/* ===== Thème : variables CSS ===== */
:root {
    --bg: #111;
    --bg-header: #111;
    --bg-card: #1a1a1a;
    --bg-bar: #222;
    --border: #222;
    --border-card: #333;
    --text: #eee;
    --text-strong: #fff;
    --text-muted: #888;
    --text-footer: #555;
    --accent: #6af;
    --accent-hover: #48c;
    --vs: #f55;
    --vs-glow: rgba(255, 80, 80, 0.5);
    --skip-bg: transparent;
    --skip-border: #444;
    --skip-hover-bg: #222;
    --skip-hover-color: #ccc;
    --hover-card-shadow: rgba(102, 170, 255, 0.2);
}

[data-theme="light"] {
    --bg: #f4f4f5;
    --bg-header: #fff;
    --bg-card: #fff;
    --bg-bar: #e4e4e7;
    --border: #e4e4e7;
    --border-card: #d4d4d8;
    --text: #333;
    --text-strong: #111;
    --text-muted: #888;
    --text-footer: #aaa;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --vs: #ef4444;
    --vs-glow: rgba(239, 68, 68, 0.3);
    --skip-bg: transparent;
    --skip-border: #d4d4d8;
    --skip-hover-bg: #e4e4e7;
    --skip-hover-color: #333;
    --hover-card-shadow: rgba(59, 130, 246, 0.15);
}

/* ===== Base ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: background 0.3s, color 0.3s;
}

/* ===== Header ===== */
.site-header {
    width: 100%;
    padding: 18px 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    border-bottom: 1px solid var(--border);
    background: var(--bg-header);
    transition: background 0.3s, border-color 0.3s;
}
.site-title {
    font-family: 'Bangers', cursive;
    font-size: 48px;
    font-weight: 400;
    color: var(--accent);
    letter-spacing: 4px;
    text-transform: uppercase;
}

/* Theme toggle */
.theme-toggle {
    position: absolute;
    right: 24px;
    background: none;
    border: 1px solid var(--border-card);
    color: var(--text-muted);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, border-color 0.2s;
}
.theme-toggle:hover {
    background: var(--bg-card);
    border-color: var(--accent);
}

/* ===== Main content (centré dans l'espace sous le header) ===== */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
}

/* ===== Question ===== */
.question {
    text-align: center;
    margin: 30px 0 24px;
    padding: 0 20px;
}
.question-text {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-strong);
}

/* ===== Arena ===== */
.arena {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 0 20px;
    width: 100%;
    max-width: 900px;
    transition: opacity 0.3s;
}
.arena.loading {
    opacity: 0.4;
    pointer-events: none;
}

/* VS */
.vs {
    font-size: 36px;
    font-weight: 900;
    color: var(--vs);
    text-shadow: 0 0 20px var(--vs-glow);
    flex-shrink: 0;
}

/* ===== Character card ===== */
.char-card {
    flex: 1;
    max-width: 380px;
    background: var(--bg-card);
    border-radius: 16px;
    border: 2px solid var(--border-card);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s, background 0.3s;
    text-align: center;
}
.char-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: 0 8px 30px var(--hover-card-shadow);
}
.show-results .char-card {
    cursor: default;
    pointer-events: none;
}
.show-results .char-card:hover {
    transform: none;
    border-color: var(--border-card);
    box-shadow: none;
}

.char-img {
    width: 100%;
    height: 360px;
    object-fit: cover;
    display: block;
}
.char-name {
    font-size: 22px;
    font-weight: 700;
    padding: 14px 10px 10px;
    color: var(--text-strong);
}

/* ===== Result bar ===== */
.result-bar {
    height: 38px;
    background: var(--bg-bar);
    margin: 0 14px 14px;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    opacity: 0;
    transition: opacity 0.3s, background 0.3s;
}
.show-results .result-bar {
    opacity: 1;
}
.bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
    border-radius: 8px;
    width: 0%;
    transition: width 0.8s ease-out;
}
.percent-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: 700;
    font-size: 16px;
    color: #fff;
    text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}

/* ===== Buttons row ===== */
.buttons-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
}

/* Already voted notice */
.already-voted-notice {
    padding: 8px 20px;
    background: rgba(255, 170, 50, 0.15);
    border: 1px solid #c92;
    border-radius: 8px;
    color: #fa4;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
}

/* Skip button */
.skip-btn {
    background: var(--skip-bg);
    color: var(--text-muted);
    border: 1px solid var(--skip-border);
    padding: 10px 30px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.skip-btn:hover {
    background: var(--skip-hover-bg);
    color: var(--skip-hover-color);
    border-color: var(--accent);
}

/* Buttons after vote (share + next) */
.buttons-after-vote {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* Share button */
.share-btn {
    display: none;
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}
.share-btn:hover {
    background: var(--accent);
    color: #fff;
    transform: scale(1.05);
}

/* Next button */
.next-btn {
    display: none;
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 14px 40px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}
.next-btn:hover {
    background: var(--accent-hover);
    transform: scale(1.05);
}

/* ===== Footer ===== */
.footer {
    margin-top: 40px;
    padding-bottom: 30px;
    color: var(--text-footer);
    font-size: 13px;
    text-align: center;
}
.footer a { color: var(--accent); text-decoration: none; }
.footer a:hover { text-decoration: underline; }

/* ===== Responsive ===== */
@media (max-width: 700px) {
    .site-title { font-size: 36px; letter-spacing: 3px; }
    .theme-toggle { right: 12px; width: 36px; height: 36px; font-size: 18px; }
    .question { margin: 20px 0 16px; }
    .question-text { font-size: 20px; }

    .arena {
        flex-direction: column;
        gap: 12px;
    }
    .vs { font-size: 26px; }

    .char-card { max-width: 300px; width: 100%; }
    .char-img { height: 240px; }
    .char-name { font-size: 18px; padding: 10px 8px 8px; }
}

@media (max-width: 400px) {
    .char-img { height: 200px; }
    .question-text { font-size: 18px; }
    .site-title { font-size: 28px; letter-spacing: 2px; }
}