/*
 * LetterCore — Comprehensive Visual Polish
 * Loaded last to override style.css, unified-list.css, etc.
 * Design language: dark glass, rounded, green accent.
 */

/* ─────────────────────────────────────────────────────
   ROOT TOKENS
───────────────────────────────────────────────────── */
:root {
  --lc-green:       #45c98e;
  --lc-green2:      #39a474;
  --lc-yellow:      #e0c060;
  --lc-red:         #eb5555;
  --lc-surface:     rgba(255,255,255,0.04);
  --lc-surface2:    rgba(255,255,255,0.07);
  --lc-border:      rgba(255,255,255,0.10);
  --lc-border2:     rgba(255,255,255,0.16);
  --lc-radius-sm:   10px;
  --lc-radius:      14px;
  --lc-radius-lg:   20px;
  --lc-glow-green:  rgba(69,201,142,0.22);
  --lc-glow-yellow: rgba(224,192,96,0.22);
}

/* ─────────────────────────────────────────────────────
   ICON BUTTONS (back, menu, apps)
───────────────────────────────────────────────────── */
.icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 12px;
  border-radius: 18px;
  border: 1px solid var(--lc-border);
  background: var(--lc-surface);
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.icon-btn:hover {
  background: var(--lc-surface2);
  border-color: var(--lc-border2);
  color: #fff;
}
.icon-btn:active { transform: scale(0.96); }

/* Apps-btn (leaves game) — de-emphasised */
.apps-btn {
  color: rgba(255,255,255,0.4);
  border-color: rgba(255,255,255,0.07);
  font-size: 12px;
}
.apps-btn:hover { color: rgba(255,255,255,0.65); }

/* Back-btn (in-game nav) — normal prominence */
/* Override style.css position:absolute — the button lives inside .header-left which already positions it */
.back-btn {
  position: static;
  transform: none;
  color: rgba(255,255,255,0.75);
}

/* ─────────────────────────────────────────────────────
   SCREEN HEADER TITLES
───────────────────────────────────────────────────── */
.screen-header h2 {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  margin: 0;
  padding-left: 0.22em; /* optical align for tracking */
}

/* ─────────────────────────────────────────────────────
   COIN DISPLAY
───────────────────────────────────────────────────── */
.header-coin-display {
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 800;
  gap: 5px;
  color: var(--lc-yellow);
  letter-spacing: 0.04em;
}
.header-coin-display i { color: var(--lc-yellow); }

/* ─────────────────────────────────────────────────────
   SCORE BOARD
───────────────────────────────────────────────────── */
.score-board {
  display: flex;
  gap: 0;
  width: 100%;
  max-width: 340px;
  background: var(--lc-surface);
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius);
  overflow: hidden;
  margin: 0 auto;
}

.score-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 16px;
  background: transparent;
  border: 0;
}

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

.score-item .label {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
  margin-bottom: 2px;
  padding-left: 0.22em;
}

.score-item .value {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

/* ─────────────────────────────────────────────────────
   BOARD WRAPPER
───────────────────────────────────────────────────── */
.board-wrapper {
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 6px;
  background: #000;
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.8),
    0 8px 32px rgba(0,0,0,0.6),
    0 0 60px rgba(69,201,142,0.05);
  transition: box-shadow 0.3s ease;
}

/* ─────────────────────────────────────────────────────
   SIDE PANELS (Hold / Next)
───────────────────────────────────────────────────── */
.panel-label {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.25em;
  color: rgba(255,255,255,0.38);
  text-transform: uppercase;
  padding-left: 0.25em;
}

.tile-display {
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius-sm);
  background: var(--lc-surface);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.tile-display:not(.empty):not([style*='display:none']) {
  border-color: rgba(255,255,255,0.2);
  box-shadow: 0 4px 16px rgba(0,0,0,0.5), 0 0 16px rgba(69,201,142,0.12);
}

.tile-display.empty {
  border-style: dashed;
  border-color: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.2);
}

.key-hint {
  font-size: 9px;
  font-weight: 700;
  color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 2px 7px;
  border-radius: 6px;
  letter-spacing: 0.08em;
}

/* ─────────────────────────────────────────────────────
   QUICK KEYS BAR
───────────────────────────────────────────────────── */
.quick-keys {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  font-size: 10px;
  color: rgba(255,255,255,0.28);
  font-weight: 600;
  letter-spacing: 0.04em;
}
.quick-keys kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 5px;
  padding: 1px 5px;
  font-size: 9px;
  font-family: inherit;
  font-weight: 800;
  color: rgba(255,255,255,0.5);
  min-width: 18px;
}

/* ─────────────────────────────────────────────────────
   MAKE-WORD PANEL (Hard Mode)
───────────────────────────────────────────────────── */
.make-word-panel {
  width: 100%;
  max-width: 340px;
  background: rgba(235,85,85,0.08);
  border: 1px solid rgba(235,85,85,0.25);
  border-radius: var(--lc-radius);
  padding: 10px 16px;
  text-align: center;
  margin: 0 auto;
}

.make-word-label {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.25em;
  color: rgba(235,85,85,0.7);
  text-transform: uppercase;
  margin-bottom: 4px;
  padding-left: 0.25em;
}

.make-word-target {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: #fff;
  padding-left: 0.18em;
}

.make-word-subtext {
  font-size: 10px;
  color: rgba(255,255,255,0.35);
  margin-top: 2px;
}

/* ─────────────────────────────────────────────────────
   STORY PROGRESS BAR (in-game)
───────────────────────────────────────────────────── */
.story-progress-container {
  width: 100%;
  max-width: 340px;
  background: var(--lc-surface);
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius);
  padding: 10px 14px;
  margin: 0 auto;
}

.story-progress-label {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
  margin-bottom: 6px;
  padding-left: 0.22em;
}

.story-progress-bar {
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
  overflow: hidden;
}

.story-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--lc-green2), var(--lc-green));
  border-radius: 3px;
  transition: width 0.4s ease;
}

.story-progress-text {
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,255,255,0.5);
  text-align: right;
  margin-top: 4px;
}

/* ─────────────────────────────────────────────────────
   UNIFIED WORD LIST
───────────────────────────────────────────────────── */
.unified-list-container {
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
  background: var(--lc-surface);
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius);
  padding: 10px;
  box-sizing: border-box;
  /* Fixed height so the game layout never shifts as words are added */
  height: 180px;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.unified-list-header {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.28em;
  color: rgba(255,255,255,0.28);
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 8px;
  padding-left: 0.28em;
  flex-shrink: 0;
}

.unified-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
  overflow-y: auto;
  flex: 1;
  /* Show newest (top of list) first — content flows from top */
  justify-content: flex-start;
}

.unified-item {
  border-radius: var(--lc-radius-sm);
  border-left: none;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  padding: 9px 12px;
  font-size: 13px;
}

.unified-item.status-pending {
  background: rgba(224,192,96,0.09);
  border-color: rgba(224,192,96,0.28);
}
.unified-item.status-pending .unified-item-word { color: var(--lc-yellow); }
.unified-item.status-pending .unified-item-points { color: var(--lc-yellow); }

.unified-item.status-confirmed {
  background: rgba(69,201,142,0.07);
  border-color: rgba(69,201,142,0.22);
}
.unified-item.status-confirmed .unified-item-word { color: var(--lc-green); }
.unified-item.status-confirmed .unified-item-points { color: var(--lc-green); }

.unified-item.status-suggestion {
  background: rgba(255,255,255,0.02);
  border-color: rgba(255,255,255,0.07);
  opacity: 0.75;
}
.unified-item.status-suggestion .unified-item-word { color: rgba(255,255,255,0.45); letter-spacing: 2px; }
.unified-item.status-suggestion .unified-item-points { color: rgba(255,255,255,0.25); font-size: 10px; }

.unified-item-word {
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.unified-item-points {
  font-size: 11px;
  font-weight: 700;
}

.new-badge {
  background: var(--lc-yellow);
  color: #000;
  font-size: 8px;
  font-weight: 900;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.08em;
}

/* ─────────────────────────────────────────────────────
   OVERLAYS (Game Over / Pause / Story Complete)
───────────────────────────────────────────────────── */
.overlay {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(0,0,0,0.80);
}

.overlay h2 {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 0.12em;
  color: #fff;
  margin-bottom: 8px;
  text-transform: uppercase;
  padding-left: 0.12em;
}

.overlay > p,
.story-complete-card > p {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}

.story-complete-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.story-complete-card h2 {
  color: var(--lc-yellow);
  text-shadow: 0 0 30px rgba(224,192,96,0.5);
}

/* ─────────────────────────────────────────────────────
   PRIMARY & SECONDARY BUTTONS
───────────────────────────────────────────────────── */
.primary-btn {
  background: linear-gradient(160deg, rgba(69,201,142,0.45) 0%, rgba(57,164,116,0.30) 100%);
  border: 1px solid rgba(69,201,142,0.5);
  border-radius: var(--lc-radius);
  color: #fff;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.14em;
  padding: 14px 32px;
  min-width: 160px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 4px 20px rgba(69,201,142,0.2), 0 2px 8px rgba(0,0,0,0.4);
  text-transform: uppercase;
}
.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(69,201,142,0.3), 0 2px 8px rgba(0,0,0,0.4);
}
.primary-btn:active { transform: translateY(1px); }

.secondary-btn {
  background: var(--lc-surface);
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius);
  color: rgba(255,255,255,0.6);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.1em;
  padding: 12px 28px;
  min-width: 160px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  text-transform: uppercase;
}
.secondary-btn:hover {
  background: var(--lc-surface2);
  border-color: var(--lc-border2);
  color: rgba(255,255,255,0.85);
}

/* Danger button */
.danger-btn {
  background: rgba(235,85,85,0.12);
  border: 1px solid rgba(235,85,85,0.35);
  border-radius: var(--lc-radius);
  color: #f08080;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.1em;
  padding: 12px 28px;
  cursor: pointer;
  text-transform: uppercase;
  width: 100%;
  transition: background 0.15s;
}
.danger-btn:hover { background: rgba(235,85,85,0.20); color: #ff9090; }

/* ─────────────────────────────────────────────────────
   PLAY MODES — MODE CARD ICON TINTS (per-mode)
   Base mode-card styles are in menu-enhancements.css
───────────────────────────────────────────────────── */
/* Tutorial — yellow */
.mode-card:nth-child(1) .mode-icon {
  background: rgba(181,159,59,0.12);
  border-color: rgba(181,159,59,0.28);
  color: #d4a840;
}
/* Hard — red */
.mode-card:nth-child(4) .mode-icon {
  background: rgba(235,85,85,0.12);
  border-color: rgba(235,85,85,0.28);
  color: #eb5555;
}
/* NumberCore — blue */
.mode-card:nth-child(5) .mode-icon {
  background: rgba(80,140,220,0.12);
  border-color: rgba(80,140,220,0.28);
  color: #6eaaee;
}

/* Difficulty Picker */
.mode-difficulty-picker {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.82);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.mode-difficulty-card {
  background: rgba(20,22,30,0.95);
  border: 1px solid var(--lc-border2);
  border-radius: 22px;
  padding: 28px 22px;
  width: 88%;
  max-width: 320px;
  text-align: center;
}

.mode-difficulty-card h3 {
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.14em;
  color: #fff;
  margin: 0 0 4px;
  text-transform: uppercase;
}

.mode-difficulty-card p {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  margin: 0 0 20px;
}

.mode-difficulty-options {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.mode-difficulty-btn {
  flex: 1;
  background: var(--lc-surface);
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius-sm);
  color: rgba(255,255,255,0.75);
  padding: 12px 6px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  transition: background 0.15s, border-color 0.15s;
}
.mode-difficulty-btn span {
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
}
.mode-difficulty-btn small {
  font-size: 10px;
  color: rgba(255,255,255,0.38);
}
.mode-difficulty-btn:hover {
  background: rgba(69,201,142,0.10);
  border-color: rgba(69,201,142,0.30);
}
.mode-difficulty-cancel {
  width: 100%;
  margin: 0;
  min-width: unset;
  padding: 10px;
  font-size: 12px;
}

/* ─────────────────────────────────────────────────────
   SCREEN CONTENT AREAS (Dictionary, Settings, Store…)
───────────────────────────────────────────────────── */
.screen-content {
  padding: 16px;
  gap: 12px;
}

/* Settings */
.settings-section {
  background: var(--lc-surface);
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.settings-section h3 {
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.26em;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
  margin: 0;
  padding-left: 0.26em;
}

.setting-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  font-weight: 600;
}

/* Toggle group buttons */
.toggle-btn {
  background: var(--lc-surface);
  border: 1px solid var(--lc-border);
  color: rgba(255,255,255,0.45);
  padding: 5px 14px;
  font-size: 11px;
  font-weight: 800;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.toggle-btn:first-child { border-radius: 8px 0 0 8px; }
.toggle-btn:last-child  { border-radius: 0 8px 8px 0; }
.toggle-btn.active {
  background: rgba(69,201,142,0.18);
  border-color: rgba(69,201,142,0.40);
  color: var(--lc-green);
}

/* Warning text */
.warning-text {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  line-height: 1.5;
}

/* Toggle switch */
.toggle-switch .slider {
  background: rgba(255,255,255,0.12);
  border-radius: 12px;
}
.toggle-switch input:checked + .slider {
  background: var(--lc-green2);
}

/* ─────────────────────────────────────────────────────
   DICTIONARY SCREEN
───────────────────────────────────────────────────── */
.stats-panel {
  display: flex;
  gap: 0;
  background: var(--lc-surface);
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius);
  overflow: hidden;
}

.stat-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 16px;
  gap: 2px;
}
.stat-item + .stat-item { border-left: 1px solid var(--lc-border); }

.stat-item .label {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.30);
  text-transform: uppercase;
  padding-left: 0.2em;
}
.stat-item .value {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.dictionary-search-input {
  background: var(--lc-surface);
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius-sm);
  color: #fff;
  font-size: 13px;
  padding: 10px 14px;
  width: 100%;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}
.dictionary-search-input:focus { border-color: rgba(69,201,142,0.45); }
.dictionary-search-input::placeholder { color: rgba(255,255,255,0.25); }

.dictionary-sort-select {
  background: var(--lc-surface);
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius-sm);
  color: rgba(255,255,255,0.7);
  font-size: 12px;
  padding: 10px 12px;
  font-family: inherit;
  outline: none;
  cursor: pointer;
}

.dictionary-toolbar {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.dictionary-chip {
  background: var(--lc-surface);
  border: 1px solid var(--lc-border);
  border-radius: 20px;
  color: rgba(255,255,255,0.45);
  font-size: 11px;
  font-weight: 700;
  padding: 5px 12px;
  cursor: pointer;
  transition: all 0.15s;
  letter-spacing: 0.06em;
}
.dictionary-chip.active {
  background: rgba(69,201,142,0.14);
  border-color: rgba(69,201,142,0.35);
  color: var(--lc-green);
}

/* ─────────────────────────────────────────────────────
   STORE / THEME LIST
───────────────────────────────────────────────────── */
.theme-item {
  background: var(--lc-surface);
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius);
  padding: 13px 14px;
  transition: background 0.15s, border-color 0.15s;
}
.theme-item:hover {
  background: var(--lc-surface2);
  border-color: var(--lc-border2);
}
.theme-item.active {
  background: rgba(69,201,142,0.08);
  border-color: rgba(69,201,142,0.28);
}

/* ─────────────────────────────────────────────────────
   LEADERBOARD SCREEN
───────────────────────────────────────────────────── */
.leaderboard-entry {
  background: var(--lc-surface);
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius-sm);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.leaderboard-entry.is-player {
  background: rgba(69,201,142,0.07);
  border-color: rgba(69,201,142,0.22);
}

/* ─────────────────────────────────────────────────────
   GAME CONTAINER TIGHTENING
───────────────────────────────────────────────────── */
.game-container {
  padding: 12px 14px;
  gap: 10px;
}

/* ─────────────────────────────────────────────────────
   MOBILE CONTROL BUTTONS
───────────────────────────────────────────────────── */
.control-btn {
  background: var(--lc-surface);
  border: 1px solid var(--lc-border);
  border-radius: 50%;
  color: rgba(255,255,255,0.7);
  transition: background 0.15s, transform 0.1s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}
.control-btn:active {
  background: var(--lc-surface2);
  transform: scale(0.93);
}

/* ─────────────────────────────────────────────────────
   TIMER RING
───────────────────────────────────────────────────── */
.timer-ring {
  background: rgba(0,0,0,0.82);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 50%;
  box-shadow: 0 8px 32px rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
}

.timer-word {
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
}

.timer-seconds {
  font-size: 28px;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}

/* ─────────────────────────────────────────────────────
   STORY MODE — World & Level Cards
───────────────────────────────────────────────────── */
.world-card {
  background: var(--lc-surface);
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius-lg);
  padding: 16px;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s, transform 0.15s;
}
.world-card.unlocked:hover {
  background: var(--lc-surface2);
  border-color: var(--lc-border2);
  transform: translateY(-2px);
}
.world-card.locked {
  opacity: 0.5;
  cursor: default;
}

.world-name {
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
  color: #fff;
  text-transform: uppercase;
}

.world-status.in-progress {
  background: rgba(69,201,142,0.15);
  border: 1px solid rgba(69,201,142,0.35);
  color: var(--lc-green);
  font-size: 9px;
  font-weight: 900;
  padding: 3px 8px;
  border-radius: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.world-status.locked {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.35);
  font-size: 9px;
  font-weight: 900;
  padding: 3px 8px;
  border-radius: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.world-status.completed {
  background: rgba(224,192,96,0.15);
  border: 1px solid rgba(224,192,96,0.35);
  color: var(--lc-yellow);
  font-size: 9px;
  font-weight: 900;
  padding: 3px 8px;
  border-radius: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.progress-bar-container {
  background: rgba(255,255,255,0.07);
  border-radius: 3px;
  height: 6px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--lc-green2), var(--lc-green));
  transition: width 0.4s ease;
}

.progress-text {
  font-size: 10px;
  font-weight: 700;
  color: rgba(255,255,255,0.4);
  text-align: right;
}

.world-start-btn {
  width: 100%;
  background: rgba(69,201,142,0.14);
  border: 1px solid rgba(69,201,142,0.30);
  border-radius: 10px;
  color: var(--lc-green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  padding: 10px;
  cursor: pointer;
  text-transform: uppercase;
  transition: background 0.15s;
  margin-top: 10px;
}
.world-start-btn:hover { background: rgba(69,201,142,0.22); }
.world-start-btn:disabled {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.2);
  cursor: default;
}

/* Level cards */
.level-card {
  background: var(--lc-surface);
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius-sm);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.level-card.unlocked:hover {
  background: var(--lc-surface2);
  border-color: var(--lc-border2);
}
.level-card.locked { opacity: 0.45; cursor: default; }

/* ─────────────────────────────────────────────────────
   COIN SHOP PACKAGES
───────────────────────────────────────────────────── */
.coin-package {
  background: var(--lc-surface);
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius);
  transition: background 0.15s, border-color 0.15s;
}
.coin-package:hover {
  background: var(--lc-surface2);
  border-color: var(--lc-border2);
}
.coin-package.popular { border-color: rgba(69,201,142,0.30); }
.coin-package.best    { border-color: rgba(224,192,96,0.30); }
.coin-package.mega    { border-color: rgba(235,85,85,0.30); }

/* ─────────────────────────────────────────────────────
   HELP MENU (general polish)
───────────────────────────────────────────────────── */
.help-tab-btn {
  background: var(--lc-surface);
  border: 1px solid var(--lc-border);
  color: rgba(255,255,255,0.5);
  border-radius: 8px;
  font-size: 11px;
  font-weight: 800;
  padding: 6px 14px;
  cursor: pointer;
  transition: all 0.15s;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.help-tab-btn.active {
  background: rgba(69,201,142,0.14);
  border-color: rgba(69,201,142,0.35);
  color: var(--lc-green);
}

/* Screen entrance animation is defined in menu-enhancements.css */

/* ─────────────────────────────────────────────────────
   THEME STORE — Tile preview cards
───────────────────────────────────────────────────── */
#screen-store .screen-content {
  padding: 16px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 600px;
  align-self: center;
  width: 100%;
}

.theme-category-header {
  font-size: 10px;
  font-weight: 800;
  color: #555;
  letter-spacing: 0.12em;
  padding: 12px 4px 6px;
}

.theme-category-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 4px;
}

.theme-card2 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 76px;
  cursor: pointer;
}

.theme-tile-preview {
  width: 62px;
  height: 62px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border: 2px solid rgba(255,255,255,0.15);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.theme-card2.is-active .theme-tile-preview {
  border-color: var(--lc-green);
  box-shadow: 0 0 0 2px var(--lc-green), 0 4px 16px rgba(69,201,142,0.3) !important;
}

.theme-card2.is-locked .theme-tile-preview {
  opacity: 0.6;
}

.theme-card2:hover .theme-tile-preview {
  transform: scale(1.08);
}

.theme-tile-letter {
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
}

.theme-tile-score {
  position: absolute;
  bottom: 5px;
  right: 7px;
  font-size: 10px;
  font-weight: 700;
  opacity: 0.7;
}

.theme-card2-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 100%;
}

.theme-card2-name {
  font-size: 10px;
  font-weight: 700;
  color: #aaa;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
  letter-spacing: 0.02em;
}

.theme-card2-btn {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 6px;
  cursor: pointer;
  width: 100%;
  text-align: center;
}

.theme-card2-btn.active-btn {
  background: rgba(69,201,142,0.2);
  color: var(--lc-green);
  border: 1px solid rgba(69,201,142,0.4);
}

.theme-card2-btn.use-btn2 {
  background: rgba(255,255,255,0.08);
  color: #ccc;
  border: 1px solid rgba(255,255,255,0.12);
}

.theme-card2-btn.use-btn2:hover {
  background: rgba(255,255,255,0.14);
  color: #fff;
}

.theme-card2-btn.buy-btn2 {
  background: rgba(224,192,96,0.12);
  color: var(--lc-yellow);
  border: 1px solid rgba(224,192,96,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
}

/* ─────────────────────────────────────────────────────
   ACHIEVEMENTS HALL
───────────────────────────────────────────────────── */
.achv-hub-content {
  display: flex;
  flex-direction: column;
  padding: 16px;
  gap: 14px;
  overflow-y: auto;
  flex: 1;
  width: 100%;
  max-width: 600px;
  align-self: center;
}

.achv-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: var(--lc-surface);
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius);
}

.achv-progress-bar {
  height: 8px;
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
  overflow: hidden;
}

.achv-progress-bar .progress-fill {
  height: 100%;
  background: var(--lc-green);
  border-radius: 4px;
  transition: width 0.6s ease;
}

#achv-stats {
  font-size: 12px;
  color: #aaa;
  text-align: center;
  letter-spacing: 0.05em;
}

.achv-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.achv-tab {
  flex: 1;
  padding: 8px 12px;
  background: var(--lc-surface);
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius-sm);
  color: #888;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.15s ease;
}

.achv-tab.active {
  background: rgba(69,201,142,0.14);
  border-color: rgba(69,201,142,0.4);
  color: var(--lc-green);
}

.achievements-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  flex: 1;
}

.achv-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--lc-surface);
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius-sm);
  transition: background 0.15s ease;
}

.achv-item.unlocked {
  background: rgba(69,201,142,0.06);
  border-color: rgba(69,201,142,0.25);
}

.achv-item.locked {
  opacity: 0.6;
}

.achv-icon-box {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border-radius: 10px;
  font-size: 16px;
  color: #555;
}

.achv-icon-box.unlocked {
  background: rgba(69,201,142,0.15);
  color: var(--lc-green);
}

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

.achv-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-color);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.achv-desc {
  font-size: 11px;
  color: #777;
  margin-top: 2px;
}

.achv-check {
  color: var(--lc-green);
  font-size: 18px;
  flex-shrink: 0;
}

/* Achievement Toast */
.achievement-toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(20, 25, 35, 0.95);
  border: 1px solid rgba(69,201,142,0.5);
  border-radius: 14px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 9999;
  min-width: 260px;
  max-width: 340px;
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), 0 0 20px rgba(69,201,142,0.1);
  animation: toastSlideIn 0.3s ease;
}

.achievement-toast.hidden {
  display: none !important;
}

@keyframes toastSlideIn {
  from { transform: translateX(-50%) translateY(20px); opacity: 0; }
  to   { transform: translateX(-50%) translateY(0);    opacity: 1; }
}

.toast-icon-container {
  width: 36px;
  height: 36px;
  background: rgba(69,201,142,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

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

.toast-content {
  flex: 1;
  min-width: 0;
}

.toast-label {
  font-size: 9px;
  font-weight: 800;
  color: var(--lc-green);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.toast-title {
  font-size: 14px;
  font-weight: 800;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.toast-desc {
  font-size: 11px;
  color: #aaa;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Mobile gameplay layout hardening */
@media (max-width: 899px) {
  #screen-game {
    overflow: hidden;
  }

  #screen-game .game-container {
    overflow: hidden;
    padding: 10px 12px;
    gap: 8px;
  }

  #screen-game .game-area,
  #screen-game #game-canvas {
    touch-action: none;
  }

  #screen-game .score-board {
    max-width: 100%;
    border-radius: 12px;
  }

  #screen-game .score-item {
    padding: 8px 12px;
  }

  #screen-game .score-item .label {
    font-size: 8px;
    letter-spacing: 0.18em;
  }

  #screen-game .score-item .value {
    font-size: 20px;
  }
}