/* ═══════════════════════════════════════════════════════════
   ROWPhoy — responsive mobile-first styles
   ═══════════════════════════════════════════════════════════ */

:root {
  --bg: #0d0f16;
  --surface: #161a26;
  --surface-2: #1e2334;
  --border: #2b3147;
  --text: #e6e9f2;
  --text-muted: #949bb0;
  --primary: #8d87f0;
  --primary-hover: #a09af5;
  --primary-soft: #b8b3f9;
  --success: #4fc9a1;
  --success-soft: #7fe0c0;
  --danger: #e8806a;
  --warning: #f0c96e;
  --guild-soft: #f2d38a;
  --glow: color-mix(in srgb, var(--primary) 13%, transparent);
  --ring: color-mix(in srgb, var(--primary) 25%, transparent);
  --radius: 12px;
  --radius-sm: 8px;
  --font: "Noto Sans Thai", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-display: "Kanit", "Noto Sans Thai", "Segoe UI", system-ui, sans-serif;
  --ease-spring: cubic-bezier(0.22, 1, 0.36, 1);
  --z-sticky: 20;
  --z-modal: 100;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f7fb;
    --surface: #ffffff;
    --surface-2: #eef0f7;
    --border: #e2e5ef;
    --text: #1d2333;
    --text-muted: #667085;
    --primary: #5e54d6;
    --primary-hover: #6f66e0;
    --primary-soft: #5e54d6;
    --success: #178f6c;
    --success-soft: #12805f;
    --danger: #cf5f47;
    --guild-soft: #96700f;
    --glow: color-mix(in srgb, var(--primary) 9%, transparent);
  }
}

* { box-sizing: border-box; }

html { font-size: 16px; }

body {
  margin: 0;
  font-family: var(--font);
  background-color: var(--bg);
  /* Soft ambient glow — gives the flat background depth */
  background-image: radial-gradient(
    900px 460px at 50% -180px,
    var(--glow),
    transparent 70%
  );
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

::selection {
  background: color-mix(in srgb, var(--primary) 38%, transparent);
  color: var(--text);
}

/* ── App layout ──────────────────────────────────────────── */

.app {
  max-width: 680px;
  margin: 0 auto;
  padding: 16px 16px calc(24px + env(safe-area-inset-bottom));
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.app-header {
  margin-bottom: 16px;
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.app-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text);
  text-wrap: balance;
}

.app-subtitle {
  margin: 4px 0 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ── Sticky search area ──────────────────────────────────── */

.sticky-top {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  margin: 0 -16px;
  padding: calc(16px + env(safe-area-inset-top)) 16px 12px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.sticky-top:has(.controls) { border-bottom-color: var(--border); }


/* ── Language toggle ─────────────────────────────────────── */

.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.lang-btn {
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  background: transparent;
  color: var(--text-muted);
  border: none;
  cursor: pointer;
  transition: all 0.15s;
}

.lang-btn.active {
  background: var(--primary);
  color: #fff;
}

.lang-btn:not(.active):hover {
  color: var(--text);
  background: var(--surface-2);
}

/* ── Controls ────────────────────────────────────────────── */

.controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.input-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: flex-start;
}

/* Errors & listening indicator drop below the input row at full width
   instead of being squeezed in as flex items */
.input-row .voice-error,
.input-row .listening-indicator {
  flex-basis: 100%;
  margin-top: 0;
}

/* ── Search bar ──────────────────────────────────────────── */

.search-bar {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 12px;
  min-height: 48px;
  transition: border-color 0.2s;
}

.search-bar:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--ring);
}

.search-icon {
  display: flex;
  color: var(--text-muted);
  flex-shrink: 0;
}

.search-icon svg { width: 18px; height: 18px; }

.search-input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  padding: 8px 0;
  outline: none;
  min-width: 0;
}

.search-input::placeholder { color: var(--text-muted); }

/* Hide the native clear button — we render our own */
.search-input::-webkit-search-cancel-button {
  -webkit-appearance: none;
  appearance: none;
}

.clear-btn {
  border: none;
  background: var(--surface-2);
  color: var(--text-muted);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.8rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.clear-btn:hover { background: var(--danger); color: #fff; }

/* ── Icon buttons (voice / camera) ───────────────────────── */

.icon-btn {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s var(--ease-spring);
  font-size: 1.25rem;
}

.icon-btn:hover {
  border-color: var(--primary);
  background: var(--surface-2);
  color: var(--primary);
  transform: translateY(-1px);
}
.icon-btn:active { transform: scale(0.94); }

.icon-btn .icon { display: flex; }
.icon-btn svg { width: 21px; height: 21px; }

.voice-btn.listening {
  border-color: var(--danger);
  background: color-mix(in srgb, var(--danger) 15%, transparent);
  animation: pulse 1.2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--danger) 40%, transparent); }
  50% { box-shadow: 0 0 0 8px transparent; }
}

/* ── Voice indicator / errors ────────────────────────────── */

.listening-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  padding: 10px 14px;
  background: color-mix(in srgb, var(--danger) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.pulse-ring {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--danger);
  animation: pulse-dot 1s infinite;
  flex-shrink: 0;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.interim-text { color: var(--text-muted); font-style: italic; }

.voice-error, .camera-error {
  margin-top: 8px;
  padding: 10px 14px;
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 35%, transparent);
  border-radius: var(--radius-sm);
  color: var(--danger);
  font-size: 0.875rem;
}

/* ── Event tabs ──────────────────────────────────────────── */

.event-tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.event-tabs::-webkit-scrollbar { display: none; }

.tab {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.15s;
}

.tab:hover { border-color: var(--primary); color: var(--text); }

.tab:active { transform: scale(0.96); }

.tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 2px 10px color-mix(in srgb, var(--primary) 30%, transparent);
}

/* ── AI toggle ───────────────────────────────────────────── */

.ai-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.ai-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.ai-btn:hover { border-color: var(--primary); }

.ai-btn:active { transform: scale(0.96); }

.ai-btn.enabled {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 2px 12px color-mix(in srgb, var(--primary) 35%, transparent);
}

.ai-icon { display: flex; }
.ai-icon svg { width: 15px; height: 15px; }

.ai-status {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ── Results ─────────────────────────────────────────────── */

.result-count {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0 0 10px;
  font-variant-numeric: tabular-nums;
}

.result-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 10px;
  transition: border-color 0.2s, transform 0.2s var(--ease-spring), box-shadow 0.2s;
  /* `backwards` (not `both`) so hover transforms still work after entry */
  animation: card-in 0.45s var(--ease-spring) backwards;
}

/* Staggered entry — cards cascade in instead of mounting at once */
.result-card:nth-of-type(2) { animation-delay: 40ms; }
.result-card:nth-of-type(3) { animation-delay: 80ms; }
.result-card:nth-of-type(4) { animation-delay: 120ms; }
.result-card:nth-of-type(5) { animation-delay: 160ms; }
.result-card:nth-of-type(6) { animation-delay: 200ms; }
.result-card:nth-of-type(7) { animation-delay: 240ms; }
.result-card:nth-of-type(8) { animation-delay: 280ms; }
.result-card:nth-of-type(n+9) { animation-delay: 320ms; }

@keyframes card-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .result-card { animation: none; transition: none; }
}

.result-card:hover {
  border-color: color-mix(in srgb, var(--primary) 50%, var(--border));
  box-shadow: 0 8px 24px -6px color-mix(in srgb, var(--primary) 18%, transparent);
  transform: translateY(-2px);
}

.result-question {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.7;
  text-wrap: pretty;
}

/* Match highlight */
mark.hl {
  background: color-mix(in srgb, var(--primary) 26%, transparent);
  color: inherit;
  border-radius: 4px;
  padding: 0 2px;
  font-weight: 700;
}

/* ── Answer row (prominent + copy button) ───────────────── */

.result-answers {
  display: flex;
  gap: 10px;
  align-items: center;
  width: 100%;
  padding: 10px 12px;
  background: color-mix(in srgb, var(--success) 9%, var(--surface-2));
  border: none;
  border-left: 3px solid var(--success);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.result-answers:hover {
  background: color-mix(in srgb, var(--success) 16%, var(--surface-2));
}

.result-answers:active { transform: scale(0.99); }

.result-answers.copied {
  background: color-mix(in srgb, var(--success) 22%, var(--surface-2));
}

.answer-label {
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--success);
  letter-spacing: 0.06em;
  flex-shrink: 0;
}

.answer-text {
  flex: 1;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--success);
  word-break: break-word;
  line-height: 1.55;
}

.copy-indicator {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.result-answers:hover .copy-indicator {
  border-color: var(--success);
  color: var(--success);
}
.copy-indicator svg { width: 16px; height: 16px; }

.result-answers.copied .copy-indicator {
  border-color: var(--success);
  background: var(--success);
  color: #fff;
  animation: pop 0.25s ease;
}

@keyframes pop {
  0% { transform: scale(0.8); }
  60% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* ── Badges (event colours / category / source) ─────────── */

.result-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

.badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 999px;
  line-height: 1.5;
  white-space: nowrap;
}

.badge-event { background: var(--surface-2); color: var(--text-muted); }
.ev-scholar { background: color-mix(in srgb, var(--primary) 16%, transparent); color: var(--primary-soft); }
.ev-rabbit  { background: color-mix(in srgb, var(--success) 15%, transparent); color: var(--success-soft); }
.ev-guild   { background: color-mix(in srgb, var(--warning) 15%, transparent); color: var(--guild-soft); }

.badge-cat { background: var(--surface-2); color: var(--text-muted); }
.badge-src { background: transparent; border: 1px dashed var(--border); color: var(--text-muted); font-weight: 600; }

/* ── Empty / loading / error states ──────────────────────── */

.empty-state {
  text-align: center;
  padding: 40px 12px;
  color: var(--text-muted);
}

.empty-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--text-muted);
}

.empty-icon svg { width: 44px; height: 44px; stroke-width: 1.5; }
.empty-state p { margin: 0 0 4px; font-size: 0.9rem; }

.welcome-hint { font-weight: 600; color: var(--text); margin-bottom: 14px !important; }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  max-width: 480px;
  margin: 0 auto;
}

.chip {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s var(--ease-spring);
  animation: card-in 0.4s var(--ease-spring) backwards;
}

.chip:nth-child(2) { animation-delay: 35ms; }
.chip:nth-child(3) { animation-delay: 70ms; }
.chip:nth-child(4) { animation-delay: 105ms; }
.chip:nth-child(5) { animation-delay: 140ms; }
.chip:nth-child(6) { animation-delay: 175ms; }

.chip:hover {
  border-color: var(--primary);
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  color: var(--primary-soft);
  transform: translateY(-1px);
}

.chip:active { transform: scale(0.96); }

/* ── Skeleton loading (shimmer) ───────────────────────────── */

.skeleton-list { padding: 8px 0 16px; }

.skeleton-label {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0 0 14px;
}

.skeleton-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 10px;
}

.sk-line {
  height: 12px;
  border-radius: 6px;
  margin-bottom: 10px;
  background: var(--surface-2);
  position: relative;
  overflow: hidden;
}

.sk-answer {
  height: 40px;
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  background: var(--surface-2);
  position: relative;
  overflow: hidden;
}

.sk-meta { display: flex; }

.w-80 { width: 80%; }
.w-60 { width: 60%; }
.w-25 { width: 25%; }

.sk-line::after,
.sk-answer::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.06),
    transparent
  );
  animation: shimmer 1.4s infinite;
}

@keyframes shimmer {
  100% { transform: translateX(100%); }
}

@media (prefers-reduced-motion: reduce) {
  .sk-line::after, .sk-answer::after { animation: none; }
}

.state-box {
  text-align: center;
  padding: 48px 20px;
}

.state-box.error { color: var(--danger); }
.error-detail {
  font-size: 0.8rem;
  color: var(--text-muted);
  word-break: break-word;
}

.retry-btn {
  margin-top: 12px;
  padding: 8px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

/* ── Spinner ─────────────────────────────────────────────── */

.spinner {
  width: 32px;
  height: 32px;
  margin: 0 auto 12px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ── Camera modal ────────────────────────────────────────── */

.camera-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(5, 6, 10, 0.82);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.camera-modal.open {
  display: flex;
  animation: fade-in 0.18s ease;
}

.camera-modal.open .camera-content {
  animation: modal-in 0.32s var(--ease-spring);
}

@keyframes fade-in {
  from { opacity: 0; }
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(18px) scale(0.96); }
}

.camera-content {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
  width: 100%;
  max-width: 480px;
  max-height: 100dvh;
  overflow-y: auto;
}

.camera-header { margin-bottom: 12px; }

.camera-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s var(--ease-spring);
}

.camera-btn svg { width: 17px; height: 17px; }

.camera-btn:hover:not(:disabled):not(.capture) {
  border-color: var(--primary);
  color: var(--primary);
}

.camera-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.camera-btn.capture { background: var(--primary); border-color: var(--primary); color: #fff; }
.camera-btn.capture:hover:not(:disabled) { background: var(--primary-hover); }

.camera-video-wrap {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #000;
  aspect-ratio: 3 / 4;
  margin-bottom: 12px;
}

.camera-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Corner brackets — OCR alignment guide */
.frame-guide {
  position: absolute;
  inset: 18px;
  pointer-events: none;
}

.fg {
  position: absolute;
  width: 34px;
  height: 34px;
  border: 3px solid rgba(255, 255, 255, 0.85);
  filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.5));
}

.fg-tl { top: 0; left: 0; border-right: none; border-bottom: none; border-radius: 8px 0 0 0; }
.fg-tr { top: 0; right: 0; border-left: none; border-bottom: none; border-radius: 0 8px 0 0; }
.fg-bl { bottom: 0; left: 0; border-right: none; border-top: none; border-radius: 0 0 0 8px; }
.fg-br { bottom: 0; right: 0; border-left: none; border-top: none; border-radius: 0 0 8px 0; }

.camera-hint {
  position: absolute;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 0.78rem;
  padding: 5px 14px;
  border-radius: 999px;
  white-space: nowrap;
  pointer-events: none;
}

.camera-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.camera-overlay .spinner {
  border-color: rgba(255,255,255,0.3);
  border-top-color: #fff;
}

.camera-overlay p { margin: 0; font-size: 0.9rem; }

.camera-controls {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.hidden-file-input { display: none; }

/* ── Settings ────────────────────────────────────────────── */

.header-actions { display: flex; align-items: center; gap: 8px; }

.settings-open-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.settings-open-btn svg { width: 18px; height: 18px; }

.settings-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(5, 6, 10, 0.82);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.settings-modal.open {
  display: flex;
  animation: fade-in 0.18s ease;
}

.settings-modal.open .settings-content {
  animation: modal-in 0.32s var(--ease-spring);
}

.settings-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 480px;
  max-height: min(88dvh, 640px);
  overflow-y: auto;
}

.settings-header {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.settings-header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}

.settings-close {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.settings-close svg { width: 16px; height: 16px; }

.settings-body {
  padding: 14px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.settings-section h3 {
  margin: 0 0 10px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.settings-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
}

.settings-desc {
  display: block;
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Toggle switch */
.switch {
  position: relative;
  width: 46px;
  height: 26px;
  flex-shrink: 0;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s, border-color 0.2s;
}

.switch-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: transform 0.2s var(--ease-spring), background 0.2s;
}

.switch.on { background: var(--primary); border-color: var(--primary); }
.switch.on .switch-knob { transform: translateX(20px); background: #fff; }

/* Model cards */
.model-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
  padding: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.model-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.model-name {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
}

.model-desc {
  display: block;
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.model-status { font-size: 0.8rem; color: var(--text-muted); }
.model-status.ok { color: var(--success); }

.progress-bar {
  height: 6px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--border) 70%, transparent);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--primary);
  transition: width 0.25s var(--ease-spring);
}

.model-actions { display: flex; gap: 8px; flex-shrink: 0; }

.btn-sm {
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s var(--ease-spring);
}

.btn-sm:hover:not(:disabled) {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}

.btn-sm:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-sm.danger {
  background: transparent;
  border-color: var(--border);
  color: var(--danger);
}

.btn-sm.danger:hover:not(:disabled) {
  border-color: var(--danger);
  background: color-mix(in srgb, var(--danger) 12%, transparent);
}

.model-error { margin: 0; font-size: 0.78rem; color: var(--danger); }

/* Segmented control */
.seg-group {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.seg-btn {
  padding: 6px 14px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s, color 0.15s;
}

.seg-btn + .seg-btn { border-left: 1px solid var(--border); }
.seg-btn.active { background: var(--primary); color: #fff; }

/* ── Responsive ──────────────────────────────────────────────── */

/* Small phones */
@media (max-width: 380px) {
  .app { padding: 12px 12px calc(20px + env(safe-area-inset-bottom)); }
  .sticky-top {
    margin: 0 -12px;
    padding: calc(12px + env(safe-area-inset-top)) 12px 10px;
  }
  .app-title { font-size: 1.6rem; }
  .search-bar { padding: 10px 12px; }
  .icon-btn { width: 44px; height: 44px; }
  .result-card { padding: 12px 14px; }
}

/* Tablets & desktops */
@media (min-width: 600px) {
  .app { padding-top: 32px; }
  .sticky-top { margin-top: -32px; padding-top: 32px; }
  .camera-video-wrap { aspect-ratio: 16 / 9; }
}

/* Large desktops */
@media (min-width: 1024px) {
  .app { max-width: 720px; }
}

/* Camera & settings modals become bottom sheets on phones */
@media (max-width: 599px) {
  .camera-modal { padding: 0; align-items: flex-end; }
  .camera-content {
    max-width: none;
    max-height: 92dvh;
    border-radius: var(--radius) var(--radius) 0 0;
    padding-bottom: calc(16px + env(safe-area-inset-bottom));
  }
  .camera-modal.open .camera-content {
    animation: sheet-in 0.32s var(--ease-spring);
  }
  .settings-modal { padding: 0; align-items: flex-end; }
  .settings-content {
    max-width: none;
    max-height: 92dvh;
    border-radius: var(--radius) var(--radius) 0 0;
    padding-bottom: calc(16px + env(safe-area-inset-bottom));
  }
  .settings-modal.open .settings-content {
    animation: sheet-in 0.32s var(--ease-spring);
  }
}

@keyframes sheet-in {
  from { opacity: 0; transform: translateY(48px); }
}

/* Touch devices: no sticky hover lift */
@media (hover: none) {
  .result-card:hover,
  .icon-btn:hover,
  .chip:hover { transform: none; }
}

/* ── Accessibility: visible keyboard focus ───────────────── */

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

.search-input:focus-visible {
  outline: none;
}

button:focus-visible {
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* -- UX additions: kbd hint, tab counts, dismissible errors, empty states -- */

.kbd-hint {
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 7px;
  background: var(--surface-2);
  flex-shrink: 0;
}

.tab-count {
  margin-left: 6px;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.tab.active .tab-count {
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
}

.voice-error {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.voice-error-text { flex: 1; }

.voice-error-dismiss {
  border: none;
  background: transparent;
  color: var(--danger);
  cursor: pointer;
  font-size: 0.85rem;
  line-height: 1;
  padding: 2px 6px;
  border-radius: 6px;
  flex-shrink: 0;
}

.voice-error-dismiss:hover {
  background: color-mix(in srgb, var(--danger) 18%, transparent);
}

.empty-title {
  font-weight: 600;
  color: var(--text);
}

.empty-hint { font-size: 0.82rem; }

@media (hover: none) {
  .kbd-hint { display: none; }
}