/* ============================================================
   Solitaire — Game Styles
   ============================================================ */

.sol-area {
    width: min(95vw, 700px);
    user-select: none;
    -webkit-user-select: none;
}

/* ---- Top Row ---- */
.sol-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
    gap: var(--space-md);
}

.sol-top-left {
    display: flex;
    gap: var(--space-md);
}

.sol-stock, .sol-waste {
    width: 60px;
    height: 84px;
    position: relative;
}

.sol-stock {
    cursor: pointer;
    border-radius: var(--radius-md);
}

.sol-stock:hover {
    box-shadow: var(--shadow-glow);
}

.sol-stock.empty {
    border: 2px dashed var(--color-surface-2);
    border-radius: var(--radius-md);
}

.card-back {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a3a5c, #0d2137);
    border: 2px solid #2a5a8c;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.card-back::after {
    content: '';
    position: absolute;
    inset: 4px;
    border: 1.5px solid rgba(255,255,255,0.15);
    border-radius: 4px;
}

.sol-foundations {
    display: flex;
    gap: var(--space-sm);
}

.foundation-slot {
    width: 60px;
    height: 84px;
    border: 2px dashed var(--color-surface-2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--color-surface-3);
    position: relative;
}

/* ---- Tableau ---- */
.sol-tableau {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
}

.tableau-pile {
    flex: 1;
    min-width: 60px;
    position: relative;
    min-height: 200px;
    border-radius: var(--radius-md);
}

.pile-placeholder {
    width: 60px;
    height: 84px;
    border: 2px dashed var(--color-surface-2);
    border-radius: var(--radius-md);
    position: absolute;
    top: 0;
    left: 0;
}

/* ---- Cards ---- */
.card {
    width: 60px;
    height: 84px;
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    position: absolute;
    left: 0;
    cursor: pointer;
    transition: box-shadow var(--transition-fast);
    font-family: var(--font-body);
    padding: 4px 6px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1.5px solid #ddd;
}

.card:hover {
    box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.card.selected {
    box-shadow: 0 0 0 3px var(--color-gold), 0 4px 16px rgba(0,0,0,0.3);
}

.card.face-down {
    background: linear-gradient(135deg, #1a3a5c, #0d2137);
    border-color: #2a5a8c;
}

.card.face-down::after {
    content: '';
    position: absolute;
    inset: 3px;
    border: 1.5px solid rgba(255,255,255,0.12);
    border-radius: 4px;
    pointer-events: none;
}

.card-rank {
    font-size: 0.8rem;
    font-weight: 700;
    line-height: 1;
}

.card-suit-icon {
    font-size: 1.1rem;
    text-align: center;
}

.card-corner {
    font-size: 0.8rem;
    font-weight: 700;
    align-self: flex-end;
    transform: rotate(180deg);
}

.red { color: #d32f2f; }
.black { color: #212121; }

.card.in-foundation {
    position: absolute;
    top: 0;
    left: 0;
}

/* ---- Waste ---- */
.sol-waste .card {
    position: absolute;
    top: 0;
    left: 0;
}

/* Dragging */
.card.dragging {
    opacity: 0.8;
    z-index: 100;
    pointer-events: none;
}

@media (max-width: 500px) {
    .card { width: 44px; height: 62px; padding: 2px 4px; }
    .card-rank { font-size: 0.65rem; }
    .card-suit-icon { font-size: 0.85rem; }
    .card-corner { font-size: 0.65rem; }
    .card-back { border-radius: 4px; }
    .sol-stock, .sol-waste, .foundation-slot { width: 44px; height: 62px; }
    .pile-placeholder { width: 44px; height: 62px; }
    .sol-top { gap: var(--space-sm); }
}

/* ---- Stalemate ---- */
.stalemate-msg {
    text-align: center;
    color: var(--color-warning);
    font-weight: 600;
    margin-top: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 152, 0, 0.1);
    border: 1px solid rgba(255, 152, 0, 0.2);
    border-radius: var(--radius-md);
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}