/* ============================================
   Chroma Sort — Styles
   ============================================ */

:root {
  --cs-bg-start: #0F0E17;
  --cs-bg-end: #1A1830;
  --cs-primary: #6C3DE8;
  --cs-primary-light: #8B5CF6;
  --cs-accent: #F7B731;
  --cs-surface: rgba(255,255,255,0.06);
  --cs-surface-hover: rgba(255,255,255,0.10);
  --cs-border: rgba(255,255,255,0.12);
  --cs-text: #E8E6F0;
  --cs-text-dim: rgba(232,230,240,0.75);
  --cs-text-bright: #FFFFFF;
  --cs-tube-bg: rgba(255,255,255,0.08);
  --cs-tube-border: rgba(255,255,255,0.18);
  --cs-tube-glow: rgba(108,61,232,0.5);
  --cs-tube-width: 56px;
  --cs-ball-size: 44px;
  --cs-tube-gap: 12px;
  --cs-radius: 16px;
  --cs-radius-sm: 10px;
  --cs-transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ---- App Container ---- */
#chroma-sort-app {
  position: relative;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  padding: 0 12px calc(24px + env(safe-area-inset-bottom, 0px));
  padding-left: calc(12px + env(safe-area-inset-left, 0px));
  padding-right: calc(12px + env(safe-area-inset-right, 0px));
  min-height: calc(100dvh - 60px);
  display: flex;
  flex-direction: column;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--cs-text);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  touch-action: manipulation;
}

/* ---- Home Screen ---- */
.cs-home {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding-top: 8px;
  min-height: calc(100dvh - 70px);
  justify-content: center;
  animation: csFadeIn 300ms ease-out;
}

/* Hero area */
.cs-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-bottom: 4px;
}

.cs-hero-icon {
  font-size: 48px;
  line-height: 1;
  filter: drop-shadow(0 4px 12px rgba(108,61,232,0.3));
}

.cs-home-title {
  font-size: 30px;
  font-weight: 900;
  color: var(--cs-text-bright);
  text-align: center;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #E8E6F0, #8B5CF6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cs-home-subtitle {
  font-size: 13px;
  color: var(--cs-text-dim);
  text-align: center;
  letter-spacing: 0.5px;
}

/* Stats bar */
.cs-stats-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.cs-stat-chip {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--cs-surface);
  border: 1px solid var(--cs-border);
  color: var(--cs-text);
}

/* Section labels */
.cs-section-label {
  width: 100%;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--cs-text-dim);
  padding-left: 4px;
  margin: 0;
}

/* Daily progress text */
.cs-daily-progress {
  font-size: 12px;
  color: var(--cs-text-dim);
  text-align: center;
  padding-top: 4px;
}

.cs-daily-complete {
  font-size: 13px;
  color: #10B981;
  font-weight: 600;
  text-align: center;
  padding-top: 4px;
}

/* Daily Card */
.cs-daily-card {
  width: 100%;
  background: var(--cs-surface);
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cs-daily-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cs-daily-date {
  font-size: 15px;
  font-weight: 600;
  color: var(--cs-text-bright);
}

.cs-streak-badge {
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(247,183,49,0.15);
  color: var(--cs-accent);
  font-weight: 600;
}

.cs-diff-buttons {
  display: flex;
  gap: 8px;
}

.cs-diff-btn {
  flex: 1;
  padding: 16px 8px 12px;
  border: 2px solid transparent;
  border-radius: var(--cs-radius-sm);
  background: var(--cs-surface);
  color: var(--cs-text-bright);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  transition: transform var(--cs-transition), border-color var(--cs-transition), box-shadow var(--cs-transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

/* Color-coded difficulty borders */
.cs-diff-btn[data-diff="easy"] {
  border-color: #10B981;
  background: rgba(16,185,129,0.08);
}
.cs-diff-btn[data-diff="medium"] {
  border-color: #F59E0B;
  background: rgba(245,158,11,0.08);
}
.cs-diff-btn[data-diff="hard"] {
  border-color: #EF4444;
  background: rgba(239,68,68,0.08);
}

.cs-diff-btn:hover, .cs-diff-btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.cs-diff-btn[data-diff="easy"]:hover { border-color: #34d399; box-shadow: 0 4px 16px rgba(16,185,129,0.25); }
.cs-diff-btn[data-diff="medium"]:hover { border-color: #fbbf24; box-shadow: 0 4px 16px rgba(245,158,11,0.25); }
.cs-diff-btn[data-diff="hard"]:hover { border-color: #f87171; box-shadow: 0 4px 16px rgba(239,68,68,0.25); }

.cs-diff-btn:active {
  transform: scale(0.97);
}

.cs-diff-btn.completed {
  border-color: #10B981 !important;
  background: rgba(16,185,129,0.15) !important;
}

.cs-diff-btn.completed::after {
  content: '\2713 Done';
  font-size: 11px;
  color: #10B981;
  font-weight: 600;
}

.cs-diff-name {
  font-size: 16px;
}

.cs-diff-label {
  font-size: 10px;
  color: var(--cs-text-dim);
  font-weight: 400;
}

.cs-diff-play {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 700;
  margin-top: 2px;
}
.cs-diff-btn[data-diff="easy"] .cs-diff-play { color: #10B981; }
.cs-diff-btn[data-diff="medium"] .cs-diff-play { color: #F59E0B; }
.cs-diff-btn[data-diff="hard"] .cs-diff-play { color: #EF4444; }

/* Endless Card */
.cs-endless-card {
  width: 100%;
  background: rgba(108,61,232,0.08);
  border: 2px solid var(--cs-primary);
  border-radius: var(--cs-radius);
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: transform var(--cs-transition), box-shadow var(--cs-transition);
}

.cs-endless-card:hover, .cs-endless-card:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(108,61,232,0.25);
}

.cs-endless-card:active {
  transform: scale(0.98);
}

.cs-endless-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cs-endless-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--cs-text-bright);
  text-align: left;
}

.cs-endless-level {
  font-size: 13px;
  color: var(--cs-text-dim);
}

.cs-endless-arrow {
  font-size: 22px;
  color: var(--cs-primary-light);
}

/* Settings Row */
.cs-settings-row {
  width: 100%;
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.cs-settings-btn {
  flex: 1;
  padding: 10px;
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius-sm);
  background: var(--cs-surface);
  color: var(--cs-text-dim);
  font-size: 13px;
  cursor: pointer;
  text-align: center;
  transition: background var(--cs-transition);
}

.cs-settings-btn:hover {
  background: var(--cs-surface-hover);
  color: var(--cs-text);
}

.cs-settings-btn.active {
  border-color: var(--cs-primary);
  color: var(--cs-primary-light);
  background: rgba(108,61,232,0.1);
}

/* ---- Puzzle Screen ---- */
.cs-puzzle {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 4px;
  animation: csFadeIn 200ms ease-out;
  min-height: calc(100dvh - 70px);
  max-height: calc(100dvh - 70px);
  overflow: visible;
}

/* Top Bar */
.cs-top-bar {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
  flex-shrink: 0; /* never crop the top bar */
}

.cs-top-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cs-back-btn {
  background: none;
  border: none;
  color: var(--cs-text-dim);
  font-size: 22px;
  cursor: pointer;
  padding: 8px;
  margin: -8px;
  line-height: 1;
}

.cs-back-btn:hover {
  color: var(--cs-text);
}

.cs-mode-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--cs-text-dim);
}

.cs-top-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cs-timer {
  font-size: 16px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--cs-text);
}

.cs-move-count {
  font-size: 14px;
  color: var(--cs-text-dim);
  font-variant-numeric: tabular-nums;
}

/* Tube Grid */
.cs-tube-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-content: center;
  gap: var(--cs-tube-gap);
  padding: 8px 0;
  width: 100%;
  flex: 1 1 auto;
  min-height: 0; /* allow flex shrinking */
}

/* Single Tube */
.cs-tube {
  position: relative;
  width: var(--cs-tube-width);
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  padding: 6px 4px;
  min-height: calc(var(--cs-ball-size) * 4 + 20px);
  max-height: calc(var(--cs-ball-size) * 4 + 30px);
  background: var(--cs-tube-bg);
  border: 1.5px solid var(--cs-tube-border);
  border-radius: 0 0 28px 28px;
  border-top: none;
  cursor: pointer;
  transition: transform var(--cs-transition), box-shadow var(--cs-transition), border-color var(--cs-transition);
  outline: none;
  gap: 2px;
  touch-action: manipulation;
  -webkit-touch-callout: none;
}

.cs-tube::before {
  content: '';
  position: absolute;
  top: 0;
  left: 3px;
  width: 6px;
  height: 100%;
  background: linear-gradient(180deg, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0.02) 100%);
  border-radius: 0 0 0 24px;
  pointer-events: none;
}

.cs-tube:hover {
  border-color: rgba(255,255,255,0.25);
}

.cs-tube:active {
  transform: scale(0.96);
  opacity: 0.85;
}

.cs-tube:focus-visible {
  box-shadow: 0 0 0 2px var(--cs-primary);
}

.cs-tube.selected {
  border-color: var(--cs-primary-light);
  box-shadow: 0 0 20px var(--cs-tube-glow), 0 0 40px rgba(108,61,232,0.2);
  transform: scale(1.03);
}

.cs-tube.hint-source, .cs-tube.hint-dest {
  animation: csHintPulse 800ms ease-in-out infinite;
}

.cs-tube.hint-source {
  border-color: var(--cs-accent);
  box-shadow: 0 0 20px rgba(247,183,49,0.4);
}

.cs-tube.hint-dest {
  border-color: #10B981;
  box-shadow: 0 0 20px rgba(16,185,129,0.4);
}

.cs-tube.complete {
  border-color: #10B981;
  box-shadow: 0 0 12px rgba(16,185,129,0.3);
}

.cs-tube.invalid-shake {
  animation: csShake 150ms ease-in-out;
}

/* Ball */
.cs-ball {
  width: var(--cs-ball-size);
  height: var(--cs-ball-size);
  border-radius: 50%;
  position: relative;
  transition: transform var(--cs-transition), opacity var(--cs-transition);
  flex-shrink: 0;
}

.cs-ball::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 8px;
  width: 16px;
  height: 12px;
  background: radial-gradient(ellipse, rgba(255,255,255,0.55) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cs-ball.lifted {
  transform: translateY(-14px) scale(1.12);
  z-index: 10;
  filter: brightness(1.15);
}

/* Color-blind shape markers */
.cs-ball .cs-cb-marker {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 16px;
  font-weight: 900;
  color: rgba(0,0,0,0.85);
  pointer-events: none;
  text-shadow: 0 1px 2px rgba(255,255,255,0.3);
}

.color-blind-mode .cs-cb-marker {
  display: block;
}

/* Ball colors */
.cs-ball[data-color="violet"]   { background: radial-gradient(circle at 35% 35%, #B794F6, #8B5CF6, #6D28D9); box-shadow: inset 0 -3px 6px rgba(0,0,0,0.25), 0 2px 8px rgba(139,92,246,0.4); }
.cs-ball[data-color="ocean"]    { background: radial-gradient(circle at 35% 35%, #7BB8F6, #3B82F6, #2563EB); box-shadow: inset 0 -3px 6px rgba(0,0,0,0.25), 0 2px 8px rgba(59,130,246,0.4); }
.cs-ball[data-color="jade"]     { background: radial-gradient(circle at 35% 35%, #5FD4A9, #10B981, #059669); box-shadow: inset 0 -3px 6px rgba(0,0,0,0.25), 0 2px 8px rgba(16,185,129,0.4); }
.cs-ball[data-color="amber"]    { background: radial-gradient(circle at 35% 35%, #FCD473, #F59E0B, #D97706); box-shadow: inset 0 -3px 6px rgba(0,0,0,0.25), 0 2px 8px rgba(245,158,11,0.4); }
.cs-ball[data-color="coral"]    { background: radial-gradient(circle at 35% 35%, #F7A0A0, #EF4444, #DC2626); box-shadow: inset 0 -3px 6px rgba(0,0,0,0.25), 0 2px 8px rgba(239,68,68,0.4); }
.cs-ball[data-color="tangerine"]{ background: radial-gradient(circle at 35% 35%, #FDBA8C, #F97316, #EA580C); box-shadow: inset 0 -3px 6px rgba(0,0,0,0.25), 0 2px 8px rgba(249,115,22,0.4); }
.cs-ball[data-color="rose"]     { background: radial-gradient(circle at 35% 35%, #F5A3CC, #EC4899, #DB2777); box-shadow: inset 0 -3px 6px rgba(0,0,0,0.25), 0 2px 8px rgba(236,72,153,0.4); }
.cs-ball[data-color="slate"]    { background: radial-gradient(circle at 35% 35%, #97A5B7, #64748B, #475569); box-shadow: inset 0 -3px 6px rgba(0,0,0,0.25), 0 2px 8px rgba(100,116,139,0.4); }
.cs-ball[data-color="teal"]     { background: radial-gradient(circle at 35% 35%, #5FD4D0, #14B8A6, #0D9488); box-shadow: inset 0 -3px 6px rgba(0,0,0,0.25), 0 2px 8px rgba(20,184,166,0.4); }
.cs-ball[data-color="crimson"]  { background: radial-gradient(circle at 35% 35%, #F87171, #DC2626, #B91C1C); box-shadow: inset 0 -3px 6px rgba(0,0,0,0.25), 0 2px 8px rgba(220,38,38,0.4); }

/* ---- Action Bar ---- */
.cs-action-bar {
  display: flex;
  gap: 10px;
  width: 100%;
  max-width: 360px;
  padding: 4px 0;
  flex-shrink: 0; /* don't shrink the controls */
}

.cs-action-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 10px 8px;
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius-sm);
  background: var(--cs-surface);
  color: var(--cs-text);
  font-size: 18px;
  cursor: pointer;
  transition: background var(--cs-transition), transform 80ms ease;
  outline: none;
}

.cs-action-btn:active {
  transform: scale(0.95);
}

.cs-action-btn:hover, .cs-action-btn:focus-visible {
  background: var(--cs-surface-hover);
}

.cs-action-btn:disabled {
  opacity: 0.35;
  pointer-events: none;
}

.cs-action-label {
  font-size: 12px;
  color: var(--cs-text-dim);
}

.cs-action-badge {
  font-size: 11px;
  color: var(--cs-accent);
  font-weight: 600;
}

/* ---- Tip Bar ---- */
.cs-tip-bar {
  width: 100%;
  text-align: center;
  padding: 8px 16px;
  font-size: 12px;
  color: var(--cs-text-dim);
  background: var(--cs-surface);
  border-radius: var(--cs-radius-sm);
  line-height: 1.4;
}

/* ---- Win Screen ---- */
.cs-win-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,14,23,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: csFadeIn 200ms ease-out;
  padding: 20px;
}

.cs-win-card {
  background: linear-gradient(145deg, #1E1B2E, #16142A);
  border: 1px solid var(--cs-border);
  border-radius: 20px;
  padding: 28px 24px;
  max-width: 380px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  animation: csSlideUp 300ms ease-out;
}

.cs-win-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--cs-text-bright);
}

.cs-win-stars {
  font-size: 32px;
  letter-spacing: 4px;
}

.cs-win-score {
  font-size: 42px;
  font-weight: 800;
  color: var(--cs-primary-light);
  font-variant-numeric: tabular-nums;
}

.cs-win-score-label {
  font-size: 13px;
  color: var(--cs-text-dim);
  margin-top: -10px;
}

.cs-win-stats {
  display: flex;
  gap: 20px;
}

.cs-win-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.cs-win-stat-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--cs-text-bright);
}

.cs-win-stat-label {
  font-size: 11px;
  color: var(--cs-text-dim);
}

.cs-win-share-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 8px 0;
  width: 100%;
}

.cs-win-share-bar {
  font-size: 28px;
  letter-spacing: 2px;
  line-height: 1;
}

.cs-win-share-hint {
  font-size: 11px;
  color: var(--cs-text-dim);
}

.cs-win-buttons {
  display: flex;
  gap: 10px;
  width: 100%;
}

.cs-btn {
  flex: 1;
  padding: 14px 16px;
  border: none;
  border-radius: var(--cs-radius-sm);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 80ms ease, filter var(--cs-transition);
}

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

.cs-btn-primary {
  background: var(--cs-primary);
  color: white;
}

.cs-btn-primary:hover {
  filter: brightness(1.1);
}

.cs-btn-secondary {
  background: var(--cs-surface);
  color: var(--cs-text);
  border: 1px solid var(--cs-border);
}

.cs-btn-secondary:hover {
  background: var(--cs-surface-hover);
}

.cs-btn-accent {
  background: var(--cs-accent);
  color: #1a1a1a;
}

/* ---- Tutorial Overlay ---- */
.cs-tutorial-overlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  pointer-events: none;
}

.cs-tutorial-bubble {
  position: absolute;
  background: var(--cs-primary);
  color: white;
  padding: 12px 18px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 600;
  max-width: 220px;
  text-align: center;
  pointer-events: none;
  box-shadow: 0 4px 20px rgba(108,61,232,0.4);
  animation: csBubblePop 300ms ease-out;
  z-index: 901;
}

.cs-tutorial-bubble::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid var(--cs-primary);
}

/* ---- Confetti ---- */
.cs-confetti-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  overflow: hidden;
}

.cs-confetti {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  animation: csConfettiFall 1.5s ease-out forwards;
}

/* ---- Toast ---- */
.cs-toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--cs-surface);
  border: 1px solid var(--cs-border);
  color: var(--cs-text);
  padding: 10px 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  z-index: 1100;
  animation: csToastIn 200ms ease-out;
  pointer-events: none;
}

.cs-toast.out {
  animation: csToastOut 200ms ease-in forwards;
}

/* ---- Keyframes ---- */
@keyframes csFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes csSlideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes csShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  50% { transform: translateX(6px); }
  75% { transform: translateX(-4px); }
}

@keyframes csHintPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.04); }
}

@keyframes csConfettiFall {
  0% { transform: translateY(-20px) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

@keyframes csBubblePop {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes csToastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

@keyframes csToastOut {
  from { opacity: 1; transform: translateX(-50%) translateY(0); }
  to { opacity: 0; transform: translateX(-50%) translateY(-10px); }
}

/* ---- Responsive ---- */
@media (min-width: 768px) {
  #chroma-sort-app {
    max-width: 700px;
  }

  :root {
    --cs-tube-width: 62px;
    --cs-ball-size: 48px;
    --cs-tube-gap: 14px;
  }
}

@media (max-width: 380px) {
  :root {
    --cs-tube-width: 46px;
    --cs-ball-size: 44px;
    --cs-tube-gap: 6px;
  }
}

/* Small + short screens: prevent Hard mode (11 tubes) from overflowing */
@media (max-width: 380px) and (max-height: 700px) {
  :root {
    --cs-tube-width: 38px;
    --cs-ball-size: 36px;
    --cs-tube-gap: 4px;
  }
  .cs-tube {
    min-height: calc(var(--cs-ball-size) * 4 + 16px);
    border-radius: 0 0 16px 16px;
  }
  .cs-action-bar {
    gap: 8px;
    padding: 6px 0;
  }
}

/* Screen-reader only utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}