/* ==========================================================================
   YouTube Radar — Hoja de Estilos Principal (Fases 1 y 2)
   Cero dependencias externas · Contraste alto WCAG AA/AAA · Español claro
   ========================================================================== */

:root {
  /* Superficies cálidas y limpias */
  --bg-canvas: #fbfaf7;
  --bg-surface: #ffffff;
  --bg-secondary: #f4f1ea;
  --bg-tertiary: #ece7dc;
  --border-subtle: #e6e2d8;
  --border-strong: #cfc9bc;

  /* Tipografía y tinta */
  --text-primary: #141413;
  --text-secondary: #4a4843;
  --text-muted: #6e6a63;

  /* Acentos de marca y niveles de video destacado (Outlier) */
  --accent-crimson: #b91c1c;
  --accent-crimson-hover: #991b1b;
  --accent-crimson-bg: #fef2f2;
  --accent-crimson-border: #fecaca;

  --accent-ochre: #b45309;
  --accent-ochre-bg: #fffbeb;
  --accent-ochre-border: #fde68a;

  /* Etiquetas de procedencia del dato */
  --prov-measured-fg: #0f766e;
  --prov-measured-bg: #f0fdfa;
  --prov-measured-border: #99f6e4;

  --prov-derived-fg: #1d4ed8;
  --prov-derived-bg: #eff6ff;
  --prov-derived-border: #bfdbfe;

  --prov-heuristic-fg: #6d28d9;
  --prov-heuristic-bg: #f5f3ff;
  --prov-heuristic-border: #ddd6fe;

  /* Colores semánticos */
  --status-ok: #15803d;
  --status-ok-bg: #f0fdf4;
  --status-warn: #b45309;
  --status-warn-bg: #fffbeb;
  --status-danger: #b91c1c;
  --status-danger-bg: #fef2f2;

  /* Familias tipográficas del sistema */
  --font-serif: 'Georgia', 'Times New Roman', Times, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-mono: 'JetBrains Mono', 'Cascadia Code', 'Consolas', monospace;

  /* Bordes y sombras */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-card: 0 1px 3px rgba(20, 20, 19, 0.05), 0 1px 2px rgba(20, 20, 19, 0.03);
  --shadow-elevated: 0 10px 25px -5px rgba(20, 20, 19, 0.1), 0 4px 10px -3px rgba(20, 20, 19, 0.05);
  --shadow-modal: 0 20px 45px rgba(20, 20, 19, 0.24);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

.tabular-nums {
  font-variant-numeric: tabular-nums;
}

.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 2000;
  background: var(--accent-crimson);
  color: #ffffff;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: 0.75rem;
}

:focus-visible {
  outline: 2px solid var(--accent-crimson);
  outline-offset: 2px;
}

.container {
  width: 100%;
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   ENCABEZADO LIMPIO Y BARRA DE ESTADO
   ========================================================================== */
.site-header {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(20, 20, 19, 0.03);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  flex-wrap: wrap;
}

.brand-block {
  display: flex;
  flex-direction: column;
}

.brand-title-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background-color: var(--accent-crimson);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  font-weight: 800;
  box-shadow: 0 2px 6px rgba(185, 28, 28, 0.28);
  flex-shrink: 0;
}

.brand-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.48rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.015em;
  line-height: 1.15;
}

.brand-subtitle {
  margin: 0.1rem 0 0 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* Cluster de estado */
.status-cluster {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.38rem 0.7rem;
  min-height: 44px;
}

.status-pill-quota {
  min-width: 175px;
}

.status-indicator {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--status-ok);
  box-shadow: 0 0 0 3px rgba(21, 128, 61, 0.18);
  flex-shrink: 0;
}

.status-indicator.warn {
  background-color: var(--status-warn);
  box-shadow: 0 0 0 3px rgba(180, 83, 9, 0.2);
}

.status-indicator.error {
  background-color: var(--status-danger);
  box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.2);
}

.status-pill-text {
  display: flex;
  flex-direction: column;
  gap: 0.08rem;
  width: 100%;
}

.quota-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
}

.status-label {
  font-size: 0.66rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
}

.quota-zero-hint {
  font-size: 0.64rem;
  font-weight: 700;
  color: var(--prov-measured-fg);
  background-color: var(--prov-measured-bg);
  border: 1px solid var(--prov-measured-border);
  padding: 0.02rem 0.3rem;
  border-radius: 4px;
}

.status-value {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
}

.quota-bar-track {
  width: 100%;
  height: 4px;
  background-color: var(--border-subtle);
  border-radius: 99px;
  overflow: hidden;
  margin-top: 2px;
}

.quota-bar-fill {
  height: 100%;
  background-color: var(--status-ok);
  border-radius: 99px;
  transition: width 0.25s ease;
}

.quota-bar-fill.warn {
  background-color: var(--status-warn);
}

.quota-bar-fill.danger {
  background-color: var(--status-danger);
}

.btn-icon-subtle {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  width: 38px;
  min-height: 44px;
  font-size: 1.05rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.btn-icon-subtle:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

/* ==========================================================================
   CAJÓN DESPLEGABLE DE TRANSPARENCIA (OCULTO POR DEFECTO)
   ========================================================================== */
.provenance-strip {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.65rem 0;
}

.provenance-inner {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.provenance-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.provenance-title {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-primary);
}

.btn-link-compact {
  background: none;
  border: none;
  padding: 0.15rem 0.4rem;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--accent-crimson);
  cursor: pointer;
}

.provenance-items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

.provenance-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.42;
}

/* Etiquetas de procedencia */
.prov-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.12rem 0.45rem;
  border-radius: 4px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  flex-shrink: 0;
}

.prov-measured {
  color: var(--prov-measured-fg);
  background-color: var(--prov-measured-bg);
  border: 1px solid var(--prov-measured-border);
}

.prov-derived {
  color: var(--prov-derived-fg);
  background-color: var(--prov-derived-bg);
  border: 1px solid var(--prov-derived-border);
}

.prov-heuristic {
  color: var(--prov-heuristic-fg);
  background-color: var(--prov-heuristic-bg);
  border: 1px solid var(--prov-heuristic-border);
}

/* ==========================================================================
   NAVEGACIÓN DE 6 PESTAÑAS
   ========================================================================== */
.nav-tabs-bar {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
}

.tabs-nav {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  overflow-x: auto;
  padding-top: 0.25rem;
}

.tab-btn {
  appearance: none;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 0.52rem 0.62rem;
  font-family: var(--font-sans);
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
  white-space: nowrap;
  transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.tab-btn:hover {
  color: var(--text-primary);
  background-color: var(--bg-secondary);
}

.tab-btn.active {
  color: var(--accent-crimson);
  border-bottom-color: var(--accent-crimson);
  background-color: var(--accent-crimson-bg);
  font-weight: 700;
}

.tab-cost-pill {
  font-size: 0.64rem;
  font-weight: 700;
  color: var(--prov-heuristic-fg);
  background-color: var(--prov-heuristic-bg);
  border: 1px solid var(--prov-heuristic-border);
  padding: 0.04rem 0.32rem;
  border-radius: 999px;
}

.tab-count-badge {
  font-size: 0.67rem;
  font-weight: 700;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  padding: 0.04rem 0.36rem;
  border-radius: 999px;
}

.tab-btn.active .tab-count-badge {
  background-color: var(--accent-crimson);
  color: #ffffff;
  border-color: var(--accent-crimson);
}

/* ==========================================================================
   ESPACIO DE TRABAJO Y TARJETAS BASE
   ========================================================================== */
.main-workspace {
  padding-top: 1.4rem;
  padding-bottom: 3.5rem;
}

.tab-panel {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.35rem 1.5rem;
  box-shadow: var(--shadow-card);
}

.section-header-compact {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.section-title {
  margin: 0 0 0.25rem 0;
  font-family: var(--font-serif);
  font-size: 1.28rem;
  font-weight: 700;
  color: var(--text-primary);
}

.section-subtitle {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 78ch;
}

.cost-explainer-badge {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-secondary);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  white-space: nowrap;
}

.cost-low-badge {
  color: var(--prov-measured-fg);
  background-color: var(--prov-measured-bg);
  border-color: var(--prov-measured-border);
}

/* ==========================================================================
   BANNER DE RECORRIDO GUIADO ACTIVO
   ========================================================================== */
.guided-tour-banner {
  background: linear-gradient(90deg, #eff6ff 0%, #f5f3ff 100%);
  border: 1px solid var(--prov-derived-border);
  border-left: 5px solid var(--prov-derived-fg);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.2rem;
  margin-bottom: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.guided-tour-banner-text strong {
  display: block;
  color: var(--prov-derived-fg);
  font-size: 0.94rem;
}

.guided-tour-banner-text p {
  margin: 0.2rem 0 0 0;
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.guided-tour-banner-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   VISTA 1: INICIO (HERO, ACTIVIDADES, RECORRIDOS Y RESUMEN)
   ========================================================================== */
.hero-search-card {
  background: linear-gradient(180deg, #ffffff 0%, #fcfaf5 100%);
  border: 1px solid var(--border-strong);
  padding: 1.65rem 1.75rem;
}

.hero-header {
  margin-bottom: 1.15rem;
}

.hero-badge {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent-crimson);
  background-color: var(--accent-crimson-bg);
  border: 1px solid var(--accent-crimson-border);
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  margin-bottom: 0.45rem;
}

.hero-title {
  margin: 0 0 0.35rem 0;
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--text-primary);
}

.hero-subtitle {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 76ch;
}

.home-quick-select-wrap {
  min-width: 155px;
}

.activity-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
}

.activity-card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.activity-card-featured {
  border-color: var(--accent-crimson);
  border-top: 4px solid var(--accent-crimson);
}

.activity-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.activity-icon {
  font-size: 1.6rem;
}

.activity-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
}

.activity-desc {
  margin: 0;
  font-size: 0.86rem;
  color: var(--text-secondary);
  flex: 1;
}

.guided-tours-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.tour-mini-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.tour-mini-card h4 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1rem;
}

.tour-mini-card p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
  flex: 1;
}

.tour-step-pill {
  align-self: flex-start;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--prov-derived-fg);
  background-color: var(--prov-derived-bg);
  border: 1px solid var(--prov-derived-border);
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
}

.home-recent-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.15rem;
}

.home-summary-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.home-summary-item {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   CHIPS DE TEMAS Y CANALES DE REFERENCIA
   ========================================================================== */
.topic-chips-block,
.reference-channels-block {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  margin-bottom: 1.1rem;
}

.chips-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.55rem;
  flex-wrap: wrap;
}

.chips-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 0.45rem;
}

.chips-header-row .chips-label {
  margin-bottom: 0;
}

.chips-helper {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.topic-chip {
  appearance: none;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
  font-family: var(--font-sans);
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.topic-chip:hover {
  border-color: var(--accent-crimson);
  background-color: var(--accent-crimson-bg);
  color: var(--accent-crimson);
}

.topic-chip.active {
  background-color: var(--accent-crimson);
  border-color: var(--accent-crimson);
  color: #ffffff;
}

.reference-chips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
  gap: 0.6rem;
}

.ref-channel-chip {
  appearance: none;
  text-align: left;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.55rem 0.75rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  transition: all 0.15s ease;
}

.ref-channel-chip:hover {
  border-color: var(--accent-crimson);
  background-color: var(--accent-crimson-bg);
}

.ref-channel-chip.active {
  border-color: var(--accent-crimson);
  background-color: var(--accent-crimson-bg);
  box-shadow: 0 0 0 1px var(--accent-crimson);
}

.ref-chip-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem;
}

.ref-chip-title {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ref-chip-lang {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.05rem 0.32rem;
  border-radius: 4px;
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
}

.ref-chip-handle {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--accent-crimson);
  font-weight: 600;
}

/* ==========================================================================
   FORMULARIOS, CONTROLES Y BOTONES
   ========================================================================== */
.search-form,
.channel-radar-form {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.search-input-row,
.channel-input-row {
  display: flex;
  gap: 0.7rem;
  align-items: stretch;
}

.search-input-wrapper,
.channel-input-wrapper {
  flex: 1;
}

.channel-sample-wrapper {
  width: 190px;
}

.input-text,
.select-control,
.textarea-control {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  color: var(--text-primary);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 0.62rem 0.85rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.input-search-main {
  font-size: 0.98rem;
  padding: 0.72rem 0.95rem;
}

.input-compact,
.select-compact {
  padding: 0.42rem 0.68rem;
  font-size: 0.84rem;
}

.textarea-control {
  resize: vertical;
  min-height: 74px;
}

.input-text:focus,
.select-control:focus,
.textarea-control:focus {
  border-color: var(--accent-crimson);
  outline: none;
  box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.14);
}

.server-filters-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
}

.filter-field {
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
}

.filter-field label,
.filter-field-inline label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.filter-field-inline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 0.62rem 1.1rem;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.42rem;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--accent-crimson);
  color: #ffffff;
  border-color: var(--accent-crimson);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--accent-crimson-hover);
  border-color: var(--accent-crimson-hover);
}

.btn-secondary {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--bg-tertiary);
}

.btn-saved-state {
  background-color: var(--prov-measured-bg);
  color: var(--prov-measured-fg);
  border-color: var(--prov-measured-border);
}

.btn-danger-outline {
  background-color: transparent;
  color: var(--status-danger);
  border-color: var(--accent-crimson-border);
}

.btn-danger-outline:hover:not(:disabled) {
  background-color: var(--accent-crimson-bg);
  border-color: var(--accent-crimson);
}

.btn-compact {
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

.btn-search-submit {
  padding-left: 1.3rem;
  padding-right: 1.3rem;
}

/* ==========================================================================
   KPI STRIP Y BARRA DE REFINAMIENTO EN CLIENTE
   ========================================================================== */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
}

.kpi-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.95rem 1.1rem;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 0.22rem;
}

.kpi-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
}

.kpi-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.kpi-value {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.kpi-value-accent {
  color: var(--accent-crimson);
}

.kpi-caption {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.client-refinement-bar {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.8rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.client-bar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.client-bar-tag {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--prov-derived-fg);
}

.client-results-counter {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.client-controls-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.client-control-group {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.client-control-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

.client-control-group .select-control {
  width: auto;
  min-width: 215px;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  user-select: none;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
}

.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-crimson);
  cursor: pointer;
}

/* ==========================================================================
   TARJETAS DE VIDEO CON EXPLICACIÓN EN ESPAÑOL CLARO
   ========================================================================== */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(375px, 1fr));
  gap: 1.2rem;
}

.video-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.video-card:hover {
  box-shadow: var(--shadow-elevated);
  border-color: var(--border-strong);
}

.video-card.tier-breakout {
  border-top: 3px solid var(--accent-crimson);
}

.video-card.tier-destacado {
  border-top: 3px solid var(--accent-ochre);
}

.video-thumb-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: #1f1e1b;
  overflow: hidden;
}

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

.thumb-overlay-top {
  position: absolute;
  top: 0.55rem;
  left: 0.55rem;
  right: 0.55rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.4rem;
  pointer-events: none;
}

.outlier-badge {
  padding: 0.24rem 0.58rem;
  border-radius: 6px;
  font-size: 0.74rem;
  font-weight: 800;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

.outlier-badge-breakout {
  background-color: var(--accent-crimson);
  color: #ffffff;
}

.outlier-badge-destacado {
  background-color: var(--accent-ochre);
  color: #ffffff;
}

.outlier-badge-normal {
  background-color: rgba(20, 20, 19, 0.82);
  color: #ffffff;
}

.freshness-badge {
  padding: 0.2rem 0.48rem;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.freshness-caliente {
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.freshness-tibio {
  background-color: #fffbeb;
  color: #92400e;
  border: 1px solid #fde68a;
}

.freshness-frio {
  background-color: rgba(255, 255, 255, 0.92);
  color: var(--text-secondary);
}

.thumb-duration-pill {
  position: absolute;
  bottom: 0.5rem;
  right: 0.5rem;
  background-color: rgba(20, 20, 19, 0.88);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  padding: 0.14rem 0.42rem;
  border-radius: 4px;
}

.video-card-body {
  padding: 0.95rem 1.1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.72rem;
  flex: 1;
}

.video-title-row {
  display: flex;
  flex-direction: column;
  gap: 0.22rem;
}

.video-card-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.34;
  color: var(--text-primary);
}

.video-card-title a {
  color: inherit;
  text-decoration: none;
}

.video-card-title a:hover {
  color: var(--accent-crimson);
  text-decoration: underline;
}

.video-published-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

/* Explicación sencilla del Outlier dentro de la tarjeta */
.video-outlier-explain-box {
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.68rem;
  font-size: 0.79rem;
  line-height: 1.38;
  background-color: var(--bg-secondary);
  border-left: 3px solid var(--border-strong);
  color: var(--text-secondary);
}

.video-outlier-explain-box.explain-breakout {
  background-color: var(--accent-crimson-bg);
  border-left-color: var(--accent-crimson);
  color: #7f1d1d;
}

.video-outlier-explain-box.explain-destacado {
  background-color: var(--accent-ochre-bg);
  border-left-color: var(--accent-ochre);
  color: #78350f;
}

.video-outlier-explain-box strong {
  display: block;
  font-size: 0.8rem;
  margin-bottom: 0.1rem;
}

/* Bloque de canal en tarjeta */
.video-channel-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.55rem 0.72rem;
  display: flex;
  flex-direction: column;
  gap: 0.42rem;
}

.video-channel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.video-channel-identity {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.video-channel-name {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-primary);
}

.video-channel-handle {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.video-channel-subs {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.video-channel-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.btn-channel-mini {
  appearance: none;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: 5px;
  padding: 0.24rem 0.52rem;
  font-family: var(--font-sans);
  font-size: 0.73rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
}

.btn-channel-mini:hover {
  border-color: var(--accent-crimson);
  color: var(--accent-crimson);
  background-color: var(--accent-crimson-bg);
}

.btn-channel-mini.is-saved {
  background-color: var(--prov-measured-bg);
  color: var(--prov-measured-fg);
  border-color: var(--prov-measured-border);
}

/* Cuadrícula de 4 métricas comprensibles */
.metrics-grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.metric-cell {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
}

.metric-cell-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.25rem;
}

.metric-cell-label {
  font-size: 0.69rem;
  font-weight: 600;
  color: var(--text-muted);
}

.metric-prov-mini {
  font-size: 0.6rem;
  font-weight: 700;
  padding: 0.03rem 0.28rem;
  border-radius: 3px;
}

.metric-cell-value {
  font-size: 0.94rem;
  font-weight: 800;
  color: var(--text-primary);
}

.metric-cell-value.highlight-breakout {
  color: var(--accent-crimson);
}

.metric-cell-value.highlight-destacado {
  color: var(--accent-ochre);
}

.metric-cell-sub {
  font-size: 0.69rem;
  color: var(--text-secondary);
}

.ad-suspect-alert {
  background-color: var(--prov-heuristic-bg);
  border: 1px solid var(--prov-heuristic-border);
  color: var(--prov-heuristic-fg);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.6rem;
  font-size: 0.73rem;
  font-weight: 600;
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
}

.video-card-actions {
  margin-top: auto;
  padding-top: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.video-card-actions .btn {
  flex: 1;
}

/* ==========================================================================
   VISTA 3: COMPARADOR DE NICHOS (3 A 5 NICHOS)
   ========================================================================== */
.niche-presets-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.niche-rows-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.niche-row-item {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.6rem 0.85rem;
  display: grid;
  grid-template-columns: 32px 220px 1fr auto auto;
  gap: 0.65rem;
  align-items: center;
}

.niche-row-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--accent-crimson);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.niche-budget-bar {
  margin-top: 1.1rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.15rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.niche-budget-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.niche-budget-info strong {
  font-size: 0.9rem;
  color: var(--text-primary);
}

.niche-budget-info span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.quota-confirm-box {
  margin-top: 0.9rem;
  background-color: var(--accent-ochre-bg);
  border: 1px solid var(--accent-ochre-border);
  border-left: 4px solid var(--accent-ochre);
  border-radius: var(--radius-md);
  padding: 0.95rem 1.15rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.quota-confirm-text strong {
  display: block;
  color: #78350f;
  font-size: 0.9rem;
}

.quota-confirm-text p {
  margin: 0.2rem 0 0 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.quota-confirm-buttons {
  display: flex;
  gap: 0.55rem;
}

/* Salida de resultados de comparativa de nichos */
.niche-comparison-output {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.niche-exec-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
}

.niche-index-toggle-card {
  background-color: var(--prov-heuristic-bg);
  border: 1px solid var(--prov-heuristic-border);
  border-radius: var(--radius-md);
  padding: 0.95rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.niche-index-toggle-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.niche-formula-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
  background-color: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--prov-heuristic-border);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.9rem;
}

.niche-formula-grid strong {
  display: block;
  color: var(--prov-heuristic-fg);
  margin-bottom: 0.15rem;
}

/* Tabla comparativa unificada de nichos */
.niche-table-scroll {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background-color: var(--bg-surface);
}

.niche-compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 780px;
  font-size: 0.85rem;
}

.niche-compare-table th,
.niche-compare-table td {
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  text-align: left;
  vertical-align: top;
}

.niche-compare-table th:last-child,
.niche-compare-table td:last-child {
  border-right: none;
}

.niche-compare-table thead th {
  background-color: var(--bg-secondary);
  font-family: var(--font-serif);
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text-primary);
}

.niche-compare-table tbody th {
  background-color: var(--bg-canvas);
  font-weight: 700;
  color: var(--text-secondary);
  width: 220px;
}

.table-metric-big {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
  display: block;
}

.table-metric-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
  margin-top: 0.12rem;
}

/* Tarjetas de detalle por cada nicho */
.niche-detail-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(410px, 1fr));
  gap: 1.2rem;
}

.niche-detail-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-top: 4px solid var(--accent-crimson);
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.3rem;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.niche-detail-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.7rem;
}

.niche-detail-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.18rem;
}

.niche-sublist {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.niche-sublist-title {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
}

.niche-mini-item {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.7rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  font-size: 0.82rem;
}

.niche-limitations-note {
  margin-top: auto;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.7rem;
  font-size: 0.74rem;
  color: var(--text-muted);
}

/* ==========================================================================
   VISTA 4: ANALIZAR Y COMPARAR CANALES
   ========================================================================== */
.channel-baseline-card {
  border-left: 4px solid var(--accent-crimson);
}

.channel-baseline-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.channel-baseline-identity {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.channel-avatar-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: var(--accent-crimson-bg);
  border: 2px solid var(--accent-crimson-border);
  color: var(--accent-crimson);
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.channel-avatar-circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.channel-baseline-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.32rem;
  font-weight: 700;
}

.channel-baseline-subrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.2rem;
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.channel-baseline-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.channel-baseline-metrics {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
}

.multi-channel-check-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.channel-check-pill {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}

.channel-check-pill input {
  accent-color: var(--accent-crimson);
}

.multi-channel-output {
  margin-top: 1.1rem;
}

/* ==========================================================================
   VISTA 5: MIS INVESTIGACIONES (PROYECTOS, COMPARATIVAS, VIDEOS, CANALES)
   ========================================================================== */
.persistence-banner {
  background-color: var(--prov-measured-bg);
  border: 1px solid var(--prov-measured-border);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.persistence-banner-left {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.persistence-icon {
  font-size: 1.4rem;
}

.persistence-banner strong {
  display: block;
  color: var(--prov-measured-fg);
  font-size: 0.92rem;
}

.persistence-banner p {
  margin: 0.15rem 0 0 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.favorites-section-card {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.favorites-section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.85rem;
}

.favorites-filters-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.projects-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(245px, 1fr));
  gap: 0.85rem;
}

.project-card {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.9rem 1rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: all 0.15s ease;
}

.project-card:hover {
  border-color: var(--accent-crimson);
}

.project-card.active {
  background-color: var(--accent-crimson-bg);
  border-color: var(--accent-crimson);
  box-shadow: 0 0 0 1px var(--accent-crimson);
}

.project-card-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
}

.project-card-counts {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--accent-crimson);
}

.saved-comparisons-list,
.saved-videos-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.saved-comparison-card {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--prov-heuristic-fg);
  border-radius: var(--radius-md);
  padding: 0.95rem 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.saved-video-item {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: grid;
  grid-template-columns: 215px 1fr;
  gap: 1.1rem;
  align-items: start;
}

.saved-video-thumb-col {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.saved-video-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background-color: #1f1e1b;
}

.saved-video-main {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.saved-video-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.saved-video-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
}

.saved-video-title a {
  color: var(--text-primary);
  text-decoration: none;
}

.saved-video-title a:hover {
  color: var(--accent-crimson);
  text-decoration: underline;
}

.saved-video-meta {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.18rem;
}

.saved-metrics-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.saved-metric-pill {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 0.22rem 0.55rem;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.saved-metric-pill strong {
  color: var(--text-primary);
}

.saved-edit-grid {
  display: grid;
  grid-template-columns: 200px 185px 1fr;
  gap: 0.7rem;
  align-items: start;
}

.saved-item-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.add-channel-form {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.95rem 1.1rem;
}

.subsection-form-title {
  margin: 0 0 0.65rem 0;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-primary);
}

.add-channel-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  align-items: end;
}

.filter-field-wide {
  grid-column: span 2;
}

.filter-field-action {
  display: flex;
  justify-content: flex-end;
}

.saved-channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(295px, 1fr));
  gap: 0.85rem;
}

.saved-channel-card {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.95rem 1.05rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.saved-channel-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.saved-channel-name {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
}

.saved-channel-handle {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--accent-crimson);
  font-weight: 600;
}

.saved-channel-notes {
  margin: 0;
  font-size: 0.81rem;
  color: var(--text-secondary);
}

.saved-channel-actions {
  margin-top: auto;
  padding-top: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.search-history-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.history-row {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.history-info {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.history-query {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.history-meta-pill {
  font-size: 0.73rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  color: var(--text-secondary);
}

/* ==========================================================================
   VISTA 6: AYUDA Y GLOSARIO SIN TECNICISMOS
   ========================================================================== */
.help-tours-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}

.help-tour-card {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.help-tour-card h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.1rem;
}

.help-tour-card p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.help-steps-list {
  margin: 0.2rem 0 0.5rem 0;
  padding-left: 1.2rem;
  font-size: 0.82rem;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.glossary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 0.85rem;
}

.glossary-item {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.95rem 1.1rem;
}

.glossary-item h4 {
  margin: 0 0 0.35rem 0;
  font-family: var(--font-serif);
  font-size: 1rem;
}

.glossary-item p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   ESTADOS VACÍOS, CARGA, MODAL Y TOASTS
   ========================================================================== */
.empty-desk-state {
  background-color: var(--bg-surface);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 2.4rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}

.empty-desk-icon {
  font-size: 2.2rem;
}

.empty-desk-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--text-primary);
}

.empty-desk-text {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 62ch;
}

.empty-desk-actions {
  margin-top: 0.45rem;
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  justify-content: center;
}

.alert-banner {
  background-color: var(--status-danger-bg);
  border: 1px solid var(--accent-crimson-border);
  color: var(--status-danger);
  border-radius: var(--radius-md);
  padding: 0.8rem 1.1rem;
  margin-bottom: 1.1rem;
  font-size: 0.86rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.loading-state-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.1rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}

.spinner {
  width: 34px;
  height: 34px;
  border: 3px solid var(--border-subtle);
  border-top-color: var(--accent-crimson);
  border-radius: 50%;
  animation: radar-spin 0.8s linear infinite;
}

@keyframes radar-spin {
  to {
    transform: rotate(360deg);
  }
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background-color: rgba(20, 20, 19, 0.58);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-card {
  width: 100%;
  max-width: 620px;
  max-height: 92vh;
  overflow-y: auto;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal);
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 1.1rem 1.35rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.modal-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent-crimson);
}

.modal-title {
  margin: 0.12rem 0 0 0;
  font-family: var(--font-serif);
  font-size: 1.22rem;
}

.btn-modal-close {
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  width: 34px;
  height: 34px;
  font-size: 1rem;
  cursor: pointer;
  color: var(--text-secondary);
}

.modal-body {
  padding: 1.2rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.modal-video-preview {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.7rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.modal-preview-thumb {
  width: 110px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 5px;
  flex-shrink: 0;
  background-color: #1f1e1b;
}

.modal-preview-info {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
  min-width: 0;
}

.modal-preview-title {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-preview-meta {
  font-size: 0.76rem;
  color: var(--text-secondary);
}

.quick-save-strip {
  background-color: var(--accent-ochre-bg);
  border: 1px solid var(--accent-ochre-border);
  border-radius: var(--radius-md);
  padding: 0.6rem 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.quick-save-info {
  display: flex;
  flex-direction: column;
  font-size: 0.76rem;
  color: var(--text-secondary);
}

.quick-save-info strong {
  color: var(--text-primary);
  font-size: 0.82rem;
}

.save-video-form {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.modal-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.note-chips-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 0.25rem;
}

.note-chips-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
}

.note-quick-chip {
  appearance: none;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 0.18rem 0.52rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
}

.note-quick-chip:hover {
  border-color: var(--accent-crimson);
  color: var(--accent-crimson);
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.6rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border-subtle);
}

.toast-container {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 1500;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 380px;
}

.toast-item {
  background-color: var(--text-primary);
  color: #ffffff;
  border-left: 4px solid var(--accent-crimson);
  padding: 0.72rem 0.95rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-elevated);
  font-size: 0.83rem;
  font-weight: 600;
  line-height: 1.4;
}

.toast-item.toast-success {
  border-left-color: #22c55e;
}

.toast-item.toast-error {
  border-left-color: #ef4444;
}

/* ==========================================================================
   DISEÑO RESPONSIVO (1440px, 1024px, 768px y Móvil)
   ========================================================================== */
@media (max-width: 1120px) {
  .provenance-items,
  .activity-cards-grid,
  .guided-tours-grid,
  .help-tours-grid,
  .niche-formula-grid {
    grid-template-columns: 1fr;
  }

  .kpi-strip,
  .niche-exec-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .home-recent-grid {
    grid-template-columns: 1fr;
  }

  .channel-baseline-metrics {
    grid-template-columns: repeat(3, 1fr);
  }

  .niche-row-item {
    grid-template-columns: 28px 180px 1fr auto;
  }

  .saved-edit-grid {
    grid-template-columns: 1fr 1fr;
  }

  .saved-edit-grid .filter-field:last-child {
    grid-column: span 2;
  }
}

@media (max-width: 860px) {
  .site-header {
    position: static;
  }

  .server-filters-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .videos-grid,
  .niche-detail-cards-grid {
    grid-template-columns: 1fr;
  }

  .saved-video-item,
  .niche-row-item {
    grid-template-columns: 1fr;
  }

  .saved-video-thumb {
    max-width: 320px;
  }

  .add-channel-grid {
    grid-template-columns: 1fr 1fr;
  }

  .filter-field-wide {
    grid-column: span 2;
  }

  .channel-baseline-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .container {
    padding: 0 1rem;
  }

  .search-input-row,
  .channel-input-row {
    flex-direction: column;
  }

  .channel-sample-wrapper,
  .home-quick-select-wrap {
    width: 100%;
  }

  .server-filters-grid,
  .kpi-strip,
  .niche-exec-strip,
  .modal-form-row,
  .saved-edit-grid,
  .add-channel-grid,
  .channel-baseline-metrics {
    grid-template-columns: 1fr;
  }

  .saved-edit-grid .filter-field:last-child,
  .filter-field-wide {
    grid-column: span 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   CAMILA SOCIAL RADAR (FASE 4) — SELECTOR MULTIRED, ESCENARIOS Y BIBLIOTECA
   ========================================================================== */

.platform-switcher-bar {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.45rem 0;
}

.platform-switcher-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.platform-switcher-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  flex: 1 1 auto;
}

.platform-switcher-label {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin-right: 0.15rem;
}

.platform-switcher-pills {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.platform-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
  padding: 0.34rem 0.7rem;
  min-height: 36px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.79rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.platform-pill:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--text-secondary);
}

.platform-pill.active {
  background-color: var(--text-primary);
  color: #ffffff;
  border-color: var(--text-primary);
  box-shadow: 0 2px 5px rgba(20, 20, 19, 0.15);
}

.platform-pill[data-platform="youtube"].active {
  background-color: var(--accent-crimson);
  border-color: var(--accent-crimson);
}

.platform-pill[data-platform="instagram"].active {
  background-color: #9d174d;
  border-color: #9d174d;
}

.platform-pill[data-platform="tiktok"].active {
  background-color: #0f766e;
  border-color: #0f766e;
}

.platform-pill[data-platform="facebook"].active {
  background-color: #1d4ed8;
  border-color: #1d4ed8;
}

.platform-pill[data-platform="x"].active {
  background-color: #141413;
  border-color: #141413;
}

.platform-pill[data-platform="linkedin"].active {
  background-color: #0369a1;
  border-color: #0369a1;
}

.platform-pill[data-platform="reddit"].active {
  background-color: #c2410c;
  border-color: #c2410c;
}

.platform-switcher-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-quick-url {
  min-height: 36px;
  font-size: 0.79rem;
  padding: 0.34rem 0.78rem;
  border-color: var(--accent-crimson);
  color: var(--accent-crimson);
  background-color: var(--accent-crimson-bg);
  font-weight: 700;
}

.btn-quick-url:hover {
  background-color: var(--accent-crimson);
  color: #ffffff;
}

/* Insignias de red social, estado del conector y nivel de certeza */
.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  padding: 0.16rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  border: 1px solid var(--border-strong);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  white-space: nowrap;
}

.platform-badge-youtube {
  background-color: #fef2f2;
  color: #991b1b;
  border-color: #fecaca;
}

.platform-badge-instagram {
  background-color: #fdf2f8;
  color: #9d174d;
  border-color: #fbcfe8;
}

.platform-badge-tiktok {
  background-color: #f0fdfa;
  color: #0f766e;
  border-color: #99f6e4;
}

.platform-badge-facebook {
  background-color: #eff6ff;
  color: #1d4ed8;
  border-color: #bfdbfe;
}

.platform-badge-x {
  background-color: #f4f1ea;
  color: #141413;
  border-color: #cfc9bc;
}

.platform-badge-linkedin {
  background-color: #f0f9ff;
  color: #0369a1;
  border-color: #bae6fd;
}

.platform-badge-reddit {
  background-color: #fff7ed;
  color: #9a3412;
  border-color: #fed7aa;
}

.conn-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  padding: 0.16rem 0.55rem;
  border-radius: 999px;
  font-size: 0.71rem;
  font-weight: 700;
  white-space: nowrap;
}

.conn-status-connected {
  background-color: var(--status-ok-bg);
  color: var(--status-ok);
  border: 1px solid #bbf7d0;
}

.conn-status-public_zero_quota {
  background-color: var(--prov-derived-bg);
  color: var(--prov-derived-fg);
  border: 1px solid var(--prov-derived-border);
}

.conn-status-assisted_capture {
  background-color: var(--accent-ochre-bg);
  color: var(--accent-ochre);
  border: 1px solid var(--accent-ochre-border);
}

.epistemic-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.24rem;
  padding: 0.14rem 0.48rem;
  border-radius: 4px;
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.epistemic-MEASURED {
  background-color: var(--prov-measured-bg);
  color: var(--prov-measured-fg);
  border: 1px solid var(--prov-measured-border);
}

.epistemic-DERIVED {
  background-color: var(--prov-derived-bg);
  color: var(--prov-derived-fg);
  border: 1px solid var(--prov-derived-border);
}

.epistemic-INFERRED,
.epistemic-ASSUMED {
  background-color: var(--prov-heuristic-bg);
  color: var(--prov-heuristic-fg);
  border: 1px solid var(--prov-heuristic-border);
}

.epistemic-UNKNOWN {
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-strong);
}

/* Escenarios ejecutivos en Inicio */
.home-scenarios-card {
  margin-bottom: 1.5rem;
  border-left: 4px solid var(--accent-crimson);
}

.scenarios-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 0.9rem;
}

.scenario-card {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.05rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.7rem;
  box-shadow: var(--shadow-card);
}

.scenario-card-snacks {
  border-top: 3px solid var(--accent-ochre);
}

.scenario-card-ai {
  border-top: 3px solid var(--prov-derived-fg);
}

.scenario-card-comp {
  border-top: 3px solid var(--accent-crimson);
}

.scenario-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.scenario-badge {
  font-size: 0.69rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.48rem;
  border-radius: 4px;
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.scenario-net-tags {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.scenario-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.06rem;
  color: var(--text-primary);
}

.scenario-desc {
  margin: 0;
  font-size: 0.83rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.scenario-brands-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.brand-chip {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.14rem 0.48rem;
  border-radius: 999px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
}

.scenario-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
  margin-top: auto;
  padding-top: 0.4rem;
}

/* Mapa de 7 redes en Inicio */
.home-platforms-card {
  margin-bottom: 1.5rem;
}

.home-platforms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.85rem;
  margin-top: 0.85rem;
}

.home-platform-item {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.52rem;
}

.home-platform-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.home-platform-title {
  font-weight: 700;
  font-size: 0.94rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.38rem;
}

.home-platform-metric {
  font-size: 0.76rem;
  color: var(--text-secondary);
  background-color: var(--bg-surface);
  padding: 0.24rem 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
}

.home-platform-caps {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.home-platform-limit {
  margin: 0;
  font-size: 0.74rem;
  color: var(--text-muted);
}

.home-platform-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.45rem;
  border-top: 1px dashed var(--border-subtle);
}

/* Sub-barra y Mesa Contextual Multired en #panel-explore */
.explore-platform-subbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.65rem 1rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-card);
}

.explore-subbar-left {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.explore-subbar-label {
  font-size: 0.79rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.explore-subbar-pills {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.explore-subpill {
  padding: 0.28rem 0.62rem;
  min-height: 34px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.77rem;
  font-weight: 600;
  cursor: pointer;
}

.explore-subpill:hover {
  background-color: var(--bg-tertiary);
}

.explore-subpill.active {
  background-color: var(--accent-crimson);
  color: #ffffff;
  border-color: var(--accent-crimson);
}

.explore-subbar-right {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.zero-quota-card {
  margin-bottom: 1.25rem;
  background-color: var(--bg-surface);
}

.zero-quota-summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-primary);
  padding: 0.2rem 0;
}

.zero-quota-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-subtle);
}

.zero-quota-box {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
}

.zero-quota-title {
  margin: 0 0 0.25rem 0;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.zero-quota-desc {
  margin: 0 0 0.6rem 0;
  font-size: 0.79rem;
  color: var(--text-secondary);
}

.zero-quota-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.zero-quota-form .text-input {
  flex: 1 1 200px;
}

.rss-results-box {
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  max-height: 320px;
  overflow-y: auto;
}

.rss-video-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.5rem 0.65rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  flex-wrap: wrap;
}

.multinetwork-status-card {
  margin-bottom: 1.25rem;
  border-left: 4px solid var(--prov-derived-fg);
}

.multinetwork-status-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.multinetwork-status-badges {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.multinetwork-Capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-subtle);
}

.mn-cap-box {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
}

.mn-cap-box-warn {
  background-color: var(--accent-ochre-bg);
  border-color: var(--accent-ochre-border);
}

.mn-cap-title {
  margin: 0 0 0.35rem 0;
  font-size: 0.81rem;
  font-weight: 700;
  color: var(--text-primary);
}

.mn-cap-list {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.79rem;
  color: var(--text-secondary);
}

.mn-cap-text {
  margin: 0;
  font-size: 0.79rem;
  color: var(--text-secondary);
}

.multinetwork-tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.mn-tool-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mn-inline-form {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.mn-input-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.mn-input-row .text-input {
  flex: 1 1 210px;
}

.mn-options-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.6rem;
}

.resolved-url-preview {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ad-launchers-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(195px, 1fr));
  gap: 0.5rem;
  margin-top: 0.4rem;
}

.ad-launcher-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
  padding: 0.5rem 0.75rem;
  min-height: 40px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  font-size: 0.79rem;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.ad-launcher-link:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--accent-crimson);
}

.reddit-results-box,
.discovered-site-results {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  max-height: 360px;
  overflow-y: auto;
  margin-top: 0.35rem;
}

.reddit-item-card {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

/* Biblioteca de Referencias Multired (#panel-library) */
.library-header-card {
  margin-bottom: 1.25rem;
}

.library-platform-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(185px, 1fr));
  gap: 0.75rem;
  margin-top: 0.85rem;
}

.lib-plat-summary-card {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.lib-plat-summary-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
}

.lib-plat-summary-count {
  font-family: var(--font-mono);
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--text-primary);
}

.lib-plat-summary-metric {
  font-size: 0.76rem;
  color: var(--text-secondary);
}

.lib-plat-summary-total {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--prov-measured-fg);
}

.library-add-card {
  margin-bottom: 1.25rem;
  border-left: 4px solid var(--accent-crimson);
}

.library-url-autofill-bar {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  margin-bottom: 0.9rem;
}

.autofill-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.35rem;
}

.autofill-row .text-input {
  flex: 1 1 250px;
}

.library-add-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.library-filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.social-references-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}

.social-ref-card {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.95rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  box-shadow: var(--shadow-card);
}

.social-ref-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.social-ref-badges {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.social-ref-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 0.98rem;
  line-height: 1.35;
  color: var(--text-primary);
}

.social-ref-author {
  font-size: 0.79rem;
  color: var(--text-secondary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.social-ref-excerpt {
  margin: 0;
  font-size: 0.79rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.social-ref-metrics-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.45rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.68rem;
}

.social-ref-metric-item {
  display: flex;
  flex-direction: column;
}

.social-ref-metric-label {
  font-size: 0.67rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  font-weight: 700;
}

.social-ref-metric-val {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-primary);
}

.social-ref-notes {
  background-color: var(--bg-secondary);
  border-left: 3px solid var(--accent-ochre);
  padding: 0.42rem 0.62rem;
  border-radius: 4px;
  font-size: 0.77rem;
  color: var(--text-primary);
}

.social-ref-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.45rem;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 0.48rem;
  border-top: 1px solid var(--border-subtle);
}

/* Directorio de Perfiles y Competidores Multired (#panel-channels) */
.social-profiles-directory-card {
  margin-bottom: 1.5rem;
  border-left: 4px solid var(--prov-measured-fg);
}

.social-profiles-filters-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.social-profiles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.85rem;
}

.social-profile-card {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

@media (max-width: 1120px) {
  .scenarios-cards-grid,
  .multinetwork-Capabilities-grid {
    grid-template-columns: 1fr;
  }

  .multinetwork-tools-grid,
  .zero-quota-grid {
    grid-template-columns: 1fr;
  }

  .library-add-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  .library-add-grid,
  .social-references-grid,
  .social-profiles-grid {
    grid-template-columns: 1fr;
  }

  .platform-switcher-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Alias de cuadrículas y píldoras multired en index.html */
#library-platform-summary-grid,
.library-summary-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.5rem;
  margin-top: 0.5rem;
}

#library-platform-summary-grid .lib-plat-summary-card {
  padding: 0.55rem 0.65rem;
  gap: 0.2rem;
}

.explore-platform-tabs {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 0.65rem;
}

.explore-plat-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.32rem 0.7rem;
  min-height: 34px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.explore-plat-btn:hover {
  background-color: var(--bg-tertiary);
}

.explore-plat-btn.active {
  background-color: var(--accent-crimson);
  color: #ffffff;
  border-color: var(--accent-crimson);
}

.plat-mini-tag {
  font-size: 0.68rem;
  opacity: 0.85;
  font-weight: 500;
}

#official-launchers-grid,
.official-launchers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.65rem;
  margin-top: 0.65rem;
}

.resolve-url-grid {
  display: grid;
  grid-template-columns: 2fr 1fr auto;
  gap: 0.65rem;
  align-items: end;
}

.resolve-url-actions-col {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   AJUSTES UX V3: HERRAMIENTAS CONTEXTUALES Y SISTEMA DE AYUDA (ENCARGO 05)
   ========================================================================== */

.header-help-cluster {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.btn-help-header {
  font-weight: 700;
  border-color: #cbd5e1;
}

.status-pill-user {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  font-size: 0.78rem;
}

.user-role-badge {
  background-color: var(--accent-crimson);
  color: #ffffff;
  padding: 0.12rem 0.42rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
}

.user-name-text {
  font-weight: 600;
  color: var(--text-primary);
}

.btn-context-help {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 600;
  background-color: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
  border-radius: 6px;
  padding: 0.38rem 0.65rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-context-help:hover {
  background-color: #fde68a;
  color: #78350f;
  transform: translateY(-1px);
}

.explore-tools-card {
  border-left: 4px solid var(--accent-crimson);
  margin-bottom: 1.25rem;
  padding: 1.25rem 1.5rem;
}

.explore-tools-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}

.explore-tools-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.explore-active-pill-badge {
  background-color: #fee2e2;
  color: #991b1b;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  border: 1px solid #fca5a5;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.explore-tools-actions-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.explore-actions-tray {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 0.65rem;
  margin-top: 1rem;
}

.explore-action-card {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem 0.85rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}

.explore-action-card:hover {
  background-color: #ffffff;
  border-color: var(--accent-crimson);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.04);
}

.explore-action-card:focus-visible {
  outline: 2px solid var(--accent-crimson);
  outline-offset: 2px;
}

.explore-action-top {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--text-primary);
}

.explore-action-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.explore-action-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.35;
}

.context-help-box {
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.context-help-box h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  font-size: 1.05rem;
}

.context-help-box ul {
  margin: 0.5rem 0;
  padding-left: 1.25rem;
}

.context-help-box li {
  margin-bottom: 0.35rem;
}


/* BANDEJA DE ACCIONES CONTEXTUALES DINAMICAS POR RED */
.explore-actions-tray {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.85rem;
  margin-top: 1rem;
}

.explore-action-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  background: #ffffff;
  border: 1px solid #e7e5e4;
  border-radius: 10px;
  padding: 0.85rem 1rem;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.explore-action-card:hover {
  border-color: #b91c1c;
  background: #fffafa;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(185, 28, 28, 0.08);
}

.explore-action-top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
  width: 100%;
}

.explore-action-icon {
  font-size: 1.25rem;
  line-height: 1;
}

.explore-action-title {
  font-size: 0.92rem;
  font-weight: 600;
  color: #1c1917;
  line-height: 1.3;
}

.explore-action-desc {
  font-size: 0.78rem;
  color: #78716c;
  line-height: 1.4;
}


/* ========================================================================= */
/* AJUSTE UX ENCARGO 06: SELECTOR UNIFICADO, BADGES Y PANELES DE TENDENCIAS */
/* ========================================================================= */

.active-platform-context-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: var(--bg-surface-elevated, #f5f5f4);
  border: 1px solid var(--border-subtle, #e7e5e4);
  color: var(--text-primary, #1c1917);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.niches-contextual-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.niches-transition-card {
  border-left: 4px solid #d97706 !important;
  background: linear-gradient(135deg, #fffbeb 0%, #ffffff 100%) !important;
  border: 1px solid #fef3c7;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(217, 119, 6, 0.08);
}

.btn-niches-switch-yt {
  background: #b91c1c !important;
  color: #ffffff !important;
  border: none !important;
  font-weight: 600 !important;
}

.btn-niches-switch-yt:hover {
  background: #991b1b !important;
}