/* =========================================================================
   Plan de Formación · Departamento de Infraestructura Harper
   Hoja de estilos maestra del sitio
   ========================================================================= */

/* ---------- Variables Harper ---------- */
:root {
  --harper-red:        #E8453C;
  --harper-red-dark:   #B92E2A;
  --harper-red-light:  #FDECEA;
  --harper-blue:       #2B5EA7;
  --harper-blue-dark:  #1E4378;
  --harper-blue-light: #EAF0F9;

  /* Colores de acento por módulo (uno por documento) */
  --m0-accent: #475569; /* Inducción — gris pizarra (neutro, base) */
  --m1-accent: #4A5878; /* Hardware — gris azulado */
  --m2-accent: #6366F1; /* Redes — índigo (conectividad) */
  --m3-accent: #D97706; /* Linux — naranja terracota */
  --m4-accent: #2F855A; /* Proxmox — verde oscuro */
  --m5-accent: #2B5EA7; /* Web servers — azul Harper */
  --m6-accent: #0891B2; /* Cloud fundamentos — cyan */
  --m7-accent: #047857; /* Cloud gestión — forest green */
  --m8-accent: #9F1239; /* Cloud seguridad — burgundy */
  --fortinet-accent: #B92E2A; /* Fortinet — rojo intenso (ruta paralela) */

  /* Acento dinámico — cada página de módulo lo redefine */
  --accent: var(--harper-blue);
  --accent-soft: var(--harper-blue-light);

  /* Neutros */
  --ink:        #1A1F2E;
  --ink-soft:   #4A5466;
  --ink-mute:   #7A8294;
  --paper:      #FFFFFF;
  --paper-alt:  #F7F8FB;
  --line:       #E1E5EC;
  --line-soft:  #EEF1F6;

  /* Tipografía y radios */
  --font-sans:  "Segoe UI", "Inter", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-mono:  "Cascadia Code", "JetBrains Mono", "Fira Code", Consolas, "Liberation Mono", monospace;
  --font-scale: 1;
  --radius:     8px;
  --radius-sm:  4px;
  --shadow-sm:  0 1px 2px rgba(20, 30, 50, 0.06), 0 0 1px rgba(20, 30, 50, 0.08);
  --shadow-md:  0 4px 12px rgba(20, 30, 50, 0.08), 0 0 1px rgba(20, 30, 50, 0.08);
}

/* ---------- Tema oscuro ---------- */
:root[data-theme="dark"] {
  --ink:        #E5E9F2;
  --ink-soft:   #B4BDD0;
  --ink-mute:   #8A93A8;
  --paper:      #1C2132;
  --paper-alt:  #161A28;
  --line:       #2F3548;
  --line-soft:  #252B3D;
  --harper-blue-light: #1F2C4D;
  --harper-red-light:  #3A1B19;
  --shadow-sm:  0 1px 2px rgba(0,0,0,0.4), 0 0 1px rgba(0,0,0,0.5);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.5), 0 0 1px rgba(0,0,0,0.5);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: calc(15px * var(--font-scale));
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper-alt);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 200ms, color 200ms;
}
a { color: var(--harper-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, kbd, samp { font-family: var(--font-mono); }

/* ---------- Layout principal ---------- */
.app {
  display: grid;
  grid-template-columns: 280px 1fr;
  grid-template-rows: 64px 1fr;
  grid-template-areas:
    "header header"
    "sidebar main";
  min-height: 100vh;
}

/* ---------- Header ---------- */
.app-header {
  grid-area: header;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}
.app-header .brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}
.app-header .brand img {
  height: 40px;
  width: auto;
  display: block;
}
.app-header .brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.app-header .brand-text .title {
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
  letter-spacing: 0.2px;
}
.app-header .brand-text .subtitle {
  font-size: 12px;
  color: var(--ink-mute);
}
.app-header .header-divider {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--harper-red) 0%, transparent 100%);
  margin: 0 8px;
  opacity: 0.5;
}
.app-header .search {
  position: relative;
}
.app-header .search input {
  width: 280px;
  padding: 8px 14px 8px 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
  font-size: 13px;
  background: var(--paper-alt);
  outline: none;
  transition: border-color 120ms, box-shadow 120ms;
}
.app-header .search input:focus {
  border-color: var(--harper-blue);
  box-shadow: 0 0 0 3px var(--harper-blue-light);
  background: var(--paper);
}
.app-header .search::before {
  content: "";
  position: absolute;
  left: 12px; top: 50%;
  width: 14px; height: 14px;
  transform: translateY(-50%);
  background: no-repeat center / contain url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237A8294' stroke-width='2.2' stroke-linecap='round'><circle cx='11' cy='11' r='7'/><path d='m20 20-3.5-3.5'/></svg>");
}
.app-header .version-pill {
  font-size: 11px;
  font-weight: 600;
  color: var(--harper-blue);
  background: var(--harper-blue-light);
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: 0.3px;
}

/* ---------- Sidebar ---------- */
.app-sidebar {
  grid-area: sidebar;
  background: var(--paper);
  border-right: 1px solid var(--line);
  padding: 20px 16px 32px;
  overflow-y: auto;
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
}
.sidebar-group {
  margin-bottom: 18px;
}
.sidebar-group .group-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--ink-mute);
  padding: 4px 8px;
  margin-bottom: 6px;
}
.sidebar-group .group-title .badge {
  font-size: 10px;
  padding: 1px 6px;
  background: var(--harper-red-light);
  color: var(--harper-red-dark);
  border-radius: 999px;
  font-weight: 700;
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--ink-soft);
  font-size: 13.5px;
  text-decoration: none;
  transition: background 100ms, color 100ms;
  border-left: 3px solid transparent;
  margin-left: -3px;
}
.sidebar-link:hover {
  background: var(--paper-alt);
  color: var(--ink);
  text-decoration: none;
}
.sidebar-link.active {
  background: var(--accent-soft);
  color: var(--accent);
  border-left-color: var(--accent);
  font-weight: 600;
}
.sidebar-link .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px; height: 24px;
  font-size: 11px;
  font-weight: 700;
  border-radius: 4px;
  background: var(--line-soft);
  color: var(--ink-mute);
}
.sidebar-link.active .num {
  background: var(--accent);
  color: #fff;
}

/* ---------- Main ---------- */
.app-main {
  grid-area: main;
  padding: 32px 48px 64px;
  max-width: 980px;
  width: 100%;
}

/* ---------- Hero (portada del sitio) ---------- */
.hero {
  text-align: center;
  padding: 56px 24px 40px;
  background: var(--paper);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 32px;
}
.hero img.logo {
  width: 180px;
  height: auto;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: 32px;
  color: var(--harper-red);
  margin: 0 0 6px;
  letter-spacing: 0.3px;
}
.hero .hero-sub {
  font-size: 16px;
  color: var(--harper-blue);
  font-style: italic;
  margin-bottom: 24px;
}
.hero .hero-divider {
  width: 64px;
  height: 3px;
  background: var(--harper-blue);
  margin: 0 auto 24px;
  border-radius: 2px;
}
.hero .for-card {
  display: inline-block;
  padding: 16px 28px;
  border: 2px solid var(--harper-red);
  border-radius: var(--radius);
  background: var(--paper);
  text-align: center;
}
.hero .for-card .for-label {
  display: block;
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--harper-red);
  font-weight: 700;
  margin-bottom: 4px;
}
.hero .for-card .for-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}
.hero .for-card .for-role {
  font-size: 13px;
  color: var(--ink-mute);
  margin-top: 2px;
}
.hero .hero-meta {
  margin-top: 32px;
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.4px;
}

/* ---------- Cabecera de módulo ---------- */
.module-header {
  background: var(--paper);
  border-left: 6px solid var(--accent);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}
.module-header .module-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.module-header h1 {
  font-size: 28px;
  color: var(--ink);
  margin: 0 0 8px;
  line-height: 1.2;
}
.module-header .module-meta {
  font-size: 13px;
  color: var(--ink-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 12px;
}
.module-header .module-meta b { color: var(--ink); }

/* ---------- Tipografía contenido ---------- */
.content h2 {
  font-size: 22px;
  color: var(--accent);
  border-bottom: 2px solid var(--accent-soft);
  padding-bottom: 6px;
  margin: 40px 0 16px;
}
.content h3 {
  font-size: 17px;
  color: var(--ink);
  margin: 28px 0 12px;
}
.content h4 {
  font-size: 14px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin: 20px 0 8px;
}
.content p { margin: 0 0 14px; }
.content ul, .content ol { padding-left: 22px; margin: 0 0 16px; }
.content li { margin-bottom: 6px; }
.content strong { color: var(--ink); }

/* ---------- Tablas ---------- */
.content table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 13.5px;
  box-shadow: var(--shadow-sm);
}
.content table th {
  background: var(--accent-soft);
  color: var(--accent);
  text-align: left;
  font-weight: 700;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.content table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}
.content table tr:last-child td { border-bottom: none; }
.content table tr:hover td { background: var(--paper-alt); }

/* ---------- Bloques de código ---------- */
.content pre {
  background: #1F2433;
  color: #E2E8F0;
  padding: 14px 16px;
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.55;
  margin: 14px 0 22px;
  border: 1px solid #2D3548;
}
.content pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  font-size: inherit;
}
.content code {
  background: var(--harper-blue-light);
  color: var(--harper-blue-dark);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.92em;
}

/* ---------- Callouts ---------- */
.callout {
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  padding: 14px 18px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 18px 0 22px;
}
.callout .callout-title {
  font-weight: 700;
  color: var(--accent);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.callout p:last-child { margin-bottom: 0; }
.callout.warn { border-left-color: var(--harper-red); background: var(--harper-red-light); }
.callout.warn .callout-title { color: var(--harper-red-dark); }
.callout.tip  { border-left-color: #047857; background: #ECFDF5; }
.callout.tip  .callout-title { color: #047857; }
.callout.info { border-left-color: var(--harper-blue); background: var(--harper-blue-light); }
.callout.info .callout-title { color: var(--harper-blue-dark); }

/* ---------- Checklist (interactivo) ---------- */
.checklist {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
}
.checklist li.check-item {
  padding: 10px 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  cursor: pointer;
  transition: background 100ms, border-color 100ms;
  user-select: none;
}
.checklist li.check-item:hover {
  background: var(--paper-alt);
  border-color: var(--accent);
}
.checklist .check-input {
  flex-shrink: 0;
  margin: 2px 0 0;
  width: 18px; height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}
.checklist .check-label {
  flex: 1;
  cursor: pointer;
  line-height: 1.5;
}
.checklist li.is-checked {
  background: var(--accent-soft);
  border-color: var(--accent);
}
.checklist li.is-checked .check-label {
  color: var(--ink-mute);
  text-decoration: line-through;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--ink-mute);
}

.checklist-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 8px 2px 24px;
  flex-wrap: wrap;
}
.checklist-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12.5px;
  color: var(--ink-soft);
}
.progress-track {
  display: inline-block;
  width: 180px;
  height: 8px;
  background: var(--line-soft);
  border-radius: 999px;
  overflow: hidden;
}
.progress-fill {
  display: block;
  height: 100%;
  background: var(--accent);
  transition: width 180ms ease-out;
}
.progress-text {
  font-weight: 600;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

/* ---------- Botones discretos ---------- */
.btn-ghost {
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
  transition: border-color 100ms, color 100ms, background 100ms;
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

/* ---------- Plantillas editables ---------- */
table[data-editable] .cell-label {
  font-weight: 600;
  color: var(--ink);
  background: var(--paper-alt);
  width: 25%;
  white-space: nowrap;
}
table[data-editable] .cell-editable {
  cursor: text;
  background: var(--paper);
  transition: background 100ms, box-shadow 100ms;
  min-width: 120px;
}
table[data-editable] .cell-editable:hover {
  background: var(--accent-soft);
}
table[data-editable] .cell-editable:focus {
  outline: none;
  background: var(--paper);
  box-shadow: inset 0 0 0 2px var(--accent);
}
table[data-editable] .cell-editable:empty::before {
  content: attr(data-placeholder);
  color: var(--ink-mute);
  opacity: 0.55;
  font-style: italic;
}

.editable-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: -10px 2px 24px;
  flex-wrap: wrap;
}
.editable-hint {
  font-size: 12px;
  color: var(--ink-mute);
  font-style: italic;
}
.editable-controls .btn-ghost + .btn-ghost { margin-left: 0; }

/* ---------- Cheatsheet ---------- */
.cheatsheet {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 16px 0 24px;
  box-shadow: var(--shadow-sm);
}
.cheatsheet h3 {
  margin-top: 0;
  color: var(--accent);
}

/* ---------- Card grid (portada) ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin: 24px 0 8px;
}
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 18px 20px;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 120ms, box-shadow 120ms;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}
.card .card-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--accent);
  text-transform: uppercase;
}
.card h3 {
  font-size: 16px;
  margin: 6px 0 8px;
  color: var(--ink);
}
.card p {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0;
}

/* Variantes de tarjeta por color de módulo */
.card[data-mod="0"] { border-left-color: var(--m0-accent); }
.card[data-mod="0"] .card-num { color: var(--m0-accent); }
.card[data-mod="1"] { border-left-color: var(--m1-accent); }
.card[data-mod="1"] .card-num { color: var(--m1-accent); }
.card[data-mod="2"] { border-left-color: var(--m2-accent); }
.card[data-mod="2"] .card-num { color: var(--m2-accent); }
.card[data-mod="fortinet"] { border-left-color: var(--fortinet-accent); }
.card[data-mod="fortinet"] .card-num { color: var(--fortinet-accent); }
.card[data-mod="3"] { border-left-color: var(--m3-accent); }
.card[data-mod="3"] .card-num { color: var(--m3-accent); }
.card[data-mod="4"] { border-left-color: var(--m4-accent); }
.card[data-mod="4"] .card-num { color: var(--m4-accent); }
.card[data-mod="5"] { border-left-color: var(--m5-accent); }
.card[data-mod="5"] .card-num { color: var(--m5-accent); }
.card[data-mod="6"] { border-left-color: var(--m6-accent); }
.card[data-mod="6"] .card-num { color: var(--m6-accent); }
.card[data-mod="7"] { border-left-color: var(--m7-accent); }
.card[data-mod="7"] .card-num { color: var(--m7-accent); }
.card[data-mod="8"] { border-left-color: var(--m8-accent); }
.card[data-mod="8"] .card-num { color: var(--m8-accent); }

/* ---------- Footer ---------- */
.app-footer {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--ink-mute);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ---------- Tema por módulo (asignación de --accent) ---------- */
body[data-module="0"] { --accent: var(--m0-accent); --accent-soft: #ECEEF2; }
body[data-module="1"] { --accent: var(--m1-accent); --accent-soft: #E9ECF3; }
body[data-module="2"] { --accent: var(--m2-accent); --accent-soft: #E8EAFE; }
body[data-module="fortinet"] { --accent: var(--fortinet-accent); --accent-soft: #FBE6E4; }
body[data-module="3"] { --accent: var(--m3-accent); --accent-soft: #FEF1DC; }
body[data-module="4"] { --accent: var(--m4-accent); --accent-soft: #DDF1E5; }
body[data-module="5"] { --accent: var(--m5-accent); --accent-soft: var(--harper-blue-light); }
body[data-module="6"] { --accent: var(--m6-accent); --accent-soft: #DAF2F8; }
body[data-module="7"] { --accent: var(--m7-accent); --accent-soft: #D6F0E4; }
body[data-module="8"] { --accent: var(--m8-accent); --accent-soft: #F8DCE3; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .app {
    grid-template-columns: 1fr;
    grid-template-areas: "header" "main";
  }
  .app-sidebar {
    display: none;
  }
  .app-main { padding: 24px 20px 48px; }
  .app-header .search input { width: 180px; }
  .toolbar-prefs { display: none !important; }
}

/* =========================================================================
   Mejoras transversales (curso interactivo)
   ========================================================================= */

/* ---------- Copy button en bloques de código ---------- */
.content pre.has-copy { position: relative; padding-top: 30px; }
.content pre .copy-btn {
  position: absolute;
  top: 6px; right: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font: inherit;
  font-size: 11px;
  font-weight: 600;
  color: #B4BDD0;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  cursor: pointer;
  transition: background 100ms, color 100ms, border-color 100ms;
}
.content pre .copy-btn:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}
.content pre .copy-btn svg { display: block; }
.content pre .copy-btn.is-copied {
  background: rgba(74,222,128,0.18);
  color: #4ADE80;
  border-color: rgba(74,222,128,0.4);
}

/* ---------- Toolbar de preferencias en el header ---------- */
.toolbar-prefs {
  display: flex;
  align-items: center;
  gap: 6px;
}
.tb-group {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: var(--paper);
}
.tb-btn {
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 10px;
  cursor: pointer;
  min-width: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 100ms, color 100ms;
}
.tb-btn:hover {
  background: var(--paper-alt);
  color: var(--ink);
}
.tb-group .tb-btn {
  border: none;
  border-radius: 0;
  border-right: 1px solid var(--line);
}
.tb-group .tb-btn:last-child { border-right: none; }
.tb-theme .ic-sun { display: inline; }
.tb-theme .ic-moon { display: none; }
:root[data-theme="dark"] .tb-theme .ic-sun { display: none; }
:root[data-theme="dark"] .tb-theme .ic-moon { display: inline; font-size: 14px; }

/* ---------- Glosario interactivo: tooltips ---------- */
abbr.glossary-term {
  text-decoration: none;
  border-bottom: 1px dashed var(--accent);
  cursor: help;
  font-weight: 600;
  color: var(--accent);
}
abbr.glossary-term:focus { outline: 2px solid var(--accent); outline-offset: 2px; }
.glossary-tip {
  position: absolute;
  z-index: 200;
  max-width: 420px;
  min-width: 240px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  padding: 12px 16px;
  box-shadow: var(--shadow-md);
  font-size: 13px;
  line-height: 1.45;
  pointer-events: none;
}
.glossary-tip .gt-head {
  display: flex;
  gap: 8px;
  align-items: baseline;
  margin-bottom: 4px;
}
.glossary-tip .gt-term {
  font-weight: 700;
  color: var(--accent);
  font-size: 14px;
}
.glossary-tip .gt-full {
  color: var(--ink-mute);
  font-size: 12px;
  font-style: italic;
}
.glossary-tip .gt-def {
  color: var(--ink);
}

/* ---- Tooltip: múltiples contextos ---- */
.glossary-tip .gt-ctx {
  padding: 6px 0;
  border-top: 1px dashed var(--line);
}
.glossary-tip .gt-ctx:first-child {
  border-top: none;
  padding-top: 0;
}
.glossary-tip .gt-ctx-label {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 1px 7px;
  border-radius: 3px;
  margin-right: 6px;
  vertical-align: 1px;
}

/* ---- Tarjeta de glosario: múltiples contextos ---- */
.glossary-card.has-contexts { border-left-width: 4px; }
.glossary-card .gc-multi-hint {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: var(--ink-mute);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.glossary-card .gc-ctx-row {
  display: block;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 13px;
  line-height: 1.5;
}
.glossary-card .gc-ctx-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}
.glossary-card .gc-ctx-label {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 2px 8px;
  border-radius: 3px;
  margin-right: 6px;
  vertical-align: 1px;
}
.glossary-card .gc-ctx-def {
  color: var(--ink);
}

/* ---------- Notas personales por sección ---------- */
.note-anchor {
  display: inline-block;
  margin-left: 10px;
  vertical-align: middle;
}
.note-btn {
  font: inherit;
  font-size: 14px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-mute);
  border-radius: 4px;
  width: 26px; height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 100ms;
  position: relative;
}
.note-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}
.note-btn.has-note {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.note-btn.has-note::after {
  content: "";
  position: absolute;
  top: -3px; right: -3px;
  width: 8px; height: 8px;
  background: var(--harper-red);
  border-radius: 50%;
  border: 2px solid var(--paper);
}
.note-panel {
  display: none;
  margin: 10px 0 18px;
  padding: 14px 16px;
  background: var(--paper);
  border: 1px solid var(--accent);
  border-left-width: 4px;
  border-radius: var(--radius-sm);
}
.note-panel.is-open { display: block; }
.note-panel .note-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.note-input {
  width: 100%;
  font: inherit;
  font-size: 14px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper-alt);
  color: var(--ink);
  resize: vertical;
  min-height: 70px;
}
.note-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.note-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  gap: 12px;
}
.note-hint {
  font-size: 11px;
  color: var(--ink-mute);
  font-style: italic;
}

/* ---------- Quiz ---------- */
.quiz-mount {
  margin: 32px 0 16px;
  padding: 24px 28px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 4px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.quiz-header h2 {
  margin: 0 0 6px;
  font-size: 22px;
  color: var(--accent);
  border: none;
  padding: 0;
}
.quiz-header p {
  margin: 0 0 16px;
  color: var(--ink-soft);
  font-size: 13.5px;
}
.quiz-state {
  margin-top: 8px;
  min-height: 22px;
}
.quiz-score {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
}
.quiz-score.is-pass {
  background: #DCFCE7;
  color: #047857;
}
.quiz-score.is-fail {
  background: var(--harper-red-light);
  color: var(--harper-red-dark);
}
:root[data-theme="dark"] .quiz-score.is-pass {
  background: rgba(74,222,128,0.15);
  color: #4ADE80;
}
.quiz-questions {
  list-style: none;
  padding: 0;
  margin: 16px 0 20px;
  counter-reset: qnum;
}
.quiz-q {
  counter-increment: qnum;
  padding: 16px 18px;
  margin-bottom: 12px;
  background: var(--paper-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--line);
}
.quiz-q.is-correct {
  border-left-color: #10B981;
  background: #ECFDF5;
}
.quiz-q.is-wrong {
  border-left-color: var(--harper-red);
  background: var(--harper-red-light);
}
:root[data-theme="dark"] .quiz-q.is-correct {
  background: rgba(16,185,129,0.10);
}
.quiz-text {
  font-weight: 600;
  margin-bottom: 10px;
}
.quiz-text::before {
  content: counter(qnum) ".";
  display: inline-block;
  min-width: 22px;
  color: var(--accent);
  font-weight: 700;
}
.quiz-options {
  list-style: none;
  padding: 0;
  margin: 0;
}
.quiz-option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 80ms;
}
.quiz-option:hover { background: var(--accent-soft); }
.quiz-option input { margin-top: 4px; accent-color: var(--accent); }
.quiz-feedback {
  margin-top: 10px;
  font-size: 13.5px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: var(--paper);
  border: 1px solid var(--line);
}
.quiz-q.is-correct .quiz-feedback { border-color: #10B981; }
.quiz-q.is-wrong .quiz-feedback { border-color: var(--harper-red); }
.quiz-controls {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 8px;
}
.btn-primary {
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 8px 18px;
  cursor: pointer;
  transition: filter 100ms;
}
.btn-primary:hover { filter: brightness(1.08); }

/* ---------- Search panel (full-text) ---------- */
.search-panel {
  position: absolute;
  z-index: 100;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  max-height: 480px;
  overflow-y: auto;
  padding: 8px 0;
}
.search-panel .sp-loading,
.search-panel .sp-empty {
  padding: 18px 20px;
  color: var(--ink-mute);
  font-size: 13px;
}
.search-panel .sp-results {
  list-style: none;
  padding: 0; margin: 0;
}
.search-panel .sp-results > li { border-bottom: 1px solid var(--line-soft); }
.search-panel .sp-results > li:last-child { border-bottom: none; }
.search-panel .sp-results a {
  display: block;
  padding: 12px 18px;
  color: inherit;
}
.search-panel .sp-results a:hover {
  background: var(--accent-soft);
  text-decoration: none;
}
.search-panel .sp-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.search-panel .sp-heading {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin: 2px 0 4px;
}
.search-panel .sp-snip {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.45;
}
.search-panel mark {
  background: rgba(232,69,60,0.18);
  color: var(--harper-red-dark);
  padding: 0 1px;
  border-radius: 2px;
}
:root[data-theme="dark"] .search-panel mark {
  background: rgba(232,69,60,0.3);
  color: #FCA5A5;
}

/* ---------- Dashboard ---------- */
.dashboard-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin: 16px 0 28px;
}
.summary-card {
  padding: 18px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.summary-card .sc-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--ink-mute);
  font-weight: 700;
}
.summary-card .sc-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--ink);
  margin: 4px 0 2px;
}
.summary-card .sc-sub {
  font-size: 12px;
  color: var(--ink-soft);
}
.module-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 12px 0 28px;
}
.module-row {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--module-accent, var(--accent));
  border-radius: var(--radius);
  transition: transform 100ms, box-shadow 100ms;
}
.module-row:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.module-row .mr-num {
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  color: var(--module-accent, var(--accent));
  background: var(--accent-soft);
  border-radius: 6px;
  padding: 8px 0;
}
.module-row .mr-body { min-width: 0; }
.module-row .mr-title {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
}
.module-row .mr-title:hover { color: var(--module-accent, var(--accent)); }
.module-row .mr-meta {
  font-size: 12px;
  color: var(--ink-mute);
  margin-top: 3px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.module-row .mr-progress {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  min-width: 200px;
}
.module-row .mr-bar {
  width: 180px;
  height: 8px;
  background: var(--line-soft);
  border-radius: 999px;
  overflow: hidden;
}
.module-row .mr-fill {
  display: block;
  height: 100%;
  background: var(--module-accent, var(--accent));
  transition: width 200ms;
}
.module-row .mr-pct {
  font-size: 12px;
  font-weight: 600;
  color: var(--module-accent, var(--accent));
  font-variant-numeric: tabular-nums;
}
.status-badge {
  display: inline-block;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.status-badge.complete { background: #DCFCE7; color: #047857; }
.status-badge.progress { background: var(--harper-blue-light); color: var(--harper-blue); }
.status-badge.none     { background: var(--line-soft); color: var(--ink-mute); }

/* ---------- Glosario página ---------- */
.glossary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}
.glossary-card {
  padding: 14px 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
}
.glossary-card .gc-term {
  font-weight: 700;
  font-size: 16px;
  color: var(--accent);
}
.glossary-card .gc-full {
  font-size: 12px;
  color: var(--ink-mute);
  font-style: italic;
  margin-bottom: 6px;
}
.glossary-card .gc-def {
  font-size: 13px;
  color: var(--ink);
  line-height: 1.5;
}

/* ---------- "Antes de empezar" — bloque de nivelación ---------- */
.prereq-block {
  margin: 0 0 28px;
  padding: 20px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.prereq-block .prereq-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 6px;
}
.prereq-block .prereq-lead {
  margin: 0 0 14px;
  color: var(--ink-soft);
  font-size: 13.5px;
}
.prereq-block dl.prereq-terms {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px 24px;
}
.prereq-block dl.prereq-terms dt {
  font-weight: 700;
  color: var(--accent);
  font-size: 14px;
  margin-bottom: 2px;
}
.prereq-block dl.prereq-terms dd {
  margin: 0;
  font-size: 13px;
  color: var(--ink);
  line-height: 1.5;
}
.prereq-block .prereq-hint {
  margin: 14px 0 0;
  font-size: 12px;
  color: var(--ink-mute);
  font-style: italic;
}

/* ---------- Ajustes dark mode para componentes oscuros ---------- */
:root[data-theme="dark"] .content pre {
  background: #0F1322;
  border-color: #252B3D;
}
:root[data-theme="dark"] .content table tr:hover td {
  background: rgba(255,255,255,0.03);
}
:root[data-theme="dark"] .checklist li.is-checked {
  background: rgba(255,255,255,0.04);
}
:root[data-theme="dark"] .quiz-q { background: #161A28; }
:root[data-theme="dark"] .quiz-feedback { background: #1C2132; }