/* Crossword Puzzle Styles */

:root {
    --cw-cell-size: 38px;
    --cw-cell-font: 18px;
    --cw-number-font: 9px;
    --cw-border-color: rgba(255, 255, 255, 0.20);
    --cw-cell-bg: rgba(255, 255, 255, 0.06);
    --cw-active-bg: rgba(220, 118, 3, 0.25);
    --cw-active-border: var(--color-primary);
    --cw-solved-bg: rgba(76, 175, 80, 0.20);
    --cw-solved-border: var(--color-success);
    --cw-focus-bg: rgba(220, 118, 3, 0.40);
}

/* Controls */
.cw-controls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.04);
    border-radius: 8px;
    border: 1px solid var(--cw-border-color);
}

.cw-controls label {
    color: var(--color-text-light);
    font-size: var(--font-size-small);
    display: flex;
    align-items: center;
    gap: 6px;
}

.cw-controls select,
.cw-controls input[type="range"] {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--cw-border-color);
    color: var(--color-text);
    padding: 6px 10px;
    border-radius: 6px;
    font-size: var(--font-size-small);
    font-family: var(--font-family);
}

.cw-controls select:focus,
.cw-controls input[type="range"]:focus {
    outline: none;
    border-color: var(--color-primary);
}

.cw-controls select option {
    background: var(--color-background);
    color: var(--color-text);
}

.cw-level-value {
    color: var(--color-primary);
    font-weight: 600;
    min-width: 24px;
    text-align: center;
}

.cw-btn-generate {
    background: var(--color-primary);
    color: #fff;
    border: none;
    padding: 8px 20px;
    border-radius: 6px;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    cursor: pointer;
    transition: background var(--transition-fast);
    margin-left: auto;
}

.cw-btn-generate:hover {
    background: var(--color-primary-hover);
}

.cw-btn-generate:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.cw-btn-check {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--cw-border-color);
    padding: 8px 20px;
    border-radius: 6px;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.cw-btn-check:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Game Layout — grid on top, clues below */
.cw-game {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Grid */
.cw-grid-wrapper {
    flex-shrink: 0;
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
}

.cw-grid {
    display: grid;
    gap: 0;
    position: relative;
}

.cw-cell {
    width: var(--cw-cell-size);
    height: var(--cw-cell-size);
    position: relative;
    border: 1px solid var(--cw-border-color);
    background: var(--cw-cell-bg);
}

.cw-cell-number {
    position: absolute;
    top: 1px;
    left: 2px;
    font-size: var(--cw-number-font);
    color: var(--color-text-light);
    pointer-events: none;
    z-index: 1;
    line-height: 1;
}

.cw-cell-input {
    width: 100%;
    height: 100%;
    border: none;
    background: transparent;
    color: var(--color-text);
    font-size: var(--cw-cell-font);
    font-family: var(--font-family);
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    caret-color: var(--color-primary);
    outline: none;
    padding: 0;
}

.cw-cell-input:focus {
    background: var(--cw-focus-bg);
}

.cw-cell.active-word {
    background: var(--cw-active-bg);
    border-color: var(--cw-active-border);
}

.cw-cell.solved {
    background: var(--cw-solved-bg);
    border-color: var(--cw-solved-border);
}

.cw-cell.solved .cw-cell-input {
    color: var(--color-success);
}

.cw-cell.wrong {
    background: rgba(239, 68, 68, 0.20);
    border-color: #ef4444;
}

.cw-cell.wrong .cw-cell-input {
    color: #ef4444;
}

.cw-cell.correct {
    background: var(--cw-solved-bg);
    border-color: var(--cw-solved-border);
}

.cw-cell.correct .cw-cell-input {
    color: var(--color-success);
}

/* Clues — two columns: Across | Down */
.cw-clues {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.cw-clues-section h3 {
    color: var(--color-heading);
    font-size: var(--font-size-large);
    margin: 0 0 var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: var(--spacing-xs);
}

.cw-clues-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cw-clue-item {
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: var(--font-size-small);
    color: var(--color-text);
    transition: background var(--transition-fast);
    line-height: 1.5;
}

.cw-clue-item:hover {
    background: rgba(255, 255, 255, 0.06);
}

.cw-clue-item.active {
    background: var(--cw-active-bg);
    border-left: 3px solid var(--color-primary);
}

.cw-clue-item.solved {
    text-decoration: line-through;
    color: var(--color-text-light);
}

.cw-clue-number {
    font-weight: 700;
    color: var(--color-primary);
    margin-right: 4px;
}

.cw-clue-answer {
    color: var(--color-success);
    font-weight: 600;
    font-size: var(--font-size-small);
}

/* Loading & Error */
.cw-loading {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-light);
    padding: var(--spacing-lg);
}

.cw-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--cw-border-color);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: cw-spin 0.8s linear infinite;
}

@keyframes cw-spin {
    to { transform: rotate(360deg); }
}

.cw-error {
    color: #ef4444;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 6px;
    font-size: var(--font-size-small);
}

.cw-empty {
    color: var(--color-text-light);
    padding: var(--spacing-lg);
    text-align: center;
    font-size: var(--font-size-small);
}

/* Stats */
.cw-stats {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
    font-size: var(--font-size-small);
}

.cw-stats span {
    color: var(--color-primary);
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    .cw-clues {
        grid-template-columns: 1fr;
    }

    :root {
        --cw-cell-size: 32px;
        --cw-cell-font: 16px;
    }

    .cw-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .cw-btn-generate {
        margin-left: 0;
    }
}

@media (max-width: 480px) {
    :root {
        --cw-cell-size: 28px;
        --cw-cell-font: 14px;
        --cw-number-font: 8px;
    }
}

/* Article container override for wider grid */
.article-container.cw-page {
    max-width: 960px;
}