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

:root {
    --bg:       #0d0d1a;
    --card:     #1a1a2e;
    --border:   #2d2d4e;
    --accent:   #e94560;
    --accent2:  #0f3460;
    --text:     #eeeeee;
    --muted:    #888888;
    --correct:  #2ecc71;
    --wrong:    #e74c3c;
    --gold:     #f39c12;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', system-ui, sans-serif;
    min-height: 100vh;
}

/* ── Index page ─────────────────────────────────── */
.container {
    max-width: 480px;
    margin: 0 auto;
    padding: 40px 20px;
}

header { text-align: center; margin-bottom: 36px; }

.logo {
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, #e94560 30%, #f39c12);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle { color: var(--muted); margin-top: 8px; font-size: 1.05rem; }

.tab-container {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
}

.tabs { display: flex; border-bottom: 1px solid var(--border); }

.tab {
    flex: 1;
    padding: 14px;
    background: none;
    border: none;
    color: var(--muted);
    font-size: 1rem;
    cursor: pointer;
    transition: all .2s;
}
.tab.active { color: var(--text); background: var(--accent2); border-bottom: 2px solid var(--accent); }

.tab-content { display: none; padding: 24px; }
.tab-content.active { display: block; }

.form-group { margin-bottom: 20px; }

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--muted);
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: .5px;
}

input[type="text"] {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 1rem;
    transition: border-color .2s;
}
input[type="text"]:focus { outline: none; border-color: var(--accent); }

.anime-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.anime-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 18px;
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: all .2s;
    user-select: none;
}
.anime-card:has(input:checked) { border-color: var(--accent); background: rgba(233,69,96,.1); }
.anime-card input { display: none; }
.anime-icon { font-size: 2.2rem; margin-bottom: 8px; }
.anime-name { font-weight: 600; font-size: .95rem; }

.points-row { display: flex; align-items: center; gap: 16px; }
.points-row input[type="range"] { flex: 1; accent-color: var(--accent); }
.points-label { font-weight: 700; color: var(--accent); min-width: 72px; }

.btn-primary {
    display: block;
    width: 100%;
    padding: 13px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: background .2s, transform .15s;
}
.btn-primary:hover { background: #c73652; transform: translateY(-1px); }
.btn-primary:disabled { opacity: .55; cursor: not-allowed; transform: none; }

.error-msg { color: var(--wrong); font-size: .9rem; margin-top: 10px; text-align: center; }

/* ── Game page ─────────────────────────────────── */
.game-container { display: flex; flex-direction: column; min-height: 100vh; }

.game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 24px;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 10;
}

.logo-sm {
    font-size: 1.25rem;
    font-weight: 900;
    background: linear-gradient(135deg, #e94560 30%, #f39c12);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.game-code-badge {
    background: var(--accent2);
    padding: 5px 14px;
    border-radius: 20px;
    font-size: .9rem;
}

.section { flex: 1; padding: 24px; max-width: 960px; margin: 0 auto; width: 100%; }
.hidden { display: none !important; }

/* Waiting */
.waiting-inner { text-align: center; max-width: 420px; margin: 0 auto; padding-top: 30px; }
.waiting-inner h2 { font-size: 2rem; margin-bottom: 10px; }
.game-info { color: var(--muted); margin-bottom: 24px; font-size: 1rem; }

.player-list { margin: 20px 0; }
.player-item {
    padding: 10px 16px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 8px;
    font-size: 1.05rem;
}
.player-item.host { border-color: var(--gold); color: var(--gold); }

.btn-large { font-size: 1.15rem; padding: 15px; margin-top: 12px; }
.hint { color: var(--muted); margin-top: 12px; font-size: .9rem; }
.waiting-text { color: var(--muted); font-size: 1.15rem; margin-top: 24px; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity:1 } 50% { opacity:.4 } }

/* Game layout */
.game-layout {
    display: grid;
    grid-template-columns: 1fr 260px;
    gap: 20px;
    align-items: start;
}
@media (max-width: 680px) { .game-layout { grid-template-columns: 1fr; } }

.question-area {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px;
    text-align: center;
}

.question-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.q-label { color: var(--muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .8px; }
.anime-badge { background: var(--accent2); padding: 3px 10px; border-radius: 12px; font-size: .8rem; }

.emoji-display {
    font-size: 5rem;
    letter-spacing: 6px;
    line-height: 1.25;
    margin: 20px 0 24px;
    animation: popIn .35s cubic-bezier(.175,.885,.32,1.275);
}
@keyframes popIn { from { transform:scale(.6); opacity:0 } to { transform:scale(1); opacity:1 } }

/* Name hint blanks */
.name-hint {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    margin: 4px 0 20px;
}

.hint-word {
    display: inline-flex;
    gap: 5px;
}

.hint-space {
    display: inline-block;
    width: 14px;
}

.blank {
    display: inline-flex;
    align-items: flex-end;
    justify-content: center;
    width: 22px;
    height: 32px;
    border-bottom: 2px solid var(--muted);
    font-size: 1rem;
    font-weight: 700;
    font-family: 'Courier New', monospace;
    color: var(--muted);
    text-transform: uppercase;
    transition: border-color .15s, color .15s;
    line-height: 1;
    padding-bottom: 2px;
}

.blank.filled {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.feedback-msg {
    min-height: 36px;
    font-size: .95rem;
    font-weight: 600;
    margin-bottom: 14px;
    padding: 8px 12px;
    border-radius: 6px;
    transition: opacity .3s;
}
.feedback-msg.correct { color: var(--correct); background: rgba(46,204,113,.12); }
.feedback-msg.wrong   { color: var(--wrong);   background: rgba(231,76,60,.12);  }

.answer-row { display: flex; gap: 8px; margin-bottom: 12px; }
.answer-row input[type="text"] { flex: 1; font-size: 1rem; }
.btn-answer { width: auto; padding: 12px 18px; }

/* Quiz mode */
.quiz-question {
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1.5;
    margin: 16px 0 24px;
    color: var(--text);
    padding: 16px;
    background: rgba(15,52,96,.4);
    border-radius: 10px;
    border-left: 3px solid var(--accent);
}

.quiz-answers {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 12px;
}

.quiz-answer-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-size: .95rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: border-color .15s, background .15s, transform .1s;
}
.quiz-answer-btn:hover:not(:disabled) {
    border-color: var(--accent);
    background: rgba(233,69,96,.08);
    transform: translateY(-1px);
}
.quiz-answer-btn:disabled { cursor: not-allowed; opacity: .6; }
.quiz-answer-btn.loading  { opacity: .7; }

.quiz-answer-btn.quiz-correct {
    border-color: var(--correct) !important;
    background: rgba(46,204,113,.15) !important;
    opacity: 1 !important;
}
.quiz-answer-btn.quiz-wrong {
    border-color: var(--wrong) !important;
    background: rgba(231,76,60,.15) !important;
    opacity: 1 !important;
}

.quiz-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 6px;
    background: var(--accent2);
    color: var(--text);
    font-size: .8rem;
    font-weight: 800;
    flex-shrink: 0;
}
.quiz-answer-btn.quiz-correct .quiz-label { background: var(--correct); color: #111; }
.quiz-answer-btn.quiz-wrong   .quiz-label { background: var(--wrong); color: #fff; }

.quiz-text { flex: 1; }

.giveup-status {
    margin-top: 12px;
    padding: 10px 16px;
    background: rgba(243,156,18,.12);
    border: 1px solid rgba(243,156,18,.4);
    border-radius: 8px;
    color: var(--warn);
    font-size: .9rem;
    font-weight: 600;
    animation: pulse 2s infinite;
}

.btn-danger {
    padding: 9px 20px;
    background: transparent;
    color: var(--wrong);
    border: 1px solid var(--wrong);
    border-radius: 8px;
    font-size: .9rem;
    cursor: pointer;
    transition: background .2s, color .2s;
}
.btn-danger:hover { background: var(--wrong); color: #fff; }

/* Loading / AI generation */
.loading-overlay {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 50px 20px;
    gap: 18px;
    text-align: center;
}

.loading-spinner {
    width: 52px;
    height: 52px;
    border: 4px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin .85s linear infinite;
}

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

.loading-text {
    color: var(--muted);
    font-size: .95rem;
    animation: pulse 2s infinite;
}

.loading-bar {
    width: 180px;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.loading-bar-inner {
    position: absolute;
    top: 0; left: -45%;
    width: 40%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--accent), var(--gold), transparent);
    border-radius: 2px;
    animation: barSlide 1.4s ease-in-out infinite;
}

@keyframes barSlide { to { left: 105%; } }

/* Scoreboard */
.scoreboard {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 18px;
}
.scoreboard h3 { font-size: .9rem; text-transform: uppercase; letter-spacing: .8px; color: var(--muted); margin-bottom: 14px; }

.score-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 8px;
    border-radius: 8px;
    margin-bottom: 6px;
}
.score-item.me { background: rgba(233,69,96,.15); border: 1px solid rgba(233,69,96,.3); }
.score-item .rank  { color: var(--muted); font-size: .8rem; width: 18px; }
.score-item .sname { flex: 1; font-weight: 600; font-size: .95rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.score-item .score { font-size: 1.2rem; font-weight: 900; color: var(--accent); }

.target-pts { color: var(--muted); font-size: .8rem; text-align: center; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border); }

/* Winner */
.winner-screen { text-align: center; padding: 60px 20px; }
.winner-trophy  { font-size: 6rem; margin-bottom: 16px; animation: bounce 1s ease infinite; }
@keyframes bounce { 0%,100% { transform:translateY(0) } 50% { transform:translateY(-18px) } }
.winner-screen h2 { font-size: 2.4rem; margin-bottom: 6px; }
.winner-screen > p { color: var(--muted); font-size: 1.15rem; margin-bottom: 36px; }

.final-scores { max-width: 300px; margin: 0 auto 36px; }
.final-score-item {
    display: flex;
    justify-content: space-between;
    padding: 9px 4px;
    border-bottom: 1px solid var(--border);
    font-size: .95rem;
}
.final-score-item:first-child { color: var(--gold); font-weight: 700; }
