/* ===== RADAR DE TENDENCIAS ===== */

.trends-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.trends-header__left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.live-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--green);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.live-dot::before {
  content: '';
  display: block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulse-dot 1.8s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.75); }
}

.trends-countdown {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gray-500);
  white-space: nowrap;
}

.trends-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.trends-controls label {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.trends-controls .select {
  padding: 6px 10px;
  font-size: 0.85rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--white);
  cursor: pointer;
}

.trends-filters {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.filter-btn {
  padding: 5px 14px;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid var(--gray-300);
  border-radius: 20px;
  background: transparent;
  color: var(--gray-500);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  font-family: var(--font-heading);
  letter-spacing: 0.04em;
}

.filter-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-dim);
}

.filter-btn.active {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--black);
}

.filter-btn--empty {
  opacity: 0.3;
  pointer-events: none;
}

.trends-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  min-height: 180px;
  position: relative;
}

.trends-loading {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 40px;
  color: var(--gray-500);
  font-size: 0.9rem;
}

.trends-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--gray-200);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.trends-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px;
  color: var(--gray-500);
  font-size: 0.9rem;
}

.trend-card {
  background: var(--surface);
  border: 1px solid rgba(0,200,255,0.1);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: var(--shadow);
  animation: slide-in-up 0.3s ease forwards;
  opacity: 0;
  transform: translateY(12px);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.trend-card:hover {
  border-color: rgba(0,200,255,0.3);
  box-shadow: 0 0 16px rgba(0,200,255,0.08);
}

@keyframes slide-in-up {
  to { opacity: 1; transform: translateY(0); }
}

.trend-card:nth-child(1)  { animation-delay: 0.05s; }
.trend-card:nth-child(2)  { animation-delay: 0.10s; }
.trend-card:nth-child(3)  { animation-delay: 0.15s; }
.trend-card:nth-child(4)  { animation-delay: 0.20s; }
.trend-card:nth-child(5)  { animation-delay: 0.25s; }
.trend-card:nth-child(6)  { animation-delay: 0.30s; }
.trend-card:nth-child(7)  { animation-delay: 0.35s; }
.trend-card:nth-child(8)  { animation-delay: 0.40s; }
.trend-card:nth-child(9)  { animation-delay: 0.45s; }
.trend-card:nth-child(10) { animation-delay: 0.50s; }
.trend-card:nth-child(11) { animation-delay: 0.55s; }
.trend-card:nth-child(12) { animation-delay: 0.60s; }

.trend-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.trend-source-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: 20px;
}

.trend-source-badge--google   { background: rgba(0,200,255,0.1); color: var(--cyan); }
.trend-source-badge--youtube  { background: rgba(255,60,60,0.1); color: #ff6b6b; }
.trend-source-badge--reddit   { background: rgba(245,166,35,0.1); color: var(--gold); }
.trend-source-badge--tiktok      { background: rgba(16,232,152,0.1); color: var(--green); }
.trend-source-badge--twitter     { background: rgba(29,161,242,0.1); color: #1da1f2; }
.trend-source-badge--hackernews  { background: rgba(255,102,0,0.1); color: #ff6600; }

.trend-strength-badge {
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 20px;
}

.trend-strength-badge--hot    { background: rgba(255,60,60,0.1); color: #ff6b6b; }
.trend-strength-badge--rising { background: rgba(245,166,35,0.1); color: var(--gold); }

.trend-card__title {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--white);
  line-height: 1.4;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.trend-card__metric {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gray-500);
}

.trend-card__age {
  font-size: 0.68rem;
  color: var(--gray-500);
  opacity: 0.7;
}

.trend-card__footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 4px;
  border-top: 1px solid var(--gray-200);
}

.trend-card__link {
  font-size: 0.75rem;
  color: var(--gray-400);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.trend-card__link:hover { color: var(--cyan); }

.btn--use-trend {
  font-size: 0.78rem;
  padding: 5px 12px;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn--save-trend {
  background: none;
  border: none;
  font-size: 1.1rem;
  line-height: 1;
  padding: 2px 4px;
  color: var(--gray-400);
  flex-shrink: 0;
  transition: color var(--transition), transform var(--transition);
}

.btn--save-trend:hover { color: var(--white); transform: scale(1.2); }
.btn--save-trend.is-saved { color: var(--gold); }
.btn--save-trend.is-saved:hover { color: #ffc94d; }

/* ===== SAVED PANEL ===== */
.saved-panel {
  margin-top: 24px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
}

.saved-panel__toggle {
  width: 100%;
  text-align: left;
  padding: 14px 20px;
  background: rgba(0,200,255,0.04);
  border: none;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gray-700);
  letter-spacing: 0.06em;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background var(--transition);
}

.saved-panel__toggle:hover { background: rgba(0,200,255,0.07); color: var(--cyan); }

.saved-panel__list {
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.saved-empty {
  font-size: 0.85rem;
  color: var(--gray-500);
  padding: 12px 4px;
}

.saved-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--off-white);
  flex-wrap: wrap;
}

.saved-item__title {
  flex: 1;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--gray-700);
  min-width: 120px;
}

.saved-item__metric {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--gray-500);
  white-space: nowrap;
}

.saved-item__actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.saved-item__remove {
  color: var(--gray-500);
  font-size: 0.8rem;
  padding: 4px 8px;
}

.saved-item__remove:hover { color: #ff6b6b; }