/* ============================================================
   videos-app - sistema visual
   Paleta y estructura consistentes con el portal GestPyme
   (login con tarjeta sobre degradado azul, dashboard con sidebar
   oscuro agrupado por secciones + header azul).
   ============================================================ */

:root {
  --azul-900: #0f1b3d;
  --azul-800: #16234f;
  --azul-700: #1e3a8a;
  --azul-600: #2354c9;
  --azul-500: #2563eb;
  --azul-400: #3b82f6;
  --azul-100: #dbe6fd;

  --gris-900: #111827;
  --gris-700: #374151;
  --gris-500: #6b7280;
  --gris-400: #9ca3af;
  --gris-300: #d1d5db;
  --gris-200: #e5e7eb;
  --gris-100: #f3f4f6;
  --gris-50: #f9fafb;
  --blanco: #ffffff;

  --verde: #16a34a;
  --verde-bg: #dcfce7;
  --rojo: #dc2626;
  --rojo-bg: #fee2e2;
  --amarillo: #d97706;
  --amarillo-bg: #fef3c7;

  --radio: 12px;
  --radio-sm: 8px;
  --sombra: 0 10px 30px rgba(15, 27, 61, 0.12);
  --sombra-sm: 0 1px 3px rgba(15, 27, 61, 0.08);

  --fuente: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--fuente);
  color: var(--gris-900);
  /* Un gris más oscuro que --gris-100 (el fondo de las cajas de texto)
     a propósito - pedido explícito del usuario, se confundía porque
     ambos fondos eran casi idénticos y las tarjetas/inputs no se
     distinguían de la página. */
  background: var(--gris-300);
}

a { color: inherit; }

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

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: linear-gradient(135deg, var(--azul-900) 0%, var(--azul-700) 45%, var(--azul-400) 100%);
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--blanco);
  border-radius: 20px;
  box-shadow: var(--sombra);
  padding: 40px 36px 32px;
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.login-logo svg { flex-shrink: 0; color: var(--azul-500); }

.login-logo span {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--gris-900);
}

.login-subtitle {
  color: var(--gris-500);
  font-size: 0.92rem;
  margin: 0 0 28px;
}

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gris-500);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid transparent;
  background: var(--gris-100);
  border-radius: var(--radio-sm);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--gris-900);
  transition: border-color .15s, background .15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  background: var(--blanco);
  border-color: var(--azul-400);
  box-shadow: 0 0 0 3px var(--azul-100);
}

.autocomplete-wrap { position: relative; }
.autocomplete-suggestions {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 20;
  background: var(--blanco); border: 1px solid var(--gris-200);
  border-radius: var(--radio-sm); max-height: 240px; overflow-y: auto;
  margin-top: 4px; box-shadow: 0 4px 12px rgba(0,0,0,.08);
}
.autocomplete-suggestion-item { padding: 8px 12px; cursor: pointer; font-size: 14px; }
.autocomplete-suggestion-item:hover,
.autocomplete-suggestion-item.active { background: var(--gris-100); }

.form-group textarea { resize: vertical; min-height: 90px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: var(--radio-sm);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 12px 18px;
  cursor: pointer;
  transition: background .15s, opacity .15s;
}

.btn-primary { background: var(--azul-500); color: var(--blanco); }
.btn-primary:hover { background: var(--azul-600); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-block { width: 100%; }

.btn-outline {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.5);
  color: var(--blanco);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); }

.btn-secondary { background: var(--gris-200); color: var(--gris-900); }
.btn-secondary:hover { background: var(--gris-400); }

/* Version clara de btn-outline - para selectores tipo tab sobre
   tarjetas blancas (btn-outline usa texto blanco, pensado solo para
   fondos oscuros como el topbar - sobre blanco queda invisible). */
.btn-outline-light {
  background: transparent;
  border: 1px solid var(--gris-200);
  color: var(--gris-700);
}
.btn-outline-light:hover { background: var(--gris-50); }

.login-footer {
  text-align: center;
  color: var(--gris-400);
  font-size: 0.8rem;
  margin-top: 22px;
}

.login-error {
  background: var(--rojo-bg);
  color: var(--rojo);
  font-size: 0.85rem;
  padding: 10px 12px;
  border-radius: var(--radio-sm);
  margin-bottom: 16px;
  display: none;
}
.login-error.visible { display: block; }

/* ---------- Dashboard shell ---------- */

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 250px;
  flex-shrink: 0;
  background: var(--azul-900);
  color: var(--blanco);
  display: flex;
  flex-direction: column;
  padding: 20px 0;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 12px;
}

.sidebar-logo svg { color: var(--azul-400); flex-shrink: 0; }
.sidebar-logo span { font-weight: 700; font-size: 1.05rem; }

.sidebar-empresa {
  padding: 0 20px 16px;
  font-size: 0.78rem;
  color: var(--gris-400);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 12px;
}

.nav-group { margin-bottom: 8px; }

.nav-group-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px 6px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gris-400);
  cursor: pointer;
  user-select: none;
}
.nav-group-title:hover { color: rgba(255,255,255,0.7); }
.nav-group-title .chevron { flex-shrink: 0; transition: transform .15s; }
.nav-group.collapsed .nav-group-title .chevron { transform: rotate(-90deg); }
.nav-group.collapsed .nav-item { display: none; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font-family: inherit;
  padding: 10px 20px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.82);
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: background .12s, color .12s;
}

.nav-item svg { flex-shrink: 0; width: 18px; height: 18px; }

.nav-item:hover { background: rgba(255,255,255,0.06); color: var(--blanco); }

.nav-item.active {
  background: rgba(59,130,246,0.16);
  border-left-color: var(--azul-400);
  color: var(--blanco);
  font-weight: 600;
}

.nav-item:focus-visible,
.btn:focus-visible,
.link-btn:focus-visible {
  outline: 2px solid var(--azul-400);
  outline-offset: 2px;
}

.main-column { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
  background: linear-gradient(90deg, var(--azul-700), var(--azul-500));
  color: var(--blanco);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* Boton hamburguesa: solo visible en mobile (ver media query mas abajo) */
.menu-toggle {
  display: none;
  background: rgba(255,255,255,0.15);
  border: none;
  color: var(--blanco);
  width: 36px;
  height: 36px;
  border-radius: var(--radio-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
.menu-toggle:hover { background: rgba(255,255,255,0.25); }

/* Fondo oscuro detras del sidebar abierto en mobile - tocarlo lo cierra */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 39;
}
.sidebar-overlay.visible { display: block; }

.topbar-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 700;
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.85rem;
}

.topbar-user .empresa-badge {
  background: rgba(255,255,255,0.15);
  padding: 6px 12px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.content { padding: 26px 28px; flex: 1; }

.card {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra-sm);
  padding: 22px 24px;
  margin-bottom: 22px;
}

.card-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gris-900);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.stat-card {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra-sm);
  padding: 18px 20px;
  border-left: 4px solid var(--azul-500);
}
.stat-card.stat-verde { border-left-color: var(--verde); }
.stat-card.stat-amarillo { border-left-color: var(--amarillo); }
.stat-card.stat-rojo { border-left-color: var(--rojo); }

.stat-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gris-500);
  margin-bottom: 6px;
}

.stat-value { font-size: 1.6rem; font-weight: 700; color: var(--gris-900); }

.form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.form-row .form-group { flex: 1; min-width: 200px; }

.dropzone {
  border: 2px dashed var(--gris-200);
  border-radius: var(--radio);
  padding: 32px;
  text-align: center;
  color: var(--gris-500);
  cursor: pointer;
  transition: border-color .15s, background .15s;
  margin-bottom: 18px;
}
.dropzone:hover, .dropzone.dragover { border-color: var(--azul-400); background: var(--azul-100); }
.dropzone svg { margin-bottom: 8px; color: var(--gris-400); }
.dropzone .filename { margin-top: 8px; font-weight: 600; color: var(--azul-600); }

table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th {
  text-align: left;
  padding: 10px 12px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--gris-500);
  border-bottom: 2px solid var(--gris-100);
}
td { padding: 12px; border-bottom: 1px solid var(--gris-100); vertical-align: middle; }
tr:last-child td { border-bottom: none; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 600;
}
.badge-pending { background: var(--gris-200); color: var(--gris-700); }
.badge-processing { background: var(--azul-100); color: var(--azul-600); }
.badge-done { background: var(--verde-bg); color: var(--verde); }
.badge-error { background: var(--rojo-bg); color: var(--rojo); }

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--gris-400);
}

.hint { font-size: 0.8rem; color: var(--gris-500); margin-top: -8px; margin-bottom: 16px; }

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--gris-900);
  color: var(--blanco);
  padding: 12px 18px;
  border-radius: var(--radio-sm);
  font-size: 0.88rem;
  box-shadow: var(--sombra);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .2s, transform .2s;
  pointer-events: none;
  z-index: 50;
}
.toast.visible { opacity: 1; transform: translateY(0); }
.toast.toast-error { background: var(--rojo); }
.toast.toast-ok { background: var(--verde); }

.link-btn {
  background: none;
  border: none;
  color: var(--azul-500);
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  font-size: 0.85rem;
}
.link-btn:hover { text-decoration: underline; }

.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}
/* "Generar Video" - hub de tarjetas que reemplaza los 6 ítems sueltos
   de generación en el sidebar. */
.hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.hub-card {
  background: var(--gris-50);
  border: 1px solid var(--gris-200);
  border-radius: var(--radio-sm);
  padding: 18px;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.hub-card:hover {
  border-color: var(--azul-400);
  box-shadow: 0 0 0 3px var(--azul-100);
}
.hub-card.selected {
  border-color: var(--azul-500);
  box-shadow: 0 0 0 3px var(--azul-100);
  background: var(--blanco);
}
.hub-card img {
  width: 100%;
  border-radius: var(--radio-sm);
  margin-bottom: 10px;
  display: block;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.hub-card svg {
  width: 28px;
  height: 28px;
  color: var(--azul-500);
  margin-bottom: 10px;
}
.hub-card-title {
  font-weight: 600;
  margin-bottom: 4px;
}

/* "Redes Sociales" > Calendario - grilla mensual simple. */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.calendar-grid-header {
  margin-bottom: 4px;
}
.calendar-weekday {
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--gris-500);
  padding: 4px 0;
}
.calendar-cell {
  min-height: 90px;
  border: 1px solid var(--gris-200);
  border-radius: var(--radio-sm);
  padding: 6px;
  overflow: hidden;
}
.calendar-cell-empty {
  border: none;
  background: transparent;
}
.calendar-day-num {
  font-size: 12px;
  font-weight: 600;
  color: var(--gris-500);
  margin-bottom: 4px;
}
.calendar-event {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 6px;
  margin-bottom: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.media-card {
  background: var(--gris-50);
  border: 1px solid var(--gris-200);
  border-radius: var(--radio);
  overflow: hidden;
}
.media-player {
  position: relative;
  width: 100%;
  background: var(--gris-900);
  max-height: 380px;
}
.media-pending {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--gris-400);
  font-size: 0.8rem;
  text-align: center;
  padding: 12px;
}
.media-pending .link-btn { color: var(--azul-400); }
.media-meta { padding: 10px 12px; }
.media-title {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--gris-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.media-tags { display: flex; gap: 6px; margin-top: 6px; flex-wrap: wrap; }
.tag {
  background: var(--gris-200);
  color: var(--gris-700);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
}

.lib-select-card { transition: box-shadow .15s, transform .1s; }
.lib-select-card:hover { box-shadow: 0 0 0 2px var(--azul-400); }
.lib-select-card.lib-selected { box-shadow: 0 0 0 3px var(--azul-500); }
.preview-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 27, 61, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
}
.preview-box {
  position: relative;
  max-width: min(90vw, 700px);
  max-height: 90vh;
  background: var(--gris-900);
  border-radius: var(--radio);
  padding: 8px;
  display: flex;
}
.preview-box img,
.preview-box video {
  max-width: 100%;
  max-height: 85vh;
  display: block;
  border-radius: calc(var(--radio) - 4px);
}
.preview-box audio { width: min(80vw, 500px); margin: 40px 20px; }
.library-picker-box {
  flex-direction: column;
  background: var(--blanco);
  width: min(90vw, 900px);
  max-height: 85vh;
  overflow-y: auto;
  padding: 20px;
  text-align: left;
}
.library-picker-box .card-title { color: var(--gris-900); }

.preview-close {
  position: absolute;
  top: -14px; right: -14px;
  width: 32px; height: 32px;
  border-radius: 999px;
  border: none;
  background: var(--blanco);
  color: var(--gris-900);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 18px;
}
.pager-label { color: var(--gris-500); font-size: 0.85rem; font-weight: 600; }

.lib-order-badge {
  position: absolute;
  top: 8px; left: 8px;
  z-index: 2;
  background: var(--azul-500);
  color: var(--blanco);
  font-weight: 700;
  font-size: 0.8rem;
  width: 24px; height: 24px;
  border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
}

@media (max-width: 780px) {
  .sidebar { position: fixed; left: -260px; top: 0; height: 100%; z-index: 40; transition: left .2s; }
  .sidebar.open { left: 0; }
  .menu-toggle { display: flex; }
  .content { padding: 18px; }
  .topbar-title { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .topbar-user .empresa-badge { display: none; } /* poco espacio en mobile, se ve igual en el sidebar */
}