/* CARD SKIN: Paper — Giấy cũ mộc mạc, ấm áp */

body.card-paper .card:not(.hidden) {
    background: linear-gradient(170deg, #f4e8c6 0%, #ead8a8 100%) !important;
    border: 1.5px solid #c0964e !important;
    color-scheme: light !important;
    box-shadow:
        1px 3px 8px rgba(80,50,10,0.35),
        inset 0 1px 0 rgba(255,245,220,0.9) !important;
}

body.card-paper .card:not(.hidden) .corner {
    color: #2a1a06 !important;
    font-weight: 900 !important;
    text-shadow: 0 1px 0 rgba(255,245,200,0.6) !important;
}

body.card-paper .card.red:not(.hidden) .corner {
    color: #8b1a10 !important;
}

body.card-paper .card:not(.hidden) .suit-center {
    color: #2a1a06 !important;
    opacity: 0.06 !important;
}

body.card-paper .card.red:not(.hidden) .suit-center {
    color: #8b1a10 !important;
    opacity: 0.07 !important;
}

/* Mặt sau kiểu cũ */
body.card-paper .card.hidden {
    background:
        repeating-linear-gradient(45deg,
            rgba(160,100,30,0.08) 0px, rgba(160,100,30,0.08) 2px,
            transparent 2px, transparent 6px),
        repeating-linear-gradient(-45deg,
            rgba(160,100,30,0.08) 0px, rgba(160,100,30,0.08) 2px,
            transparent 2px, transparent 6px),
        linear-gradient(155deg, #9b5a20 0%, #6e3c12 100%) !important;
    border: 1.5px solid rgba(200,150,60,0.5) !important;
    box-shadow:
        1px 3px 8px rgba(80,40,5,0.5),
        inset 0 0 16px rgba(0,0,0,0.3) !important;
}

body.card-paper .card.hidden::after {
    color: rgba(255,210,140,0.3) !important;
}

body.card-paper .tl-fan-card.tl-selected {
    box-shadow:
        0 0 0 2.5px #22c55e,
        0 12px 24px rgba(80,50,10,0.45),
        inset 0 1px 0 rgba(255,245,220,0.9) !important;
}

@media (prefers-color-scheme: dark) {
    body.card-paper .card:not(.hidden) {
        background: linear-gradient(170deg, #f4e8c6 0%, #ead8a8 100%) !important;
        border-color: #c0964e !important;
        color: #2a1a06 !important;
    }
}