/* Magic Square Puzzle Styles - Inspired by Sudoku, Kakuro & Number Cages */


/* Magic Constant Display - In Sidebar */
.magic-constant-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin: 15px 0;
    width: 100%;
    max-width: 350px;
}

.magic-label {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.magic-value {
    font-size: var(--font-sm);
    font-weight: 500;
    color: var(--primary-color);
}

/* Grid with Sums Layout - Like Kakuro */
.grid-with-sums {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.grid-row-container {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* .magicsquare-grid-wrapper inherits from puzzle-grid-wrapper */

/* Sum Indicators - Like Kakuro Clues */
.sum-indicators {
    display: flex;
    gap: 0;
}

.sum-indicators.sum-top,
.sum-indicators.sum-bottom {
    flex-direction: row;
}

.sum-indicators.sum-left,
.sum-indicators.sum-right {
    flex-direction: column;
}

.sum-indicators>span {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-xs);
    font-weight: 700;
    color: var(--text-secondary);
    padding: 4px;
    min-width: 30px;
    min-height: 30px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

.sum-indicators>span.correct {
    background: rgba(46, 204, 113, 0.2);
    color: #2ecc71;
    border-color: #2ecc71;
    font-weight: 800;
}

.sum-indicators>span.incorrect {
    background: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
    border-color: #e74c3c;
}

/* Diagonal Sums */
.diagonal-sums {
    display: flex;
    gap: 10px;
    margin-top: 10px;
    justify-content: center;
}

.diag-sum {
    padding: 6px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: var(--font-sm);
    font-weight: 700;
    color: var(--text-secondary);
    min-width: 40px;
    text-align: center;
    transition: all 0.2s;
}

.diag-sum.correct {
    background: rgba(46, 204, 113, 0.2);
    color: #2ecc71;
    border-color: #2ecc71;
}

.diag-sum.incorrect {
    background: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
    border-color: #e74c3c;
}

/* Grid Container */
/* Grid Container */
.magicsquare-grid {
    display: grid;
    gap: 0;
    background: var(--bg-primary);
    width: 450px;
    max-width: 100%;
    margin: 0 auto;
    aspect-ratio: 1 / 1;
    position: relative;
    border: 2px solid var(--text-primary);
}

/* SVG Overlay for Grid Lines */
.grid-svg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

/* Cell Styles */
.magicsquare-cell {
    aspect-ratio: 1 / 1;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(16px, 10cqi, 28px);
    font-weight: 700;
    cursor: pointer;
    user-select: none;
    transition: background 0.2s, color 0.2s;
    color: var(--text-primary);
    box-sizing: border-box;
    position: relative;
    z-index: 1;
    border: none;
}

.magicsquare-cell.fixed {
    background: var(--bg-secondary);
    color: var(--primary-color);
    cursor: default;
    font-weight: 500;
    z-index: 2;
}

.magicsquare-grid.solved .magicsquare-cell.fixed {
    color: var(--text-primary) !important;
}

.magicsquare-cell.filled {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.magicsquare-cell.selected {
    background: var(--primary-color) !important;
    color: #fff !important;
    font-weight: 800;
    z-index: 10;
    outline: 2px solid rgba(var(--primary-rgb, 255, 75, 75), 0.5);
    outline-offset: -2px;
}

.magicsquare-cell.wrong {
    color: #ff4d4d;
    background: var(--bg-secondary);
}

.magicsquare-cell:hover:not(.fixed) {
    background: var(--bg-tertiary);
    z-index: 3;
}

/* Pause Overlay */
.pause-overlay {
    border: 2px solid var(--text-primary) !important;
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    z-index: 100;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.pause-overlay .play-icon {
    background: var(--primary-color);
    padding: 15px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 10px;
}

.pause-overlay span {
    font-weight: 500;
    color: var(--text-primary);
}


/* Responsive Design */
@media (max-width: 768px) {
    .grid-with-sums {
        width: 100%;
        max-width: 100%;
    }

    .magicsquare-grid-wrapper {
        width: 100%;
        max-width: 100%;
        display: flex;
        justify-content: center;
        padding: 0 5px;
        box-sizing: border-box;
    }

    .magicsquare-grid {
        width: min(calc(100vw - 40px), 450px);
    }

    .sum-indicators>span {
        min-width: 25px;
        min-height: 25px;
        font-size: 10px;
    }

    .magicsquare-cell {
        font-size: clamp(14px, 8cqi, 20px);
    }

    .num-pad {
        grid-template-columns: repeat(5, 1fr) !important;
        gap: 8px;
    }

    .num-btn {
        font-size: 18px !important;
        padding: 6px;
    }
}

@media (max-width: 480px) {
    .magicsquare-grid {
        width: min(calc(100vw - 30px), 450px);
    }

    .sum-indicators>span {
        min-width: 20px;
        min-height: 20px;
        font-size: 9px;
    }

    .magicsquare-cell {
        font-size: clamp(12px, 8cqi, 16px);
    }
}

@media (min-width: 769px) {
    .magicsquare-grid {
        max-width: 450px;
    }

    .magicsquare-cell {
        font-size: clamp(18px, 10cqi, 28px);
    }

    .sum-indicators>span {
        min-width: 35px;
        min-height: 35px;
    }
}