/* ==========================================================================
   Solitaire Table & Cards Engine Look (Minimalist)
   ========================================================================== */

.solitaire-table {
    background-color: #f0f0f0;
    /* Match body background */
    padding: 20px;
    position: relative;
    user-select: none;
    height: 100%;
    overflow-x: auto;
    overflow-y: hidden;
}

/* Spider Board Overrides for 10 columns */
.spider-board {
    --card-width: 8vw;
    --card-max-width: 75px;
    --card-min-width: 40px;
}

/* Define Card Dimensions and Proportions */
:root {
    --card-width: 9vw;
    --card-max-width: 90px;
    --card-min-width: 60px;
    --card-ratio: 1.45;
    --card-gap: 20px;
    --card-border-radius: 4px;
    /* Flatter cards */
}

.table-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.spider-board .table-top,
.spider-board .tableau-container {
    max-width: 950px;
}

.stock-container,
.foundations-container {
    display: flex;
    gap: 15px;
}

.spider-foundations {
    gap: 8px;
    /* Fit 8 slots */
}

.tableau-container {
    display: flex;
    justify-content: space-between;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Empty Slots Design */
.empty-slot {
    width: clamp(var(--card-min-width), var(--card-width), var(--card-max-width));
    height: calc(clamp(var(--card-min-width), var(--card-width), var(--card-max-width)) * var(--card-ratio));
    border: 1px solid #ccc;
    border-radius: var(--card-border-radius);
    box-sizing: border-box;
    position: relative;
    background-color: transparent;
}

.foundation-pile.empty-slot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    font-family: Arial, sans-serif;
    color: #ccc;
}

#foundation-spades::before {
    content: "♠";
}

#foundation-hearts::before {
    content: "♥";
}

#foundation-clubs::before {
    content: "♣";
}

#foundation-diamonds::before {
    content: "♦";
}

#stock.empty-slot::before {
    content: '↺';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    color: #999;
    cursor: pointer;
}

/* Base Card Styles */
.card-pile {
    position: relative;
    width: clamp(var(--card-min-width), var(--card-width), var(--card-max-width));
    height: calc(clamp(var(--card-min-width), var(--card-width), var(--card-max-width)) * var(--card-ratio));
}

.card {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: white;
    border-radius: var(--card-border-radius);
    box-sizing: border-box;
    border: 1px solid #777;
    /* Simple dark border */

    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 3px;
    font-family: Arial, sans-serif;
    font-size: 1.1rem;
    cursor: default;
}

.card.face-up {
    cursor: grab;
    box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.card:active {
    cursor: grabbing;
}

.card.face-down {
    background: repeating-linear-gradient(45deg,
            #444,
            #444 8px,
            #ccc 8px,
            #ccc 16px);
    border: 1px solid #333;
    box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.card.face-down .card-value,
.card.face-down .card-suit {
    display: none;
}

/* Card suits styling inside card wrapper */
.card[data-suit="hearts"],
.card[data-suit="diamonds"] {
    color: #e00;
}

.card[data-suit="spades"],
.card[data-suit="clubs"] {
    color: #000;
}

.card-top-left {
    position: absolute;
    top: 2px;
    left: 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1;
    font-weight: bold;
}

.card-bottom-right {
    position: absolute;
    bottom: 2px;
    right: 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1;
    font-weight: bold;
    transform: rotate(180deg);
}

.card-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
}

/* Specific Pile Behaviors */
.tableau-pile {
    min-height: calc(clamp(var(--card-min-width), var(--card-width), var(--card-max-width)) * var(--card-ratio));
}

/* Stock cursor */
#stock .card.face-down {
    cursor: pointer;
}

/* Stack Offsets: How stacked cards are positioned vertically */
.tableau-pile .card {
    position: absolute;
}

/* Dragging state classes */
.dragging {
    opacity: 0.9;
    z-index: 1000 !important;
    box-shadow: 3px 3px 6px rgba(0, 0, 0, 0.3);
    /* Stronger shadow while dragging */
}

.drag-over {
    box-shadow: 0 0 0 2px #0000ee inset !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {

    .tableau-container,
    .table-top {
        gap: 5px;
    }

    .card-top-left,
    .card-bottom-right {
        font-size: 0.85rem;
    }

    .card-center {
        font-size: 1.2rem;
    }
}