/* Tema: oscuro por defecto. theme.js pone data-theme="light"|"dark" en <html> cuando la
   persona elige uno; sin eleccion se sigue al sistema (prefers-color-scheme).
   navy-950 = fondo de pagina, 900 = superficies, 800 = superficie secundaria, 700 = bordes.
   Colores de marca NEXO (logo): azul #10294a, turquesa #01aa97, naranja #f8a629.
   accent = turquesa (acciones, seleccion); brand-orange = detalle de marca. */
:root {
  --navy-950: #081325;
  --navy-900: #0d1d36;
  --navy-800: #132a4a;
  --navy-700: #1d3a62;
  --accent-500: #2fd1bb;
  --accent-600: #01aa97;
  --brand-orange: #f8a629;
  --text-main: #eef2f8;
  --text-dim: #9db0c9;
  --on-accent: #03211d;
  --card-line: rgba(255,255,255,0.04);
  --topbar-bg: rgba(8,19,37,0.92);
  --shadow-lg: 0 14px 30px rgba(0,0,0,0.45);
  --shadow-md: 0 12px 30px rgba(0,0,0,0.4);
  --danger: #e88a8a;
  --ok: #7fd99a;
  --info: #9cc2ff;
  --live: #ff6b6b;
  --warn-a: #d9793a;
  --warn-b: #c85a2e;
  /* Texto e iconos sobre miniaturas y video: siempre claros, en ambos temas. */
  --on-media: #eef1f7;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --navy-950: #f3f6fa;
    --navy-900: #ffffff;
    --navy-800: #e8eef5;
    --navy-700: #cdd8e6;
    --accent-500: #00806f;
    --accent-600: #006a5c;
    --brand-orange: #c97a06;
    --text-main: #10294a;
    --text-dim: #4e6482;
    --on-accent: #ffffff;
    --card-line: #e1e7ef;
    --topbar-bg: rgba(255,255,255,0.94);
    --shadow-lg: 0 12px 28px rgba(20,32,51,0.14);
    --shadow-md: 0 10px 26px rgba(20,32,51,0.12);
    --danger: #b4352b;
    --ok: #1f7a45;
    --info: #2f63b8;
    --live: #c62834;
    --warn-a: #c2621f;
    --warn-b: #a8471c;
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --navy-950: #f3f6fa;
  --navy-900: #ffffff;
  --navy-800: #e8eef5;
  --navy-700: #cdd8e6;
  --accent-500: #00806f;
  --accent-600: #006a5c;
  --brand-orange: #c97a06;
  --text-main: #10294a;
  --text-dim: #4e6482;
  --on-accent: #ffffff;
  --card-line: #e1e7ef;
  --topbar-bg: rgba(255,255,255,0.94);
  --shadow-lg: 0 12px 28px rgba(20,32,51,0.14);
  --shadow-md: 0 10px 26px rgba(20,32,51,0.12);
  --danger: #b4352b;
  --ok: #1f7a45;
  --info: #2f63b8;
  --live: #c62834;
  --warn-a: #c2621f;
  --warn-b: #a8471c;
  color-scheme: light;
}

* { box-sizing: border-box; }

/* Guarantees the [hidden] attribute always wins, regardless of any
   display:flex/grid a component's own class sets for its visible state. */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--navy-950);
  color: var(--text-main);
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  max-width: 100%;
  overflow-x: hidden;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 28px;
  background: var(--topbar-bg);
  border-bottom: 1px solid color-mix(in srgb, var(--accent-500) 14%, transparent);
  backdrop-filter: blur(6px);
}
/* Franja con los colores del logo bajo la cabecera. */
.topbar::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, #10294a 0 30%, var(--accent-600) 30% 82%, var(--brand-orange) 82%);
  opacity: 0.85;
}

.brand { cursor: pointer; }

/* Alto total de la cabecera = 52 + 2*8 + 1 = 69px (la .sidenav se pega en top: 69px). */
.brand-logo {
  height: 52px;
  display: block;
}

.breadcrumb {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: var(--text-dim);
  min-width: 0;
}

.breadcrumb .crumb {
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 6px;
  white-space: nowrap;
}
.breadcrumb .crumb:hover { color: var(--accent-500); background: var(--navy-800); }
.breadcrumb .crumb.current {
  color: var(--text-main);
  font-weight: 600;
  cursor: default;
}
.breadcrumb .crumb.current:hover { background: none; color: var(--text-main); }
.breadcrumb .sep { color: var(--navy-700); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1 1 auto;
  flex-wrap: wrap;
  justify-content: flex-end;
  min-width: 0;
}

.search-wrap { flex: 1 1 200px; min-width: 140px; max-width: 320px; }

.downloads-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--navy-700);
  background: var(--navy-900);
  color: var(--text-dim);
  cursor: pointer;
  font-size: 13px;
  white-space: nowrap;
}
.downloads-btn:hover { border-color: var(--accent-500); color: var(--accent-500); }
.downloads-btn svg { width: 17px; height: 17px; }
.downloads-btn.has-items { color: var(--accent-500); border-color: color-mix(in srgb, var(--accent-500) 40%, transparent); }

#search {
  width: 100%;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--navy-700);
  background: var(--navy-900);
  color: var(--text-main);
  font-size: 14px;
  outline: none;
  transition: border-color .15s ease;
}
#search:focus { border-color: var(--accent-500); }

.app {
  padding: 24px 28px 60px;
  max-width: 1600px;
  margin: 0 auto;
}

.empty-state {
  text-align: center;
  color: var(--text-dim);
  padding: 80px 20px;
  font-size: 16px;
}

.section {
  margin-bottom: 36px;
}

.section-title {
  font-size: 19px;
  font-weight: 600;
  margin: 0 0 14px 2px;
  color: var(--text-main);
  border-left: 3px solid var(--accent-500);
  padding-left: 10px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 18px;
}

.card {
  background: var(--navy-900);
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--card-line);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in srgb, var(--accent-500) 40%, transparent);
}

.thumb-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--navy-800);
  overflow: hidden;
}

.thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.play-badge {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(11,18,32,0.0);
  opacity: 0;
  transition: opacity .15s ease, background .15s ease;
}
.card:hover .play-badge {
  opacity: 1;
  background: rgba(11,18,32,0.25);
}
.play-badge svg {
  width: 52px;
  height: 52px;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.5));
}

.progress-bar {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-500), var(--accent-600));
}

.download-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: none;
  background: rgba(11,18,32,0.75);
  color: var(--on-media);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
}
.download-btn:hover { background: rgba(11,18,32,0.95); color: #2fd1bb; }
.download-btn svg { width: 16px; height: 16px; }
.download-btn.saved { color: #2fd1bb; }
.download-btn.downloading { cursor: pointer; font-size: 9px; font-weight: 700; }
.download-btn.downloading:hover { background: rgba(200,60,60,0.85); color: #fff; }
.download-btn.downloading:hover::after {
  content: 'X';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(200,60,60,0.85);
  border-radius: 50%;
  font-size: 13px;
}

.download-progress-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
}

.offline-badge {
  position: absolute;
  left: 8px;
  top: 8px;
  background: rgba(232,182,74,0.92);
  color: #1a1204;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 3px 7px;
  border-radius: 5px;
  z-index: 2;
}

.downloads-panel {
  color: var(--text-dim);
}
.downloads-panel .hint {
  font-size: 13px;
  margin: -6px 0 16px 2px;
}
.remove-btn {
  margin-top: 8px;
  width: 100%;
  padding: 7px 0;
  border-radius: 6px;
  border: 1px solid var(--navy-700);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 12.5px;
}
.remove-btn:hover { border-color: var(--danger); color: var(--danger); }

.card-body {
  padding: 10px 12px 12px;
}

.card-title {
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 4px;
  color: var(--text-main);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  font-size: 11.5px;
  color: var(--text-dim);
}

.card-context {
  font-size: 11px;
  color: var(--accent-500);
  margin: 0 0 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Folder / course cards */
.folder-card .thumb-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-900));
}

.folder-card .folder-icon {
  width: 54px;
  height: 54px;
  color: var(--accent-500);
  opacity: 0.85;
}

.course-card .thumb-wrap img {
  filter: brightness(0.75);
}

.course-card .card-title {
  font-size: 15px;
}

.course-card .thumb-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,18,32,0) 40%, rgba(11,18,32,0.85) 100%);
}

/* Player overlay */
.player-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(4,7,13,0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.player-overlay[hidden] {
  display: none;
}

.player-panel {
  width: 100%;
  max-width: 1040px;
  background: var(--navy-950);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
  border: 1px solid color-mix(in srgb, var(--accent-500) 16%, transparent);
  display: flex;
  flex-direction: column;
  transition: max-width .2s ease;
}

.player-panel.maximized {
  max-width: 100%;
  height: 92vh;
}

.player-panel.maximized .player-video-wrap {
  flex: 1;
}

.player-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 16px;
  background: var(--navy-900);
}

.player-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 60px;
  flex: 1 1 auto;
}

.player-actions { display: flex; gap: 6px; }

.icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-btn:hover { background: var(--navy-700); color: var(--accent-500); }
a.icon-btn { text-decoration: none; }
.icon-btn svg { width: 18px; height: 18px; }

.player-video-wrap {
  background: #000;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#player-video {
  width: 100%;
  height: 100%;
  display: block;
  background: #000;
  object-fit: contain;
}

.player-rating-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--navy-900);
  border-top: 1px solid var(--navy-800);
  flex-wrap: wrap;
}
.rating-label { font-size: 12.5px; color: var(--text-dim); }
.rating-stars { display: flex; gap: 2px; }
.rating-stars button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px;
  font-size: 20px;
  line-height: 1;
  color: var(--navy-700);
}
.rating-stars button.filled { color: var(--accent-500); }
.rating-summary { font-size: 12px; color: var(--text-dim); margin-left: auto; }

.card-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--accent-500);
  margin: 0 0 4px;
}
.card-rating .stars { letter-spacing: 1px; }
.card-rating .count { color: var(--text-dim); }

/* ---------- Drive ---------- */

.drive-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.drive-toolbar-buttons { display: flex; gap: 8px; flex-wrap: wrap; }
.drive-toolbar-buttons button {
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--navy-700);
  background: var(--navy-900);
  color: var(--text-main);
  cursor: pointer;
  font-size: 13px;
}
.drive-toolbar-buttons button:hover { border-color: var(--accent-500); color: var(--accent-500); }

.drive-usage {
  min-width: 220px;
  font-size: 12px;
  color: var(--text-dim);
}
.drive-usage-bar {
  height: 6px;
  border-radius: 999px;
  background: var(--navy-800);
  overflow: hidden;
  margin-top: 4px;
}
.drive-usage-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-500), var(--accent-600));
}
.drive-usage-fill.warn { background: linear-gradient(90deg, var(--warn-a), var(--warn-b)); }

.drive-item-actions {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  gap: 4px;
  z-index: 2;
}
.drive-item-actions button {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: none;
  background: rgba(11,18,32,0.75);
  color: var(--on-media);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.drive-item-actions button:hover { background: rgba(11,18,32,0.95); color: #2fd1bb; }
.drive-item-actions button.danger:hover { color: #ff9a9a; }
.drive-item-actions svg { width: 14px; height: 14px; }

.drive-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  background: var(--navy-900);
  border: 1px solid color-mix(in srgb, var(--accent-500) 26%, transparent);
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--text-main);
}
.drive-banner button {
  padding: 6px 12px;
  border-radius: 7px;
  border: 1px solid var(--navy-700);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 12.5px;
}
.drive-banner button:hover { border-color: var(--accent-500); color: var(--accent-500); }
.drive-target { margin-left: auto; font-size: 12.5px; color: var(--text-dim); }
.drive-target select, .share-controls select, .share-search input {
  padding: 7px 9px;
  border-radius: 7px;
  border: 1px solid var(--navy-700);
  background: var(--navy-950);
  color: var(--text-main);
  font-size: 13px;
}

.drive-search { display: flex; gap: 8px; margin-bottom: 16px; max-width: 560px; }
.drive-search input {
  flex: 1;
  min-width: 0;
  padding: 9px 12px;
  border-radius: 8px;
  border: 1px solid var(--navy-700);
  background: var(--navy-900);
  color: var(--text-main);
  font-size: 13.5px;
}
.drive-search button {
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--navy-700);
  background: var(--navy-900);
  color: var(--text-main);
  cursor: pointer;
  font-size: 13px;
}
.drive-search button:hover { border-color: var(--accent-500); color: var(--accent-500); }

.share-search { display: flex; gap: 8px; margin-bottom: 8px; }
.share-search input { flex: 1; min-width: 0; }
.share-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 8px 0;
  border-bottom: 1px solid var(--navy-800);
}
.share-name { flex: 1 1 140px; min-width: 0; font-size: 13px; }
.share-controls { display: flex; flex-direction: column; gap: 4px; }
.share-check { font-size: 11.5px; color: var(--text-dim); flex-direction: row !important; align-items: center; gap: 4px !important; }
.share-check input { width: auto; }

.drive-empty {
  color: var(--text-dim);
  font-size: 13px;
  padding: 30px 0;
  text-align: center;
}

/* ---------- Resource viewer (PDF / images) ---------- */

.resource-panel {
  max-width: 900px;
}
.resource-panel.maximized {
  max-width: 100%;
  height: 92vh;
}
.resource-panel.maximized .resource-body { flex: 1; }

.resource-body {
  background: #0a0f18;
  height: 78vh;
  max-height: 720px;
  position: relative;
}

.resource-image-wrap {
  width: 100%;
  height: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  touch-action: none;
}
.resource-image-wrap.panning { cursor: grabbing; }

#resource-image {
  max-width: 100%;
  max-height: 100%;
  user-select: none;
  transform-origin: center center;
  transition: transform 0.08s ease-out;
}

.resource-frame {
  width: 100%;
  height: 100%;
  border: none;
  background: #fff;
}

.resource-card .thumb-wrap {
  background: var(--navy-800);
}
.resource-card .thumb-wrap img { object-fit: cover; }
.resource-card .pdf-icon {
  width: 46px;
  height: 46px;
  color: #e8734a;
}

/* ---------- Login ---------- */

.login-screen {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 20%, var(--navy-800), var(--navy-950) 70%);
  padding: 20px;
  overflow: hidden;
}
/* Fondo de la portada: la imagen ocupa todo el alto y se desliza despacio de izquierda
   a derecha (y vuelve). Encima, un velo suave para que la tarjeta destaque. */
.login-screen::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: url("/img/login-fondo.jpg") 0% 50% / auto 100% no-repeat;
  animation: login-pan 90s ease-in-out infinite alternate;
}
.login-screen::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(ellipse at center, color-mix(in srgb, var(--navy-950) 55%, transparent), color-mix(in srgb, var(--navy-950) 15%, transparent) 70%);
}
@keyframes login-pan {
  from { background-position: 0% 50%; }
  to { background-position: 100% 50%; }
}
/* Pantallas mas anchas que la imagen (proporcion 2030x775): se cubre todo y queda fija. */
@media (min-aspect-ratio: 13/5) {
  .login-screen::before { background-size: cover; animation: none; background-position: 50% 50%; }
}
@media (prefers-reduced-motion: reduce) {
  .login-screen::before { animation: none; background-position: 50% 50%; }
}

.login-screen[hidden] {
  display: none;
}

.login-card {
  width: 100%;
  max-width: 360px;
  background: var(--navy-900);
  border: 1px solid color-mix(in srgb, var(--accent-500) 16%, transparent);
  border-radius: 14px;
  padding: 32px 28px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.login-logo { height: 132px; margin-bottom: 14px; }

.login-card h1 {
  font-size: 19px;
  margin: 0 0 18px;
  color: var(--text-main);
}

.login-card form { display: flex; flex-direction: column; gap: 14px; text-align: left; }

.login-card label {
  font-size: 12.5px;
  color: var(--text-dim);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.login-card input {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--navy-700);
  background: var(--navy-950);
  color: var(--text-main);
  font-size: 14px;
  outline: none;
}
.login-card input:focus { border-color: var(--accent-500); }

.primary-btn {
  margin-top: 4px;
  padding: 11px 0;
  border-radius: 8px;
  border: none;
  background: linear-gradient(135deg, var(--accent-500), var(--accent-600));
  color: var(--on-accent);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
}
.primary-btn:hover { filter: brightness(1.05); }

.form-error {
  color: var(--danger);
  font-size: 12.5px;
  margin: -4px 0 0;
}

.hint { font-size: 12.5px; color: var(--text-dim); }

.password-field { position: relative; display: flex; }
.password-field input { width: 100%; padding-right: 64px; }
.password-toggle {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--accent-500);
  font-size: 12px;
  cursor: pointer;
  padding: 4px 6px;
}
.login-card label.remember-row {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
}
.login-card label.remember-row input { width: auto; }

.drop-zone {
  border: 2px dashed var(--navy-700);
  border-radius: 10px;
  padding: 22px 14px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
}
.drop-zone.dragover { border-color: var(--accent-500); color: var(--accent-500); }
.folder-upload-log {
  max-height: 140px;
  overflow-y: auto;
  font-size: 12px;
  color: var(--danger);
  margin: 0;
  padding-left: 16px;
}
.admin-modal.wide { max-width: 640px; }

.link-btn {
  margin-top: 14px;
  background: none;
  border: none;
  color: var(--accent-500);
  font-size: 12.5px;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}
.link-btn:hover { color: var(--accent-600); }

/* ---------- User menu ---------- */

.login-header-btn {
  padding: 8px 16px;
  font-size: 13px;
  margin-top: 0;
  white-space: nowrap;
}

.public-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-dim);
  user-select: none;
}
.public-toggle input { width: auto; }

.user-menu { position: relative; }

.user-btn {
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--navy-700);
  background: var(--navy-900);
  color: var(--text-main);
  cursor: pointer;
  font-size: 13px;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.user-btn:hover { border-color: var(--accent-500); }

.user-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  background: var(--navy-900);
  border: 1px solid var(--navy-700);
  border-radius: 8px;
  padding: 10px;
  min-width: 160px;
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-md);
}

.user-dropdown[hidden] {
  display: none;
}

.user-role {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent-500);
}

.user-dropdown button {
  padding: 8px 10px;
  border-radius: 6px;
  border: none;
  background: var(--navy-800);
  color: var(--text-main);
  cursor: pointer;
  font-size: 13px;
  text-align: left;
}
.user-dropdown button:hover { background: var(--navy-700); }

/* ---------- Admin panel ---------- */

.admin-body {
  padding: 18px 22px 26px;
  overflow-y: auto;
  overflow-x: hidden;
  color: var(--text-main);
  min-width: 0;
}

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -4px;
  padding: 0 4px;
}

.admin-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  gap: 10px;
  flex-wrap: wrap;
}

.admin-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 13.5px;
}
.admin-table th, .admin-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--navy-800);
}
.admin-table th { color: var(--text-dim); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; }
.admin-table tr:hover td { background: color-mix(in srgb, var(--text-main) 4%, transparent); }

.pill {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}
.pill.active { background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok); }
.pill.inactive { background: color-mix(in srgb, var(--danger) 15%, transparent); color: var(--danger); }
.pill.admin { background: color-mix(in srgb, var(--accent-500) 18%, transparent); color: var(--accent-500); }
.pill.usuario { background: color-mix(in srgb, var(--text-dim) 15%, transparent); color: var(--text-dim); }

.table-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.table-actions button {
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid var(--navy-700);
  background: var(--navy-900);
  color: var(--text-dim);
  cursor: pointer;
  font-size: 12px;
}
.table-actions button:hover { border-color: var(--accent-500); color: var(--accent-500); }
.table-actions button.danger:hover { border-color: var(--danger); color: var(--danger); }

.admin-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4,7,13,0.75);
  z-index: 250;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
/* Nunca mas alto que la ventana: el formulario hace scroll dentro y los botones quedan a la vista. */
.admin-modal {
  width: 100%;
  max-width: 420px;
  max-height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--navy-900);
  border: 1px solid var(--navy-700);
  border-radius: 12px;
  padding: 22px;
}
.admin-modal .modal-actions {
  position: sticky;
  bottom: -22px; /* Compensa el padding del modal: pegado al borde inferior. */
  margin: 6px -22px -22px;
  padding: 12px 22px;
  background: var(--navy-900);
  border-top: 1px solid var(--navy-700);
}
.admin-modal h3 { margin: 0 0 16px; color: var(--text-main); }
.admin-modal form { display: flex; flex-direction: column; gap: 12px; }
.admin-modal label { font-size: 12.5px; color: var(--text-dim); display: flex; flex-direction: column; gap: 5px; }
.admin-modal input, .admin-modal select {
  padding: 9px 10px;
  border-radius: 7px;
  border: 1px solid var(--navy-700);
  background: var(--navy-950);
  color: var(--text-main);
  font-size: 13.5px;
}
.admin-modal .modal-actions { display: flex; gap: 8px; justify-content: flex-end; }
.admin-modal .modal-actions button {
  padding: 8px 14px;
  border-radius: 7px;
  border: 1px solid var(--navy-700);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 13px;
}
.admin-modal .modal-actions button.primary-btn {
  width: auto;
  margin-top: 0;
  border: none;
  background: linear-gradient(135deg, var(--accent-500), var(--accent-600));
  color: var(--on-accent);
  font-weight: 700;
}

.stats-user-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.stats-summary {
  display: flex;
  gap: 22px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.stats-summary .stat {
  background: var(--navy-900);
  border: 1px solid var(--navy-800);
  border-radius: 10px;
  padding: 12px 18px;
  min-width: 120px;
}
.stats-summary .stat .value { font-size: 22px; font-weight: 700; color: var(--accent-500); }
.stats-summary .stat .label { font-size: 11.5px; color: var(--text-dim); margin-top: 2px; }

.back-link {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 13px;
  padding: 0;
  margin-bottom: 12px;
}
.back-link:hover { color: var(--accent-500); }

.public-course-block {
  background: var(--navy-900);
  border: 1px solid var(--navy-800);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 14px;
}
.public-course-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--navy-800);
}
.public-course-title { font-weight: 600; color: var(--text-main); font-size: 14px; }
.public-tree { font-size: 13px; }
.public-folder-title {
  color: var(--accent-500);
  font-size: 12px;
  font-weight: 600;
  margin: 8px 0 4px;
}
.public-video-row {
  padding: 4px 0;
  color: var(--text-dim);
}
.public-video-row input:disabled { opacity: 0.5; }

.upload-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 480px;
}
.upload-form label {
  font-size: 12.5px;
  color: var(--text-dim);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.upload-form select,
.upload-form input[type="text"],
.upload-form input[type="file"] {
  padding: 9px 10px;
  border-radius: 7px;
  border: 1px solid var(--navy-700);
  background: var(--navy-950);
  color: var(--text-main);
  font-size: 13.5px;
}

.upload-progress-wrap { display: flex; flex-direction: column; gap: 6px; }
.upload-progress-bar {
  height: 10px;
  border-radius: 999px;
  background: var(--navy-800);
  overflow: hidden;
}
.upload-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-500), var(--accent-600));
  transition: width 0.2s ease;
}

.danger-btn {
  padding: 9px 16px;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--danger) 40%, transparent);
  background: transparent;
  color: var(--danger);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
}
.danger-btn:hover { background: color-mix(in srgb, var(--danger) 10%, transparent); }

@media (max-width: 640px) {
  .topbar { padding: 12px 16px; flex-wrap: wrap; }
  .search-wrap { flex: 1 1 100%; order: 3; }
  .app { padding: 18px 14px 40px; }
}

/* ---------- Clases en vivo ---------- */

.live-toolbar .primary-btn,
.live-card-actions .primary-btn,
.live-header-actions .primary-btn { padding: 9px 16px; margin-top: 0; }
.live-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.live-card { padding: 16px; cursor: default; display: flex; flex-direction: column; gap: 4px; }
.live-card .card-title { margin: 6px 0 2px; }
.live-card .card-meta { margin: 0; }
.live-card-actions { display: flex; gap: 14px; align-items: center; margin-top: 10px; }
.live-card-actions .link-btn { margin-top: 0; }

.pill.live-state { font-weight: 600; }
.live-state-en_vivo { background: color-mix(in srgb, var(--live) 18%, transparent) !important; color: var(--live) !important; }
.live-state-en_vivo::before { content: ''; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--live); margin-right: 6px; animation: live-pulse 1.4s infinite; }
.live-state-reconectando { background: color-mix(in srgb, var(--accent-500) 18%, transparent) !important; color: var(--accent-500) !important; }
.live-state-esperando, .live-state-programada { background: color-mix(in srgb, var(--text-dim) 15%, transparent) !important; color: var(--text-dim) !important; }
.live-state-finalizada, .live-state-cancelada { background: color-mix(in srgb, var(--text-dim) 9%, transparent) !important; color: var(--text-dim) !important; }
@keyframes live-pulse { 50% { opacity: 0.3; } }

.live-header { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; flex-wrap: wrap; margin-bottom: 12px; }
.live-header .section-title { margin-bottom: 4px; }
.live-header .card-meta { margin: 2px 0; }
.live-header-actions { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.live-header-actions .link-btn { margin-top: 0; }
.live-description { color: var(--text-dim); font-size: 14px; white-space: pre-line; margin: 0 0 14px; }

.live-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 16px; align-items: start; }
.live-layout.single { grid-template-columns: 1fr; }
.live-video-wrap { position: relative; background: #000; border-radius: 12px; overflow: hidden; aspect-ratio: 16 / 9; }
.live-video { width: 100%; height: 100%; display: block; background: #000; border-radius: 12px; }
.live-recordings .live-video { max-height: 70vh; margin-top: 12px; }
.live-overlay { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; padding: 24px; text-align: center; background: rgba(11,18,32,0.82); color: var(--on-media); font-size: 15px; }
.live-overlay p { margin: 0; max-width: 520px; }
.live-overlay-actions .primary-btn { padding: 9px 18px; }
.live-player-bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 8px; flex-wrap: wrap; }
.live-player-bar select, .live-chat-mode, .live-rec-row select, .live-field select, .live-field input, .live-inline input {
  padding: 7px 10px; border-radius: 8px; border: 1px solid var(--navy-700); background: var(--navy-950); color: var(--text-main); font-size: 13px;
}
.live-message { padding: 40px 20px; text-align: center; color: var(--text-dim); background: var(--navy-900); border-radius: 12px; }

.live-chat { display: flex; flex-direction: column; background: var(--navy-900); border: 1px solid var(--navy-800); border-radius: 12px; height: min(70vh, 640px); overflow: hidden; }
.live-chat-head { display: flex; justify-content: space-between; align-items: center; padding: 6px 10px; border-bottom: 1px solid var(--navy-800); gap: 8px; }
.live-chat-tabs { display: flex; gap: 2px; }
.live-chat-mode { margin: 8px 10px 0; }
.live-chat-list { flex: 1; overflow-y: auto; padding: 10px; display: flex; flex-direction: column; gap: 8px; }
.live-msg { background: var(--navy-950); border-radius: 8px; padding: 7px 9px; font-size: 13px; }
.live-msg-pregunta { border-left: 3px solid var(--accent-500); }
.live-msg-pregunta.answered { border-left-color: var(--ok); opacity: 0.8; }
.live-msg-head { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.live-msg-head .pill { font-size: 10.5px; padding: 1px 7px; }
.live-question-pill { background: color-mix(in srgb, var(--accent-500) 16%, transparent); color: var(--accent-500); }
.live-msg-text { margin: 3px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; color: var(--text-main); }
.live-msg-mod { display: flex; gap: 10px; }
.live-msg-mod .link-btn { margin-top: 4px; font-size: 11.5px; }
.live-chat-form { border-top: 1px solid var(--navy-800); padding: 8px 10px; display: flex; flex-direction: column; gap: 6px; }
.live-chat-form textarea { resize: none; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--navy-700); background: var(--navy-950); color: var(--text-main); font: inherit; font-size: 13px; }
.live-chat-form-row { display: flex; justify-content: space-between; align-items: center; }
.live-chat-form-row label { display: flex; gap: 6px; align-items: center; }
.live-chat-form .primary-btn { padding: 7px 16px; margin-top: 0; }

.live-rec-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; padding: 10px 0; border-bottom: 1px solid var(--navy-800); }
.live-rec-row .primary-btn { padding: 7px 16px; margin-top: 0; }

.live-manage-tabs { display: flex; gap: 4px; flex-wrap: wrap; border-bottom: 1px solid var(--navy-800); margin: 8px 0 16px; }
.live-manage-body h3 { font-size: 15px; margin: 18px 0 8px; }
.live-manage-body .admin-table th { text-align: left; }
.live-log { background: var(--navy-950); padding: 10px; border-radius: 8px; font-size: 11.5px; white-space: pre-wrap; max-height: 240px; overflow: auto; }
.live-help { background: var(--navy-900); border-radius: 10px; padding: 4px 16px; margin: 12px 0; font-size: 13px; color: var(--text-dim); }
.live-help li { margin: 4px 0; }
.live-field { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; color: var(--text-dim); margin: 10px 0; max-width: 640px; }
.live-inline { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.live-inline .link-btn { margin-top: 0; }
.live-enroll-add input[list] { min-width: 280px; }
.live-form { background: var(--navy-900); border: 1px solid var(--navy-800); border-radius: 12px; padding: 4px 16px 14px; margin-bottom: 18px; }
.live-form label, .admin-modal .live-fieldset label { font-size: 12.5px; color: var(--text-dim); display: flex; flex-direction: column; gap: 5px; }
.live-form input, .live-form select, .admin-modal textarea {
  padding: 8px 10px; border-radius: 8px; border: 1px solid var(--navy-700); background: var(--navy-950); color: var(--text-main); font: inherit; font-size: 13px;
}
.live-form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.live-form .modal-actions { display: flex; justify-content: flex-end; }
.live-form .modal-actions .primary-btn { padding: 9px 18px; }
label.live-check, .admin-modal label.live-check { flex-direction: row !important; align-items: center; gap: 8px; margin: 8px 0; }
label.live-check input { width: auto; }
.live-fieldset { border: 1px solid var(--navy-700); border-radius: 8px; padding: 6px 12px; }
.live-fieldset legend { font-size: 12.5px; color: var(--text-dim); }
.live-links { width: 100%; font-family: Consolas, monospace; font-size: 12px; padding: 8px; border-radius: 8px; background: var(--navy-950); color: var(--text-main); border: 1px solid var(--navy-700); }
.pill.profesor { background: color-mix(in srgb, var(--info) 15%, transparent); color: var(--info); }
.pill.inv-pendiente { background: color-mix(in srgb, var(--accent-500) 16%, transparent); color: var(--accent-500); }
.pill.inv-canjeado { background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok); }
.pill.inv-vencido, .pill.inv-revocado { background: color-mix(in srgb, var(--danger) 15%, transparent); color: var(--danger); }

.room-view { min-height: 100vh; background: var(--navy-950); }
.room-topbar { gap: 14px; }
.room-title { flex: 1; min-width: 0; color: var(--text-main); font-size: 15px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.room-topbar .link-btn { margin-top: 0; }
.room-main { max-width: 1400px; margin: 0 auto; padding: 16px; }
#room-body { display: flex; flex-direction: column; gap: 10px; text-align: left; }
#room-body h1 { text-align: center; overflow-wrap: anywhere; }
#room-body .primary-btn { width: 100%; }
.admin-tab { background: none; border: 0; border-bottom: 2px solid transparent; color: var(--text-dim); padding: 8px 12px; font: inherit; font-size: 13.5px; cursor: pointer; }
.admin-tab:hover { color: var(--text-main); }
.admin-tab.active { color: var(--accent-500); border-bottom-color: var(--accent-500); font-weight: 600; }
.live-broadcast { max-width: 640px; margin-top: 18px; padding-top: 6px; border-top: 1px solid var(--navy-800); }
.live-broadcast-preview { width: 100%; aspect-ratio: 16 / 9; object-fit: contain; background: #000; border-radius: 10px; display: block; margin: 8px 0; }
.live-broadcast .live-inline .primary-btn { margin-top: 0; padding: 9px 16px; }
.live-broadcast-bar { position: fixed; left: 50%; bottom: 16px; transform: translateX(-50%); z-index: 60; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: center; max-width: calc(100vw - 32px); padding: 10px 16px; border-radius: 12px; background: var(--navy-900); border: 1px solid var(--navy-700); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25); color: var(--text-main); font-size: 13.5px; }
.pill.live-rec-pill { background: color-mix(in srgb, var(--live) 18%, transparent); color: var(--live); font-weight: 600; }
.live-broadcast-dot { width: 10px; height: 10px; border-radius: 50%; background: #e0443e; }
.live-broadcast-bar button { padding: 7px 12px; border-radius: 8px; border: 1px solid var(--navy-700); background: var(--navy-950); color: var(--text-main); font: inherit; cursor: pointer; }
.live-broadcast-bar button[data-stop] { background: #c9352f; border-color: #c9352f; color: #fff; }
.live-share { max-width: 640px; }
.live-share-row { display: flex; gap: 10px; margin: 10px 0; }
.live-share-row input { flex: 1; min-width: 0; padding: 11px 12px; border-radius: 8px; border: 1px solid var(--navy-700); background: var(--navy-950); color: var(--text-main); font-size: 15px; }
.live-share-row .primary-btn { margin-top: 0; padding: 9px 18px; white-space: nowrap; }
.admin-modal details { font-size: 13px; color: var(--text-dim); }
.admin-modal details summary { cursor: pointer; padding: 6px 0; }
.admin-modal details[open] { display: flex; flex-direction: column; gap: 12px; }
.invite-card { max-width: 440px; }
.invite-card #invite-body { display: flex; flex-direction: column; gap: 10px; text-align: left; }
.invite-card #invite-body .primary-btn { width: 100%; }
.invite-details { display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; margin: 0 0 6px; font-size: 13px; }
.invite-details dt { color: var(--text-dim); }
.invite-details dd { margin: 0; color: var(--text-main); }
.invite-register { display: flex; flex-direction: column; gap: 10px; }

@media (max-width: 900px) {
  .live-layout { grid-template-columns: 1fr; }
  .live-chat { height: 60vh; }
}
.admin-body .admin-table input, .admin-body .admin-table select,
.live-enroll-add input, .live-enroll-add select, .admin-body .live-field select {
  padding: 6px 9px; border-radius: 7px; border: 1px solid var(--navy-700); background: var(--navy-950); color: var(--text-main); font: inherit; font-size: 13px; max-width: 100%;
}
.admin-body .admin-table input[type="number"] { width: 96px; }

/* ---------- Layout: barra superior + menu lateral ---------- */

.topbar { justify-content: flex-start; }
.topbar .search-wrap { flex: 1 1 320px; max-width: 560px; min-width: 0; position: relative; }
.topbar .search-wrap svg {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  width: 18px; height: 18px; color: var(--text-dim); pointer-events: none;
}
#search { padding-left: 42px; border-radius: 999px; background: var(--navy-800); border-color: transparent; }
#search:focus { background: var(--navy-900); border-color: var(--accent-500); }
.header-actions { flex: 0 0 auto; margin-left: auto; flex-wrap: nowrap; }

.theme-menu { position: relative; }
.theme-btn {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--navy-700);
  background: var(--navy-900); color: var(--text-dim); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.theme-btn:hover { color: var(--accent-500); border-color: var(--accent-500); }
.theme-btn svg { width: 18px; height: 18px; }
.theme-dropdown { min-width: 190px; }
.theme-dropdown button { display: flex; align-items: center; gap: 10px; }
.theme-dropdown button svg { width: 16px; height: 16px; flex: none; }
.theme-dropdown button[aria-checked="true"] { background: color-mix(in srgb, var(--accent-500) 16%, transparent); color: var(--accent-500); font-weight: 600; }

.layout {
  display: grid;
  grid-template-columns: 236px minmax(0, 1fr);
  max-width: 1680px;
  margin: 0 auto;
}
.layout .app { max-width: none; margin: 0; padding: 20px 28px 60px; min-width: 0; }

.sidenav {
  position: sticky;
  top: 69px;
  align-self: start;
  max-height: calc(100vh - 69px);
  overflow-y: auto;
  padding: 18px 10px 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav-group {
  font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-dim); padding: 16px 14px 6px;
}
.nav-group:first-child { padding-top: 2px; }
.nav-item {
  display: flex; align-items: center; gap: 12px; width: 100%;
  padding: 9px 14px; border: none; border-radius: 999px;
  background: transparent; color: var(--text-main);
  font: inherit; font-size: 14px; text-align: left; cursor: pointer; white-space: nowrap;
}
.nav-item svg { width: 19px; height: 19px; flex: none; color: var(--text-dim); }
.nav-item:hover { background: var(--navy-800); }
.nav-item[aria-current="page"] { background: color-mix(in srgb, var(--accent-500) 16%, transparent); color: var(--accent-500); font-weight: 600; }
.nav-item[aria-current="page"] svg { color: var(--accent-500); }
.nav-item .nav-count { margin-left: auto; font-size: 12px; color: var(--text-dim); font-variant-numeric: tabular-nums; }
.nav-item.has-items .nav-count { color: var(--accent-500); }
.nav-item .nav-lock { margin-left: auto; width: 15px; height: 15px; }
.nav-item.locked { color: var(--text-dim); }
.nav-live-pill {
  margin-left: auto; display: inline-flex; align-items: center; gap: 5px;
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.05em; color: var(--live);
  background: color-mix(in srgb, var(--live) 15%, transparent); padding: 2px 8px; border-radius: 999px;
}
.nav-live-pill::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--live); animation: live-pulse 1.4s infinite; }

.breadcrumb { flex: none; margin: 0 0 14px; font-size: 14px; }
.breadcrumb:empty { display: none; }

/* ---------- Barra de vista: filtros, orden, iconos/lista ---------- */

.view-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 0 0 18px; }
.view-bar .chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--navy-700); background: var(--navy-900); color: var(--text-main);
  border-radius: 999px; padding: 6px 14px; font: inherit; font-size: 13px; cursor: pointer;
}
.chip:hover { background: var(--navy-800); }
.chip[aria-pressed="true"] { background: color-mix(in srgb, var(--accent-500) 16%, transparent); border-color: transparent; color: var(--accent-500); font-weight: 600; }
.view-bar-end { margin-left: auto; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.sort-select {
  padding: 7px 12px; border-radius: 999px; border: 1px solid var(--navy-700);
  background: var(--navy-900); color: var(--text-main); font: inherit; font-size: 13px;
}
.view-toggle { display: inline-flex; border: 1px solid var(--navy-700); border-radius: 999px; overflow: hidden; }
.view-toggle button {
  display: flex; align-items: center; gap: 6px; padding: 7px 13px; border: none;
  background: var(--navy-900); color: var(--text-dim); font: inherit; font-size: 13px; cursor: pointer;
}
.view-toggle button + button { border-left: 1px solid var(--navy-700); }
.view-toggle button svg { width: 17px; height: 17px; }
.view-toggle button[aria-pressed="true"] { background: color-mix(in srgb, var(--accent-500) 16%, transparent); color: var(--accent-500); }

.list-wrap { overflow-x: auto; }
.list-table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 13.5px; }
.list-table th {
  text-align: left; font-size: 12px; font-weight: 600; color: var(--text-dim);
  padding: 9px 12px; border-bottom: 1px solid var(--navy-700);
}
.list-table td { padding: 8px 12px; border-bottom: 1px solid var(--navy-800); color: var(--text-main); font-variant-numeric: tabular-nums; }
.list-table td.dim { color: var(--text-dim); white-space: nowrap; }
.list-table tr.list-row { cursor: pointer; }
.list-table tr.list-row:hover td { background: var(--navy-800); }
.list-name { display: flex; align-items: center; gap: 12px; min-width: 0; }
.list-name span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list-icon { width: 22px; height: 22px; flex: none; display: flex; color: var(--text-dim); }
.list-icon svg { width: 22px; height: 22px; }
.list-icon.folder { color: var(--accent-500); }
.list-icon.pdf { color: #e8734a; }
.list-table td.list-actions { width: 1%; white-space: nowrap; }
.list-table .drive-item-actions { position: static; }
.list-table .drive-item-actions button { background: transparent; color: var(--text-dim); }
.list-table .drive-item-actions button:hover { background: var(--navy-700); color: var(--accent-500); }
.list-table .drive-item-actions button.danger:hover { color: var(--danger); }

.view-hint { color: var(--text-dim); font-size: 13.5px; margin: -6px 0 18px 2px; max-width: 70ch; }

@media (max-width: 900px) {
  .layout { display: block; }
  .sidenav {
    position: static; max-height: none; flex-direction: row; overflow-x: auto;
    padding: 10px 14px; gap: 6px; border-bottom: 1px solid var(--navy-800);
  }
  .nav-group { display: none; }
  .nav-item { width: auto; padding: 8px 14px; background: var(--navy-900); border: 1px solid var(--navy-700); }
  .nav-item .nav-lock { margin-left: 2px; }
  .layout .app { padding: 18px 14px 40px; }
}
@media (max-width: 640px) {
  .topbar .search-wrap { flex: 1 1 100%; max-width: none; order: 3; }
  .view-bar-end { margin-left: 0; }
  .view-toggle button span { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .nav-live-pill::before, .live-state-en_vivo::before { animation: none; }
  .card, .card:hover { transition: none; transform: none; }
}

/* Iconos de archivo en las miniaturas del Drive (antes solo tenian tamano dentro de .resource-card). */
.thumb-wrap > svg.pdf-icon { width: 52px; height: 52px; color: var(--text-dim); }
.resource-card .thumb-wrap > svg.pdf-icon { width: 46px; height: 46px; color: #e8734a; }