/* ===================================================
   VOWEL QUEST – CASTLE OF LETTERS
   Fantasy Castle Theme  •  Mobile-First
   v2 — 3 Levels, Hint toggle, DLC, TTS, Visuals
   =================================================== */

:root {
    --bg-dark: #0b0b2b;
    --bg-mid: #14143e;
    --bg-card: #1c1c50;
    --purple: #6a0dad;
    --purple-light: #9b59b6;
    --gold: #ffd700;
    --gold-dark: #bfa100;
    --blue: #3498db;
    --green: #2ecc71;
    --red: #e74c3c;
    --orange: #f39c12;
    --white: #f0e6ff;
    --text: #e8dff5;
    --text-dim: #9b8fc2;
    --shadow: rgba(0,0,0,.5);
    --radius: 14px;
    --font-heading: 'Cinzel', serif;
    --font-body: 'Nunito', sans-serif;
    --transition: .3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
    height: 100%; width: 100%;
    overflow: hidden;
    background: var(--bg-dark);
    font-family: var(--font-body);
    color: var(--text);
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
}

/* ---------- Game Container ---------- */
#game-container {
    position: relative;
    width: 100%; height: 100%;
    max-width: 480px;
    margin: 0 auto;
    overflow: hidden;
    background: linear-gradient(180deg, #0a0a25 0%, #0f0f35 30%, #1a0a30 70%, #0d0520 100%);
}

/* ---------- Particle Canvas ---------- */
#particles {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 0;
}

/* ============================
   BACKGROUND CASTLE SCENE
   ============================ */
.bg-castle-scene {
    position: absolute; inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}
.bg-moon {
    position: absolute;
    top: 5%; right: 12%;
    font-size: 2.5rem;
    opacity: .4;
    animation: moonGlow 4s ease-in-out infinite alternate;
    filter: drop-shadow(0 0 20px rgba(255,255,200,.3));
}
@keyframes moonGlow {
    0% { opacity: .3; filter: drop-shadow(0 0 15px rgba(255,255,200,.2)); }
    100% { opacity: .5; filter: drop-shadow(0 0 30px rgba(255,255,200,.4)); }
}
.bg-cloud {
    position: absolute;
    font-size: 2rem;
    opacity: .12;
}
.bg-cloud.c1 { top: 8%; animation: cloudDrift 30s linear infinite; }
.bg-cloud.c2 { top: 15%; animation: cloudDrift 45s 10s linear infinite; }
@keyframes cloudDrift {
    0% { left: -15%; } 100% { left: 110%; }
}
.bg-bats {
    position: absolute;
    top: 12%; left: 20%;
    font-size: 1rem;
    opacity: .15;
    animation: batsFly 12s ease-in-out infinite;
}
.bg-bats span { margin: 0 4px; display: inline-block; }
.bg-bats span:nth-child(2) { animation: batFlap .4s infinite alternate; }
@keyframes batsFly {
    0%,100% { transform: translate(0, 0); }
    25% { transform: translate(80px, -20px); }
    50% { transform: translate(160px, 10px); }
    75% { transform: translate(60px, -10px); }
}
@keyframes batFlap { 0% { transform: scaleY(1); } 100% { transform: scaleY(.7); } }

/* ---------- Screens ---------- */
.screen {
    position: absolute; inset: 0;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .45s ease;
    z-index: 1;
}
.screen.active { opacity: 1; pointer-events: auto; }

/* ============================
   TITLE SCREEN
   ============================ */
.floating-emojis { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.float-emoji {
    position: absolute;
    left: var(--x);
    bottom: -40px;
    font-size: 1.6rem;
    animation: floatUp 6s var(--delay) infinite ease-in;
    opacity: .7;
}
@keyframes floatUp {
    0%   { transform: translateY(0) rotate(0deg); opacity: 0; }
    10%  { opacity: .7; }
    100% { transform: translateY(-110vh) rotate(360deg); opacity: 0; }
}
.title-content {
    text-align: center;
    z-index: 2;
    animation: fadeInUp .8s ease-out;
}
.title-castle-emoji {
    font-size: 5rem;
    filter: drop-shadow(0 0 20px rgba(255,215,0,.5));
    animation: castleBob 3s ease-in-out infinite;
}
@keyframes castleBob {
    0%,100% { transform: translateY(0); }
    50%     { transform: translateY(-10px); }
}
.game-title {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 900;
    color: var(--gold);
    text-shadow: 0 0 20px rgba(255,215,0,.4), 0 2px 4px var(--shadow);
    margin-top: 8px;
}
.game-subtitle {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--purple-light);
    letter-spacing: 3px;
    margin-top: 4px;
}
.title-tagline {
    font-size: .95rem;
    color: var(--text-dim);
    margin: 14px 0 18px;
    font-style: italic;
}
.top-controls {
    position: absolute;
    top: 16px; right: 16px;
    z-index: 10;
    display: flex; gap: 8px;
    align-items: center;
}
.sound-btn {
    background: none; border: none;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: .7;
    transition: opacity var(--transition);
}
.sound-btn:hover { opacity: 1; }
.lang-btn {
    background: rgba(255,255,255,.08);
    border: 1.5px solid rgba(255,215,0,.3);
    color: var(--gold);
    font-size: .85rem;
    font-weight: 700;
    font-family: var(--font-body);
    padding: 4px 10px;
    border-radius: 20px;
    cursor: pointer;
    transition: all .25s;
    touch-action: manipulation;
}
.lang-btn:hover, .lang-btn:active {
    background: rgba(255,215,0,.15);
    border-color: var(--gold);
}

/* BGM Volume Slider */
.bgm-vol-wrap {
    display: flex;
    align-items: center;
    gap: 4px;
}
.bgm-label {
    font-size: .9rem;
    opacity: .7;
}
.bgm-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 60px;
    height: 4px;
    border-radius: 2px;
    background: rgba(255,255,255,.15);
    outline: none;
    cursor: pointer;
}
.bgm-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px; height: 14px;
    border-radius: 50%;
    background: var(--gold);
    border: none;
    cursor: pointer;
}
.bgm-slider::-moz-range-thumb {
    width: 14px; height: 14px;
    border-radius: 50%;
    background: var(--gold);
    border: none;
    cursor: pointer;
}

/* Mode Selector */
.mode-selector {
    display: flex; gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 18px;
}
.btn-mode {
    padding: 8px 14px;
    border-radius: 50px;
    border: 2px solid rgba(255,255,255,.15);
    background: rgba(255,255,255,.05);
    color: var(--text);
    font-family: var(--font-body);
    font-size: .78rem;
    font-weight: 700;
    cursor: pointer;
    transition: all .25s;
    position: relative;
    touch-action: manipulation;
}
.btn-mode.active-mode {
    background: var(--purple);
    border-color: var(--gold);
    color: var(--gold);
    box-shadow: 0 0 15px rgba(106,13,173,.5);
}
.dlc-badge {
    display: inline-block;
    background: var(--orange);
    color: #fff;
    font-size: .6rem;
    padding: 1px 5px;
    border-radius: 8px;
    font-weight: 800;
    vertical-align: middle;
    margin-left: 3px;
}
.mode-badge-display {
    font-size: .8rem;
    color: var(--purple-light);
    margin-bottom: 8px;
    font-weight: 700;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 14px 32px;
    border: none; border-radius: 50px;
    font-family: var(--font-body);
    font-size: 1.05rem; font-weight: 700;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    touch-action: manipulation;
}
.btn:active { transform: scale(.95); }
.btn-primary {
    background: linear-gradient(135deg, var(--gold) 0%, #f0c000 100%);
    color: #1a0a30;
    box-shadow: 0 4px 15px rgba(255,215,0,.35);
}
.btn-primary:hover { box-shadow: 0 6px 20px rgba(255,215,0,.5); }
.btn-secondary {
    background: rgba(255,255,255,.1);
    color: var(--text);
    border: 1px solid rgba(255,255,255,.2);
}
.btn-secondary:hover { background: rgba(255,255,255,.18); }
.btn-icon { background: none; border: none; font-size: 1.4rem; cursor: pointer; }
.pulse-btn { animation: pulse 2s infinite; }
@keyframes pulse {
    0%,100% { box-shadow: 0 4px 15px rgba(255,215,0,.35); }
    50%     { box-shadow: 0 4px 30px rgba(255,215,0,.65); }
}
.hidden { display: none !important; }

/* ============================
   STORY SCREEN
   ============================ */
.story-container {
    display: flex; flex-direction: column;
    align-items: center; gap: 20px;
    width: 100%; max-width: 400px;
    animation: fadeInUp .6s ease-out;
    position: relative;
}
.story-bg-glow {
    position: absolute;
    width: 200px; height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(106,13,173,.25) 0%, transparent 70%);
    top: -40px;
    pointer-events: none;
}
.story-character-frame {
    font-size: 4.5rem;
    animation: castleBob 3s ease-in-out infinite;
    filter: drop-shadow(0 0 15px rgba(106,13,173,.6));
    z-index: 1;
}
.story-bubble {
    background: var(--bg-card);
    border: 2px solid var(--purple);
    border-radius: var(--radius);
    padding: 20px;
    position: relative;
    text-align: center;
    line-height: 1.65;
    font-size: .95rem;
}
.story-bubble::before {
    content: '';
    position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid var(--purple);
}

/* ============================
   MAP SCREEN
   ============================ */
.map-header {
    width: 100%;
    text-align: center;
    margin-bottom: 12px;
}
.map-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--gold);
    margin-bottom: 6px;
}
.overall-progress {
    display: flex; align-items: center; gap: 10px;
    margin-bottom: 6px;
}
.progress-track {
    flex: 1;
    height: 12px;
    background: rgba(255,255,255,.1);
    border-radius: 6px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--green), var(--gold));
    border-radius: 6px;
    transition: width .5s ease;
    width: 0;
}
.progress-label { font-size: .85rem; color: var(--text-dim); min-width: 60px; text-align: right; }
.total-score-badge {
    font-size: 1.1rem;
    color: var(--gold);
    font-weight: 700;
}

.level-map {
    display: flex; flex-direction: column;
    gap: 12px; width: 100%;
    overflow-y: auto;
    max-height: calc(100vh - 220px);
    padding: 4px;
    -webkit-overflow-scrolling: touch;
}
.level-node {
    display: flex; align-items: center; gap: 14px;
    background: var(--bg-card);
    border: 2px solid rgba(255,255,255,.08);
    border-radius: var(--radius);
    padding: 16px 18px;
    cursor: pointer;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    touch-action: manipulation;
    position: relative;
    overflow: hidden;
}
.level-node::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, transparent 60%, rgba(255,215,0,.04));
    pointer-events: none;
}
.level-node:active { transform: scale(.97); }
.level-node.unlocked { border-color: var(--purple); }
.level-node.unlocked:hover { box-shadow: 0 0 15px rgba(106,13,173,.3); }
.level-node.current { border-color: var(--gold); box-shadow: 0 0 18px rgba(255,215,0,.25); }
.level-node.locked { opacity: .45; pointer-events: none; }
.level-node.completed { border-color: var(--green); }
.level-emoji { font-size: 2.2rem; min-width: 48px; text-align: center; }
.level-info-text { flex: 1; }
.level-info-text h3 {
    font-family: var(--font-heading);
    font-size: .95rem;
    color: var(--white);
    margin-bottom: 2px;
}
.level-info-text p { font-size: .78rem; color: var(--text-dim); line-height: 1.3; }
.level-stars { font-size: 1.1rem; letter-spacing: 2px; }
.star-empty { opacity: .25; }

/* ============================
   GAME SCREEN
   ============================ */
.game-hud {
    display: flex; align-items: center; justify-content: space-between;
    width: 100%; padding: 0 2px;
    margin-bottom: 2px;
}
.hud-label {
    font-family: var(--font-heading);
    font-size: .78rem;
    color: var(--purple-light);
}
.hud-progress {
    font-size: .85rem;
    color: var(--text-dim);
    background: rgba(255,255,255,.06);
    padding: 3px 10px;
    border-radius: 20px;
}
.hud-score {
    font-size: .95rem;
    color: var(--gold);
    font-weight: 700;
}

.game-sub-hud {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 4px;
}

/* Lives */
.lives-bar {
    display: flex; gap: 4px;
    font-size: 1.2rem;
}
.heart { transition: transform .3s, opacity .3s; }
.heart.lost { opacity: .2; transform: scale(.7); }

/* Hint Toggle */
.btn-hint {
    display: flex; align-items: center; gap: 4px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 20px;
    padding: 4px 12px;
    color: var(--text-dim);
    font-size: .75rem;
    font-family: var(--font-body);
    cursor: pointer;
    transition: all .25s;
    touch-action: manipulation;
}
.btn-hint:active { transform: scale(.95); }
.btn-hint.hint-on {
    background: rgba(255,215,0,.15);
    border-color: var(--gold);
    color: var(--gold);
}
.hint-icon { font-size: 1rem; }

/* Companion fairy */
.companion {
    position: relative;
    width: 100%;
    height: 0;
    z-index: 5;
}
.companion-sprite {
    position: absolute;
    right: 4px; top: -6px;
    font-size: 1.6rem;
    animation: fairyFloat 3s ease-in-out infinite;
    filter: drop-shadow(0 0 8px rgba(139,92,246,.5));
}
@keyframes fairyFloat {
    0%,100% { transform: translateY(0) rotate(-5deg); }
    50% { transform: translateY(-8px) rotate(5deg); }
}
.companion-msg {
    position: absolute;
    right: 36px; top: -4px;
    background: var(--bg-card);
    border: 1px solid var(--purple);
    border-radius: 10px;
    padding: 4px 10px;
    font-size: .7rem;
    color: var(--text-dim);
    white-space: nowrap;
    animation: fadeIn .3s;
}

/* Boss HUD */
.boss-hud {
    width: 100%;
    background: rgba(231,76,60,.1);
    border: 1px solid rgba(231,76,60,.3);
    border-radius: var(--radius);
    padding: 10px 14px;
    margin-bottom: 6px;
    animation: bossGlow 2s infinite alternate;
}
@keyframes bossGlow {
    0% { box-shadow: 0 0 5px rgba(231,76,60,.2); }
    100% { box-shadow: 0 0 20px rgba(231,76,60,.4); }
}
.boss-avatar-wrap {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 6px;
}
.boss-avatar { font-size: 2rem; animation: bossShake 1s infinite; }
@keyframes bossShake {
    0%,100% { transform: rotate(0deg); }
    25% { transform: rotate(-3deg); }
    75% { transform: rotate(3deg); }
}
.boss-name {
    font-family: var(--font-heading);
    font-size: .9rem;
    color: var(--red);
    font-weight: 700;
}
.boss-hp-track {
    position: relative;
    height: 18px;
    background: rgba(0,0,0,.4);
    border-radius: 9px;
    overflow: hidden;
    margin-bottom: 6px;
}
.boss-hp-fill {
    height: 100%;
    background: linear-gradient(90deg, #e74c3c, #c0392b);
    border-radius: 9px;
    transition: width .5s ease;
    width: 100%;
}
.boss-hp-label {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: .7rem; font-weight: 700;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0,0,0,.6);
}
.boss-timer {
    text-align: center;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gold);
}
.boss-timer.urgent {
    color: var(--red);
    animation: timerPulse .5s infinite;
}
@keyframes timerPulse {
    0%,100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

/* Question Card */
.question-card {
    width: 100%;
    background: var(--bg-card);
    border: 2px solid rgba(255,215,0,.2);
    border-radius: var(--radius);
    padding: 14px 14px 12px;
    text-align: center;
    margin-bottom: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,.3);
    transition: transform .3s;
    position: relative;
}
.picture-frame {
    display: inline-flex; align-items: center; justify-content: center;
    width: 100px; height: 100px;
    background: radial-gradient(circle, rgba(106,13,173,.15) 0%, transparent 70%);
    border: 3px solid var(--gold-dark);
    border-radius: 16px;
    margin-bottom: 8px;
    box-shadow: inset 0 0 20px rgba(255,215,0,.08), 0 0 15px rgba(255,215,0,.1);
}
.word-emoji {
    font-size: 3.5rem;
    filter: drop-shadow(0 2px 6px rgba(0,0,0,.3));
    line-height: 1;
}

/* TTS button */
.btn-tts {
    position: absolute;
    top: 10px; right: 10px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 50%;
    width: 36px; height: 36px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all .25s;
    touch-action: manipulation;
}
.btn-tts:active { transform: scale(.9); }
.btn-tts.speaking {
    background: rgba(52,152,219,.25);
    border-color: var(--blue);
    animation: ttsPulse 1s infinite;
}
@keyframes ttsPulse {
    0%,100% { box-shadow: 0 0 0 0 rgba(52,152,219,.3); }
    50% { box-shadow: 0 0 0 8px rgba(52,152,219,0); }
}

/* Word Letters Display */
.word-letters {
    display: flex; justify-content: center; gap: 5px;
    flex-wrap: wrap;
    min-height: 42px;
}
.word-letters.hidden-hint .letter-tile {
    color: transparent;
    background: rgba(255,255,255,.03);
    border-color: rgba(255,255,255,.06);
}
.word-letters.hidden-hint .letter-tile.vowel-highlight,
.word-letters.hidden-hint .letter-tile.correct-highlight {
    color: inherit;
    background: inherit;
    border-color: inherit;
}
.letter-tile {
    display: inline-flex; align-items: center; justify-content: center;
    width: 34px; height: 38px;
    background: rgba(255,255,255,.07);
    border: 2px solid rgba(255,255,255,.12);
    border-radius: 8px;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    transition: all .3s;
}
.letter-tile.vowel-highlight {
    background: rgba(106,13,173,.35);
    border-color: var(--purple-light);
    color: var(--gold);
    box-shadow: 0 0 10px rgba(106,13,173,.4);
}
.letter-tile.correct-highlight {
    background: rgba(46,204,113,.25);
    border-color: var(--green);
    color: var(--green);
    box-shadow: 0 0 10px rgba(46,204,113,.3);
}
.letter-tile.wrong-highlight {
    background: rgba(231,76,60,.25);
    border-color: var(--red);
    animation: shakeTile .4s;
}

/* Vowel/Consonant Panel */
.vowel-panel {
    width: 100%;
    text-align: center;
    margin-bottom: 8px;
}
.panel-label {
    font-size: .82rem;
    color: var(--text-dim);
    margin-bottom: 8px;
}
.vowel-choices {
    display: flex; justify-content: center; gap: 8px;
    flex-wrap: wrap;
}
.vowel-btn {
    width: 48px; height: 48px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,.15);
    background: rgba(255,255,255,.05);
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all .25s;
    touch-action: manipulation;
}
.vowel-btn:active { transform: scale(.9); }
.vowel-btn.selected {
    background: var(--purple);
    border-color: var(--gold);
    color: var(--gold);
    box-shadow: 0 0 15px rgba(106,13,173,.5);
    transform: scale(1.1);
}
.vowel-btn.correct {
    background: var(--green);
    border-color: var(--green);
    color: #fff;
    box-shadow: 0 0 15px rgba(46,204,113,.5);
}
.vowel-btn.wrong {
    background: var(--red);
    border-color: var(--red);
    color: #fff;
    animation: shakeTile .4s;
}
.vowel-btn.missed {
    border-color: var(--gold);
    color: var(--gold);
    animation: blinkMissed 1s 3;
}
@keyframes blinkMissed {
    0%,100% { opacity: 1; }
    50% { opacity: .3; }
}

/* Consonant mode smaller buttons */
.consonant-mode .vowel-btn {
    width: 40px; height: 40px;
    font-size: 1rem;
}

/* Spelling Mode Panel */
.spelling-panel {
    text-align: center;
    width: 100%;
    padding: 0 8px;
}
.spelling-panel .panel-label {
    color: var(--gold);
    font-family: var(--font-heading);
    font-size: .95rem;
    margin-bottom: 10px;
}
.spelling-input {
    width: 100%;
    max-width: 280px;
    padding: 10px 14px;
    border-radius: 14px;
    border: 2px solid rgba(255,215,0,.2);
    background: rgba(255,255,255,.05);
    color: #fff;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    letter-spacing: 3px;
    text-transform: uppercase;
    outline: none;
    transition: border-color .3s, box-shadow .3s;
}
.spelling-input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 16px rgba(255,215,0,.25);
}
.spelling-input.spelling-correct {
    border-color: var(--green);
    box-shadow: 0 0 18px rgba(46,204,113,.4);
    background: rgba(46,204,113,.12);
}
.spelling-input.spelling-wrong {
    border-color: var(--red);
    box-shadow: 0 0 18px rgba(231,76,60,.4);
    background: rgba(231,76,60,.12);
    animation: shakeTile .4s;
}

/* Spelling tiles (spoken letters) */
.spelling-tiles {
    display: flex;
    gap: 5px;
    justify-content: center;
    flex-wrap: wrap;
    min-height: 44px;
    margin-bottom: 10px;
    padding: 6px 4px;
    border-radius: 12px;
    background: rgba(255,255,255,.04);
    border: 1px dashed rgba(255,215,0,.2);
}
.spell-tile {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px; height: 38px;
    border-radius: 8px;
    background: rgba(155,89,182,.25);
    border: 2px solid rgba(255,215,0,.4);
    color: var(--gold);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    animation: spellTilePop .25s ease-out;
}
@keyframes spellTilePop {
    0% { transform: scale(0); opacity: 0; }
    60% { transform: scale(1.15); }
    100% { transform: scale(1); opacity: 1; }
}

/* Spelling controls row */
.spelling-controls {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 8px;
}
.btn-spell-ctrl {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,.06);
    border: 1.5px solid rgba(255,255,255,.15);
    color: rgba(255,255,255,.6);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all .25s;
    touch-action: manipulation;
    display: flex;
    align-items: center;
    justify-content: center;
}
.btn-spell-ctrl:active {
    transform: scale(.9);
    background: rgba(255,255,255,.12);
    color: #fff;
}

/* On-screen A-Z letter keyboard (spelling fallback) */
.letter-keyboard {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    justify-content: center;
    margin: 8px auto 10px;
    max-width: 340px;
}
.kb-letter {
    width: 32px; height: 36px;
    border-radius: 7px;
    border: 1.5px solid rgba(255,215,0,.3);
    background: rgba(155,89,182,.18);
    color: var(--gold);
    font-family: var(--font-heading);
    font-size: .95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all .15s;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}
.kb-letter:active, .kb-letter.kb-flash {
    transform: scale(.88);
    background: rgba(255,215,0,.3);
    border-color: var(--gold);
    color: #fff;
}
.kb-letter.kb-expected {
    border-color: rgba(46,204,113,.6);
    box-shadow: 0 0 8px rgba(46,204,113,.25);
}

/* Lobby & back buttons */
.btn-lobby {
    display: inline-block;
    margin-top: 12px;
    padding: 10px 24px;
    border-radius: 30px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.18);
    color: rgba(255,255,255,.7);
    font-family: var(--font-body);
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .25s;
    touch-action: manipulation;
}
.btn-lobby:hover, .btn-lobby:active {
    background: rgba(255,255,255,.15);
    color: #fff;
    transform: scale(.97);
}
.btn-lobby-sm {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,.06);
    border: 1.5px solid rgba(255,255,255,.12);
    color: rgba(255,255,255,.55);
    font-size: 1.15rem;
    cursor: pointer;
    transition: all .25s;
    touch-action: manipulation;
    display: flex;
    align-items: center;
    justify-content: center;
}
.btn-lobby-sm:hover, .btn-lobby-sm:active {
    background: rgba(255,255,255,.13);
    color: #fff;
}

/* Action Row */
.action-row {
    display: flex; gap: 12px;
    justify-content: center;
    width: 100%;
}
.btn-submit {
    flex: 1; max-width: 200px;
    padding: 12px 20px;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--gold), #f0c000);
    color: #1a0a30;
    border: none;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform .2s, box-shadow .3s;
    touch-action: manipulation;
}
.btn-submit:active { transform: scale(.95); }
.btn-submit:disabled { opacity: .4; pointer-events: none; }

/* Mic Button */
.btn-mic {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: rgba(106, 13, 173, .35);
    border: 2px solid var(--purple-light);
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all .25s;
    touch-action: manipulation;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.btn-mic:hover, .btn-mic:active {
    background: rgba(106, 13, 173, .55);
    transform: scale(1.05);
}
.btn-mic.mic-active {
    background: rgba(231, 76, 60, .5);
    border-color: var(--red);
    animation: micPulse 1s ease-in-out infinite;
}
.btn-mic.hidden { display: none; }
@keyframes micPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(231, 76, 60, .4); }
    50% { box-shadow: 0 0 0 10px rgba(231, 76, 60, 0); }
}

/* Feedback Overlay */
.feedback-overlay {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0,0,0,.55);
    z-index: 20;
    animation: fadeIn .2s;
}
.feedback-content {
    text-align: center;
    padding: 24px 30px;
    border-radius: var(--radius);
    animation: popIn .35s ease-out;
    max-width: 300px;
}
.feedback-content.correct {
    background: linear-gradient(135deg, rgba(46,204,113,.2), rgba(46,204,113,.1));
    border: 2px solid var(--green);
}
.feedback-content.wrong {
    background: linear-gradient(135deg, rgba(231,76,60,.2), rgba(231,76,60,.1));
    border: 2px solid var(--red);
}
.feedback-emoji { font-size: 3rem; }
.feedback-text { font-size: 1.1rem; margin-top: 8px; font-weight: 700; }
.feedback-detail { font-size: .85rem; color: var(--text-dim); margin-top: 4px; }

/* ============================
   LEVEL COMPLETE SCREEN
   ============================ */
.complete-container {
    text-align: center;
    animation: fadeInUp .6s ease-out;
}
.complete-trophy-anim {
    font-size: 3rem;
    animation: trophySpin 1s ease-out;
    margin-bottom: 6px;
}
@keyframes trophySpin {
    0% { transform: scale(0) rotateY(0deg); opacity: 0; }
    50% { transform: scale(1.2) rotateY(180deg); }
    100% { transform: scale(1) rotateY(360deg); opacity: 1; }
}
.complete-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--gold);
    margin-bottom: 14px;
}
.stars-earned {
    font-size: 2.8rem;
    margin-bottom: 14px;
    letter-spacing: 8px;
}
.star-pop {
    display: inline-block;
    animation: starPop .5s ease-out backwards;
}
.star-pop:nth-child(2) { animation-delay: .2s; }
.star-pop:nth-child(3) { animation-delay: .4s; }
@keyframes starPop {
    0% { transform: scale(0) rotate(-30deg); opacity: 0; }
    50% { transform: scale(1.3) rotate(10deg); }
    100% { transform: scale(1) rotate(0deg); opacity: 1; }
}
.complete-stats {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 14px 20px;
    margin-bottom: 14px;
    display: inline-block;
}
.complete-stats p { margin: 4px 0; font-size: .95rem; }
.complete-story {
    background: rgba(106,13,173,.1);
    border: 1px solid rgba(106,13,173,.2);
    border-radius: var(--radius);
    padding: 14px;
    margin-bottom: 12px;
    font-size: .9rem;
    line-height: 1.6;
    color: var(--text-dim);
    font-style: italic;
}
.complete-loot {
    margin-bottom: 16px;
}
.loot-item {
    display: inline-block;
    font-size: 2.5rem;
    animation: lootBounce 1s ease-out;
    filter: drop-shadow(0 0 12px rgba(255,215,0,.5));
}
@keyframes lootBounce {
    0% { transform: translateY(-30px) scale(0); opacity: 0; }
    50% { transform: translateY(5px) scale(1.2); }
    100% { transform: translateY(0) scale(1); opacity: 1; }
}

/* ============================
   VICTORY SCREEN
   ============================ */
.victory-container {
    text-align: center;
    animation: fadeInUp .8s ease-out;
}
.victory-fireworks { font-size: 2rem; margin-bottom: 10px; animation: fireworkBounce 1s infinite; }
@keyframes fireworkBounce {
    0%,100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
.victory-title {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    color: var(--gold);
    text-shadow: 0 0 25px rgba(255,215,0,.5);
    margin-bottom: 10px;
}
.victory-hero {
    font-size: 5rem;
    animation: castleBob 2s ease-in-out infinite;
    margin-bottom: 10px;
}
.victory-text {
    font-size: .95rem;
    color: var(--text-dim);
    margin: 12px 0 20px;
    line-height: 1.6;
}
.final-stats {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 14px 20px;
    display: inline-block;
    margin-bottom: 20px;
}
.final-stats p { margin: 4px 0; }

/* ============================
   GAME OVER SCREEN
   ============================ */
.gameover-container {
    text-align: center;
    animation: fadeInUp .6s ease-out;
}
.gameover-skull {
    font-size: 4rem;
    animation: skullShake 1s ease-out;
    margin-bottom: 8px;
}
@keyframes skullShake {
    0% { transform: scale(0) rotate(0); }
    20% { transform: scale(1.3) rotate(-15deg); }
    40% { transform: scale(1) rotate(10deg); }
    60% { transform: scale(1.1) rotate(-5deg); }
    100% { transform: scale(1) rotate(0); }
}
.gameover-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--red);
    text-shadow: 0 0 20px rgba(231,76,60,.4);
    margin-bottom: 14px;
}
.gameover-text { font-size: 1rem; margin-bottom: 4px; }
.gameover-sub { font-size: .85rem; color: var(--text-dim); margin-bottom: 16px; font-style: italic; }
.gameover-score { font-size: 1.1rem; color: var(--gold); margin-bottom: 20px; font-weight: 700; }

/* ============================
   ANIMATIONS
   ============================ */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes popIn {
    0%   { transform: scale(.6); opacity: 0; }
    80%  { transform: scale(1.05); }
    100% { transform: scale(1); opacity: 1; }
}
@keyframes shakeTile {
    0%,100% { transform: translateX(0); }
    20%     { transform: translateX(-6px); }
    40%     { transform: translateX(6px); }
    60%     { transform: translateX(-4px); }
    80%     { transform: translateX(4px); }
}

.confetti {
    position: fixed;
    width: 8px; height: 8px;
    border-radius: 2px;
    animation: confettiFall 1.5s ease-out forwards;
    pointer-events: none;
    z-index: 100;
}
@keyframes confettiFall {
    0%   { transform: translateY(0) rotate(0deg); opacity: 1; }
    100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

.score-popup {
    position: absolute;
    font-size: 1.4rem; font-weight: 800;
    color: var(--gold);
    pointer-events: none;
    animation: scoreFloat 1s ease-out forwards;
    z-index: 30;
    text-shadow: 0 2px 4px rgba(0,0,0,.5);
}
@keyframes scoreFloat {
    0%   { transform: translateY(0) scale(1); opacity: 1; }
    100% { transform: translateY(-80px) scale(1.3); opacity: 0; }
}

/* Slash effect for boss */
.slash-effect {
    position: absolute;
    top: 50%; left: 50%;
    width: 120px; height: 4px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    transform: translate(-50%, -50%) rotate(-25deg);
    animation: slashAnim .4s ease-out forwards;
    pointer-events: none;
    z-index: 25;
    border-radius: 2px;
}
@keyframes slashAnim {
    0% { opacity: 1; transform: translate(-50%, -50%) rotate(-25deg) scaleX(0); }
    50% { opacity: 1; transform: translate(-50%, -50%) rotate(-25deg) scaleX(1); }
    100% { opacity: 0; transform: translate(-50%, -50%) rotate(-25deg) scaleX(1.3); }
}

/* ============================
   RESPONSIVE
   ============================ */
@media (max-height: 680px) {
    .picture-frame { width: 80px; height: 80px; }
    .word-emoji { font-size: 2.8rem; }
    .vowel-btn { width: 42px; height: 42px; font-size: 1rem; }
    .letter-tile { width: 30px; height: 34px; font-size: .95rem; }
    .question-card { padding: 10px; margin-bottom: 4px; }
    .panel-label { margin-bottom: 5px; }
    .game-title { font-size: 2rem; }
    .title-castle-emoji { font-size: 3.5rem; }
    .consonant-mode .vowel-btn { width: 34px; height: 34px; font-size: .85rem; }
    .spelling-input { font-size: 1.1rem; padding: 10px 14px; }
    .btn-mode { padding: 6px 10px; font-size: .72rem; }
    .kb-letter { width: 28px; height: 32px; font-size: .82rem; }
    .letter-keyboard { gap: 3px; max-width: 300px; }
}

@media (min-width: 481px) {
    #game-container {
        border-left: 2px solid rgba(106,13,173,.3);
        border-right: 2px solid rgba(106,13,173,.3);
    }
}

.level-map::-webkit-scrollbar { width: 4px; }
.level-map::-webkit-scrollbar-track { background: transparent; }
.level-map::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 2px; }