/*
 * ============================================================
 *  FORO REDESIGN — Work and Travel RD
 *  Archivo: css/foro-redesign.css
 *
 *  Alcance: todo prefijado con .forum-app  (o .fa-)
 *  No toca .app-header ni ningún componente global del sitio.
 * ============================================================
 */

/* ── Tokens de diseño ── */
.forum-app {
  --fa-ink:         #0d1117;
  --fa-ink-2:       #3b4556;
  --fa-ink-3:       #8492a6;
  --fa-surface:     #f5f6fa;
  --fa-card:        #ffffff;
  --fa-accent:      #3d5afe;
  --fa-accent-soft: #eef0ff;
  --fa-accent-2:    #00c9a7;
  --fa-tag-bg:      #e8f4fd;
  --fa-tag-fg:      #1565c0;
  --fa-border:      #e4e8f0;
  --fa-shadow-sm:   0 1px 4px rgba(13,17,23,.06);
  --fa-shadow-md:   0 4px 20px rgba(13,17,23,.08);
  --fa-shadow-hover:0 8px 32px rgba(61,90,254,.14);
  --fa-radius:      18px;
  --fa-radius-sm:   12px;
  --fa-radius-pill: 999px;
}

/* ── Dark mode ── */
html.wt-forum-dark .forum-app {
  --fa-ink:         #e2e8f0;
  --fa-ink-2:       #94a3b8;
  --fa-ink-3:       #64748b;
  --fa-surface:     #0b0f14;
  --fa-card:        #161b22;
  --fa-border:      #21262d;
  --fa-tag-bg:      #1c2333;
  --fa-tag-fg:      #58a6ff;
  --fa-accent-soft: #1a2240;
  --fa-shadow-sm:   none;
  --fa-shadow-md:   none;
  --fa-shadow-hover:none;
}

/* ── Layout base ── */
.forum-app {
  font-family: 'DM Sans', 'Segoe UI', sans-serif;
  background: var(--fa-surface);
  color: var(--fa-ink);
  min-height: 60vh;
  padding-bottom: 48px;
}

/* Inputs ocultos que usa forum.js internamente */
.fa-hidden-input {
  position: absolute;
  width: 1px; height: 1px;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
}

/* ─────────────────────────────────────
   TABS DE ORDENAMIENTO
───────────────────────────────────── */
.fa-tabs-wrap {
  padding: 14px 16px 0;
  background: var(--fa-surface);
  position: sticky;
  top: var(--header-h, 64px);
  z-index: 40;
  border-bottom: 1px solid var(--fa-border);
}

.fa-tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 14px;
}
.fa-tabs::-webkit-scrollbar { display: none; }

.fa-tab {
  font-family: 'Sora', sans-serif;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--fa-radius-pill);
  border: 1.5px solid var(--fa-border);
  cursor: pointer;
  white-space: nowrap;
  transition: background .18s, color .18s, border-color .18s, box-shadow .18s;
  background: var(--fa-card);
  color: var(--fa-ink-3);
  -webkit-tap-highlight-color: transparent;
}
.fa-tab:active   { transform: scale(.96); }

.fa-tab.active,
.fa-tab.is-active {
  background: var(--fa-accent);
  color: #fff;
  border-color: var(--fa-accent);
  box-shadow: 0 2px 12px rgba(61,90,254,.25);
}

.fa-tab--publish {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  background: var(--fa-accent-soft);
  color: var(--fa-accent);
  border-color: transparent;
  font-weight: 700;
}
.fa-tab--publish svg {
  width: 14px; height: 14px;
  stroke: currentColor;
}
.fa-tab--publish:hover,
.fa-tab--publish:focus-visible {
  background: var(--fa-accent);
  color: #fff;
}

/* ─────────────────────────────────────
   BUSCADOR
───────────────────────────────────── */
.fa-search-wrap {
  padding: 14px 16px;
  background: var(--fa-surface);
  display: flex;
  gap: 10px;
  align-items: center;
}

.fa-search-field {
  flex: 1;
  height: 46px;
  background: var(--fa-card);
  border: 1.5px solid var(--fa-border);
  border-radius: var(--fa-radius-sm);
  display: flex;
  align-items: center;
  padding: 0 14px;
  gap: 10px;
  box-shadow: var(--fa-shadow-sm);
  transition: border-color .15s, box-shadow .15s;
}
.fa-search-field:focus-within {
  border-color: var(--fa-accent);
  box-shadow: 0 0 0 3px var(--fa-accent-soft);
}
.fa-search-field svg {
  width: 16px; height: 16px;
  flex-shrink: 0;
  color: var(--fa-ink-3);
}
.fa-search-field input {
  flex: 1;
  border: none;
  outline: none;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  color: var(--fa-ink);
  background: transparent;
}
.fa-search-field input::placeholder { color: var(--fa-ink-3); }

.fa-filter-btn {
  height: 46px;
  padding: 0 16px;
  background: var(--fa-card);
  border: 1.5px solid var(--fa-border);
  border-radius: var(--fa-radius-sm);
  font-family: 'Sora', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--fa-ink-2);
  display: flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  box-shadow: var(--fa-shadow-sm);
  white-space: nowrap;
  transition: background .15s, border-color .15s;
  flex-shrink: 0;
}
.fa-filter-btn svg { width: 14px; height: 14px; }
.fa-filter-btn[aria-expanded="true"] {
  background: var(--fa-accent-soft);
  border-color: var(--fa-accent);
  color: var(--fa-accent);
}

/* ─────────────────────────────────────
   BANNER CREAR PUBLICACIÓN
───────────────────────────────────── */
.fa-compose {
  margin: 0 16px 16px;
  background: linear-gradient(135deg, #1a237e 0%, #3d5afe 100%);
  border-radius: var(--fa-radius);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 4px 20px rgba(61,90,254,.3);
  position: relative;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}
/* Círculos decorativos */
.fa-compose::before {
  content: '';
  position: absolute; right: -20px; top: -20px;
  width: 100px; height: 100px;
  border-radius: 50%;
  background: rgba(255,255,255,.07);
  pointer-events: none;
}
.fa-compose::after {
  content: '';
  position: absolute; right: 30px; bottom: -30px;
  width: 80px; height: 80px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
  pointer-events: none;
}
.fa-compose:active { transform: scale(.98); box-shadow: 0 2px 12px rgba(61,90,254,.2); }

.fa-compose__avatar {
  width: 42px; height: 42px;
  background: rgba(255,255,255,.15);
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative; z-index: 1;
}
.fa-compose__avatar img {
  width: 42px; height: 42px;
  object-fit: cover;
  border-radius: 50%;
}

.fa-compose__text {
  flex: 1;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: rgba(255,255,255,.7);
  position: relative; z-index: 1;
  min-width: 0;
}
.fa-compose__text strong {
  display: block;
  font-family: 'Sora', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 2px;
}

.fa-compose__plus {
  width: 38px; height: 38px;
  background: rgba(255,255,255,.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative; z-index: 1;
}
.fa-compose__plus svg { width: 20px; height: 20px; }

/* ─────────────────────────────────────
   ETIQUETA DE SECCIÓN
───────────────────────────────────── */
.fa-section-label {
  padding: 4px 16px 10px;
  font-family: 'Sora', sans-serif;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--fa-ink-3);
}

/* ─────────────────────────────────────
   TARJETAS DE PUBLICACIÓN
───────────────────────────────────── */
.fa-posts {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 0 16px;
}

/* Tarjeta */
.fa-post-card {
  background: var(--fa-card);
  border-radius: var(--fa-radius);
  padding: 16px 18px;
  border: 1.5px solid var(--fa-border);
  box-shadow: var(--fa-shadow-sm);
  cursor: pointer;
  transition: box-shadow .22s, transform .15s;
  animation: fa-fadeUp .35s ease both;
  -webkit-tap-highlight-color: transparent;
}
.fa-post-card:active {
  transform: scale(.987);
  box-shadow: var(--fa-shadow-hover);
}

@keyframes fa-fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Cabecera de tarjeta */
.fa-post-card__header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.fa-post-card__avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #e8eeff, #c5ccff);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}
.fa-post-card__avatar img {
  width: 38px; height: 38px;
  object-fit: cover;
  border-radius: 50%;
}
.fa-post-card__avatar svg {
  width: 20px; height: 20px;
  fill: var(--fa-accent);
}

.fa-post-card__meta       { flex: 1; min-width: 0; }
.fa-post-card__meta-top   {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
}

.fa-post-card__author {
  font-family: 'Sora', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--fa-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 110px;
}

.fa-post-card__tag {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--fa-radius-pill);
  background: var(--fa-tag-bg);
  color: var(--fa-tag-fg);
  white-space: nowrap;
  letter-spacing: .01em;
}
.fa-post-card__tag--green   { background: #e6f9f5; color: #00796b; }
.fa-post-card__tag--orange  { background: #fff3e0; color: #e65100; }

.fa-post-card__time {
  font-size: 12px;
  color: var(--fa-ink-3);
  margin-top: 2px;
}

/* Botón "más opciones" */
.fa-post-card__more {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--fa-ink-3);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .15s;
  flex-shrink: 0;
  font-size: 18px;
  letter-spacing: -2px;
}
.fa-post-card__more:active { background: var(--fa-surface); }

/* Título y preview */
.fa-post-card__title {
  font-family: 'Sora', sans-serif;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--fa-ink);
  margin: 0 0 7px;
  line-height: 1.35;
  letter-spacing: -.02em;
}
.fa-post-card__title a { color: inherit; text-decoration: none; }

.fa-post-card__preview {
  font-size: 13.5px;
  color: var(--fa-ink-2);
  line-height: 1.55;
  margin: 0 0 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Divisor */
.fa-post-card__divider {
  height: 1px;
  background: var(--fa-border);
  margin: 13px 0;
}

/* Acciones */
.fa-post-card__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}
.fa-post-card__actions::-webkit-scrollbar { display: none; }

/* Grupo de votos */
.fa-vote-group {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--fa-border);
  border-radius: var(--fa-radius-pill);
  overflow: hidden;
  background: var(--fa-surface);
  flex-shrink: 0;
}
.fa-vote-group.is-liked .fa-vote-count { color: var(--fa-accent); }

.fa-vote-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 34px;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--fa-ink-2);
  transition: background .15s, color .15s;
}
.fa-vote-btn svg { width: 14px; height: 14px; stroke: currentColor; }
.fa-vote-btn:active { background: var(--fa-accent-soft); color: var(--fa-accent); }

.fa-vote-divider { width: 1px; height: 20px; background: var(--fa-border); flex-shrink: 0; }

.fa-vote-count {
  font-family: 'Sora', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--fa-ink);
  min-width: 22px;
  text-align: center;
  padding: 0 3px;
  transition: color .3s;
}

/* Botón acción (comentar) */
.fa-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 13px;
  border-radius: var(--fa-radius-pill);
  border: 1.5px solid var(--fa-border);
  background: var(--fa-surface);
  font-family: 'Sora', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--fa-ink-2);
  cursor: pointer;
  text-decoration: none;
  transition: all .18s;
  flex-shrink: 0;
  white-space: nowrap;
}
.fa-action-btn svg { width: 14px; height: 14px; }
.fa-action-btn:active { transform: scale(.94); }
.fa-action-btn--comment:active { background: #f0f9ff; border-color: #039be5; color: #039be5; }

/* Ícono de acción circular */
.fa-action-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1.5px solid var(--fa-border);
  background: var(--fa-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--fa-ink-3);
  font-size: 15px;
  transition: all .18s;
  flex-shrink: 0;
}
.fa-action-icon svg { width: 15px; height: 15px; stroke: currentColor; }
.fa-action-icon:active { background: var(--fa-accent-soft); color: var(--fa-accent); border-color: var(--fa-accent); }

/* Separador flexible */
.fa-spacer { flex: 1; min-width: 0; }

/* Galería de adjuntos */
.fa-post-card .forum-attachment-gallery {
  border-radius: var(--fa-radius-sm);
  overflow: hidden;
  margin: 10px 0;
}

/* Empty state */
.fa-empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--fa-ink-3);
  font-family: 'Sora', sans-serif;
  font-size: 14px;
  line-height: 1.6;
}
.fa-empty-state svg {
  width: 48px; height: 48px;
  stroke: var(--fa-border);
  margin-bottom: 12px;
}

/* ─────────────────────────────────────
   CARGAR MÁS
───────────────────────────────────── */
.fa-load-wrap {
  padding: 24px 16px;
  display: flex;
  justify-content: center;
}
.fa-load-more {
  font-family: 'Sora', sans-serif;
  font-size: 13px;
  font-weight: 600;
  padding: 11px 30px;
  border-radius: var(--fa-radius-pill);
  border: 1.5px solid var(--fa-border);
  background: var(--fa-card);
  color: var(--fa-ink-2);
  cursor: pointer;
  transition: all .2s;
  box-shadow: var(--fa-shadow-sm);
}
.fa-load-more:not(:disabled):active {
  background: var(--fa-accent);
  color: #fff;
  border-color: var(--fa-accent);
  box-shadow: 0 2px 12px rgba(61,90,254,.25);
}
.fa-load-more:disabled,
.fa-load-more.is-disabled {
  opacity: .5;
  cursor: not-allowed;
  box-shadow: none;
}

/* ─────────────────────────────────────
   PANEL FILTRO (bottom sheet)
───────────────────────────────────── */
.fa-filter-panel {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: flex-end;
}
.fa-filter-panel[hidden] { display: none; }

.fa-filter-panel__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(13,17,23,.45);
  opacity: 0;
  transition: opacity .26s;
}
.fa-filter-panel.is-open .fa-filter-panel__backdrop { opacity: 1; }

.fa-filter-panel__sheet {
  position: relative;
  z-index: 1;
  background: var(--fa-card);
  border-radius: 24px 24px 0 0;
  padding: 10px 16px 40px;
  width: 100%;
  transform: translateY(100%);
  transition: transform .26s cubic-bezier(.32,.72,0,1);
}
.fa-filter-panel.is-open .fa-filter-panel__sheet { transform: translateY(0); }

.fa-filter-panel__handle {
  width: 36px; height: 4px;
  border-radius: 2px;
  background: var(--fa-border);
  margin: 0 auto 16px;
}

.fa-filter-panel__title {
  font-family: 'Sora', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--fa-ink);
  margin-bottom: 14px;
}

.fa-filter-panel__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.fa-chip {
  font-family: 'Sora', sans-serif;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--fa-radius-pill);
  border: 1.5px solid var(--fa-border);
  background: var(--fa-surface);
  color: var(--fa-ink-2);
  cursor: pointer;
  transition: all .16s;
}
.fa-chip.active {
  background: var(--fa-accent);
  color: #fff;
  border-color: var(--fa-accent);
  box-shadow: 0 2px 10px rgba(61,90,254,.3);
}

/* ─────────────────────────────────────
   SIDEBAR FANTASMA (para forum.js)
───────────────────────────────────── */
.fa-sidebar-ghost { display: none !important; }

/* ─────────────────────────────────────
   ESQUELETOS DE CARGA
───────────────────────────────────── */
@keyframes fa-skeleton-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: .45; }
}
.fa-skeleton {
  background: var(--fa-card);
  border-radius: var(--fa-radius);
  border: 1.5px solid var(--fa-border);
  height: 148px;
  animation: fa-skeleton-pulse 1.6s ease-in-out infinite;
}

/* ─────────────────────────────────────
   AJUSTES PARA EL HEADER EXISTENTE
   (solo afectan cuando está la clase
    .forum-redesign-page en body)
───────────────────────────────────── */
body.forum-redesign-page .app-header.reddit-site-header {
  /* Se conserva tal cual. No se modifica nada. */
}

/* ─────────────────────────────────────
   DARK MODE — ajustes adicionales
───────────────────────────────────── */
html.wt-forum-dark .fa-post-card { box-shadow: none; }
html.wt-forum-dark .fa-search-field,
html.wt-forum-dark .fa-filter-btn { background: var(--fa-card); }
html.wt-forum-dark .fa-tab        { background: var(--fa-card); }
html.wt-forum-dark .fa-vote-group,
html.wt-forum-dark .fa-action-btn,
html.wt-forum-dark .fa-action-icon,
html.wt-forum-dark .fa-load-more  { background: var(--fa-card); }
html.wt-forum-dark .fa-compose    { box-shadow: none; }

/* ─────────────────────────────────────
   RESPONSIVE — desde 600 px
───────────────────────────────────── */
@media (min-width: 600px) {
  .fa-posts { gap: 14px; }
  .fa-post-card { padding: 20px 22px; }
  .fa-tabs-wrap { padding: 16px 24px 0; }
  .fa-search-wrap { padding: 14px 24px; }
  .fa-compose { margin: 0 24px 18px; }
  .fa-section-label { padding: 4px 24px 10px; }
  .fa-posts { padding: 0 24px; }
  .fa-load-wrap { padding: 28px 24px; }
}

@media (min-width: 900px) {
  .fa-tabs-wrap { padding-top: 20px; }
}