:root {
  /* Paleta verde — modo claro (por defecto) */
  --bg: #f2f6f2;
  --paper: #fbfdfa;
  --paper-dim: #e9f1ea;
  --surface: #ffffff;
  --surface-2: #eef4ee;
  --border: #dbe6db;
  --ink: #182a1f;
  --ink-soft: #37493d;
  --text: #262b26;
  --text-dim: #647568;
  --accent: #2f7d52;
  --accent-dark: #235f3e;
  --accent-soft: #e0efe4;
  --danger: #b3452f;
  --danger-bg: #f8dcd5;
  --ok: #2f7d52;
  --ok-bg: #dcecdf;
  --warn: #8a6a13;
  --warn-bg: #fdf1d6;
  --mark-bg: #fce9b8;
  --sidebar-bg: #132018;
  --sidebar-text: #d3e2d7;
  --sidebar-text-dim: #93a99a;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(19,32,24,0.08), 0 4px 14px rgba(19,32,24,0.06);
  --brand-gradient: linear-gradient(160deg, #132018 0%, #1f4a34 100%);
}

[data-theme="dark"] {
  /* Paleta verde — modo oscuro */
  --bg: #10140f;
  --paper: #161c16;
  --paper-dim: #1b231b;
  --surface: #191f19;
  --surface-2: #212a21;
  --border: #2b352b;
  --ink: #eef3ee;
  --ink-soft: #c4d1c6;
  --text: #dde5dd;
  --text-dim: #92a294;
  --accent: #4caf7d;
  --accent-dark: #3a8c63;
  --accent-soft: #1f3327;
  --danger: #e0836a;
  --danger-bg: #3a241d;
  --ok: #4caf7d;
  --ok-bg: #1f3327;
  --warn: #d9a441;
  --warn-bg: #362c14;
  --mark-bg: #5a4419;
  --shadow: 0 1px 3px rgba(0,0,0,0.35), 0 4px 18px rgba(0,0,0,0.3);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  transition: background 0.2s, color 0.2s;
}

a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
[data-theme="dark"] a { color: var(--accent); }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  border-radius: var(--radius);
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 600;
  background: var(--accent);
  color: #fff;
  transition: background 0.15s, opacity 0.15s;
}
button:hover { background: var(--accent-dark); }
button.secondary { background: transparent; color: var(--ink); border: 1px solid var(--border); }
button.secondary:hover { background: var(--paper-dim); }
button.danger { background: var(--danger); }
button.danger:hover { background: #922f1e; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

input, select, textarea {
  font-family: inherit;
  font-size: 14px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

/* App shell: barra lateral + área principal */
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 220px; flex-shrink: 0; background: var(--sidebar-bg); color: var(--sidebar-text);
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.sidebar-brand { cursor: pointer; padding: 22px 20px 18px; display: flex; flex-direction: column; }
.brand-mark { font-size: 20px; font-weight: 800; letter-spacing: 0.5px; color: var(--accent); }
.brand-sub { font-size: 12px; color: var(--sidebar-text-dim); }
.sidebar-nav { display: flex; flex-direction: column; gap: 2px; padding: 8px 12px; flex: 1; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: var(--radius);
  color: var(--sidebar-text); font-size: 14px; font-weight: 500;
}
.sidebar-nav a:hover { background: rgba(255,255,255,0.06); text-decoration: none; }
.sidebar-nav a.active { background: var(--accent); color: #fff; font-weight: 700; }
.nav-icon { width: 18px; text-align: center; font-size: 16px; }
.sidebar-footer {
  padding: 14px 20px; border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; flex-direction: column; gap: 8px;
}
.user-chip { color: var(--sidebar-text-dim); font-size: 12px; }
.sidebar-footer a { color: var(--sidebar-text); font-size: 13px; }
.theme-toggle {
  display: flex; align-items: center; gap: 6px; background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1); color: var(--sidebar-text); font-size: 12px;
  font-weight: 500; padding: 7px 10px; border-radius: var(--radius); cursor: pointer; width: 100%;
}
.theme-toggle:hover { background: rgba(255,255,255,0.12); }
.main-area { flex: 1; min-width: 0; }
@media (max-width: 780px) {
  .app-shell { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: relative; flex-direction: row; align-items: center; flex-wrap: wrap; }
  .sidebar-brand { padding: 12px 16px; }
  .sidebar-nav { flex-direction: row; flex-wrap: wrap; padding: 6px 10px; }
  .sidebar-footer { flex-direction: row; align-items: center; gap: 14px; border-top: none; padding: 8px 16px; }
  .theme-toggle { width: auto; }
}

/* Layout */
.page { max-width: 1200px; margin: 0 auto; padding: 28px 20px 60px; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 12px; }
.page-header h1 { font-size: 22px; margin: 0; color: var(--ink); }
.page-header p.subtitle { margin: 4px 0 0; color: var(--text-dim); font-size: 14px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

/* Auth */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-gradient);
  padding: 20px;
}
.auth-card {
  background: var(--paper);
  border-radius: 12px;
  padding: 36px 32px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.25);
}
.auth-card h1 { font-size: 22px; margin: 0 0 2px; color: var(--ink); }
.auth-card .tagline { color: var(--text-dim); font-size: 13px; margin-bottom: 24px; }
.auth-card form { display: flex; flex-direction: column; gap: 12px; }
.auth-card label { font-size: 13px; font-weight: 600; color: var(--ink-soft); margin-bottom: -6px; }
.auth-card button[type=submit] { background: var(--accent); margin-top: 6px; }
.auth-card button[type=submit]:hover { background: var(--accent-dark); }
.auth-toggle { margin-top: 18px; font-size: 13px; text-align: center; color: var(--text-dim); }
.auth-error { color: var(--danger); font-size: 13px; margin-top: 4px; }
.auth-hint { margin-top: 18px; padding: 10px 12px; background: var(--paper-dim); border-radius: var(--radius); font-size: 12px; color: var(--text-dim); }

/* Library grid */
.filters { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.filters button { background: var(--surface); color: var(--ink); border: 1px solid var(--border); font-weight: 500; padding: 7px 14px; }
.filters button.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.book-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
.book-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; cursor: pointer; transition: box-shadow 0.15s, transform 0.15s;
  display: flex; flex-direction: column; gap: 8px;
}
.book-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.badge {
  display: inline-block; font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.4px; padding: 3px 8px; border-radius: 20px; align-self: flex-start;
}
.badge-biblia { background: #e8dfc8; color: #6b5423; }
.badge-comentario { background: #dbe6df; color: #33513c; }
.badge-diccionario { background: #dde3ee; color: #33456e; }
.badge-lexico { background: #e3dcef; color: #4c3370; }
.badge-referencia { background: #dcece9; color: #235349; }
.badge-articulo { background: #ecdbe0; color: #6e3346; }
.badge-mapa { background: #f0e6d2; color: #7a5a12; }
.badge-armonia { background: #d9e8ef; color: #245068; }
.badge-devocional { background: #f3ddd8; color: #7a3324; }
.badge-general { background: #e6e6e6; color: #4a4a4a; }
.book-card h3 { margin: 0; font-size: 15px; color: var(--ink); }
.book-card .author { font-size: 12px; color: var(--text-dim); }
.book-card .meta { font-size: 11px; color: var(--text-dim); margin-top: auto; display: flex; justify-content: space-between; }
.status-pill { font-size: 10px; padding: 2px 7px; border-radius: 10px; font-weight: 700; }
.status-processing { background: var(--warn-bg); color: var(--warn); }
.status-ready { background: var(--ok-bg); color: var(--ok); }
.status-error { background: var(--danger-bg); color: var(--danger); }

.empty-state { text-align: center; padding: 60px 20px; color: var(--text-dim); }
.empty-state h3 { color: var(--ink); }

/* Search */
.search-bar { display: flex; gap: 8px; margin-bottom: 20px; }
.search-bar input { flex: 1; font-size: 16px; padding: 12px 16px; }
.search-bar button { padding: 0 22px; }
.section-title {
  font-size: 15px; font-weight: 700; color: var(--ink); margin: 28px 0 12px;
  padding-bottom: 8px; border-bottom: 2px solid var(--border);
}
.section-title:first-child { margin-top: 0; }
.result-list { display: flex; flex-direction: column; gap: 10px; }
.result-item {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; cursor: pointer;
}
.result-item:hover { border-color: var(--accent); }
.result-item .r-title { font-weight: 700; font-size: 14px; color: var(--ink); }
.result-item .r-meta { font-size: 12px; color: var(--text-dim); margin: 2px 0 6px; }
.result-item .r-snippet { font-size: 13px; color: var(--text); line-height: 1.5; }
.result-item mark { background: var(--mark-bg); color: inherit; padding: 0 2px; border-radius: 2px; }

.ref-group-title {
  font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 700;
  color: var(--text-dim); margin: 22px 0 10px;
}
.ref-group-title:first-child { margin-top: 0; }

/* Búsqueda por tema y síntesis con IA */
.empty-state a { color: var(--accent-dark); font-weight: 600; }
[data-theme="dark"] .empty-state a { color: var(--accent); }
.ai-prompt-card {
  background: var(--surface); border: 1px dashed var(--accent); border-radius: var(--radius);
  padding: 14px 16px; margin-bottom: 16px;
}
.ai-prompt-card button { background: var(--accent); }
.ai-prompt-card button:hover { background: var(--accent-dark); }
.ai-prompt-card button:disabled { background: var(--text-dim); }
.ai-synthesis-card {
  background: linear-gradient(180deg, var(--accent-soft) 0%, var(--surface) 100%);
  border: 1px solid var(--accent); border-radius: var(--radius);
  padding: 20px; margin-bottom: 16px; box-shadow: var(--shadow);
}
.ai-badge {
  display: inline-block; font-size: 12px; font-weight: 700; color: var(--accent-dark);
  background: var(--accent-soft); padding: 3px 10px; border-radius: 20px; margin-bottom: 12px;
}
[data-theme="dark"] .ai-badge { color: var(--accent); }
.ai-text { font-size: 15px; line-height: 1.7; color: var(--text); }
.ai-text p { margin: 0 0 12px; }
.ai-text p:last-child { margin-bottom: 0; }
.ai-disclaimer { font-size: 12px; color: var(--text-dim); margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border); }

/* Reader */
.reader-layout { display: grid; grid-template-columns: 1fr 320px; gap: 24px; align-items: start; }
@media (max-width: 900px) { .reader-layout { grid-template-columns: 1fr; } }
.reader-content { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.reader-content .book-title { font-size: 13px; color: var(--accent-dark); font-weight: 700; text-transform: uppercase; letter-spacing: 0.4px; }
[data-theme="dark"] .reader-content .book-title { color: var(--accent); }
.reader-content h2 { margin: 4px 0 20px; font-size: 20px; color: var(--ink); }
.reader-content .body-text { font-family: Georgia, 'Times New Roman', serif; font-size: 17px; line-height: 1.85; color: var(--text); white-space: pre-wrap; }
.reader-nav { display: flex; justify-content: space-between; margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--border); }
.reader-refs-panel { position: sticky; top: 80px; }
.reader-refs-panel h4 { font-size: 13px; text-transform: uppercase; color: var(--text-dim); margin: 0 0 10px; }
.ref-chip { display: inline-block; background: var(--paper-dim); border: 1px solid var(--border); border-radius: 20px; padding: 4px 10px; font-size: 12px; margin: 0 6px 6px 0; cursor: pointer; color: var(--text); }
.ref-chip:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Admin */
.admin-grid { display: grid; grid-template-columns: 380px 1fr; gap: 24px; align-items: start; }
@media (max-width: 900px) { .admin-grid { grid-template-columns: 1fr; } }
.admin-grid form { display: flex; flex-direction: column; gap: 12px; }
.admin-grid label { font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.field { display: flex; flex-direction: column; gap: 4px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--text-dim); font-weight: 600; font-size: 12px; text-transform: uppercase; }
tr:hover td { background: var(--paper-dim); }
.file-drop {
  border: 2px dashed var(--border); border-radius: var(--radius); padding: 24px; text-align: center;
  color: var(--text-dim); font-size: 13px; cursor: pointer;
}
.file-drop.has-file { border-color: var(--accent); color: var(--ink); background: var(--paper-dim); }
.progress-note { font-size: 12px; color: var(--text-dim); margin-top: 6px; }

/* Toast */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--sidebar-bg); color: #fff; padding: 12px 20px; border-radius: var(--radius);
  font-size: 14px; opacity: 0; pointer-events: none; transition: all 0.25s; z-index: 100; box-shadow: var(--shadow);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.error { background: var(--danger); }
.toast.ok { background: var(--ok); }

.loading { text-align: center; padding: 40px; color: var(--text-dim); }
.small { font-size: 12px; color: var(--text-dim); }
.mt { margin-top: 16px; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }

/* Dashboard */
.ask-box {
  background: var(--brand-gradient);
  border-radius: 14px; padding: 28px 28px 24px; color: #fff; margin-bottom: 24px;
}
.ask-box h2 { margin: 0 0 4px; font-size: 19px; }
.ask-box p { margin: 0 0 16px; color: #c8d6cc; font-size: 13px; }
.ask-box form { display: flex; gap: 8px; }
.ask-box input { flex: 1; font-size: 15px; padding: 12px 16px; border: none; }
.ask-box button { background: var(--accent); padding: 0 22px; }
.ask-box button:hover { background: var(--accent-dark); }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; text-align: center; }
.stat-card .num { font-size: 26px; font-weight: 800; color: var(--ink); }
.stat-card .label { font-size: 12px; color: var(--text-dim); margin-top: 2px; }
.quick-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.quick-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px;
  cursor: pointer; transition: box-shadow 0.15s, transform 0.15s;
}
.quick-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.quick-card .qc-icon { font-size: 22px; margin-bottom: 8px; display: block; }
.quick-card h4 { margin: 0 0 4px; font-size: 14px; color: var(--ink); }
.quick-card p { margin: 0; font-size: 12px; color: var(--text-dim); }

/* Selector de versión de Biblia — combobox con búsqueda mientras se escribe */
.combo { position: relative; }
.combo input { width: 100%; }
.combo-list {
  position: absolute; top: calc(100% + 4px); left: 0; right: 0; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
  max-height: 320px; overflow-y: auto; z-index: 40; display: none;
}
.combo-list.open { display: block; }
.combo-group-label {
  font-size: 11px; text-transform: uppercase; font-weight: 700; color: var(--text-dim);
  padding: 8px 12px 4px;
}
.combo-item { padding: 8px 12px; cursor: pointer; font-size: 13px; display: flex; align-items: center; justify-content: space-between; gap: 8px; color: var(--text); }
.combo-item:hover { background: var(--paper-dim); }
.combo-item.selected { background: var(--paper-dim); font-weight: 700; }
.strong-tag {
  font-size: 10px; background: var(--accent-soft); color: var(--accent-dark); padding: 1px 6px; border-radius: 10px; font-weight: 700;
}
[data-theme="dark"] .strong-tag { color: var(--accent); }

/* Lector de Biblia */
.bible-toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; margin-bottom: 20px; }
.bible-toolbar .field { min-width: 220px; }
.bible-toolbar .field.chapter-field { min-width: 100px; }
.bible-reader-layout { display: grid; grid-template-columns: 1fr 340px; gap: 24px; align-items: start; }
@media (max-width: 900px) { .bible-reader-layout { grid-template-columns: 1fr; } }
.bible-text {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px;
  box-shadow: var(--shadow); font-family: Georgia, 'Times New Roman', serif; font-size: 18px; line-height: 2;
  color: var(--text);
}
.bible-text .v-num { font-size: 11px; font-weight: 700; color: var(--accent-dark); vertical-align: super; margin-right: 2px; cursor: pointer; }
[data-theme="dark"] .bible-text .v-num { color: var(--accent); }
.bible-text .v-num:hover { text-decoration: underline; }
.bible-text .verse { cursor: default; }
.bible-text .verse.has-refs .v-num { border-bottom: 2px dotted var(--accent); }
.strong-word { cursor: pointer; border-bottom: 1px dotted var(--text-dim); }
.strong-word:hover { background: var(--mark-bg); }
.bible-nav { display: flex; justify-content: space-between; margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--border); }
.bible-side-panel { position: sticky; top: 20px; }
.bible-side-panel h4 { font-size: 13px; text-transform: uppercase; color: var(--text-dim); margin: 0 0 10px; }

/* Notas */
.notes-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; flex-wrap: wrap; gap: 10px; }
.notes-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.note-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px;
  cursor: pointer; transition: box-shadow 0.15s, transform 0.15s; display: flex; flex-direction: column; gap: 6px;
}
.note-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.note-card h4 { margin: 0; font-size: 14px; color: var(--ink); }
.note-card .note-meta { font-size: 11px; color: var(--text-dim); }
.note-editor-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.note-editor-header { padding: 14px 18px; border-bottom: 1px solid var(--border); display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.note-editor-header input[type=text] { flex: 1; min-width: 200px; font-size: 16px; font-weight: 700; border: none; padding: 4px; background: transparent; color: var(--ink); }
.note-editor-header input[type=text]:focus { outline: none; }
#noteEditor { min-height: 420px; }
.ql-editor { font-size: 15px; line-height: 1.7; min-height: 420px; }
.ql-editor img { max-width: 100%; border-radius: 6px; }
.ql-editor table { border-collapse: collapse; width: 100%; margin: 10px 0; }
.ql-editor table td, .ql-editor table th { border: 1px solid var(--border); padding: 6px 10px; }
.note-save-status { font-size: 12px; color: var(--text-dim); padding: 10px 18px; }

/* Editor Quill en modo oscuro — el tema "snow" trae sus propios colores fijos */
[data-theme="dark"] .ql-toolbar.ql-snow {
  border-color: var(--border);
  background: var(--surface-2);
}
[data-theme="dark"] .ql-container.ql-snow { border-color: var(--border); }
[data-theme="dark"] .ql-editor { background: var(--surface); color: var(--text); }
[data-theme="dark"] .ql-editor.ql-blank::before { color: var(--text-dim); }
[data-theme="dark"] .ql-snow .ql-stroke { stroke: var(--text-dim); }
[data-theme="dark"] .ql-snow .ql-fill,
[data-theme="dark"] .ql-snow .ql-stroke.ql-fill { fill: var(--text-dim); }
[data-theme="dark"] .ql-snow .ql-picker { color: var(--text); }
[data-theme="dark"] .ql-snow .ql-picker-options {
  background: var(--surface-2);
  border-color: var(--border) !important;
}
[data-theme="dark"] .ql-toolbar.ql-snow .ql-picker.ql-expanded .ql-picker-label,
[data-theme="dark"] .ql-toolbar.ql-snow .ql-picker.ql-expanded .ql-picker-options {
  border-color: var(--border) !important;
}
[data-theme="dark"] .ql-snow.ql-toolbar button:hover,
[data-theme="dark"] .ql-snow.ql-toolbar button:focus,
[data-theme="dark"] .ql-snow.ql-toolbar button.ql-active,
[data-theme="dark"] .ql-snow.ql-toolbar .ql-picker-label:hover,
[data-theme="dark"] .ql-snow.ql-toolbar .ql-picker-label.ql-active { color: var(--accent); }
[data-theme="dark"] .ql-snow.ql-toolbar button:hover .ql-stroke,
[data-theme="dark"] .ql-snow.ql-toolbar button:focus .ql-stroke,
[data-theme="dark"] .ql-snow.ql-toolbar button.ql-active .ql-stroke,
[data-theme="dark"] .ql-snow.ql-toolbar .ql-picker-label:hover .ql-stroke,
[data-theme="dark"] .ql-snow.ql-toolbar .ql-picker-label.ql-active .ql-stroke { stroke: var(--accent); }
[data-theme="dark"] .ql-snow.ql-toolbar button:hover .ql-fill,
[data-theme="dark"] .ql-snow.ql-toolbar button.ql-active .ql-fill { fill: var(--accent); }
[data-theme="dark"] .ql-snow .ql-tooltip {
  background: var(--surface-2);
  border-color: var(--border);
  color: var(--text);
  box-shadow: var(--shadow);
}
[data-theme="dark"] .ql-snow .ql-tooltip input[type=text] {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}

/* ---------- Recursos: lector de PDF ---------- */
.resource-reader-page { display: flex; flex-direction: column; height: calc(100vh - 20px); max-width: 1200px; }
.pdf-viewer-wrap {
  flex: 1; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); min-height: 60vh;
}
.pdf-embed { width: 100%; height: 100%; min-height: 60vh; border: none; display: block; }
#downloadPdf {
  display: inline-flex; align-items: center; border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--ink); background: var(--surface); font-size: 14px;
}
#downloadPdf:hover { border-color: var(--accent); color: var(--accent); }
