/* ============================================================
   Mise en Place — Stylesheet
   Design tokens → Reset → Layout → Components → Animations
   ============================================================ */

/* ─── Design Tokens ──────────────────────────────────────── */
:root {
  /* Colors */
  --color-bg:           #FAF7F2;
  --color-surface:      #FFFFFF;
  --color-surface-warm: #FDF3DC;
  --color-border:       #E8E2D9;
  --color-border-warm:  #E8A832;

  --color-text-primary:   #1C1814;
  --color-text-secondary: #7A6F65;
  --color-text-muted:     #B0A89E;

  --color-accent:       #E8A832;
  --color-accent-dark:  #C4872A;
  --color-danger:       #C4522A;
  --color-danger-light: #FDEEE8;

  /* Word highlight palette — 8 warm/earthy tones */
  --found-0: #FDE68A;   /* amber */
  --found-1: #BBF7D0;   /* mint */
  --found-2: #BFDBFE;   /* sky */
  --found-3: #FCA5A5;   /* rose */
  --found-4: #DDD6FE;   /* lavender */
  --found-5: #FED7AA;   /* peach */
  --found-6: #A7F3D0;   /* teal */
  --found-7: #FBD5E8;   /* pink */

  --found-0-text: #78350F;
  --found-1-text: #065F46;
  --found-2-text: #1E3A5F;
  --found-3-text: #7F1D1D;
  --found-4-text: #3B1F6B;
  --found-5-text: #7C2D12;
  --found-6-text: #064E3B;
  --found-7-text: #6B1A3A;

  /* Typography */
  --font-sans:  'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Lora', Georgia, serif;
  --font-mono:  'JetBrains Mono', 'Fira Mono', 'Courier New', monospace;

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

  /* Radii */
  --radius-sm:  6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 4px 12px rgba(0,0,0,.10), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg:  0 12px 32px rgba(0,0,0,.14), 0 4px 8px rgba(0,0,0,.08);

  /* Transitions */
  --transition-fast: 120ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 350ms ease;

  /* Grid cell size — responsive */
  --cell-size: clamp(26px, 7vw, 40px);
  --cell-font: clamp(10px, 2.5vw, 15px);
  --cell-gap:  clamp(2px, 0.5vw, 3px);
}

/* ─── Reset ───────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text-primary);
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

a { color: inherit; text-decoration: none; }

ul, ol { list-style: none; }

/* ─── App Shell ──────────────────────────────────────────── */
.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  max-width: 520px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* ─── Top Bar ────────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0 var(--space-3);
  border-bottom: 1.5px solid var(--color-border);
  gap: var(--space-3);
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-wordmark {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
}

.logo-tagline {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.topbar-actions {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

/* ─── Icon Button ─────────────────────────────────────────── */
.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
}

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

.icon-btn:active {
  transform: scale(0.92);
}

.icon-btn svg {
  width: 20px;
  height: 20px;
  stroke-width: 1.75;
}

/* ─── Game Panel ─────────────────────────────────────────── */
#game-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-5) 0 var(--space-8);
}

/* ─── Puzzle Date & Tagline ──────────────────────────────── */
.puzzle-meta {
  text-align: center;
}

.puzzle-date {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.puzzle-tagline {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

/* ─── Clue Panel ─────────────────────────────────────────── */
.clue-panel {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--space-2);
  justify-content: flex-start;
  padding: var(--space-2) var(--space-4);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.clue-panel::-webkit-scrollbar { display: none; }

.clue-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: var(--space-2) var(--space-2);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  min-width: 52px;
  transition:
    background var(--transition-base),
    border-color var(--transition-base),
    transform var(--transition-fast);
  user-select: none;
}

.clue-chip.is-found {
  background: var(--color-surface-warm);
  border-color: var(--color-border-warm);
  animation: chipPop 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes chipPop {
  0%   { transform: scale(0.85); }
  60%  { transform: scale(1.08); }
  100% { transform: scale(1); }
}

.clue-emoji {
  font-size: 1.35rem;
  line-height: 1;
  filter: grayscale(1);
  transition: filter var(--transition-base);
}

.clue-chip.is-found .clue-emoji {
  filter: grayscale(0);
}

.clue-label {
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-align: center;
  min-height: 0.75rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 72px;
}

/* ─── Grid Wrapper ───────────────────────────────────────── */
.grid-wrapper {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex: 1;
  padding: var(--space-2) 0;
}

/* ─── Word Grid ──────────────────────────────────────────── */
.word-grid {
  display: grid;
  grid-template-columns: repeat(var(--cols, 9), var(--cell-size));
  grid-template-rows: repeat(var(--rows, 9), var(--cell-size));
  gap: var(--cell-gap);
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  cursor: default;
}

/* ─── Grid Cell ──────────────────────────────────────────── */
.grid-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--cell-size);
  height: var(--cell-size);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--cell-font);
  font-weight: 700;
  color: var(--color-text-primary);
  text-transform: uppercase;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
  will-change: transform;
}

/* Selection state */
.grid-cell.is-selecting {
  background: var(--color-accent);
  border-color: var(--color-accent-dark);
  color: var(--color-text-primary);
  transform: scale(1.06);
  z-index: 1;
}

/* Wrong guess flash */
.grid-cell.is-wrong {
  background: var(--color-danger-light);
  border-color: var(--color-danger);
  color: var(--color-danger);
  animation: wrongFlash 0.4s ease;
}

@keyframes wrongFlash {
  0%   { transform: translateX(0); }
  20%  { transform: translateX(-3px); }
  40%  { transform: translateX(3px); }
  60%  { transform: translateX(-2px); }
  80%  { transform: translateX(2px); }
  100% { transform: translateX(0); }
}

/* Found word states */
.grid-cell.found-0 { background: var(--found-0); border-color: var(--found-0); color: var(--found-0-text); }
.grid-cell.found-1 { background: var(--found-1); border-color: var(--found-1); color: var(--found-1-text); }
.grid-cell.found-2 { background: var(--found-2); border-color: var(--found-2); color: var(--found-2-text); }
.grid-cell.found-3 { background: var(--found-3); border-color: var(--found-3); color: var(--found-3-text); }
.grid-cell.found-4 { background: var(--found-4); border-color: var(--found-4); color: var(--found-4-text); }
.grid-cell.found-5 { background: var(--found-5); border-color: var(--found-5); color: var(--found-5-text); }
.grid-cell.found-6 { background: var(--found-6); border-color: var(--found-6); color: var(--found-6-text); }
.grid-cell.found-7 { background: var(--found-7); border-color: var(--found-7); color: var(--found-7-text); }

/* Pop animation on find */
.grid-cell.cell-pop {
  animation: cellPop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

.grid-cell.cell-emoji {
  font-size: clamp(14px, 4vw, 22px);
  line-height: 1;
}

.grid-cell.cell-sparkle {
  animation: cellSparkle 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes cellSparkle {
  0%   { transform: scale(1);    filter: brightness(1); }
  35%  { transform: scale(1.4);  filter: brightness(1.6) drop-shadow(0 0 6px gold); }
  65%  { transform: scale(1.15); filter: brightness(1.3) drop-shadow(0 0 3px gold); }
  100% { transform: scale(1);    filter: brightness(1); }
}

/* ─── Win Overlay ────────────────────────────────────────── */
.win-overlay {
  position: fixed;
  inset: 0;
  background: rgba(28, 24, 20, 0.55);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 100;
  padding: 0 var(--space-4) var(--space-4);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  animation: fadeIn 0.3s ease;
}

.win-overlay.hidden { display: none; }

.win-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl) var(--radius-xl) var(--radius-lg) var(--radius-lg);
  width: 100%;
  max-width: 480px;
  padding: var(--space-8) var(--space-6) var(--space-6);
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  text-align: center;
}

@keyframes slideUp {
  from { transform: translateY(100%); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

/* Illustration */
.win-illustration-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-2);
}

.win-illustration-placeholder {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-surface-warm);
  border: 2px solid var(--color-border-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.6rem;
  animation: fadeInUp 0.5s 0.15s both;
}

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

/* Win text */
.win-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-dark);
}

.win-dish-name {
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.15;
}

.win-time {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.win-found-emojis {
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  line-height: 1.6;
}

/* Actions */
.win-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.win-tomorrow {
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.win-countdown {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

/* ─── Buttons ────────────────────────────────────────────── */
.primary-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--color-text-primary);
  color: #FFFFFF;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), transform var(--transition-fast);
  width: 100%;
}

.primary-btn:hover  { background: #2E2820; }
.primary-btn:active { transform: scale(0.97); }

.secondary-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--color-surface-warm);
  color: var(--color-text-primary);
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border-warm);
  transition: background var(--transition-fast), transform var(--transition-fast);
  width: 100%;
}

.secondary-btn:hover  { background: #FAE9B8; }
.secondary-btn:active { transform: scale(0.97); }

.ghost-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: transparent;
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  transition: background var(--transition-fast), color var(--transition-fast);
}

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

/* ─── Modal Backdrop ─────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(28, 24, 20, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: var(--space-4);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  animation: fadeIn 0.2s ease;
}

.modal-backdrop.hidden { display: none; }

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ─── Modal Card ─────────────────────────────────────────── */
.modal-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 380px;
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.close-btn {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 1.2rem;
  line-height: 1;
  transition: background var(--transition-fast), color var(--transition-fast);
}

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

.skip-btn {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

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

.modal-eyebrow {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-dark);
}

.modal-heading {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-top: var(--space-1);
}

/* ─── Stats Modal ─────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.stat-value {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

/* ─── Onboarding Modal ───────────────────────────────────── */
.onboarding-card {
  text-align: center;
}

.onboarding-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--color-border);
  padding: var(--space-3);
  overflow: hidden;
}

.onboarding-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.onboarding-body {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

/* Dots */
.onboarding-dots {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
}

.onboarding-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-border);
  transition: background var(--transition-base), transform var(--transition-base);
}

.onboarding-dot.active {
  background: var(--color-accent);
  transform: scale(1.25);
}

/* Modal action row */
.modal-actions {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.modal-actions .ghost-btn {
  flex: 0 0 auto;
}

.modal-actions .primary-btn {
  flex: 1;
}

/* ─── Toast ──────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-text-primary);
  color: #FFFFFF;
  font-size: 0.85rem;
  font-weight: 500;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  pointer-events: none;
  animation: toastIn 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 300;
}

.toast.hidden {
  display: none;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(8px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ─── Utility ────────────────────────────────────────────── */
.hidden { display: none !important; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ─── Responsive — small phones ─────────────────────────── */
@media (max-width: 360px) {
  :root {
    --cell-size: clamp(24px, 7.5vw, 36px);
    --cell-font: clamp(9px, 2.5vw, 13px);
    --cell-gap: 2px;
  }

  .clue-chip {
    min-width: 44px;
    padding: var(--space-1) var(--space-2);
  }

  .clue-emoji {
    font-size: 1.15rem;
  }

  .win-dish-name {
    font-size: 1.55rem;
  }

  .stats-grid {
    gap: var(--space-2);
  }

  .stat-value {
    font-size: 1.4rem;
  }

  .modal-card {
    padding: var(--space-5);
    gap: var(--space-4);
  }
}

/* ─── Loading state ──────────────────────────────────────── */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-10) var(--space-4);
}

.loading-text {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  text-align: center;
}

.loading-message {
  text-align: center;
  padding: var(--space-10) var(--space-4);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto var(--space-4);
}

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