/**
 * Chess Game Styles
 */

.chess-board {
    display: inline-block;
    border: 4px solid #4a3728;
    border-radius: 4px;
    background: #4a3728;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.chess-row {
    display: flex;
}

.chess-cell {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    transition: background 0.15s;
}

.chess-cell-light {
    background: #f0d9b5;
}

.chess-cell-dark {
    background: #b58863;
}

.chess-piece {
    font-size: 46px;
    cursor: pointer;
    transition: transform 0.15s;
    user-select: none;
    line-height: 1;
}

.chess-piece:hover {
    transform: scale(1.1);
}

.chess-white-piece {
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.chess-black-piece {
    color: #1a1a1a;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.2);
}

.chess-selected {
    background: #829769 !important;
    box-shadow: inset 0 0 0 3px #6d8a4e;
}

.chess-valid-move {
    position: relative;
}

.chess-valid-move::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 50%;
    pointer-events: none;
}

.chess-capture-move {
    position: relative;
}

.chess-capture-move::after {
    content: '';
    position: absolute;
    width: 54px;
    height: 54px;
    border: 4px solid rgba(0, 0, 0, 0.25);
    border-radius: 50%;
    pointer-events: none;
    box-sizing: border-box;
}

.chess-last-move {
    background: #cdd26a !important;
}

.chess-cell-dark.chess-last-move {
    background: #aaa23a !important;
}

.chess-info {
    margin-top: 20px;
    padding: 15px;
    background: #f5f5f5;
    border-radius: 8px;
}

.chess-captured {
    margin-bottom: 12px;
}

.chess-captured-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.chess-captured-label {
    font-size: 13px;
    color: #666;
    min-width: 100px;
}

.chess-captured-pieces {
    font-size: 20px;
    letter-spacing: 2px;
}

.chess-status {
    text-align: center;
    font-size: 16px;
    font-weight: 600;
    padding-top: 8px;
    border-top: 1px solid #ddd;
}

.chess-your-turn {
    color: #2e7d32;
}

.chess-waiting {
    color: #666;
}

.chess-winner {
    color: #1565c0;
    font-size: 18px;
}

/* Responsive */
@media (max-width: 600px) {
    .chess-cell {
        width: 44px;
        height: 44px;
    }

    .chess-piece {
        font-size: 34px;
    }

    .chess-valid-move::after {
        width: 14px;
        height: 14px;
    }

    .chess-capture-move::after {
        width: 40px;
        height: 40px;
    }

    .chess-captured-pieces {
        font-size: 16px;
    }
}

/* ============================================================
   MIDNIGHT ARCADE — Chess modern layer (v1.2.3)
   Additive overrides per docs/design-spec.md. Original rules
   above are preserved; these win by cascade order.
   ============================================================ */

.chess-board {
    border: 0;
    padding: 10px;
    border-radius: 14px;
    background:
        linear-gradient(145deg, #3d2b1f 0%, #241811 55%, #33241a 100%);
    box-shadow:
        0 24px 50px -18px rgba(0, 0, 0, 0.75),
        inset 0 2px 3px rgba(255, 255, 255, 0.08),
        inset 0 -3px 6px rgba(0, 0, 0, 0.5);
}

.chess-cell-light {
    background: linear-gradient(160deg, #f2e0bd 0%, #e6d0a8 100%);
}

.chess-cell-dark {
    background: linear-gradient(160deg, #b2895f 0%, #9c7550 100%);
}

.chess-piece {
    filter: drop-shadow(0 3px 3px rgba(0, 0, 0, 0.45));
    transition: transform 0.15s ease, filter 0.15s ease;
}

.chess-piece:hover {
    transform: translateY(-3px) scale(1.08);
    filter: drop-shadow(0 7px 7px rgba(0, 0, 0, 0.5));
}

.chess-white-piece {
    color: #fdfaf3;
    text-shadow:
        0 1px 1px rgba(0, 0, 0, 0.65),
        0 0 1px rgba(0, 0, 0, 0.9);
}

.chess-black-piece {
    color: #141414;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.22);
}

.chess-selected {
    background: linear-gradient(160deg, #7c88f8 0%, #5865e8 100%) !important;
    box-shadow:
        inset 0 0 0 3px rgba(199, 210, 254, 0.9),
        0 0 18px rgba(99, 102, 241, 0.55);
}

.chess-valid-move::after {
    background: radial-gradient(circle at 35% 35%, rgba(129, 140, 248, 0.95), rgba(79, 70, 229, 0.75));
    box-shadow: 0 0 12px rgba(99, 102, 241, 0.75);
}

.chess-capture-move::after {
    border-color: rgba(248, 113, 113, 0.85);
    box-shadow: 0 0 14px rgba(239, 68, 68, 0.6);
    animation: chess-capture-pulse 1.2s ease-in-out infinite;
}

@keyframes chess-capture-pulse {
    0%, 100% { transform: scale(1); opacity: 0.9; }
    50% { transform: scale(0.92); opacity: 0.6; }
}

.chess-last-move {
    background: linear-gradient(160deg, #e8d27a 0%, #d4b954 100%) !important;
}

.chess-cell-dark.chess-last-move {
    background: linear-gradient(160deg, #bfa23e 0%, #a4882e 100%) !important;
}

.chess-info {
    background: linear-gradient(180deg, #131a30 0%, #0b1020 100%);
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 14px;
    color: #e7ecf7;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.chess-captured-label {
    color: #9aa7c7;
}

.chess-status {
    border-top-color: rgba(148, 163, 184, 0.18);
    color: #e7ecf7;
}

.chess-your-turn {
    color: #4ade80;
    text-shadow: 0 0 12px rgba(74, 222, 128, 0.45);
}

.chess-waiting {
    color: #9aa7c7;
}

.chess-winner {
    color: #fbbf24;
    text-shadow: 0 0 16px rgba(251, 191, 36, 0.5);
}