(.is-collapsed) {
  box-shadow:0 20px 54px rgba(55,34,88,.16);
  border-color:rgba(109,40,217,.24);
}


/* 1.8.24 · plegar/desplegar más claro visualmente */
.window-actions button[data-window-action="collapse"] {
  min-width:30px;
  min-height:30px;
  border-radius:8px;
  font:900 16px/1 "Segoe UI Symbol","Arial Unicode MS",sans-serif !important;
  color:#5b4d67;
  background:rgba(255,255,255,.92);
  border:1px solid rgba(109,40,217,.14);
}
.window-actions button[data-window-action="collapse"]:hover {
  color:var(--accent);
  border-color:rgba(109,40,217,.26);
  background:rgba(109,40,217,.06);
}
.study-floating-window.is-collapsed .window-actions button[data-window-action="collapse"] {
  font-size:16px !important;
}
.study-floating-window.is-collapsed .window-actions button[data-window-action="collapse"]::before {
  content:none !important;
}


/* 1.8.25 · acciones de ventana simplificadas */
.window-actions button[data-window-action="collapse"] {
  min-width:28px;
  min-height:28px;
  border-radius:8px;
  font:800 14px/1 Inter,system-ui,sans-serif !important;
  color:#5d5367;
  background:rgba(255,255,255,.90);
  border:1px solid rgba(109,40,217,.13);
}
.window-actions button[data-window-action="collapse"]:hover {
  color:var(--accent);
  background:rgba(109,40,217,.055);
  border-color:rgba(109,40,217,.24);
}
.study-floating-window.is-collapsed .window-actions button[data-window-action="collapse"] {
  font-size:14px !important;
}
.study-floating-window.is-collapsed .window-actions button[data-window-action="collapse"]::before {
  content:none !important;
}

/* Al eliminar ↺, la X queda aislada como única acción de cierre real. */
.study-window-actions,
.window-actions {
  gap:5px !important;
}


/* 1.8.26 · cierre real y uniforme de ventanas recuperables */
.floating-window[hidden] {
  display:none !important;
  pointer-events:none !important;
}

.window-actions .window-close-button {
  min-width:28px;
  min-height:28px;
  display:grid;
  place-items:center;
  border:1px solid rgba(109,40,217,.12);
  border-radius:8px;
  background:rgba(255,255,255,.90);
  color:#74677e;
  padding:0;
  cursor:pointer;
  font:500 17px/1 Arial,sans-serif !important;
}
.window-actions .window-close-button:hover {
  color:#8b3342;
  border-color:rgba(139,51,66,.22);
  background:rgba(139,51,66,.055);
}

/* Al plegar, la X sigue visible para poder cerrar sin volver a desplegar. */
.floating-window.is-collapsed .window-actions .window-close-button {
  display:grid !important;
}


/* 1.8.27 · footer funcional: sin tecnologías de desarrollo */
@media (min-width:621px) {
  .app-shell {
    grid-template-rows:52px minmax(0,1fr) 48px !important;
  }
}

.footer-grid.footer-dock {
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  height:48px;
  border-top:1px solid var(--line);
  background:rgba(251,250,255,.92);
  backdrop-filter:blur(12px);
}

.footer-dock .footer-action {
  min-width:0;
  border:0;
  border-right:1px solid var(--line);
  background:transparent;
  color:inherit;
  padding:7px 16px;
  text-align:left;
  cursor:pointer;
  transition:background .16s ease, color .16s ease;
}
.footer-dock .footer-action:last-child { border-right:0; }

.footer-dock .footer-action:hover {
  background:rgba(109,40,217,.055);
}
.footer-dock .footer-action:focus-visible {
  outline:2px solid rgba(109,40,217,.28);
  outline-offset:-2px;
}

.footer-dock .footer-action span,
.footer-dock .footer-action strong {
  display:block;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.footer-dock .footer-action span {
  color:var(--accent);
  font:800 7px/1 ui-monospace,monospace;
  letter-spacing:.11em;
}
.footer-dock .footer-action strong {
  margin-top:5px;
  color:#554b62;
  font:750 9px/1 Inter,system-ui,sans-serif;
  letter-spacing:.025em;
}
.footer-dock .footer-action:hover strong { color:#3e3349; }

@media (max-width:980px) {
  .footer-dock .footer-action { padding-left:9px; padding-right:9px; }
  .footer-dock .footer-action strong { font-size:8px; }
}
@media (max-width:620px) {
  .footer-grid.footer-dock { display:none !important; }
}


/* 1.8.30 · lectura amplia + ruta movible + mando CAD completo */

/* Las ventanas de lectura conservan libertad de redimensionado, pero su primera apertura
   en esta revisión recibe un tamaño inicial legible desde JS. */
.study-floating-window {
  box-sizing:border-box;
}
.standards-panel.study-floating-window,
.cpu-panel.study-floating-window,
.motherboard-panel.study-floating-window,
.vendor-panel.study-floating-window,
.catalog-panel.study-floating-window {
  min-width:min(620px, calc(100% - 16px));
}

/* Ruta guiada: la cabecera es ahora un asa de arrastre real. */
.guide-panel {
  z-index:28;
}
.guide-topline.window-handle {
  cursor:move;
  touch-action:none;
  user-select:none;
  -webkit-user-select:none;
  margin:-4px -4px 3px;
  padding:4px;
  border-radius:8px;
}
.guide-topline.window-handle:hover {
  background:rgba(109,40,217,.035);
}
.guide-topline.window-handle button {
  cursor:pointer;
}

/* Mando CAD permanente: 9 acciones en una matriz 3×3.
   ↶ ↑ ↷
   ← ◎ →
   + ↓ − */
.viewport-joystick {
  width:98px !important;
  height:98px !important;
  grid-template-columns:repeat(3,1fr) !important;
  grid-template-rows:repeat(3,1fr) !important;
  grid-template-areas:
    "rotateleft up rotateright"
    "left center right"
    "zoomin down zoomout" !important;
  gap:4px !important;
  padding:6px !important;
}
.viewport-joystick button {
  width:25px !important;
  height:25px !important;
  border-radius:8px !important;
  font-size:12px !important;
}
.viewport-joystick .mini-rotate-left { grid-area:rotateleft; }
.viewport-joystick .mini-up { grid-area:up; }
.viewport-joystick .mini-rotate-right { grid-area:rotateright; }
.viewport-joystick .mini-left { grid-area:left; }
.viewport-joystick .mini-center {
  grid-area:center;
  width:29px !important;
  height:29px !important;
  font-size:17px !important;
}
.viewport-joystick .mini-right { grid-area:right; }
.viewport-joystick .mini-zoom-in {
  grid-area:zoomin;
  color:var(--accent);
  font-family:Inter,system-ui,sans-serif !important;
  font-size:15px !important;
}
.viewport-joystick .mini-down { grid-area:down; }
.viewport-joystick .mini-zoom-out {
  grid-area:zoomout;
  color:var(--accent);
  font-family:Inter,system-ui,sans-serif !important;
  font-size:16px !important;
}

@media (max-width:980px) {
  .standards-panel.study-floating-window,
  .cpu-panel.study-floating-window,
  .motherboard-panel.study-floating-window,
  .vendor-panel.study-floating-window,
  .catalog-panel.study-floating-window {
    min-width:0;
  }
}


/* 1.8.31 · autoría destacada en Acerca de */
.about-author-featured {
  margin:0 0 14px !important;
  padding:13px 14px !important;
  border:1px solid rgba(109,40,217,.18) !important;
  border-radius:12px;
  background:
    linear-gradient(135deg, rgba(109,40,217,.065), rgba(255,255,255,.88));
}
.about-author-featured > span {
  font-size:7px !important;
}
.about-author-featured > strong {
  margin-top:7px !important;
  color:#271d35 !important;
  font-size:16px !important;
  letter-spacing:-.015em;
}
.about-author-featured > p {
  margin:4px 0 0 !important;
  color:#6b6177 !important;
  font:700 10px/1.3 ui-monospace,monospace !important;
  letter-spacing:.035em;
}
.about-author-links {
  display:flex;
  flex-wrap:wrap;
  gap:7px;
  margin-top:10px;
}
.about-author-links a {
  display:inline-flex !important;
  align-items:center;
  min-height:30px;
  margin:0 !important;
  padding:8px 10px !important;
  border:1px solid rgba(109,40,217,.20) !important;
  border-radius:8px !important;
  background:rgba(255,255,255,.90) !important;
  color:var(--accent) !important;
  text-decoration:none;
  font:800 8px/1 ui-monospace,monospace !important;
  letter-spacing:.055em !important;
}
.about-author-links a:hover {
  background:var(--accent-soft) !important;
  border-color:rgba(109,40,217,.34) !important;
}