/* ====================== CSS Variables ====================== */
:root {
    --central-width:  860px;
    --central-height: 500px;

    --card-width-px:  130px;
    --card-height-px: 182px;
}

/* ====================== Main Table ====================== */
.whist-table {
    flex: 1 1 auto;
    display: grid;
    grid-template-columns: minmax(190px, 240px) minmax(780px, var(--central-width)) minmax(190px, 240px);
    grid-template-rows: 1fr auto;
    gap: 16px 12px;
    align-items: stretch;
    justify-content: center;
    padding: 20px 20px 30px;
    min-height: 0;
    max-width: 100%;
    margin: 0 auto;
}

/* ====================== Main Areas ====================== */

.west {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.east {
    grid-column: 3 / 4;
    grid-row: 1 / 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.nc-area {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    height: 100%;
}

.north {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    gap: 8px;
}

.south {
    grid-column: 1 / -1;
    grid-row: 2 / 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

/* ====================== Central Pool ====================== */

.central-pool {
    width: var(--central-width);
    height: var(--central-height);
    max-width: 100%;

    display: grid;
    grid-template-columns: 1fr auto 1fr;
    grid-template-rows: 1fr auto 1fr;

    padding: calc(var(--central-height) * 0.06) calc(var(--central-width) * 0.04);
    background: rgba(0, 60, 40, 0.92);
    border: 5px solid #d4af37;
    border-radius: 24px;
    box-shadow: 0 12px 35px rgba(0,0,0,0.7);
    box-sizing: border-box;
    gap: calc(var(--central-height) * 0.025);
    overflow: visible;
    position: relative;
}

.trick-north { grid-column: 2 / 3; grid-row: 1 / 2; align-self: end; justify-self: center; }
.trick-south { grid-column: 2 / 3; grid-row: 3 / 4; align-self: start; justify-self: center; margin-top: 12px; }
.trick-west  { grid-column: 1 / 2; grid-row: 2 / 3; align-self: center; justify-self: start; }
.trick-east  { grid-column: 3 / 4; grid-row: 2 / 3; align-self: center; justify-self: end; }

/* ====================== Trick Cards ====================== */

.trick-north,
.trick-east,
.trick-south,
.trick-west {
    display: flex;
    align-items: center;
    justify-content: center;

    /* Use real card aspect ratio */
    width:  calc(var(--central-width) * 0.13);   /* slightly increased for better visuals */
    aspect-ratio: calc(var(--card-width)/var(--card-height));
    max-height: calc(var(--central-height) * 0.27);
}

.trick-card {
    object-fit: contain;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 4px 6px 14px rgba(0,0,0,0.6);
    display: block;
}

/* Rotations - applied to the whole card */
.trick-west .trick-card  { transform: rotate(90deg); }
.trick-east .trick-card  { transform: rotate(-90deg); }

/* ====================== Information Areas ====================== */

/* Top Left & Right - Scores */
.info-top-left,
.info-top-right {
    align-self: start;
    justify-self: center;
    color: #fff;
    text-align: center;
    line-height: 1.25;
    font-size: calc(var(--central-width) * 0.028);
    min-width: 140px;
}

.info-top-left {
    justify-self: start;
    padding-left: 12px;
}

.info-top-right {
    justify-self: end;
    padding-right: 12px;
}

.score-label {
    font-size: 0.85em;
    opacity: 0.85;
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}

.score-number {
    font-size: calc(var(--central-width) * 0.058);
    font-weight: bold;
    color: #ffd700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
}

/* Center Area */
.center-area {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    z-index: 2;
    pointer-events: auto;
    text-align: center;
}

.trick-message {
    color: #ffd700;
    font-size: calc(var(--central-width) * 0.032);
    font-weight: bold;
    text-shadow: 0 2px 8px rgba(0,0,0,0.9);
    min-height: 1.5em;
    padding: 0 20px;
}

/* Trump Area (Bottom Left) */
.trump-area {
    grid-column: 1 / 2;
    grid-row: 3 / 4;
    align-self: end;
    justify-self: start;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: #fff;
    font-size: calc(var(--central-width) * 0.027);
    font-weight: 600;
    padding-left: 12px;
}

.trump-svg {
    width: calc(var(--central-width) * 0.16);
    height: calc(var(--central-width) * 0.16);
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.6));
}

/* Bottom Right */
.info-bottom-right {
    grid-column: 3 / 4;
    grid-row: 3 / 4;

    display: flex;
    align-items: center;        /* Vertical centering */
    justify-content: center;    /* Horizontal centering */

    color: #ddd;
    font-size: calc(var(--central-width) * 0.025);
    line-height: 1.4;
}


/* ====================== Player Labels ====================== */

.player-label {
    font-size: 1.25rem;
    font-weight: bold;
    color: #fff;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.7);
    margin: 0;
}

/* ====================== Card Containers & Cards ====================== */

.north-hand {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    line-height: 0;
    padding: 0;
    margin: 0;
    height: calc(var(--card-height-px) * 0.72 + 12px);
    overflow: hidden;
}

/* ====================== South Card Selection ====================== */

.south-hand {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
    margin: 0;
    gap: 4px;                    /* Better spacing */
    position: relative;
}


.west-hand,
.east-hand {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    width: 100%;
    padding: 0;
    overflow: visible;
}

/* Cards */
.card {
    box-sizing: border-box;
    user-select: none;
}

/* North Cards */
.north .card {
    width: var(--card-width-px);
    height: var(--card-height-px);
    margin-left: calc(-0.6*var(--card-width-px));
    transform: scale(0.72);
    transform-origin: top center;
    box-shadow: 3px 4px 10px rgba(0, 0, 0, 0.55);
    flex-shrink: 0;
}
.north .card:first-child { margin-left: 0; }

/* South Cards - Base */
.south .card {
    width: var(--card-width-px);
    height: var(--card-height-px);
    margin-left: calc(-0.5 * var(--card-width-px));
    box-shadow: 3px 4px 10px rgba(0, 0, 0, 0.55);
    /*transition: all 0.25s ease;*/
    user-select: none;
    outline: none;
}

.south .card:first-child {
    margin-left: 0;
}

/* Eligible Cards */
.south .card.eligible {
    cursor: pointer;
}

.south .card.eligible:hover {
    transform: translateY(-35px) scale(1.08);
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.6);
    z-index: 10;
}

/* Selected */
.south .card.selected {
    transform: translateY(-55px) scale(1.12);
    box-shadow: 0 20px 30px rgba(255, 215, 0, 0.6);
    border: 4px solid #ffd700;
    z-index: 20;
}

/* ============================================= */
/* NON-ELIGIBLE CARDS - STRONGER RESET           */
/* ============================================= */
.south .card:not(.eligible) {
    box-shadow: none !important;
    transform: none !important;
}


/* West & East Cards */
.west .card, .east .card {
    width:  var(--card-height-px);
    height: var(--card-width-px);
    max-width: 80%;
    aspect-ratio: 244 / 169;

    --overlap: 0.69;
    margin-top: calc(var(--overlap) * -1 * var(--card-width-px));

    filter: drop-shadow(4px 4px 8px rgba(0, 0, 0, 0.6));
    flex-shrink: 0;
    transform-origin: center center;
}

.west .card  { transform: rotate(-90deg); }
.east .card  { transform: rotate(90deg); }

.west .card:first-child,
.east .card:first-child {
    margin-top: 0;
}

/* ==================== PROCEED BUTTON ==================== */
.proceed-btn {
    display: none;                    /* Hidden by default */
    padding: 14px 32px;
    font-size: 1.15rem;
    font-weight: bold;
    border: none;
    border-radius: 8px;
    margin: 20px auto 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 180px;
}

/* Make it visible when needed */
.proceed-btn.visible {
    display: block;
}

/* Enabled state */
.proceed-btn:not(:disabled) {
    background-color: #28a745;     /* Green */
    color: white;
}

.proceed-btn:not(:disabled):hover {
    background-color: #218838;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(40, 167, 69, 0.3);
}

/* Disabled / Grayed out state */
.proceed-btn:disabled,
.proceed-btn.disabled {
    background-color: #6c757d;
    color: #e0e0e0;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}