/* ============================================================
   CW Leaders Studio — Component System
   Design Language: Dark Premium · v2.0
   ============================================================ */

/* --- Design Tokens --- */
:root {
  /* Palette: Surfaces */
  --void: #0a0e1a;
  --surface: #11172a;
  --elevated: #161e36;
  --elevated-hover: #1c2640;
  --elevated-active: #222d4a;

  /* Palette: Text */
  --t1: #e8eaf2;
  --t2: #8a93b3;
  --t3: #4a5176;

  /* Palette: Semantic */
  --frontend: #4f8cff;
  --backend: #ff5d73;
  --theory: #4ade80;
  --warning: #fbbf24;
  --creative: #c084fc;
  --neutral: #94a3b8;

  /* Palette: Semantic Dim */
  --frontend-dim: rgba(79, 140, 255, 0.12);
  --backend-dim: rgba(255, 93, 115, 0.12);
  --theory-dim: rgba(74, 222, 128, 0.12);
  --warning-dim: rgba(251, 191, 36, 0.12);
  --creative-dim: rgba(192, 132, 252, 0.12);

  /* Motion */
  --ease-snap: cubic-bezier(0.2, 0.9, 0.2, 1);
  --ease-glide: cubic-bezier(0.45, 0, 0.15, 1);
  --dur-fast: 140ms;
  --dur-base: 280ms;
  --dur-slow: 420ms;

  /* Spacing */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-10: 40px;
  --sp-12: 48px;

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-pill: 999px;

  /* Glass */
  --glass-bg: rgba(22, 30, 54, 0.6);
  --glass-blur: blur(18px) saturate(140%);
  --glass-border: 1px solid rgba(255, 255, 255, 0.06);

  /* Borders */
  --border-subtle: 1px solid rgba(255, 255, 255, 0.08);
  --border-focus: 3px solid var(--frontend);

  /* Font */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-features: "ss01", "cv11";

  /* Shadows & Glows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --glow-gold: 0 0 20px rgba(251, 191, 36, 0.3);
  --glow-blue: 0 0 20px rgba(79, 140, 255, 0.3);
  --glow-red: 0 0 20px rgba(255, 93, 115, 0.3);
  --glow-green: 0 0 20px rgba(74, 222, 128, 0.3);
  --glow-purple: 0 0 20px rgba(192, 132, 252, 0.3);
}

/* --- Base Reset for Components --- */
.cw-btn,
.cw-toggle,
.cw-slider,
.cw-dropdown,
.cw-checkbox-row,
.cw-nav-item,
.cw-badge {
  font-family: var(--font-family);
  font-feature-settings: "ss01", "cv11";
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================================
   1. CTA PRIMARY — Gold Pill
   ============================================================ */
.cw-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 12px 22px;
  min-height: 44px;
  background: var(--warning);
  background-image: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: var(--void);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition:
    transform var(--dur-fast) var(--ease-snap),
    box-shadow var(--dur-base) var(--ease-glide),
    background-image var(--dur-base) var(--ease-glide);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.cw-btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.25) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 600ms var(--ease-glide);
}

.cw-btn-primary:hover {
  background-image: linear-gradient(135deg, #fcd34d 0%, #fbbf24 100%);
  box-shadow: var(--shadow-md), var(--glow-gold);
}

.cw-btn-primary:hover::before {
  transform: translateX(100%);
}

.cw-btn-primary:active {
  transform: scale(0.97);
  box-shadow: var(--shadow-sm), 0 0 12px rgba(251, 191, 36, 0.2);
}

.cw-btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none;
}

.cw-btn-primary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--void), 0 0 0 6px var(--frontend);
}

/* Arrow icon for CTA */
.cw-btn-primary .cw-btn-arrow {
  display: inline-block;
  transition: transform var(--dur-fast) var(--ease-snap);
}

.cw-btn-primary:hover .cw-btn-arrow {
  transform: translateX(2px);
}

/* ============================================================
   2. CTA RECORDING — Coral/Red Pill with Recording Dot
   ============================================================ */
.cw-btn-recording {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 12px 22px;
  min-height: 44px;
  background: var(--backend);
  background-image: linear-gradient(135deg, #ff5d73 0%, #e8455e 100%);
  color: var(--void);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition:
    transform var(--dur-fast) var(--ease-snap),
    box-shadow var(--dur-base) var(--ease-glide);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}

.cw-btn-recording .cw-rec-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--void);
  animation: cw-pulse 1.5s ease-in-out infinite;
}

@keyframes cw-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.cw-btn-recording:hover {
  background-image: linear-gradient(135deg, #ff7a8c 0%, #ff5d73 100%);
  box-shadow: var(--shadow-md), var(--glow-red);
}

.cw-btn-recording:active {
  transform: scale(0.97);
  box-shadow: var(--shadow-sm), 0 0 12px rgba(255, 93, 115, 0.2);
}

.cw-btn-recording:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.cw-btn-recording:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--void), 0 0 0 6px var(--frontend);
}

/* Recording active state */
.cw-btn-recording.is-recording {
  animation: cw-rec-glow 2s ease-in-out infinite;
}

@keyframes cw-rec-glow {
  0%, 100% { box-shadow: var(--shadow-sm), 0 0 16px rgba(255, 93, 115, 0.3); }
  50% { box-shadow: var(--shadow-md), 0 0 28px rgba(255, 93, 115, 0.5); }
}

/* ============================================================
   3. GHOST / SECONDARY — Transparent with Subtle Border
   ============================================================ */
.cw-btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 12px 22px;
  min-height: 44px;
  background: transparent;
  color: var(--t1);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1;
  border: var(--border-subtle);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition:
    transform var(--dur-fast) var(--ease-snap),
    background var(--dur-fast) var(--ease-snap),
    border-color var(--dur-fast) var(--ease-snap),
    box-shadow var(--dur-base) var(--ease-glide);
  white-space: nowrap;
}

.cw-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.14);
}

.cw-btn-ghost:active {
  transform: scale(0.97);
  background: rgba(255, 255, 255, 0.06);
}

.cw-btn-ghost:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

.cw-btn-ghost:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--frontend);
}

/* ============================================================
   4. GHOST ACTIVE — Selected Nav State
   ============================================================ */
.cw-btn-ghost-active {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 12px 22px;
  min-height: 44px;
  background: var(--frontend-dim);
  color: var(--frontend);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1;
  border: 1px solid rgba(79, 140, 255, 0.15);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition:
    transform var(--dur-fast) var(--ease-snap),
    background var(--dur-fast) var(--ease-snap),
    box-shadow var(--dur-base) var(--ease-glide);
  white-space: nowrap;
}

.cw-btn-ghost-active:hover {
  background: rgba(79, 140, 255, 0.18);
  box-shadow: var(--glow-blue);
}

.cw-btn-ghost-active:active {
  transform: scale(0.97);
}

.cw-btn-ghost-active:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--frontend);
}

/* ============================================================
   5. DESTRUCTIVE — Red for Delete/Remove
   ============================================================ */
.cw-btn-destructive {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 12px 22px;
  min-height: 44px;
  background: var(--backend);
  background-image: linear-gradient(135deg, #ff5d73 0%, #dc2f4a 100%);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition:
    transform var(--dur-fast) var(--ease-snap),
    box-shadow var(--dur-base) var(--ease-glide);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}

.cw-btn-destructive:hover {
  background-image: linear-gradient(135deg, #ff7a8c 0%, #ff5d73 100%);
  box-shadow: var(--shadow-md), var(--glow-red);
}

.cw-btn-destructive:active {
  transform: scale(0.97);
  box-shadow: var(--shadow-sm);
}

.cw-btn-destructive:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.cw-btn-destructive:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--void), 0 0 0 6px var(--backend);
}

/* ============================================================
   6. SMALL ACTION — Compact Pill ("+ Add")
   ============================================================ */
.cw-btn-small {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-1);
  padding: 6px 14px;
  min-height: 28px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--t2);
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
  border: var(--border-subtle);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition:
    transform var(--dur-fast) var(--ease-snap),
    background var(--dur-fast) var(--ease-snap),
    color var(--dur-fast) var(--ease-snap);
  white-space: nowrap;
}

.cw-btn-small:hover {
  background: rgba(255, 255, 255, 0.09);
  color: var(--t1);
}

.cw-btn-small:active {
  transform: scale(0.95);
}

.cw-btn-small:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

.cw-btn-small:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--frontend);
}

/* ============================================================
   7. ICON BUTTON — 36px Circular
   ============================================================ */
.cw-btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  background: rgba(255, 255, 255, 0.05);
  color: var(--t2);
  font-size: 16px;
  border: var(--border-subtle);
  border-radius: 50%;
  cursor: pointer;
  transition:
    transform var(--dur-fast) var(--ease-snap),
    background var(--dur-fast) var(--ease-snap),
    color var(--dur-fast) var(--ease-snap),
    box-shadow var(--dur-base) var(--ease-glide);
}

.cw-btn-icon:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--t1);
  box-shadow: var(--shadow-sm);
}

.cw-btn-icon:active {
  transform: scale(0.92);
  background: rgba(255, 255, 255, 0.14);
}

.cw-btn-icon:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

.cw-btn-icon:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--frontend);
}

/* ============================================================
   8. ICON BUTTON SMALL — 28px Inline
   ============================================================ */
.cw-btn-icon-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  background: transparent;
  color: var(--t3);
  font-size: 14px;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition:
    transform var(--dur-fast) var(--ease-snap),
    background var(--dur-fast) var(--ease-snap),
    color var(--dur-fast) var(--ease-snap);
}

.cw-btn-icon-sm:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--t1);
}

.cw-btn-icon-sm:active {
  transform: scale(0.88);
}

.cw-btn-icon-sm:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

.cw-btn-icon-sm:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--frontend);
}

/* ============================================================
   9. TOGGLE SWITCH
   ============================================================ */
.cw-toggle {
  position: relative;
  display: inline-flex;
  width: 44px;
  height: 24px;
  padding: 0;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  cursor: pointer;
  transition:
    background var(--dur-base) var(--ease-snap),
    border-color var(--dur-base) var(--ease-snap),
    box-shadow var(--dur-base) var(--ease-glide);
  appearance: none;
  -webkit-appearance: none;
}

.cw-toggle::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background: var(--t2);
  border-radius: 50%;
  transition:
    transform var(--dur-base) var(--ease-snap),
    background var(--dur-base) var(--ease-snap),
    box-shadow var(--dur-base) var(--ease-snap);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.cw-toggle:checked,
.cw-toggle.is-on {
  background: var(--frontend);
  border-color: var(--frontend);
}

.cw-toggle:checked::after,
.cw-toggle.is-on::after {
  transform: translateX(20px);
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2), var(--glow-blue);
}

.cw-toggle:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.cw-toggle:checked:hover,
.cw-toggle.is-on:hover {
  background: #6ba0ff;
  border-color: #6ba0ff;
}

.cw-toggle:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.cw-toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(79, 140, 255, 0.4);
}

/* ============================================================
   10. TIER BADGE — Pill Badges
   ============================================================ */
.cw-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  line-height: 1.4;
  white-space: nowrap;
}

.cw-badge-powerhouse {
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.15), rgba(251, 191, 36, 0.08));
  color: var(--warning);
  border: 1px solid rgba(251, 191, 36, 0.25);
}

.cw-badge-pro {
  background: linear-gradient(135deg, rgba(192, 132, 252, 0.15), rgba(192, 132, 252, 0.08));
  color: var(--creative);
  border: 1px solid rgba(192, 132, 252, 0.25);
}

.cw-badge-standard {
  background: rgba(255, 255, 255, 0.05);
  color: var(--t2);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============================================================
   11. NAV SIDEBAR ITEM
   ============================================================ */
.cw-nav-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 10px var(--sp-4);
  min-height: 40px;
  background: transparent;
  color: var(--t2);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    background var(--dur-fast) var(--ease-snap),
    color var(--dur-fast) var(--ease-snap);
  width: 100%;
  text-align: left;
}

.cw-nav-item .cw-nav-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  opacity: 0.7;
  transition: opacity var(--dur-fast) var(--ease-snap);
}

.cw-nav-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--t1);
}

.cw-nav-item:hover .cw-nav-icon {
  opacity: 1;
}

.cw-nav-item.is-active {
  background: var(--frontend-dim);
  color: var(--frontend);
}

.cw-nav-item.is-active .cw-nav-icon {
  opacity: 1;
  color: var(--frontend);
}

/* ============================================================
   12. TIMELINE CLIP
   ============================================================ */
.cw-timeline-clip {
  display: flex;
  align-items: center;
  padding: var(--sp-2) var(--sp-3);
  min-height: 36px;
  background: var(--frontend-dim);
  border: 1px solid rgba(79, 140, 255, 0.2);
  border-radius: var(--radius-sm);
  color: var(--frontend);
  font-size: 11px;
  font-weight: 500;
  cursor: grab;
  transition:
    border-color var(--dur-fast) var(--ease-snap),
    box-shadow var(--dur-base) var(--ease-glide),
    transform var(--dur-fast) var(--ease-snap);
  user-select: none;
  position: relative;
  overflow: hidden;
}

.cw-timeline-clip::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--frontend);
  border-radius: 2px 0 0 2px;
}

.cw-timeline-clip:hover {
  border-color: rgba(79, 140, 255, 0.4);
  box-shadow: 0 2px 8px rgba(79, 140, 255, 0.15);
}

.cw-timeline-clip.is-selected {
  border-color: var(--frontend);
  box-shadow: 0 0 0 2px rgba(79, 140, 255, 0.3);
}

.cw-timeline-clip:active {
  cursor: grabbing;
  transform: scale(0.98);
}

/* Clip color variants */
.cw-timeline-clip--red {
  background: var(--backend-dim);
  border-color: rgba(255, 93, 115, 0.2);
  color: var(--backend);
}
.cw-timeline-clip--red::before { background: var(--backend); }

.cw-timeline-clip--green {
  background: var(--theory-dim);
  border-color: rgba(74, 222, 128, 0.2);
  color: var(--theory);
}
.cw-timeline-clip--green::before { background: var(--theory); }

.cw-timeline-clip--purple {
  background: var(--creative-dim);
  border-color: rgba(192, 132, 252, 0.2);
  color: var(--creative);
}
.cw-timeline-clip--purple::before { background: var(--creative); }

/* ============================================================
   13. TRANSITION MARKER
   ============================================================ */
.cw-transition-marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--elevated);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  color: var(--t3);
  font-size: 10px;
  cursor: pointer;
  transition:
    background var(--dur-fast) var(--ease-snap),
    border-color var(--dur-fast) var(--ease-snap),
    color var(--dur-fast) var(--ease-snap),
    transform var(--dur-fast) var(--ease-snap);
}

.cw-transition-marker:hover {
  background: var(--elevated-hover);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--t1);
  transform: scale(1.15);
}

.cw-transition-marker.is-active {
  background: var(--frontend-dim);
  border-color: var(--frontend);
  color: var(--frontend);
}

/* ============================================================
   14. SLIDER / RANGE CONTROL
   ============================================================ */
.cw-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  cursor: pointer;
  outline: none;
  transition: background var(--dur-fast) var(--ease-snap);
}

.cw-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  background: var(--t1);
  border-radius: 50%;
  border: none;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
  cursor: grab;
  transition:
    transform var(--dur-fast) var(--ease-snap),
    box-shadow var(--dur-base) var(--ease-glide);
}

.cw-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5), var(--glow-blue);
}

.cw-slider::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.1);
}

.cw-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  background: var(--t1);
  border-radius: 50%;
  border: none;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
  cursor: grab;
}

.cw-slider:focus-visible {
  box-shadow: 0 0 0 2px var(--frontend);
}

/* Slider with fill (requires JS or CSS trick) */
.cw-slider--filled {
  background: linear-gradient(to right, var(--frontend) 0%, var(--frontend) var(--fill, 50%), rgba(255, 255, 255, 0.08) var(--fill, 50%));
}

/* ============================================================
   15. DROPDOWN / SELECT MENU
   ============================================================ */
.cw-dropdown {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 10px 16px;
  min-height: 40px;
  min-width: 140px;
  background: var(--elevated);
  color: var(--t1);
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-family);
  font-feature-settings: "ss01", "cv11";
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    border-color var(--dur-fast) var(--ease-snap),
    box-shadow var(--dur-base) var(--ease-glide);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 5l3 3 3-3' stroke='%238a93b3' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.cw-dropdown:hover {
  border-color: rgba(255, 255, 255, 0.16);
}

.cw-dropdown:focus {
  outline: none;
  border-color: var(--frontend);
  box-shadow: 0 0 0 3px rgba(79, 140, 255, 0.15);
}

.cw-dropdown:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ============================================================
   16. CHECKBOX / TOGGLE ROW
   ============================================================ */
.cw-checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-snap);
}

.cw-checkbox-row:hover {
  background: rgba(255, 255, 255, 0.03);
}

.cw-checkbox-row__check {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 1px;
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  transition:
    background var(--dur-fast) var(--ease-snap),
    border-color var(--dur-fast) var(--ease-snap);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cw-checkbox-row.is-checked .cw-checkbox-row__check {
  background: var(--frontend);
  border-color: var(--frontend);
}

.cw-checkbox-row.is-checked .cw-checkbox-row__check::after {
  content: '✓';
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}

.cw-checkbox-row__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--t2);
  font-size: 16px;
}

.cw-checkbox-row__content {
  flex: 1;
  min-width: 0;
}

.cw-checkbox-row__label {
  color: var(--t1);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
}

.cw-checkbox-row__desc {
  color: var(--t3);
  font-size: 12px;
  line-height: 1.4;
  margin-top: 2px;
}

/* ============================================================
   17. PROGRESS BAR
   ============================================================ */
.cw-progress {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.cw-progress__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--frontend), #7aabff);
  border-radius: 3px;
  transition: width var(--dur-base) var(--ease-glide);
  position: relative;
}

.cw-progress__fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  animation: cw-shimmer 2s infinite linear;
}

@keyframes cw-shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Progress variants */
.cw-progress--success .cw-progress__fill {
  background: linear-gradient(90deg, var(--theory), #6ee7a0);
}

.cw-progress--warning .cw-progress__fill {
  background: linear-gradient(90deg, var(--warning), #fcd34d);
}

/* Large progress (export) */
.cw-progress--lg {
  height: 8px;
  border-radius: 4px;
}

/* ============================================================
   18. STATUS BAR
   ============================================================ */
.cw-status-bar {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-4);
  height: 32px;
  background: var(--surface);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 11px;
  color: var(--t3);
  font-weight: 400;
}

.cw-status-bar__item {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
}

.cw-status-bar__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--theory);
}

.cw-status-bar__dot--warning {
  background: var(--warning);
}

.cw-status-bar__dot--error {
  background: var(--backend);
}

.cw-status-bar__separator {
  width: 1px;
  height: 14px;
  background: rgba(255, 255, 255, 0.06);
}

/* ============================================================
   19. SYSTEM MONITOR
   ============================================================ */
.cw-system-monitor {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-3);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  font-size: 11px;
  color: var(--t3);
  font-weight: 400;
  font-variant-numeric: tabular-nums;
}

.cw-system-monitor__metric {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.cw-system-monitor__metric--ok {
  color: var(--t2);
}

.cw-system-monitor__metric--warn {
  color: var(--warning);
}

.cw-system-monitor__metric--critical {
  color: var(--backend);
}

.cw-system-monitor__dot {
  font-size: 8px;
  color: var(--t3);
  opacity: 0.5;
}

/* ============================================================
   20. TIMER DISPLAY
   ============================================================ */
.cw-timer {
  font-family: var(--font-family);
  font-feature-settings: "tnum", "ss01";
  font-variant-numeric: tabular-nums;
  font-size: 48px;
  font-weight: 300;
  color: var(--t1);
  letter-spacing: -0.02em;
  line-height: 1;
  text-align: center;
}

.cw-timer--recording {
  color: var(--backend);
  animation: cw-timer-pulse 2s ease-in-out infinite;
}

@keyframes cw-timer-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.cw-timer--sm {
  font-size: 24px;
  font-weight: 400;
}

.cw-timer--xs {
  font-size: 16px;
  font-weight: 500;
  color: var(--t2);
}

/* ============================================================
   UTILITY: Glass Panel Container
   ============================================================ */
.cw-glass-panel {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
}

/* ============================================================
   UTILITY: Dot Grid Background
   ============================================================ */
.cw-dot-grid {
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
}