/* color/color.css — Styles scoped to the color game page.
   Assumes tokens.css and base.css are already loaded via <link>. */

/* ── Layout ──────────────────────────────────────────────────────────────── */

.game-wrapper {
  display: flex;
  flex-direction: column;
  position: relative;
  height: calc(100vh - 57px);
}

/* ── Phase panels ────────────────────────────────────────────────────────── */

.phase {
  position: absolute;
  inset: 0;
  display: none;
}

.phase.active {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  padding: var(--space-8);
  animation: phase-in 0.35s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.phase.phase-exiting {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  padding: var(--space-8);
  animation: phase-out 0.2s ease-in forwards;
  pointer-events: none;
}

@keyframes phase-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes phase-out {
  from { opacity: 1; transform: translateY(0); }
  to   { opacity: 0; transform: translateY(-10px); }
}

/* ── Phase label (shared across phases) ──────────────────────────────────── */

.phase-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

/* ── Idle phase ──────────────────────────────────────────────────────────── */

.game-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.game-subtitle {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  text-align: center;
  max-width: 300px;
  line-height: 1.6;
}

.mode-cards {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}

.mode-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 160px;
  height: 120px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  cursor: pointer;
  letter-spacing: 0.01em;
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.mode-card:hover {
  border-color: var(--color-accent);
  background: color-mix(in srgb, var(--color-surface) 70%, var(--color-accent));
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(124, 106, 247, 0.18);
}

.mode-card--disabled {
  cursor: default;
  color: var(--color-text-secondary);
}

.mode-card--disabled:hover {
  border-color: var(--color-border);
  background: var(--color-surface);
  transform: none;
  box-shadow: none;
}

/* ── Memorize phase ──────────────────────────────────────────────────────── */

.memorize-swatch {
  width: 320px;
  height: 320px;
  border-radius: var(--radius-lg);
  background-color: var(--swatch-color, #888888);
  transition: background-color 0.1s ease;
  flex-shrink: 0;
  position: relative;
  box-shadow: 0 16px 64px rgba(0, 0, 0, 0.5);
}

.countdown {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;

  /* Frosted glass pill */
  background: rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-6);

  transition:
    color 0.35s ease,
    box-shadow 0.35s ease,
    font-size 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Continuous float */
  animation: countdown-float 2s ease-in-out infinite;
}

.countdown.pop {
  animation:
    countdown-float 2s ease-in-out infinite,
    countdown-pop   0.42s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes countdown-float {
  0%, 100% { translate: 0 0; }
  50%       { translate: 0 -9px; }
}

@keyframes countdown-pop {
  0%   { scale: 2.0; opacity: 0; filter: blur(6px); }
  55%  { scale: 0.9; opacity: 1; filter: blur(0); }
  78%  { scale: 1.04; }
  100% { scale: 1; }
}

/* Urgency palette — color + glow + size ramp */
.countdown[data-n="5"],
.countdown[data-n="4"] {
  color: var(--color-accent);
  box-shadow: none;
}

.countdown[data-n="3"] {
  color: #e6c229;
  font-size: 2.8rem;
  box-shadow: 0 0 20px rgba(230, 194, 41, 0.35);
}

.countdown[data-n="2"] {
  color: #e88030;
  font-size: 3.2rem;
  box-shadow: 0 0 28px rgba(232, 128, 48, 0.55);
}

.countdown[data-n="1"] {
  color: #ff3c3c;
  font-size: 3.8rem;
  box-shadow:
    0 0 36px rgba(255, 60, 60, 0.75),
    0 0 72px rgba(255, 60, 60, 0.25);
}

/* ── Input phase ─────────────────────────────────────────────────────────── */

.round-label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Outer row: sliders on the left, card on the right */
.picker-area {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.picker-sliders {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-4);
}

.slider-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.slider-label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.picker-slider-canvas {
  display: block;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

/* Color preview card — standalone, sliders are external */
.picker-card {
  width: 320px;
  height: 320px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 16px 64px rgba(0, 0, 0, 0.5);
}

.picker-preview {
  width: 100%;
  height: 100%;
  background-color: var(--preview-color, #888888);
  transition: background-color 0.06s ease;
}

/* ── Game action buttons ──────────────────────────────────────────────────── */

.btn-game {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: #fff;
  border: none;
  cursor: pointer;
  transition:
    background   var(--transition-fast),
    transform    120ms cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow   var(--transition-fast);
  box-shadow: 0 0 0 rgba(124, 106, 247, 0);
}

.btn-game:hover {
  background: var(--color-accent-hover);
  transform: scale(1.04);
  box-shadow: 0 6px 28px rgba(124, 106, 247, 0.45);
}

.btn-game:active {
  transform: scale(0.96);
  box-shadow: none;
}

/* ── Result phase ────────────────────────────────────────────────────────── */

.result-cards {
  display: flex;
  gap: var(--space-4);
}

.result-card {
  width: 160px;
  height: 220px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.result-card-swatch {
  position: absolute;
  inset: 0;
}

.result-swatch--target {
  background-color: var(--target-color, #888888);
}

.result-swatch--guess {
  background-color: var(--guess-color, #888888);
}

.result-card-body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  /* color set dynamically by JS based on swatch luminance */
}

.result-card-title {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: inherit;
  opacity: 0.55;
}

.result-hex {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: inherit;
  letter-spacing: 0.02em;
}

.result-hsb-values {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.result-hsb-item {
  font-size: 0.625rem;
  color: inherit;
  opacity: 0.7;
  line-height: 1.5;
}

.result-hsb-item strong {
  color: inherit;
  opacity: 1;
  font-weight: 700;
}

.score-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.score-badge {
  font-family: var(--font-mono);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
}

.score-badge--success { color: var(--color-score-success); }
.score-badge--mid     { color: var(--color-text-primary); }
.score-badge--failure { color: var(--color-score-failure); }

.score-badge--settled {
  animation: score-pop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes score-pop {
  from { scale: 0.7; opacity: 0.4; }
  to   { scale: 1;   opacity: 1; }
}

.score-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

/* ── Complete phase ──────────────────────────────────────────────────────── */

.complete-total {
  text-align: center;
}

.total-score-value {
  font-family: var(--font-mono);
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--color-score-success);
}

.total-score-max {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.total-score-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-top: var(--space-2);
}

.round-breakdown {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.breakdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}

.breakdown-score {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 700;
}

.breakdown-round {
  font-size: 0.5625rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.share-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.share-text {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-6);
  text-align: center;
  line-height: 1.8;
}

.complete-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: var(--space-3) var(--space-6);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.btn-secondary:hover {
  color: var(--color-text-primary);
  border-color: var(--color-text-secondary);
  background: var(--color-surface);
}