/*
 * LetterCore — World-Class Design Overhaul
 * Loaded last. Overrides everything above.
 * Inspired by: neal.fun, Wordle, clean dark mobile games.
 */

/* ═══════════════════════════════════════════════════════
   DESIGN TOKENS
═══════════════════════════════════════════════════════ */
:root {
  /* Core palette */
  --d-bg:           #0d1117;
  --d-bg2:          #161b22;
  --d-surface:      rgba(255,255,255,0.035);
  --d-surface2:     rgba(255,255,255,0.065);
  --d-surface3:     rgba(255,255,255,0.10);
  --d-border:       rgba(255,255,255,0.08);
  --d-border2:      rgba(255,255,255,0.14);
  --d-border3:      rgba(255,255,255,0.22);

  /* Accent */
  --d-green:        #22c55e;
  --d-green-dim:    rgba(34,197,94,0.18);
  --d-green-glow:   rgba(34,197,94,0.28);
  --d-green-border: rgba(34,197,94,0.45);
  --d-yellow:       #eab308;
  --d-yellow-dim:   rgba(234,179,8,0.15);
  --d-red:          #ef4444;
  --d-blue:         #60a5fa;

  /* Text */
  --d-text:         #f1f5f9;
  --d-text2:        rgba(241,245,249,0.6);
  --d-text3:        rgba(241,245,249,0.35);

  /* Radii */
  --d-r-sm:   10px;
  --d-r:      16px;
  --d-r-lg:   22px;
  --d-r-xl:   30px;

  /* Shadows */
  --d-shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
  --d-shadow:    0 4px 20px rgba(0,0,0,0.5);
  --d-shadow-lg: 0 8px 40px rgba(0,0,0,0.6);
}

/* ═══════════════════════════════════════════════════════
   GLOBAL BASE
═══════════════════════════════════════════════════════ */
body {
  background: var(--d-bg);
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
}

.screen {
  background: var(--d-bg);
}

/* ═══════════════════════════════════════════════════════
   HEADER
═══════════════════════════════════════════════════════ */
.screen-header {
  height: 56px;
  background: rgba(13,17,23,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--d-border);
  box-shadow: 0 1px 0 rgba(255,255,255,0.04);
  padding: 0 16px;
}

.screen-header h2 {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--d-text2);
  text-transform: uppercase;
}

/* ═══════════════════════════════════════════════════════
   MAIN MENU — neal.fun energy: bold, quirky, confident
═══════════════════════════════════════════════════════ */
#screen-main-menu {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--d-bg);
  /* Subtle grid texture for depth */
  background-image:
    radial-gradient(ellipse at 50% 0%,
      rgba(34,197,94,0.13) 0%,
      transparent 65%),
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 100% 100%, 32px 32px, 32px 32px;
}

/* Menu content wrapper */
#screen-main-menu .menu-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 20px 28px;
  gap: 0;
  overflow-y: auto;
}

/* ── Logo tile stack ── */
.logo-stack {
  margin-bottom: 20px;
  margin-top: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.title-tile-row {
  gap: 7px;
}

.title-tile {
  width: 62px;
  height: 62px;
  border-radius: 16px;
  font-size: 2.05rem;
  font-weight: 900;
  /* Raised tile look: bright top edge, dark bottom shadow */
  background: #1a2133;
  border: 1px solid rgba(255,255,255,0.18);
  border-bottom-color: rgba(0,0,0,0.5);
  color: var(--d-text);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.10) inset,
    0 6px 0 rgba(0,0,0,0.45),
    0 8px 20px rgba(0,0,0,0.5);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.title-tile:hover {
  transform: translateY(-3px);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.12) inset,
    0 9px 0 rgba(0,0,0,0.45),
    0 12px 28px rgba(0,0,0,0.55);
}

.title-tile.core {
  background: #0f2d1a;
  border-color: rgba(34,197,94,0.6);
  border-bottom-color: rgba(0,0,0,0.5);
  color: var(--d-green);
  box-shadow:
    0 1px 0 rgba(34,197,94,0.25) inset,
    0 6px 0 rgba(0,80,30,0.8),
    0 8px 28px rgba(34,197,94,0.25);
  text-shadow: 0 0 20px rgba(34,197,94,0.5);
}

.title-tile.core:hover {
  box-shadow:
    0 1px 0 rgba(34,197,94,0.3) inset,
    0 9px 0 rgba(0,80,30,0.8),
    0 14px 36px rgba(34,197,94,0.35);
}

/* Tagline under the tiles */
.menu-tagline {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--d-text3);
  text-transform: uppercase;
  margin-top: 2px;
  margin-bottom: 28px;
}

/* ── Play CTA ── */
.play-cta-btn {
  width: 100%;
  max-width: 320px;
  height: 68px;
  border-radius: 20px;
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--d-green);
  border: none;
  border-bottom: 5px solid #15803d;
  color: #fff;
  box-shadow:
    0 8px 32px rgba(34,197,94,0.40),
    0 2px 8px rgba(0,0,0,0.4);
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-bottom-width 0.12s ease;
  margin-bottom: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.play-cta-btn:hover {
  transform: translateY(-3px);
  box-shadow:
    0 14px 40px rgba(34,197,94,0.50),
    0 4px 12px rgba(0,0,0,0.4);
}

.play-cta-btn:active {
  transform: translateY(3px) !important;
  border-bottom-width: 2px !important;
  box-shadow: 0 4px 16px rgba(34,197,94,0.30) !important;
}

/* ── Menu buttons grid ── */
.menu-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  width: 100%;
  max-width: 320px;
}

.menu-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 8px 12px;
  border-radius: 16px;
  border: 1px solid var(--d-border);
  background: var(--d-surface);
  color: var(--d-text3);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.1s ease;
  text-align: center;
}

.menu-btn .icon {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--d-surface2);
  border: 1px solid var(--d-border2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
  transition: background 0.15s, transform 0.12s;
  color: var(--d-text2);
}

.menu-btn:hover {
  background: var(--d-surface2);
  border-color: var(--d-border2);
  color: var(--d-text2);
  transform: translateY(-2px);
}

.menu-btn:hover .icon {
  background: var(--d-surface3);
  transform: scale(1.1);
}

.menu-btn:active {
  transform: scale(0.94) !important;
}

/* Credits footer button */
.credits-footer-link {
  background: none;
  border: none;
  color: var(--d-text3);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  padding: 8px 12px;
  margin-top: 16px;
  border-radius: 20px;
  transition: color 0.15s, background 0.15s;
  font-family: inherit;
}

.credits-footer-link:hover {
  color: var(--d-text2);
  background: var(--d-surface);
}

/* Header coin display */
.header-coin-display {
  background: rgba(234,179,8,0.1);
  border: 1px solid rgba(234,179,8,0.25);
  border-radius: 20px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 800;
  color: var(--d-yellow);
  letter-spacing: 0.05em;
  gap: 5px;
  display: flex;
  align-items: center;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.header-coin-display:hover {
  background: rgba(234,179,8,0.16);
  border-color: rgba(234,179,8,0.4);
}

.header-coin-display i {
  color: var(--d-yellow);
}

/* ═══════════════════════════════════════════════════════
   ICON BUTTONS (back, menu)
═══════════════════════════════════════════════════════ */
.icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  border-radius: 18px;
  border: 1px solid var(--d-border);
  background: var(--d-surface);
  color: var(--d-text2);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.icon-btn:hover {
  background: var(--d-surface2);
  border-color: var(--d-border2);
  color: var(--d-text);
}

.icon-btn:active {
  transform: scale(0.95) !important;
}

/* ═══════════════════════════════════════════════════════
   PLAY MODES SCREEN
═══════════════════════════════════════════════════════ */
.play-hub-content {
  padding: 16px 16px 24px !important;
  overflow-y: auto;
  gap: 0 !important;
}

.mode-cards-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
}

.mode-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  border-radius: var(--d-r);
  border: 1px solid var(--d-border);
  background: var(--d-surface);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.12s;
  text-align: left;
}

.mode-card:hover {
  background: var(--d-surface2);
  border-color: var(--d-border2);
  transform: translateX(2px);
}

.mode-card:active {
  transform: scale(0.985) !important;
}

.mode-card.featured-mode {
  border-color: var(--d-green-border);
  background: linear-gradient(135deg,
    rgba(34,197,94,0.10) 0%,
    rgba(34,197,94,0.03) 100%);
  box-shadow: 0 0 0 1px rgba(34,197,94,0.15);
}

.mode-card.featured-mode:hover {
  background: linear-gradient(135deg,
    rgba(34,197,94,0.16) 0%,
    rgba(34,197,94,0.06) 100%);
  border-color: rgba(34,197,94,0.65);
}

.mode-card.rogue-card {
  border-color: rgba(239,68,68,0.35);
  background: rgba(239,68,68,0.05);
}

.mode-card.rogue-card:hover {
  background: rgba(239,68,68,0.10);
  border-color: rgba(239,68,68,0.55);
}

.mode-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--d-surface2);
  border: 1px solid var(--d-border2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  color: var(--d-text2);
}

.featured-mode .mode-icon {
  background: rgba(34,197,94,0.12);
  border-color: rgba(34,197,94,0.3);
  color: var(--d-green);
}

.rogue-card .mode-icon {
  background: rgba(239,68,68,0.1);
  border-color: rgba(239,68,68,0.3);
  color: #ef4444;
}

.mode-info {
  flex: 1;
  min-width: 0;
}

.mode-info h3 {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--d-text);
  margin-bottom: 3px;
}

.featured-mode .mode-info h3 {
  color: var(--d-green);
}

.mode-info p {
  font-size: 12px;
  color: var(--d-text3);
  line-height: 1.4;
  font-weight: 500;
}

/* ═══════════════════════════════════════════════════════
   DIFFICULTY PICKER
═══════════════════════════════════════════════════════ */
.mode-difficulty-picker {
  position: absolute;
  inset: 0;
  background: rgba(13,17,23,0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
}

.mode-difficulty-picker:not(.hidden) {
  animation: lc-overlay-in 0.22s ease both;
}

.mode-difficulty-card {
  width: 100%;
  max-width: 420px;
  background: var(--d-bg2);
  border: 1px solid var(--d-border2);
  border-radius: var(--d-r-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: var(--d-shadow-lg);
}

.mode-difficulty-card h3 {
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--d-text);
  text-align: center;
}

.mode-difficulty-card p {
  font-size: 13px;
  color: var(--d-text2);
  text-align: center;
  margin-top: -12px;
}

.mode-difficulty-options--4 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.mode-difficulty-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 14px 16px;
  border-radius: var(--d-r);
  border: 1px solid var(--d-border2);
  background: var(--d-surface);
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: left;
}

.mode-difficulty-btn:hover {
  background: var(--d-surface2);
  transform: translateY(-1px);
}

.mode-difficulty-btn:active {
  transform: scale(0.96) !important;
}

.mode-difficulty-btn .diff-label {
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--d-text);
  display: block;
}

.mode-difficulty-btn small {
  font-size: 11px;
  color: var(--d-text3);
  font-weight: 500;
  line-height: 1.3;
}

.diff-easy   { border-color: rgba(34,197,94,0.35) !important; }
.diff-easy:hover { background: rgba(34,197,94,0.08) !important; }
.diff-easy .diff-label { color: #22c55e !important; }

.diff-normal { border-color: rgba(96,165,250,0.35) !important; }
.diff-normal:hover { background: rgba(96,165,250,0.08) !important; }
.diff-normal .diff-label { color: #60a5fa !important; }

.diff-hard   { border-color: rgba(234,179,8,0.35) !important; }
.diff-hard:hover { background: rgba(234,179,8,0.08) !important; }
.diff-hard .diff-label { color: #eab308 !important; }

.diff-expert { border-color: rgba(239,68,68,0.40) !important; }
.diff-expert:hover { background: rgba(239,68,68,0.08) !important; }
.diff-expert .diff-label { color: #ef4444 !important; }

.mode-difficulty-cancel {
  width: 100%;
  margin: 0 !important;
  border-radius: var(--d-r) !important;
  background: var(--d-surface) !important;
  border: 1px solid var(--d-border) !important;
  color: var(--d-text2) !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  padding: 12px !important;
  transition: all 0.15s ease !important;
}

.mode-difficulty-cancel:hover {
  background: var(--d-surface2) !important;
  color: var(--d-text) !important;
}

/* ═══════════════════════════════════════════════════════
   GAME SCREEN
═══════════════════════════════════════════════════════ */
.game-container {
  padding: 14px 12px 12px;
  gap: 12px;
  background: var(--d-bg);
}

/* Score board */
.score-board {
  background: var(--d-surface);
  border: 1px solid var(--d-border);
  border-radius: var(--d-r);
  overflow: hidden;
  max-width: 100%;
}

.score-item {
  padding: 10px 16px 8px;
}

.score-item .label {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--d-text3);
}

.score-item .value {
  font-size: 30px;
  font-weight: 900;
  color: var(--d-text);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.score-item + .score-item {
  border-left: 1px solid var(--d-border);
}

/* Board wrapper */
.board-wrapper {
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 12px;
  background: #000;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.04),
    0 8px 32px rgba(0,0,0,0.6),
    0 0 60px -12px rgba(34,197,94,0.18),
    inset 0 1px 0 rgba(255,255,255,0.04);
  overflow: hidden;
}

/* Side panels (HOLD / NEXT) */
.side-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.panel-label {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--d-text3);
  text-transform: uppercase;
}

.tile-display {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background: var(--d-surface2);
  border: 1px solid var(--d-border2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--d-text);
  box-shadow: var(--d-shadow-sm);
  transition: transform 0.15s ease;
}

.tile-display.empty {
  opacity: 0.3;
  background: var(--d-surface);
}

.key-hint {
  font-size: 9px;
  color: var(--d-text3);
  font-weight: 600;
  letter-spacing: 0.12em;
}

/* Game area layout */
.game-area {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  justify-content: center;
  width: 100%;
}

/* Hint bar */
.hint-bar {
  padding: 5px 6px 4px;
  gap: 5px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  min-height: 28px;
}

/* Word list */
.unified-list-container {
  border: 1px solid var(--d-border);
  border-radius: var(--d-r);
  background: var(--d-surface);
  overflow: hidden;
  flex-shrink: 0;
}

.unified-list-header {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--d-text3);
  padding: 10px 14px 8px;
  border-bottom: 1px solid var(--d-border);
  background: rgba(255,255,255,0.02);
}

.unified-item {
  padding: 8px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  justify-content: space-between;
  animation: lc-slide-in 0.18s ease-out both;
}

.unified-item:last-child {
  border-bottom: none;
}

.unified-item.status-confirmed .unified-item-word {
  color: #4ade80;
  font-weight: 700;
  font-size: 13px;
}

.unified-item.status-pending .unified-item-word {
  color: var(--d-yellow);
  font-weight: 700;
  font-size: 13px;
}

.unified-item-points {
  font-size: 12px;
  font-weight: 800;
  color: var(--d-text3);
  letter-spacing: 0.04em;
}

.status-confirmed .unified-item-points {
  color: rgba(74,222,128,0.7);
}

/* ═══════════════════════════════════════════════════════
   GAME OVER OVERLAY — cinematic redesign
═══════════════════════════════════════════════════════ */
#game-over-overlay {
  background: rgba(13,17,23,0.97);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 32px 24px;
  animation: lc-overlay-in 0.28s ease both;
}

#game-over-overlay h2 {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.22em;
  color: var(--d-text3);
  text-transform: uppercase;
  margin-bottom: 4px;
}

#game-over-overlay p {
  font-size: 13px;
  color: var(--d-text2);
  margin-bottom: 4px;
}

#game-over-overlay #final-score {
  font-size: 64px;
  font-weight: 900;
  color: var(--d-text);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  display: block;
  margin: 8px 0 20px;
  letter-spacing: -0.02em;
}

#game-over-normal-buttons,
#game-over-story-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 240px;
}

/* ═══════════════════════════════════════════════════════
   PAUSE OVERLAY
═══════════════════════════════════════════════════════ */
#pause-overlay {
  background: rgba(13,17,23,0.96);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border-radius: 12px;
  gap: 12px;
  padding: 40px 28px;
  animation: lc-overlay-in 0.22s ease both;
}

#pause-overlay h2 {
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--d-text);
  margin-bottom: 8px;
}

/* ═══════════════════════════════════════════════════════
   BUTTONS — global redesign
═══════════════════════════════════════════════════════ */
.primary-btn {
  background: var(--d-green);
  border: none;
  border-radius: var(--d-r-xl);
  color: #fff;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.08em;
  padding: 14px 28px;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.15s;
  box-shadow: 0 4px 16px rgba(34,197,94,0.3);
  width: 100%;
}

.primary-btn:hover {
  background: #16a34a;
  box-shadow: 0 6px 24px rgba(34,197,94,0.4);
  transform: translateY(-1px);
}

.primary-btn:active {
  transform: scale(0.97) !important;
  box-shadow: 0 2px 8px rgba(34,197,94,0.25) !important;
}

.secondary-btn {
  background: var(--d-surface);
  border: 1px solid var(--d-border2);
  border-radius: var(--d-r-xl);
  color: var(--d-text2);
  font-size: 14px;
  font-weight: 700;
  padding: 13px 28px;
  cursor: pointer;
  transition: all 0.12s ease;
  width: 100%;
}

.secondary-btn:hover {
  background: var(--d-surface2);
  border-color: var(--d-border3);
  color: var(--d-text);
}

.secondary-btn:active {
  transform: scale(0.97) !important;
}

.danger-btn {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: var(--d-r-xl);
  color: #ef4444;
  font-size: 13px;
  font-weight: 700;
  padding: 12px 24px;
  cursor: pointer;
  transition: all 0.15s;
}

.danger-btn:hover {
  background: rgba(239,68,68,0.18);
  border-color: rgba(239,68,68,0.55);
}

/* ═══════════════════════════════════════════════════════
   SETTINGS / CONTENT SCREENS
═══════════════════════════════════════════════════════ */
.screen-content {
  padding: 16px;
  gap: 12px;
  overflow-y: auto;
}

.settings-section {
  background: var(--d-surface);
  border: 1px solid var(--d-border);
  border-radius: var(--d-r);
  overflow: hidden;
}

.settings-section-title {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--d-text3);
  padding: 12px 16px 8px;
  border-bottom: 1px solid var(--d-border);
  text-transform: uppercase;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.settings-row:last-child {
  border-bottom: none;
}

.settings-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--d-text2);
}

/* ═══════════════════════════════════════════════════════
   STORY MODE WORLD CARDS
═══════════════════════════════════════════════════════ */
.world-card {
  background: var(--d-surface);
  border: 1px solid var(--d-border);
  border-radius: var(--d-r);
  padding: 16px;
  margin-bottom: 10px;
  transition: border-color 0.15s, background 0.15s;
}

.world-card:hover {
  border-color: var(--d-border2);
  background: var(--d-surface2);
}

.world-card.locked {
  opacity: 0.5;
}

.world-name {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--d-text);
}

.world-start-btn {
  background: var(--d-green);
  border: none;
  border-radius: var(--d-r-xl);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 10px 20px;
  cursor: pointer;
  transition: all 0.15s;
  margin-top: 12px;
  width: 100%;
}

.world-start-btn:hover {
  background: #16a34a;
}

.world-start-btn:disabled {
  background: var(--d-surface2);
  color: var(--d-text3);
  cursor: not-allowed;
}

.world-status {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  padding: 3px 10px;
  border-radius: 20px;
}

.world-status.in-progress {
  background: rgba(34,197,94,0.12);
  color: var(--d-green);
  border: 1px solid rgba(34,197,94,0.25);
}

.world-status.locked {
  background: var(--d-surface2);
  color: var(--d-text3);
  border: 1px solid var(--d-border);
  opacity: 1;
}

/* ═══════════════════════════════════════════════════════
   HINT CHIPS
═══════════════════════════════════════════════════════ */
.unified-hint-chip {
  display: inline-flex;
  gap: 2px;
  background: var(--d-surface2);
  border: 1px solid var(--d-border2);
  border-radius: 8px;
  padding: 3px 6px;
}

.unified-hint-cell {
  font-size: 12px;
  font-weight: 700;
  color: var(--d-text3);
  min-width: 14px;
  text-align: center;
  letter-spacing: 0;
}

.unified-hint-cell--letter {
  color: var(--d-green);
}

/* ═══════════════════════════════════════════════════════
   MAKE WORD PANEL
═══════════════════════════════════════════════════════ */
.make-word-panel {
  background: var(--d-surface);
  border: 1px solid var(--d-border);
  border-radius: var(--d-r);
  padding: 12px 16px;
  text-align: center;
  width: 100%;
}

.make-word-label {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--d-text3);
  margin-bottom: 4px;
}

.make-word-target {
  font-size: 26px;
  font-weight: 900;
  letter-spacing: 0.14em;
  color: var(--d-yellow);
}

.make-word-subtext {
  font-size: 11px;
  color: var(--d-text3);
  margin-top: 3px;
}

/* ═══════════════════════════════════════════════════════
   ACHIEVEMENT TOAST
═══════════════════════════════════════════════════════ */
.achievement-toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--d-bg2);
  border: 1px solid var(--d-green-border);
  border-radius: var(--d-r);
  box-shadow: 0 8px 32px rgba(0,0,0,0.6), 0 0 0 1px rgba(34,197,94,0.1);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  z-index: 99999;
  min-width: 260px;
  max-width: 340px;
}

.toast-icon-container {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(34,197,94,0.14);
  border: 1px solid rgba(34,197,94,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.toast-icon {
  color: var(--d-green);
  font-size: 16px;
}

.toast-label {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--d-green);
  text-transform: uppercase;
}

.toast-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--d-text);
  margin-top: 1px;
}

.toast-desc {
  font-size: 11px;
  color: var(--d-text3);
  margin-top: 1px;
}

/* ═══════════════════════════════════════════════════════
   CONTROL BUTTONS (in-game)
═══════════════════════════════════════════════════════ */
.control-btn {
  background: var(--d-surface2) !important;
  border: 1px solid var(--d-border2) !important;
  border-radius: 10px !important;
  color: var(--d-text2) !important;
  transition: all 0.12s ease !important;
}

.control-btn:hover {
  background: var(--d-surface3) !important;
  color: var(--d-text) !important;
}

.control-btn:active {
  transform: scale(0.93) !important;
  background: var(--d-surface) !important;
}

/* ═══════════════════════════════════════════════════════
   STORY PROGRESS BAR
═══════════════════════════════════════════════════════ */
.story-progress-container {
  background: var(--d-surface);
  border: 1px solid var(--d-border);
  border-radius: var(--d-r);
  padding: 10px 14px;
  width: 100%;
}

.story-progress-label {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--d-text3);
  margin-bottom: 6px;
}

.story-progress-bar {
  height: 6px;
  background: var(--d-surface2);
  border-radius: 3px;
  overflow: hidden;
}

.story-progress-fill {
  height: 100%;
  background: var(--d-green);
  border-radius: 3px;
  transition: width 0.4s ease;
  box-shadow: 0 0 8px rgba(34,197,94,0.4);
}

.story-progress-text {
  font-size: 11px;
  font-weight: 700;
  color: var(--d-text2);
  margin-top: 5px;
  text-align: right;
}

/* ═══════════════════════════════════════════════════════
   QUICK KEYS (keyboard hints)
═══════════════════════════════════════════════════════ */
.quick-keys {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  font-size: 10px;
  color: var(--d-text3);
  font-weight: 500;
}

.quick-keys kbd {
  background: var(--d-surface2);
  border: 1px solid var(--d-border2);
  border-radius: 5px;
  padding: 1px 5px;
  font-size: 10px;
  color: var(--d-text2);
  font-family: inherit;
}

/* ═══════════════════════════════════════════════════════
   MOBILE — phone-first polish
═══════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  /* Main menu tighter */
  .title-tile {
    width: 52px;
    height: 52px;
    font-size: 1.7rem;
    border-radius: 14px;
    box-shadow:
      0 1px 0 rgba(255,255,255,0.10) inset,
      0 5px 0 rgba(0,0,0,0.45),
      0 6px 16px rgba(0,0,0,0.5);
  }

  .title-tile-row {
    gap: 5px;
  }

  .logo-stack {
    margin-bottom: 16px;
  }

  .menu-tagline {
    margin-bottom: 20px;
    font-size: 11px;
  }

  .play-cta-btn {
    height: 60px;
    font-size: 1.15rem;
    border-radius: 18px;
    max-width: 290px;
    margin-bottom: 18px;
  }

  .menu-buttons {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 7px;
    max-width: 290px;
  }

  .menu-btn {
    padding: 12px 6px 10px;
    font-size: 9px;
    border-radius: 14px;
    gap: 5px;
  }

  .menu-btn .icon {
    width: 32px;
    height: 32px;
    font-size: 14px;
    border-radius: 10px;
  }

  /* Mode cards full-width, more compact */
  .mode-card {
    padding: 14px 16px;
    gap: 13px;
  }

  .mode-icon {
    width: 38px;
    height: 38px;
    font-size: 16px;
    border-radius: 10px;
  }

  .mode-info h3 {
    font-size: 13px;
  }

  .mode-info p {
    font-size: 11px;
  }

  /* Game screen */
  .game-container {
    padding: 10px 8px 8px;
    gap: 8px;
  }

  .score-item .value {
    font-size: 26px;
  }

  .tile-display {
    width: 46px;
    height: 46px;
    font-size: 1.2rem;
  }

  /* Game over */
  #game-over-overlay #final-score {
    font-size: 52px;
  }

  /* Difficulty buttons stack properly on small phones */
  .mode-difficulty-options--4 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 360px) {
  .title-tile {
    width: 44px;
    height: 44px;
    font-size: 1.45rem;
  }

  .title-tile-row { gap: 4px; }

  .play-cta-btn {
    max-width: 260px;
    height: 56px;
    font-size: 1.05rem;
  }

  .menu-buttons {
    max-width: 260px;
    gap: 6px;
  }

  .mode-difficulty-options--4 {
    grid-template-columns: 1fr;
  }
}

/* ═══════════════════════════════════════════════════════
   MEDIUM — breathing room on tablets / larger phones
═══════════════════════════════════════════════════════ */
@media (min-width: 500px) {
  .title-tile {
    width: 68px;
    height: 68px;
    font-size: 2.2rem;
  }

  .menu-btn {
    padding: 16px 10px 14px;
  }

  .menu-buttons {
    max-width: 360px;
    gap: 10px;
  }

  .mode-card {
    padding: 20px 22px;
  }

  .play-cta-btn {
    height: 72px;
    font-size: 1.35rem;
    max-width: 360px;
  }
}

/* ═══════════════════════════════════════════════════════
   DESKTOP (900px+) — break out of the 500px tube
═══════════════════════════════════════════════════════ */
@media (min-width: 900px) {
  /* Expand the root container to full width */
  #app-root {
    max-width: 100%;
  }

  /* Non-game screens: stay narrow and centered */
  #screen-main-menu,
  #screen-play-modes,
  #screen-story-mode,
  #screen-credits {
    max-width: 560px;
    margin: 0 auto;
  }

  #screen-settings,
  #screen-achievements,
  #screen-dictionary,
  #screen-store,
  #screen-coin-shop,
  #screen-stats,
  #screen-daily-challenge {
    max-width: 680px;
    margin: 0 auto;
  }

  /* Content panels inside screens stay readable */
  .screen-content {
    max-width: 600px;
    align-self: center;
    width: 100%;
  }

  .play-hub-content,
  .achv-hub-content {
    max-width: 560px;
    align-self: center;
  }

  /* Game screen: full width, 2-column layout */
  #screen-game {
    max-width: 100%;
  }

  #screen-game .game-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 40px;
    gap: 32px;
    align-items: flex-start;
  }

  /* Wider word list sidebar on desktop */
  #screen-game #unified-word-list-container {
    width: 280px !important;
    flex: 0 0 280px !important;
    border-radius: var(--d-r);
  }

  /* Score board wider on desktop */
  .game-left-col .score-board {
    min-width: 260px;
  }

  .game-left-col .score-item .value {
    font-size: 36px;
  }

  /* Game header max-width on desktop */
  #screen-game .screen-header {
    max-width: 100%;
  }

  /* Difficulty picker card on desktop */
  .mode-difficulty-card {
    max-width: 500px;
  }

  /* Bigger title tiles on desktop */
  .title-tile {
    width: 72px;
    height: 72px;
    font-size: 2.35rem;
    border-radius: 18px;
  }

  .title-tile-row { gap: 8px; }
  .logo-stack { margin-bottom: 24px; }

  .play-cta-btn {
    height: 76px;
    font-size: 1.4rem;
    max-width: 400px;
  }

  .menu-buttons {
    max-width: 400px;
    gap: 12px;
  }

  .menu-btn {
    padding: 18px 12px 16px;
    border-radius: 18px;
  }

  .menu-btn .icon {
    width: 40px;
    height: 40px;
    font-size: 17px;
  }
}

/* ═══════════════════════════════════════════════════════
   SAFE AREA — iPhone notch / Dynamic Island / home bar
═══════════════════════════════════════════════════════ */
@supports (padding-top: env(safe-area-inset-top)) {
  .screen-header {
    padding-top: max(0px, env(safe-area-inset-top));
    height: calc(56px + env(safe-area-inset-top));
  }

  /* Push game content above the home bar */
  #screen-game .game-container {
    padding-bottom: max(12px, env(safe-area-inset-bottom));
  }

  /* Bottom padding on scrollable menu screens */
  .menu-content,
  .screen-content,
  .credits-body {
    padding-bottom: max(32px, calc(20px + env(safe-area-inset-bottom)));
  }
}

/* ═══════════════════════════════════════════════════════
   ANIMATIONS
═══════════════════════════════════════════════════════ */
@keyframes lc-overlay-in {
  from { opacity: 0; transform: translateY(-10px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0)     scale(1); }
}

@keyframes lc-slide-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Screen transitions */
.screen:not(.hidden) {
  animation: lc-screen-in 0.2s ease both;
}

@keyframes lc-screen-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ═══════════════════════════════════════════════════════
   CREDITS SCREEN
═══════════════════════════════════════════════════════ */
.credits-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 24px 48px;
  overflow-y: auto;
  gap: 0;
}

.credits-logo-mark {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: linear-gradient(145deg,
    rgba(34,197,94,0.20) 0%,
    rgba(34,197,94,0.06) 100%);
  border: 1px solid rgba(34,197,94,0.45);
  box-shadow: 0 0 32px rgba(34,197,94,0.18), 0 4px 20px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--d-green);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}

.credits-game-name {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--d-text);
  text-transform: uppercase;
}

.credits-version {
  font-size: 12px;
  color: var(--d-text3);
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-top: 4px;
  margin-bottom: 36px;
}

.credits-section {
  text-align: center;
  margin-bottom: 28px;
}

.credits-role {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.22em;
  color: var(--d-text3);
  text-transform: uppercase;
  margin-bottom: 5px;
}

.credits-name {
  font-size: 17px;
  font-weight: 800;
  color: var(--d-text);
  letter-spacing: 0.02em;
}

.credits-section:first-of-type .credits-name {
  font-size: 22px;
  color: var(--d-green);
}

.credits-handle {
  margin-top: 4px;
}

.credits-handle a {
  font-size: 12px;
  color: var(--d-text3);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-bottom: 1px solid rgba(241,245,249,0.15);
  padding-bottom: 1px;
  transition: color 0.15s, border-color 0.15s;
}

.credits-handle a:hover {
  color: var(--d-green);
  border-color: rgba(34,197,94,0.4);
}

.credits-note {
  font-size: 11px;
  color: var(--d-text3);
  margin-top: 3px;
  font-weight: 500;
}

.credits-divider {
  width: 48px;
  height: 1px;
  background: var(--d-border2);
  margin: 4px auto 32px;
  border-radius: 1px;
}

.credits-footer {
  margin-top: 12px;
  text-align: center;
  border-top: 1px solid var(--d-border);
  padding-top: 24px;
  width: 100%;
}

.credits-copyright {
  font-size: 12px;
  font-weight: 700;
  color: var(--d-text2);
  letter-spacing: 0.05em;
}

.credits-rights {
  font-size: 11px;
  color: var(--d-text3);
  margin-top: 3px;
}

/* Credits footer link on main menu */
.credits-footer-link {
  background: none;
  border: none;
  color: var(--d-text3);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  padding: 8px 12px;
  margin-top: 12px;
  border-radius: 20px;
  transition: color 0.15s, background 0.15s;
  font-family: inherit;
}

.credits-footer-link:hover {
  color: var(--d-text2);
  background: var(--d-surface);
}

/* Settings about block */
.about-block {
  flex-direction: column !important;
  align-items: flex-start !important;
  gap: 6px !important;
  padding: 16px !important;
}

.about-game-name {
  font-size: 20px;
  font-weight: 900;
  color: var(--d-green);
  letter-spacing: 0.04em;
}

.about-meta {
  font-size: 12px;
  color: var(--d-text3);
  font-weight: 600;
}

.about-credits-btn {
  background: var(--d-surface2);
  border: 1px solid var(--d-border2);
  border-radius: 20px;
  color: var(--d-text2);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  cursor: pointer;
  margin-top: 6px;
  transition: all 0.15s;
  font-family: inherit;
}

.about-credits-btn:hover {
  background: var(--d-surface3);
  color: var(--d-text);
}

/* Cohesive visual pass */
:root {
  --lc-ink: #0f1115;
  --lc-panel: #171a20;
  --lc-panel-2: #1d2229;
  --lc-panel-3: #242a32;
  --lc-line: rgba(255,255,255,0.1);
  --lc-line-strong: rgba(255,255,255,0.18);
  --lc-text: #f4f1e8;
  --lc-muted: rgba(244,241,232,0.62);
  --lc-dim: rgba(244,241,232,0.38);
  --lc-mint: #43d17f;
  --lc-mint-deep: #1b8f50;
  --lc-amber: #f3c55b;
  --lc-coral: #ef6b5a;
  --lc-sky: #70b8ff;
  --lc-radius-tight: 8px;
  --lc-shadow-panel: 0 14px 34px rgba(0,0,0,0.36);
}

html,
body {
  background:
    linear-gradient(180deg, #15171c 0%, var(--lc-ink) 54%, #0b0d10 100%);
  color: var(--lc-text);
}

#app-root {
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.72), transparent 78%);
}

.screen,
#screen-main-menu,
#screen-play-modes,
#screen-game {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.025), transparent 42%),
    var(--lc-ink);
  color: var(--lc-text);
}

.screen-header {
  height: 54px;
  background: rgba(15,17,21,0.94);
  border-bottom: 1px solid var(--lc-line);
  box-shadow: 0 8px 22px rgba(0,0,0,0.22);
}

.screen-header h1,
.screen-header h2,
.screen-header .game-title {
  letter-spacing: 0;
}

.highlight,
.screen-header .highlight {
  color: var(--lc-mint);
}

.icon-btn,
.header-coin-display,
.menu-btn,
.mode-card,
.play-cta-btn,
.score-board,
.tile-display,
.make-word-panel,
.unified-list-container,
.settings-section,
.theme-item,
.primary-btn,
.secondary-btn,
.world-card,
.achievement-card,
.stat-card,
.dictionary-search-input,
.dictionary-sort-select {
  border-radius: var(--lc-radius-tight) !important;
}

.icon-btn,
.header-coin-display {
  background: var(--lc-panel);
  border: 1px solid var(--lc-line);
  color: var(--lc-muted);
  box-shadow: none;
}

.header-coin-display {
  color: var(--lc-amber);
}

.logo-stack {
  gap: 6px;
  margin-bottom: 16px;
}

.title-tile-row {
  gap: 6px;
}

.title-tile {
  width: 60px;
  height: 60px;
  border-radius: var(--lc-radius-tight);
  background: linear-gradient(180deg, #29313b, #171b21);
  border: 1px solid var(--lc-line-strong);
  border-bottom-color: rgba(0,0,0,0.55);
  color: var(--lc-text);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.12) inset,
    0 5px 0 rgba(0,0,0,0.42),
    0 14px 26px rgba(0,0,0,0.34);
  letter-spacing: 0;
}

.title-tile.core {
  background: linear-gradient(180deg, #244833, #13271c);
  border-color: rgba(67,209,127,0.48);
  color: #baf7ce;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.12) inset,
    0 5px 0 rgba(10,62,34,0.9),
    0 14px 28px rgba(67,209,127,0.16);
  text-shadow: none;
}

.title-tile:hover,
.title-tile.core:hover {
  transform: translateY(-2px);
}

.menu-tagline,
.credits-footer-link,
.screen-header h2,
.score-item .label,
.panel-label,
.unified-list-header,
.quick-keys,
.mode-card h3,
.mode-card p,
.play-cta-btn {
  letter-spacing: 0;
}

.menu-tagline {
  color: var(--lc-muted);
  margin-bottom: 22px;
}

.play-cta-btn {
  background: var(--lc-mint);
  border: 1px solid rgba(255,255,255,0.12);
  border-bottom: 4px solid var(--lc-mint-deep);
  color: #06100b;
  box-shadow: 0 12px 28px rgba(67,209,127,0.24);
}

.play-cta-btn:hover {
  box-shadow: 0 16px 34px rgba(67,209,127,0.28);
}

.menu-buttons {
  gap: 8px;
}

.menu-btn {
  background: var(--lc-panel);
  border: 1px solid var(--lc-line);
  color: var(--lc-text);
  min-height: 48px;
  box-shadow: none;
}

.menu-btn .icon {
  color: var(--lc-sky);
}

.menu-btn:hover,
.mode-card:hover,
.icon-btn:hover {
  background: var(--lc-panel-2);
  border-color: var(--lc-line-strong);
  color: var(--lc-text);
}

.mode-cards-container {
  gap: 8px;
}

.mode-card {
  background: var(--lc-panel);
  border: 1px solid var(--lc-line);
  box-shadow: none;
}

.mode-card.featured-mode {
  background: linear-gradient(180deg, rgba(67,209,127,0.11), var(--lc-panel));
  border-color: rgba(67,209,127,0.34);
}

.mode-card.rogue-card {
  background: linear-gradient(180deg, rgba(239,107,90,0.11), var(--lc-panel));
  border-color: rgba(239,107,90,0.34);
}

.mode-icon {
  border-radius: var(--lc-radius-tight);
  background: var(--lc-panel-2);
  border: 1px solid var(--lc-line);
  color: var(--lc-mint);
}

.mode-info h3 {
  color: var(--lc-text);
}

.mode-info p {
  color: var(--lc-muted);
}

#screen-game .game-container {
  background: transparent;
}

.game-left-col,
#screen-game #unified-word-list-container {
  background: transparent;
}

.score-board,
.make-word-panel,
.unified-list-container {
  background: rgba(23,26,32,0.92);
  border: 1px solid var(--lc-line);
  box-shadow: var(--lc-shadow-panel);
}

.score-item {
  padding: 9px 14px;
}

.score-item + .score-item {
  border-left-color: var(--lc-line);
}

.score-item .label,
.panel-label,
.unified-list-header {
  color: var(--lc-dim);
}

.score-item .value {
  color: var(--lc-text);
}

.quick-keys {
  color: var(--lc-dim);
  gap: 8px;
}

.quick-keys kbd {
  background: var(--lc-panel-2);
  border-color: var(--lc-line);
  border-bottom-color: rgba(0,0,0,0.5);
  color: var(--lc-muted);
}

.game-area {
  gap: 12px;
  margin-top: 14px;
}

.board-wrapper {
  background: #090b0e;
  border: 1px solid var(--lc-line-strong);
  border-radius: var(--lc-radius-tight);
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.75),
    0 18px 38px rgba(0,0,0,0.48),
    0 0 0 6px rgba(255,255,255,0.025);
}

.tile-display {
  background: var(--lc-panel);
  border: 1px solid var(--lc-line);
}

.tile-display:not(.empty):not([style*='display:none']) {
  border-color: var(--lc-line-strong);
  box-shadow: 0 10px 22px rgba(0,0,0,0.28);
}

.hint-bar {
  background: rgba(15,17,21,0.92);
  border-top: 1px solid var(--lc-line);
  min-height: 34px;
}

.unified-hint-chip {
  background: var(--lc-panel-2);
  border-color: var(--lc-line);
  border-radius: var(--lc-radius-tight);
}

.unified-hint-cell {
  background: var(--lc-panel-3);
  border-color: var(--lc-line);
  color: var(--lc-muted);
}

.unified-hint-cell--letter {
  background: rgba(243,197,91,0.18);
  border-color: rgba(243,197,91,0.48);
  color: var(--lc-amber);
  text-shadow: none;
}

.unified-list-header {
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--lc-line);
}

.unified-list {
  background: transparent;
}

.unified-item {
  background: var(--lc-panel-2);
  border: 1px solid var(--lc-line);
  border-radius: var(--lc-radius-tight);
}

.unified-item.status-pending {
  background: rgba(243,197,91,0.12);
  border-color: rgba(243,197,91,0.34);
}

.unified-item.status-confirmed {
  background: rgba(67,209,127,0.12);
  border-color: rgba(67,209,127,0.34);
}

.unified-item.status-suggestion {
  background: rgba(112,184,255,0.08);
  border-color: rgba(112,184,255,0.22);
}

.overlay {
  background: rgba(9,11,14,0.88);
  backdrop-filter: blur(10px);
}

.overlay h2 {
  letter-spacing: 0;
}

.primary-btn,
.secondary-btn {
  border: 1px solid var(--lc-line);
  box-shadow: none;
}

.primary-btn {
  background: var(--lc-mint);
  color: #06100b;
}

.secondary-btn {
  background: var(--lc-panel-2);
  color: var(--lc-text);
}

@media (max-width: 480px) {
  .title-tile {
    width: 49px;
    height: 49px;
    font-size: 1.58rem;
  }

  .play-cta-btn {
    height: 58px;
  }

  .mode-card {
    padding: 13px 14px;
  }

  #screen-game .screen-header {
    height: 40px;
  }

  #screen-game .game-container {
    padding: 8px;
    gap: 7px;
  }

  #screen-game .game-area {
    margin-top: 10px;
  }

  .quick-keys {
    display: none;
  }
}

@media (min-width: 900px) {
  #screen-game .game-container {
    gap: 28px;
  }

  #screen-game .game-area {
    margin-top: 18px;
  }

  #screen-game #unified-word-list-container {
    margin-top: 100px;
  }
}