/* Game Board Styles */
.game-board {
    padding: 20px;
    background: linear-gradient(135deg, #1e5128 0%, #2d6a4f 100%);
    min-height: 100vh;
    color: white;
}

.game-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 15px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
}

.game-stats {
    display: flex;
    gap: 20px;
    font-size: 1.1rem;
    font-weight: 600;
}

.game-actions {
    display: flex;
    gap: 10px;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: #4CAF50;
    color: white;
}

.btn-primary:hover {
    background: #45a049;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.btn-secondary {
    background: #757575;
    color: white;
}

.btn-secondary:hover {
    background: #616161;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.btn-help {
    background: #2196F3;
    color: white;
    width: 40px;
    height: 40px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    border-radius: 50%;
}

.btn-help:hover {
    background: #1976D2;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(33, 150, 243, 0.4);
}

/* Top Area */
.top-area {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    gap: 20px;
}

.stock-waste-area {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.stock {
    position: relative;
    cursor: pointer;
}

.stock-count {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.9rem;
    font-weight: bold;
    color: white;
}

.waste {
    min-width: 100px;
}

.waste-cards {
    display: flex;
    gap: -60px;
    position: relative;
}

.waste-card {
    position: relative;
}

.waste-card:not(:first-child) {
    margin-left: -60px;
}

/* Foundations */
.foundations {
    display: flex;
    gap: 15px;
}

.foundation {
    cursor: pointer;
    transition: transform 0.2s ease;
}

.foundation:hover {
    transform: translateY(-5px);
}

/* Tableau */
.tableau {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.tableau-column {
    min-height: 400px;
    position: relative;
    flex: 1;
    max-width: 120px;
}

.column-header {
    text-align: center;
    font-weight: bold;
    margin-bottom: 10px;
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
}

.tableau-card {
    position: absolute;
    width: 100%;
    left: 0;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.tableau-card:hover {
    transform: scale(1.05);
    z-index: 10;
}

/* Card Component Styles */
.card {
    width: 100px;
    height: 140px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    background: white;
    position: relative;
    transition: all 0.2s ease;
    border: 2px solid rgba(0, 0, 0, 0.1);
}

.card.draggable {
    cursor: grab;
}

.card.draggable:active {
    cursor: grabbing;
}

.card.highlighted {
    box-shadow: 0 0 0 4px #4dd0e1, 0 0 20px rgba(77, 208, 225, 0.6);
    transform: translateY(-5px);
    background: linear-gradient(135deg, rgba(77, 208, 225, 0.15) 0%, rgba(255, 255, 255, 1) 100%);
}

.card-content {
    padding: 10px;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
}

.card-content.red {
    color: #d32f2f;
}

.card-content.black {
    color: #000;
}

.card-top {
    display: flex;
    align-items: center;
    gap: 2px;
}

.card-rank {
    font-size: 1.6rem;
    font-weight: bold;
    line-height: 1;
}

.card-suit-small {
    font-size: 1.3rem;
    line-height: 1;
}

.card-suit-large {
    font-size: 2.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.3;
}

.card-back {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1565c0 0%, #0d47a1 100%);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-pattern {
    width: 80%;
    height: 80%;
    background-image: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255, 255, 255, 0.1) 10px,
        rgba(255, 255, 255, 0.1) 20px
    );
    border-radius: 4px;
}

.card-placeholder {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.5);
}

.card.empty .card-placeholder {
    background: transparent;
}

/* Win Overlay */
.win-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.win-message {
    background: white;
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    color: #333;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.win-message h1 {
    margin: 0 0 20px 0;
    color: #4CAF50;
    font-size: 2.5rem;
}

.win-message p {
    margin: 10px 0;
    font-size: 1.2rem;
}

.final-score, .final-time {
    font-weight: bold;
    color: #1565c0;
}

/* Game Over Overlay */
.game-over-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.game-over-message {
    background: white;
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    color: #333;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.game-over-message h1 {
    margin: 0 0 20px 0;
    color: #ff6b6b;
    font-size: 2.5rem;
}

.game-over-message p {
    margin: 10px 0 20px 0;
    font-size: 1.2rem;
}

.game-over-message .btn {
    margin: 5px;
}

/* No Game State */
.no-game {
    text-align: center;
    padding: 100px 20px;
}

.no-game h2 {
    margin-bottom: 30px;
    font-size: 2rem;
}

/* Error Message */
.error-message {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 25px;
    max-width: 800px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
    color: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.4);
    font-size: 1.05rem;
    font-weight: 500;
    animation: slideUp 0.3s ease-out;
    z-index: 1001;
}

.error-icon {
    font-size: 1.5rem;
    animation: shake 0.5s ease-in-out;
}

.error-text {
    flex: 1;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translate(-50%, 20px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-5px);
    }
    75% {
        transform: translateX(5px);
    }
}

/* Mobile Styles - Reduce card height by 45% */
@media (max-width: 768px) {
    .card {
        height: 77px; /* Reduced from 140px */
    }

    .card-content {
        padding: 5px;
    }

    .card-rank {
        font-size: 1.4rem;
    }

    .card-suit-small {
        font-size: 1.1rem;
    }

    /* Hide the large center suit symbol on mobile */
    .card-suit-large {
        display: none;
    }

    .card-placeholder {
        font-size: 1.1rem;
    }

    .tableau-column {
        min-height: 220px;
    }

    /* Reduce vertical spacing between tableau cards */
    .tableau-card {
        transform: scale(1, 0.55);
        transform-origin: top center;
    }

    .tableau-card:hover {
        transform: scale(1.05, 0.6);
    }

    .column-header {
        font-size: 0.9rem;
        margin-bottom: 5px;
    }

    .stock-count {
        font-size: 0.7rem;
        bottom: -12px;
    }
}