/* ══════════════════════════════════════════
   /topics — Página de temas públicos
   ══════════════════════════════════════════ */

/* ── Header ── */
.tp-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 1.25rem;
}
.tp-header__title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  color: var(--blue-deep);
  margin: 0 0 .2rem;
}
.tp-header__sub {
  font-size: .88rem;
  color: var(--gray);
  margin: 0;
}
.tp-order-label {
  font-size: .82rem;
  color: var(--gray);
  margin-right: .4rem;
}
.tp-order-select {
  font-size: .85rem;
  padding: .4rem .75rem;
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-sm, 6px);
  background: var(--white);
  color: var(--blue-deep);
  cursor: pointer;
  appearance: auto;
}

/* ── Search ── */
.tp-search-wrap {
  position: relative;
  margin-bottom: .9rem;
}
.tp-search-icon {
  position: absolute;
  left: .9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray);
  pointer-events: none;
}
.tp-search-input {
  width: 100%;
  padding: .65rem 2.75rem .65rem 2.6rem;
  border: 1.5px solid var(--gray-light);
  border-radius: 999px;
  font-size: .95rem;
  color: var(--blue-deep);
  background: var(--white);
  transition: border-color .15s, box-shadow .15s;
  box-sizing: border-box;
}
.tp-search-input:focus {
  outline: none;
  border-color: var(--coral);
  box-shadow: 0 0 0 3px rgba(232, 93, 74, .12);
}
.tp-search-input::placeholder { color: #94a3b8; }
.tp-search-clear {
  position: absolute;
  right: .85rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gray);
  padding: .25rem;
  display: flex;
  align-items: center;
  border-radius: 50%;
  transition: color .15s, background .15s;
}
.tp-search-clear:hover { color: var(--coral); background: var(--off-white); }

/* ── Category chips ── */
.tp-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-bottom: .85rem;
}
.tp-chip {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  padding: .32rem .85rem;
  border-radius: 999px;
  border: 1.5px solid var(--gray-light);
  background: var(--white);
  color: #475569;
  font-size: .82rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color .15s, background .15s, color .15s;
  white-space: nowrap;
}
.tp-chip:hover {
  border-color: var(--coral);
  color: var(--coral);
}
.tp-chip--active {
  background: var(--coral);
  border-color: var(--coral);
  color: #fff;
  font-weight: 600;
}

/* ── Results bar ── */
.tp-results-bar {
  font-size: .82rem;
  color: var(--gray);
  margin-bottom: 1rem;
  min-height: 1.4em;
}
.tp-clear-all {
  background: none;
  border: none;
  color: var(--coral);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}

/* ── Empty state ── */
.tp-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--gray);
}
.tp-empty svg { color: #cbd5e1; margin-bottom: .75rem; }
.tp-empty p   { margin: 0 0 1rem; font-size: .95rem; }

/* ── Grid ── */
.tp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1.1rem;
}

/* ── Card ── */
.tp-card {
  display: flex;
  flex-direction: column;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  background: var(--white);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: box-shadow .18s, transform .18s, border-color .18s;
}
.tp-card:hover {
  box-shadow: 0 6px 22px rgba(0,0,0,.1);
  transform: translateY(-3px);
  border-color: var(--coral);
}

/* Image */
.tp-card__img-wrap {
  position: relative;
  width: 100%;
  height: 150px;
  background: #f1f5f9;
  overflow: hidden;
  flex-shrink: 0;
}
.tp-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .3s ease;
}
.tp-card:hover .tp-card__img { transform: scale(1.04); }
.tp-card__img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #cbd5e1;
}
.tp-card__map-badge {
  position: absolute;
  top: .5rem;
  right: .5rem;
  font-size: .85rem;
  background: rgba(255,255,255,.9);
  border-radius: 999px;
  padding: .1rem .35rem;
  line-height: 1.4;
}

/* Body */
.tp-card__body {
  padding: .85rem;
  display: flex;
  flex-direction: column;
  gap: .3rem;
  flex: 1;
}
.tp-card__cat {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--coral);
}
.tp-card__title {
  font-family: var(--font-serif);
  font-size: .97rem;
  font-weight: 700;
  color: var(--blue-deep);
  margin: 0;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.tp-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .25rem;
  margin-top: .1rem;
}
.tp-card__tag {
  display: inline-block;
  font-size: .68rem;
  padding: .15rem .5rem;
  background: #f1f5f9;
  border-radius: 999px;
  color: #64748b;
}
.tp-card__reads {
  font-size: .72rem;
  color: #94a3b8;
  margin-top: auto;
  padding-top: .35rem;
}

@media (max-width: 480px) {
  .tp-grid { grid-template-columns: repeat(2, 1fr); gap: .65rem; }
  .tp-card__img-wrap { height: 120px; }
  .tp-header { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 320px) {
  .tp-grid { grid-template-columns: 1fr; }
}