/* =========================================================
   search.css — Global Intelligence Search System
   Overlay · Results · Groups · Keyboard nav · Voice
   ========================================================= */

/* ── Search trigger button (navbar) ─────────────────────── */
.search-trigger-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-surface-border);
  background: var(--color-bg-elevated);
  color: var(--color-text-dim);
  display: grid; place-items: center;
  cursor: pointer;
  transition: all var(--dur-fast);
  flex-shrink: 0;
}
.search-trigger-btn:hover {
  border-color: var(--color-saffron);
  color: var(--color-saffron);
  background: rgba(255,153,51,.08);
}
.search-trigger-btn svg { width: 16px; height: 16px; }

/* ── Full-screen search overlay ─────────────────────────── */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 600;
  background: rgba(6,4,10,.92);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  display: none;
  flex-direction: column;
  align-items: center;
  padding: clamp(24px,6vw,80px) var(--sp-5) var(--sp-5);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.search-overlay.open { display: flex; }

/* ── Input wrapper ──────────────────────────────────────── */
.search-overlay-box {
  width: 100%;
  max-width: 720px;
  flex-shrink: 0;
}
.search-overlay-input-row {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  background: var(--color-bg-elevated);
  border: 1.5px solid var(--color-surface-border-strong);
  border-radius: var(--radius-lg);
  padding: var(--sp-3) var(--sp-4);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.search-overlay-input-row:focus-within {
  border-color: var(--color-saffron);
  box-shadow: 0 0 0 3px rgba(255,153,51,.12);
}
.search-overlay-icon { color: var(--color-text-dim); flex-shrink: 0; }
.search-overlay-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--color-white);
  font-size: clamp(var(--fs-lg), 2vw, var(--fs-xl));
  font-family: var(--font-body-en);
  caret-color: var(--color-saffron);
}
.search-overlay-input::placeholder { color: var(--color-text-dim); }
.search-voice-btn {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--color-surface-border);
  color: var(--color-text-dim);
  display: grid; place-items: center;
  cursor: pointer;
  transition: all var(--dur-fast);
  flex-shrink: 0;
}
.search-voice-btn:hover { border-color: var(--color-red-bright); color: var(--color-red-bright); }
.search-voice-btn.listening {
  border-color: var(--color-red-bright);
  color: var(--color-red-bright);
  animation: pulse-ring 1.2s ease-out infinite;
}
.search-close-btn {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--color-surface-border);
  color: var(--color-text-dim);
  display: grid; place-items: center;
  cursor: pointer;
  transition: all var(--dur-fast);
  flex-shrink: 0;
  font-size: 18px;
  line-height: 1;
}
.search-close-btn:hover { border-color: var(--color-red-bright); color: var(--color-red-bright); }

/* ── Hint row (keyboard shortcuts) ─────────────────────── */
.search-hints {
  display: flex;
  gap: var(--sp-5);
  margin-top: var(--sp-3);
  padding: 0 var(--sp-2);
  flex-wrap: wrap;
}
.search-hint {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  color: var(--color-text-dim);
}
.search-hint kbd {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  color: var(--color-text-muted);
}

/* ── Results container ──────────────────────────────────── */
.search-results-container {
  width: 100%;
  max-width: 720px;
  margin-top: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

/* ── Recent / Trending panel ─────────────────────────────── */
.search-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.search-panel-header {
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--color-surface-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.search-panel-title {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-text-dim);
}
.search-panel-clear {
  font-size: var(--fs-xs);
  color: var(--color-text-dim);
  cursor: pointer;
  transition: color var(--dur-fast);
}
.search-panel-clear:hover { color: var(--color-red-bright); }
.search-panel-items { padding: var(--sp-2); display: flex; flex-direction: column; }
.search-quick-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-3);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  transition: background var(--dur-fast), color var(--dur-fast);
}
.search-quick-item:hover,
.search-quick-item.focused {
  background: var(--color-surface-hover);
  color: var(--color-white);
}
.search-quick-icon { color: var(--color-text-dim); flex-shrink: 0; font-size: 14px; }
.search-quick-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-surface-border);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  cursor: pointer;
  margin: var(--sp-1);
  background: var(--color-surface);
  transition: all var(--dur-fast);
}
.search-quick-pill:hover { border-color: var(--color-saffron); color: var(--color-saffron); }

/* ── Result groups ──────────────────────────────────────── */
.search-group {
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.search-group-header {
  padding: var(--sp-3) var(--sp-5);
  border-bottom: 1px solid var(--color-surface-border);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.search-group-icon { font-size: 1rem; }
.search-group-label {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-text-dim);
  flex: 1;
}
.search-group-count {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-text-dim);
  background: var(--color-bg-elevated);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

/* ── Individual result item ─────────────────────────────── */
.search-result-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  cursor: pointer;
  border-bottom: 1px solid var(--color-surface-border);
  transition: background var(--dur-fast);
  text-decoration: none;
  color: inherit;
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover,
.search-result-item.focused {
  background: var(--color-surface-hover);
}
.search-result-item.focused {
  outline: 2px solid var(--color-saffron);
  outline-offset: -2px;
}

.sri-thumb {
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-surface-border);
  display: grid; place-items: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  background: var(--color-bg-elevated);
}
.sri-body { flex: 1; min-width: 0; }
.sri-title {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.4;
  margin-bottom: 3px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.sri-title mark {
  background: rgba(255,153,51,.25);
  color: var(--color-saffron);
  border-radius: 2px;
  padding: 0 2px;
}
.sri-meta {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
  align-items: center;
}
.sri-cat {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-saffron);
}
.sri-sub {
  font-size: var(--fs-xs);
  color: var(--color-text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 380px;
}
.sri-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: rgba(193,39,45,.12);
  color: var(--color-red-bright);
  flex-shrink: 0;
}
.sri-arrow {
  color: var(--color-text-dim);
  flex-shrink: 0;
  align-self: center;
  transition: color var(--dur-fast), transform var(--dur-fast);
}
.search-result-item:hover .sri-arrow,
.search-result-item.focused .sri-arrow {
  color: var(--color-saffron);
  transform: translateX(3px);
}

/* ── Summary bar ────────────────────────────────────────── */
.search-summary {
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--color-text-dim);
  padding: var(--sp-3) 0;
}
.search-summary strong { color: var(--color-saffron); }

/* ── Empty / no results ─────────────────────────────────── */
.search-empty {
  text-align: center;
  padding: var(--sp-10) var(--sp-5);
  color: var(--color-text-dim);
}
.search-empty-icon { font-size: 3rem; margin-bottom: var(--sp-4); }
.search-empty-title { font-size: var(--fs-lg); color: var(--color-text-muted); margin-bottom: var(--sp-2); }
.search-empty-sub { font-size: var(--fs-sm); }

/* ── Loading state ──────────────────────────────────────── */
.search-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  padding: var(--sp-8);
  color: var(--color-text-dim);
  font-size: var(--fs-sm);
}
.search-loading-dots span {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-saffron);
  animation: search-dot-bounce .9s ease-in-out infinite;
}
.search-loading-dots span:nth-child(2) { animation-delay: .15s; }
.search-loading-dots span:nth-child(3) { animation-delay: .30s; }
@keyframes search-dot-bounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: .4; }
  40% { transform: scale(1); opacity: 1; }
}

/* ── Search page (pages/search.html) ────────────────────── */
.search-page-hero {
  padding: var(--sp-8) 0 var(--sp-6);
  background: var(--gradient-hero);
  border-bottom: 1px solid var(--color-surface-border);
}
.search-page-input-wrap {
  max-width: 680px;
  margin: var(--sp-5) 0 0;
}
.search-page-bar {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  background: var(--color-bg-elevated);
  border: 1.5px solid var(--color-surface-border-strong);
  border-radius: var(--radius-lg);
  padding: var(--sp-4) var(--sp-5);
}
.search-page-bar:focus-within {
  border-color: var(--color-saffron);
  box-shadow: 0 0 0 3px rgba(255,153,51,.12);
}
.search-page-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--color-white);
  font-size: var(--fs-lg);
  font-family: var(--font-body-en);
  caret-color: var(--color-saffron);
}
.search-page-results { padding: var(--sp-7) 0; }

/* ── Pulse ring animation for voice btn ─────────────────── */
@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 rgba(193,39,45,.5); }
  70%  { box-shadow: 0 0 0 8px rgba(193,39,45,0); }
  100% { box-shadow: 0 0 0 0 rgba(193,39,45,0); }
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 640px) {
  .search-overlay { padding-top: var(--sp-6); }
  .search-hints { gap: var(--sp-3); }
  .sri-sub { display: none; }
}