/* 
 * Ultimate Tic-Tac-Toe Game Styles
 * Game-specific styles for the Ultimate Tic-Tac-Toe game
 */

/* Game Info Panel */
.game-info {
    background: var(--secondary-bg);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    border: 2px solid var(--primary-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.current-player {
    font-size: clamp(1rem, 4vw, 1.3rem);
    font-weight: bold;
}

.player-x {
    color: var(--player-x-color);
}

.player-o {
    color: var(--player-o-color);
}

.score-board {
    display: flex;
    gap: var(--spacing-lg);
    font-size: clamp(0.9rem, 3vw, 1.1rem);
}

.score-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.score-value {
    font-weight: bold;
    font-size: clamp(1.2rem, 4vw, 1.5rem);
}

/* Ultimate Board Container */
.ultimate-board {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    background: var(--primary-bg);
    padding: var(--spacing-sm);
    border-radius: var(--radius-lg);
    border: 3px solid var(--primary-color);
    margin-bottom: var(--spacing-lg);
    width: 100%;
    max-width: 600px;
    aspect-ratio: 1;
    margin-left: auto;
    margin-right: auto;
}

/* Small Board */
.small-board {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    background: var(--tertiary-bg);
    padding: var(--spacing-xs);
    border-radius: var(--radius-md);
    border: 2px solid var(--primary-color);
    position: relative;
    transition: all var(--transition-normal);
    overflow: hidden;
}

.small-board.active {
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(255, 204, 0, 0.5);
    animation: pulse 1.5s infinite;
}

.small-board.won-x {
    background: rgba(74, 144, 226, 0.3);
    border-color: var(--player-x-color);
}

.small-board.won-o {
    background: rgba(231, 76, 60, 0.3);
    border-color: var(--player-o-color);
}

.small-board.draw {
    background: rgba(243, 156, 18, 0.3);
    border-color: var(--draw-color);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 204, 0, 0.5);
    }
    50% {
        box-shadow: 0 0 30px rgba(255, 204, 0, 0.8);
    }
}

/* Cell */
.cell {
    aspect-ratio: 1;
    background: var(--secondary-bg);
    border: 1px solid var(--primary-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(0.8rem, 2.5vw, 1.8rem);
    font-weight: bold;
    cursor: pointer;
    transition: background var(--transition-fast), box-shadow var(--transition-fast);
    user-select: none;
    min-width: 0;
    min-height: 0;
}

.cell:hover:not(.taken) {
    background: var(--tertiary-bg);
    box-shadow: inset 0 0 8px rgba(255, 204, 0, 0.3);
}

.cell:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

.cell.taken {
    cursor: not-allowed;
}

.cell.x {
    color: var(--player-x-color);
}

.cell.o {
    color: var(--player-o-color);
}

/* Board overlay for won boards */
.board-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: bold;
    pointer-events: none;
    border-radius: var(--radius-md);
    z-index: 10;
}

.board-overlay.x {
    color: var(--player-x-color);
    background: rgba(74, 144, 226, 0.2);
}

.board-overlay.o {
    color: var(--player-o-color);
    background: rgba(231, 76, 60, 0.2);
}

.board-overlay.draw {
    color: var(--draw-color);
    background: rgba(243, 156, 18, 0.2);
    font-size: clamp(1.5rem, 5vw, 3rem);
}

/* Controls */
.controls {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

/* Instructions */
.instructions {
    background: var(--secondary-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 2px solid var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.instructions h2 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: clamp(1.2rem, 4vw, 1.8rem);
}

.instructions ul {
    list-style-position: inside;
    color: var(--text-secondary);
}

.instructions li {
    margin-bottom: 8px;
    font-size: clamp(0.9rem, 3vw, 1rem);
}

.instructions strong {
    color: var(--text-primary);
}

/* Game Over Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-lg);
}

.modal.show {
    display: flex;
}

.modal-content {
    background: linear-gradient(135deg, var(--secondary-bg) 0%, var(--tertiary-bg) 100%);
    padding: var(--spacing-xxl);
    border-radius: var(--radius-xl);
    border: 3px solid var(--primary-color);
    text-align: center;
    max-width: 500px;
    width: 100%;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal h2 {
    font-size: clamp(2rem, 6vw, 3rem);
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
}

.modal p {
    font-size: clamp(1.2rem, 4vw, 1.5rem);
    margin-bottom: var(--spacing-xl);
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .game-info {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-sm);
    }

    .ultimate-board {
        gap: 4px;
        padding: 4px;
        max-width: calc(100vw - var(--spacing-lg));
    }

    .small-board {
        gap: 1px;
        padding: 2px;
        border-width: 1px;
    }

    .cell {
        border-radius: 2px;
        font-size: clamp(0.7rem, 4vw, 1.2rem);
    }

    .board-overlay {
        font-size: clamp(1.5rem, 8vw, 3rem);
    }

    .board-overlay.draw {
        font-size: clamp(0.8rem, 4vw, 1.5rem);
    }

    .controls {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .controls button {
        width: 100%;
    }
}

/* Very small screens */
@media (max-width: 360px) {
    .ultimate-board {
        gap: 3px;
        padding: 3px;
    }

    .small-board {
        padding: 1px;
    }

    .cell {
        font-size: clamp(0.75rem, 3.5vw, 1rem);
    }
}

/* Landscape mobile optimization */
@media (max-width: 900px) and (orientation: landscape) {
    body {
        padding: var(--spacing-xs);
    }

    header {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-sm);
    }

    .game-info {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-sm);
    }

    .ultimate-board {
        max-width: min(70vh, 600px);
        margin: 0 auto var(--spacing-sm);
    }
}

/* Tablet portrait */
@media (min-width: 601px) and (max-width: 900px) {
    .ultimate-board {
        max-width: min(80vw, 500px);
    }
}

/* Large screens */
@media (min-width: 901px) {
    .ultimate-board {
        max-width: 600px;
    }

    .cell {
        font-size: 1.8rem;
    }
}