/* Word56 — mobile-first dark theme */

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

:root {
  --bg:         #1a1a2e;
  --bg2:        #16213e;
  --bg3:        #0f3460;
  --consonant:  #6c63ff;
  --consonant2: #8a84ff;
  --vowel:      #ffaa00;
  --vowel-dim:  rgba(255, 170, 0, 0.30);
  --hit:        #00e5a0;
  --miss:       #444466;
  --text:       #e0e0f0;
  --text-dim:   #6666aa;
  --tile-blank: #22224a;
  --tile-border: #44447a;
  --danger:     #ff4466;
  --radius:     8px;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 18px;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  overflow: hidden;
}

/* ── Screens ── */
.screen {
  display: none;
  position: fixed;
  inset: 0;
  overflow-y: auto;
  overflow-x: hidden;
}
.screen.active {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* Center all screens on desktop */
@media (min-width: 600px) {
  .screen {
    left: 50%;
    transform: translateX(-50%);
    max-width: 520px;
    right: auto;
  }
}

/* ── Start Screen ── */
#start-screen {
  gap: 28px;
  padding: 32px 20px;
  max-width: 520px;
  margin: 0 auto;
  width: 100%;
}

.logo {
  font-size: clamp(2.8rem, 10vw, 4rem);
  font-weight: 900;
  letter-spacing: -2px;
  background: linear-gradient(135deg, var(--consonant2), var(--vowel));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tagline {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  text-align: center;
  max-width: none;
  line-height: 1.7;
  letter-spacing: 0.01em;
}

.rules-table {
  border-collapse: collapse;
  font-size: 0.9rem;
  width: 100%;
  max-width: 340px;
}
.rules-table th {
  color: var(--text-dim);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  text-align: center;
  border-bottom: 1px solid var(--tile-border);
}
.rules-table td {
  padding: 6px 10px;
  text-align: center;
  color: var(--text);
}
.rules-table td:first-child {
  text-align: left;
  color: var(--text-dim);
  font-weight: 600;
}

.difficulty-label {
  font-size: 0.85rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.difficulty-buttons {
  display: flex;
  gap: 10px;
}

.diff-btn {
  padding: 10px 20px;
  border-radius: var(--radius);
  border: 2px solid var(--tile-border);
  background: var(--bg2);
  color: var(--text-dim);
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font);
}
.diff-btn:hover {
  border-color: var(--consonant);
  color: var(--text);
}
.diff-btn.selected {
  border-color: var(--consonant);
  background: var(--bg3);
  color: var(--text);
  font-weight: 700;
}

.play-btn {
  padding: 16px 48px;
  border-radius: 50px;
  border: none;
  background: linear-gradient(135deg, var(--consonant), var(--consonant2));
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.1s;
  font-family: var(--font);
  box-shadow: 0 4px 20px rgba(108, 99, 255, 0.4);
}
.play-btn:active {
  transform: scale(0.97);
  box-shadow: 0 2px 10px rgba(108, 99, 255, 0.3);
}

.rules-summary {
  font-size: 0.82rem;
  color: var(--text-dim);
  text-align: center;
  line-height: 1.8;
  max-width: 320px;
}
.rules-summary strong {
  color: var(--text);
}

/* ── Game Screen ── */
#game-screen {
  justify-content: flex-start;
  padding: 0;
}

#game-screen.active {
  display: grid;
  grid-template-rows: auto auto auto 1fr;
}

/* Resource Bar */
.resource-bar {
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 10px 12px 8px;
  background: var(--bg2);
  border-bottom: 1px solid var(--tile-border);
  gap: 8px;
}

.resource {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  flex: 1;
}

.resource-value {
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1;
}
.resource-value.timer { color: var(--hit); }
.resource-value.consonants { color: var(--consonant2); }
.resource-value.vowels { color: var(--vowel); }
.resource-value.guesses { color: var(--text); }

.resource-value.danger { color: var(--danger) !important; }

.resource-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
}

/* Tile Area */
.tiles-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 18px 12px 10px;
  gap: 14px;
}

.word-row {
  display: flex;
  gap: 6px;
  align-items: center;
}

.tile {
  width: clamp(38px, 10vw, 52px);
  height: clamp(44px, 12vw, 58px);
  border-radius: var(--radius);
  border: 2px solid var(--tile-border);
  background: var(--tile-blank);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(1.1rem, 3.5vw, 1.5rem);
  font-weight: 800;
  text-transform: uppercase;
  color: #fff;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
  position: relative;
}
.tile.revealed-consonant {
  background: var(--consonant);
  border-color: var(--consonant2);
}
.tile.revealed-vowel {
  background: var(--vowel);
  border-color: #ffd060;
  color: #1a1a2e;
}
.tile.pop {
  animation: tilePop 0.25s ease-out;
}

@keyframes tilePop {
  0%  { transform: scale(1); }
  50% { transform: scale(1.18); }
  100%{ transform: scale(1); }
}

/* Guess area */
.guess-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 6px 12px;
  gap: 8px;
}

.guess-toggle {
  font-size: 0.8rem;
  color: var(--consonant2);
  background: none;
  border: 1px solid var(--consonant);
  border-radius: 20px;
  padding: 4px 14px;
  cursor: pointer;
  font-family: var(--font);
  transition: background 0.15s;
}
.guess-toggle:hover {
  background: rgba(108, 99, 255, 0.15);
}

.guess-inputs {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 800;
  background: rgba(10, 10, 20, 0.82);
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.guess-inputs.open {
  display: flex;
  pointer-events: auto;
}

.guess-panel {
  background: var(--bg2);
  border: 1px solid var(--tile-border);
  border-radius: 16px;
  padding: 24px 24px 20px;
  width: 90%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  pointer-events: auto;
}

.guess-close {
  position: absolute;
  top: 12px;
  right: 14px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 2px 6px;
  line-height: 1;
}
.guess-close:hover { color: var(--text); }

.guess-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.guess-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  white-space: nowrap;
  width: 44px;
  text-align: right;
}

.guess-input {
  flex: 1;
  padding: 8px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--tile-border);
  background: var(--bg2);
  color: var(--text);
  font-size: 1rem;
  text-align: center;
  font-family: var(--font);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 700;
  outline: none;
}
.guess-input:focus {
  border-color: var(--consonant);
}
.guess-input.solved {
  border-color: var(--hit);
  color: var(--hit);
}

.tile.revealed-solved {
  background: #1a4a38;
  border-color: var(--hit);
  color: var(--hit);
}

.guess-submit {
  width: 100%;
  max-width: 340px;
  padding: 10px;
  border-radius: var(--radius);
  border: none;
  background: var(--bg3);
  color: var(--text);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font);
  transition: background 0.15s;
}
.guess-submit:hover {
  background: var(--consonant);
}
.guess-submit:active {
  transform: scale(0.97);
}

.guess-msg {
  font-size: 0.8rem;
  color: var(--danger);
  min-height: 1em;
  text-align: center;
}

/* Keyboard */
.resource-bar,
.tiles-area,
.guess-area,
.keyboard {
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

.keyboard {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 8px 8px 12px;
  align-self: end;
}

.kb-row {
  display: flex;
  justify-content: center;
  gap: 5px;
}

.kb-key {
  width: clamp(28px, 8.5vw, 42px);
  height: clamp(40px, 11vw, 52px);
  border-radius: 6px;
  border: none;
  font-family: var(--font);
  font-size: clamp(0.75rem, 2.5vw, 0.95rem);
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, opacity 0.2s, transform 0.08s;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Consonant keys */
.kb-key.consonant {
  background: var(--bg3);
  color: var(--consonant2);
  border: 1px solid var(--consonant);
}
.kb-key.consonant:hover:not(:disabled):not(.used) {
  background: var(--consonant);
  color: #fff;
}
.kb-key.consonant:active:not(:disabled) {
  transform: scale(0.93);
}

/* Vowel keys */
.kb-key.vowel {
  background: rgba(255, 170, 0, 0.12);
  color: var(--vowel);
  border: 1px solid var(--vowel);
  transition: background 0.15s, color 0.15s, opacity 0.35s, transform 0.08s, border-color 0.35s;
}
.kb-key.vowel:hover:not(:disabled):not(.used):not(.locked) {
  background: var(--vowel);
  color: #1a1a2e;
}
.kb-key.vowel:active:not(:disabled) {
  transform: scale(0.93);
}

/* Locked vowel */
.kb-key.vowel.locked {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

/* Used / hit / miss */
.kb-key.used-miss {
  background: var(--miss);
  color: #666688;
  border-color: #333355;
  cursor: default;
  pointer-events: none;
}
.kb-key.used-hit {
  background: var(--hit);
  color: #001a10;
  border-color: var(--hit);
  cursor: default;
  pointer-events: none;
}

.kb-key:disabled {
  pointer-events: none;
}

/* ── End Screen ── */
#end-screen {
  gap: 20px;
  padding: 32px 20px;
}

.end-result {
  font-size: clamp(2rem, 8vw, 3rem);
  font-weight: 900;
  text-align: center;
}
.end-result.win { color: var(--hit); }
.end-result.lose { color: var(--danger); }

.end-words {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.end-word-row {
  display: flex;
  gap: 5px;
}

.end-tile {
  width: clamp(34px, 9vw, 46px);
  height: clamp(40px, 10vw, 52px);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(1rem, 3vw, 1.3rem);
  font-weight: 800;
  text-transform: uppercase;
}
.end-tile.consonant {
  background: var(--consonant);
  color: #fff;
}
.end-tile.vowel {
  background: var(--vowel);
  color: #1a1a2e;
}

.end-stats {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  max-width: 300px;
}
.stat-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--bg2);
  border-radius: var(--radius);
  font-size: 0.9rem;
}
.stat-label { color: var(--text-dim); }
.stat-value { color: var(--text); font-weight: 700; }

.play-again-btn {
  padding: 14px 40px;
  border-radius: 50px;
  border: none;
  background: linear-gradient(135deg, var(--consonant), var(--consonant2));
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font);
  box-shadow: 0 4px 20px rgba(108, 99, 255, 0.4);
  transition: transform 0.1s;
}
.play-again-btn:active { transform: scale(0.97); }

.home-btn {
  padding: 14px 40px;
  border-radius: 50px;
  border: none;
  background: linear-gradient(135deg, var(--consonant), var(--consonant2));
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font);
  box-shadow: 0 4px 20px rgba(108, 99, 255, 0.4);
  transition: transform 0.1s;
}
.home-btn:active { transform: scale(0.97); }

/* Shake animation for wrong guess */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-8px); }
  40%       { transform: translateX(8px); }
  60%       { transform: translateX(-6px); }
  80%       { transform: translateX(4px); }
}
.shake { animation: shake 0.35s ease; }

/* Toast notification */
.toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg3);
  color: var(--text);
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
  z-index: 100;
  white-space: nowrap;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Tile flip animations ── */
@keyframes flip-out { from { transform: scaleX(1); } to { transform: scaleX(0); } }
@keyframes flip-in  { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.tile.flipping-out { animation: flip-out 0.13s ease-in forwards; }
.tile.flipping-in  { animation: flip-in  0.13s ease-out forwards; }

/* ── Key tap feedback ── */
@keyframes key-tap {
  0%   { transform: scale(1); }
  35%  { transform: scale(0.86); }
  100% { transform: scale(1); }
}
.kb-key.tapping { animation: key-tap 0.15s ease-out; }

/* ── Vowel unlock glow ── */
@keyframes vowel-unlock {
  0%   { transform: scale(1);    box-shadow: none; }
  40%  { transform: scale(1.18); box-shadow: 0 0 14px var(--vowel); }
  100% { transform: scale(1);    box-shadow: none; }
}
.kb-key.unlocking { animation: vowel-unlock 0.45s ease-out; }

/* ── Win tile bounce wave ── */
@keyframes tile-win-bounce {
  0%   { transform: translateY(0); }
  30%  { transform: translateY(-14px); }
  60%  { transform: translateY(-4px); }
  80%  { transform: translateY(-8px); }
  100% { transform: translateY(0); }
}
.tile.win-bounce { animation: tile-win-bounce 0.5s ease-out; }

/* ── Lose — board shake and tile dead state ── */
@keyframes board-shake {
  0%,100% { transform: translateX(0); }
  15%     { transform: translateX(-12px); }
  30%     { transform: translateX(12px); }
  45%     { transform: translateX(-8px); }
  60%     { transform: translateX(8px); }
  75%     { transform: translateX(-4px); }
  90%     { transform: translateX(4px); }
}
.tiles-area.board-shake { animation: board-shake 0.5s ease-out; }
.tile.tile-dead { opacity: 0.35; filter: grayscale(1); transition: opacity 0.4s, filter 0.4s; }

/* ── Danger vignette overlay ── */
.danger-vignette {
  position: fixed;
  inset: 0;
  box-shadow: inset 0 0 80px 30px rgba(255, 68, 102, 0.3);
  pointer-events: none;
  z-index: 50;
  opacity: 0;
  transition: opacity 0.6s;
}
.danger-vignette.active {
  opacity: 1;
  animation: vignette-pulse 1.2s ease-in-out infinite;
}
@keyframes vignette-pulse {
  0%,100% { opacity: 0.6; }
  50%      { opacity: 1; }
}

/* ── Timer danger pulse ── */
@keyframes timer-pulse {
  0%,100% { transform: scale(1); }
  50%      { transform: scale(1.14); }
}
.resource-value.timer.pulsing { animation: timer-pulse 1s ease-in-out infinite; }

/* ── Sound toggle button ── */
.sfx-btn {
  background: none;
  border: 1px solid var(--tile-border);
  color: var(--text-dim);
  border-radius: 50%;
  width: 30px;
  height: 30px;
  font-size: 0.9rem;
  cursor: pointer;
  font-family: var(--font);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: all 0.15s;
  align-self: center;
}
.sfx-btn.on  { color: var(--hit); border-color: var(--hit); }
.sfx-btn.off { opacity: 0.35; }

/* ── prefers-reduced-motion ── */
@media (prefers-reduced-motion: reduce) {
  .tile.flipping-out, .tile.flipping-in,
  .kb-key.tapping, .kb-key.unlocking,
  .tile.win-bounce, .tiles-area.board-shake,
  .danger-vignette.active, .resource-value.timer.pulsing {
    animation: none !important;
    transform: none !important;
  }
}

/* ── Result modal (bottom sheet) ── */
.result-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(10, 10, 20, 0.55) 30%,
    rgba(10, 10, 20, 0.92) 55%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.result-modal-overlay[hidden] { display: none; }

.result-modal-sheet {
  background: var(--bg2);
  border-top: 1px solid var(--tile-border);
  border-radius: 20px 20px 0 0;
  padding: 16px 24px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.result-modal-handle {
  width: 40px;
  height: 4px;
  border-radius: 2px;
  background: var(--tile-border);
  margin-bottom: 4px;
}

.modal-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 100%;
}
.modal-buttons .play-again-btn,
.modal-buttons .home-btn {
  width: 100%;
  max-width: 280px;
}

/* ── Custom difficulty row & spinners ── */
.custom-table-row td { border-top: 1px solid var(--tile-border); }

.spinner-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.spin-btn {
  background: var(--bg3);
  border: none;
  color: var(--text);
  font-size: 1rem;
  width: 22px;
  height: 22px;
  border-radius: 4px;
  cursor: pointer;
  line-height: 1;
  font-family: var(--font);
  display: flex;
  align-items: center;
  justify-content: center;
}
.spin-btn:disabled { opacity: 0.3; cursor: default; }
#spin-time-val, #spin-cons-val, #spin-vowels-val, #spin-guesses-val {
  min-width: 32px;
  text-align: center;
  font-size: 0.85rem;
}