/* ── SPLIT GAME STYLES ───────────────────────────────────── */
/* Inherits all tokens from style.css (:root variables)      */

body {
    overflow-x: hidden;
}

#split-game {
    overflow: hidden;
    height: 100vh;
}

#split-lobby {
    max-width: 440px;
    margin: 0 auto;
    padding: 48px 20px;
}

.split-lobby-inner {
    max-width: 440px;
    margin: 0 auto;
    padding: 48px 20px 48px;
}

/* ── GAME HEADER ─────────────────────────────────────────── */
#split-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--bg);
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    font-family: var(--mono);
}

/* ── CANVAS ──────────────────────────────────────────────── */
#split-canvas-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 20px 8px;
}

#split-canvas {
    border-radius: var(--radius);
    cursor: crosshair;
    touch-action: none;
    display: block;
}

#split-line-hint {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text);
    opacity: 0.7;
    letter-spacing: 0.5px;
    pointer-events: none;
    transition: opacity 0.3s;
    white-space: nowrap;
}

#split-line-hint.hidden {
    opacity: 0;
}

/* ── FEEDBACK BAR ────────────────────────────────────────── */
#split-feedback-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 12px 20px;
    min-height: 48px;
    font-family: var(--mono);
}

.split-area-label {
    font-size: 0.9rem;
    color: var(--muted);
    min-width: 60px;
    text-align: center;
    transition: color 0.2s;
}

#split-feedback-score {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text);
    min-width: 80px;
    text-align: center;
    transition: all 0.2s;
}

#split-feedback-score.perfect {
    color: var(--green);
}

/* ── CONTROLS ────────────────────────────────────────────── */
#split-controls {
    display: flex;
    justify-content: center;
    gap: 10px;
    padding: 0 20px 8px;
}

#split-controls .btn {
    width: auto;
    min-width: 140px;
    padding: 10px 24px;
}

/* ── MESSAGE ─────────────────────────────────────────────── */
#split-message {
    text-align: center;
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--muted);
    padding: 4px 20px 12px;
    min-height: 24px;
}

/* ── ROUND BREAKDOWN ─────────────────────────────────────── */
.round-breakdown-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
    font-family: var(--mono);
    font-size: 0.82rem;
}

.round-breakdown-row:last-child { border-bottom: none; }

.breakdown-round { color: var(--muted); }
.breakdown-split { color: var(--text); }
.breakdown-pts   { color: var(--green); }

/* ── LEADERBOARD ─────────────────────────────────────────── */
.split-lb-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-family: var(--mono);
    font-size: 0.82rem;
}

.split-lb-row:last-child { border-bottom: none; }

.split-lb-rank  { color: var(--muted); min-width: 24px; }
.split-lb-name  { color: var(--text); flex: 1; }
.split-lb-score { color: var(--green); }
.split-lb-me    { background: rgba(74, 222, 128, 0.08); border-radius: 4px; padding: 0 4px; }

/* ── MOBILE ──────────────────────────────────────────────── */


@media (max-width: 600px) {
    

    #split-header {
        padding: 10px 12px;
        gap: 8px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    #split-header .logo { font-size: 1.1rem; }
    #split-round-display {
        font-size: 0.75rem;
        text-align: center;
    }

    #split-game { padding-top: 36px; }

    #split-canvas-wrapper { padding: 8px 0 0; }

    #split-canvas {
        width: 100% !important;
        height: 72vw !important;
        border-radius: 0;
    }

    #split-line-hint { font-size: 0.7rem; }
    #split-feedback-bar { padding: 8px 12px; gap: 10px; }
    .split-area-label { font-size: 0.8rem; min-width: 50px; }
    #split-feedback-score { font-size: 1.2rem; }
    #split-controls { padding: 0 12px 8px; }
    #split-controls .btn { min-width: 100px; padding: 10px 16px; }
    #split-message { padding: 4px 12px 8px; }
    .split-lobby-inner { padding: 60px 16px 48px; }
}


@keyframes splitShake {
    0%   { transform: translateX(0); }
    20%  { transform: translateX(-5px); }
    40%  { transform: translateX(5px); }
    60%  { transform: translateX(-4px); }
    80%  { transform: translateX(4px); }
    100% { transform: translateX(0); }
}

@keyframes splitPulse {
    0%   { transform: scale(1); }
    40%  { transform: scale(1.06); box-shadow: 0 0 12px rgba(74, 222, 128, 0.4); }
    100% { transform: scale(1); box-shadow: none; }
}