/* Word Search Puzzle Interactive Styles */

.puzzle-layout {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.puzzle-grid-wrapper {
    flex: 1;
    min-width: 0;
    overflow: auto;
}

.puzzle-grid {
    display: grid;
    gap: 2px;
    user-select: none;
    -webkit-user-select: none;
    background: var(--border);
    border-radius: var(--radius-md);
    padding: 2px;
    aspect-ratio: 1;
    max-width: 600px;
    margin: 0 auto;
}

.puzzle-cell {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Outfit', monospace;
    font-weight: 700;
    font-size: clamp(0.65rem, 1.8vw, 1rem);
    background: var(--bg-card);
    color: var(--text-main);
    cursor: pointer;
    transition: background-color 0.15s ease, transform 0.1s ease;
    border-radius: 2px;
    aspect-ratio: 1;
    position: relative;
}

.puzzle-cell:hover {
    background: rgba(46, 125, 50, 0.08);
}

.puzzle-cell.puzzle-cell--selecting {
    background: rgba(46, 125, 50, 0.25);
    transform: scale(1.08);
    z-index: 2;
    box-shadow: 0 0 0 2px rgba(46, 125, 50, 0.4);
}

.puzzle-cell.puzzle-cell--found {
    background: var(--found-bg, rgba(34, 197, 94, 0.35));
    border: 2px solid var(--found-border, #22c55e);
    border-radius: 3px;
    z-index: 1;
}

.puzzle-cell.puzzle-cell--found:hover {
    background: var(--found-bg, rgba(34, 197, 94, 0.35));
}

/* Word List Sidebar */
.puzzle-wordlist {
    width: 260px;
    flex-shrink: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.puzzle-wordlist-header {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 1rem 0;
    color: var(--text-main);
}

.puzzle-wordlist-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.puzzle-word {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.3rem 0.6rem;
    border-radius: var(--radius-sm);
    background: var(--bg-main);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    letter-spacing: 0.03em;
}

.puzzle-word--found {
    text-decoration: line-through;
    background: var(--found-bg, rgba(34, 197, 94, 0.15));
    border-color: var(--word-color, var(--success));
    color: var(--word-color, var(--text-muted));
    transform: scale(0.95);
}

/* Progress Bar */
.puzzle-progress-wrapper {
    margin-top: 0.75rem;
}

.puzzle-progress-bar {
    height: 8px;
    background: var(--bg-main);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.puzzle-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 4px;
    width: 0%;
    transition: width 0.4s ease;
}

.puzzle-progress-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* Tab Navigation */
.puzzle-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border);
    margin-bottom: 1.5rem;
}

.puzzle-tab {
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.puzzle-tab:hover {
    color: var(--primary);
}

.puzzle-tab--active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.puzzle-tab-content {
    display: none;
}

.puzzle-tab-content--active {
    display: block;
}

/* Action Buttons Row */
.puzzle-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.25rem;
    flex-wrap: wrap;
}

.btn-reveal,
.btn-share {
    background: var(--bg-main);
    border: 1px solid var(--border);
    color: var(--text-main);
    border-radius: var(--radius-sm);
    padding: 0.6rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-reveal:hover,
.btn-share:hover {
    background: var(--bg-card);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(46, 125, 50, 0.15);
}

.btn-reveal:hover {
    border-color: var(--warning);
    color: var(--warning);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.15);
}

.btn-reveal svg,
.btn-share svg {
    flex-shrink: 0;
}

.share-toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-main);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    z-index: 9999;
    animation: toastIn 0.3s ease, toastOut 0.3s ease 1.7s forwards;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateX(-50%) translateY(1rem); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

@keyframes toastOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

/* Completion Overlay */
.puzzle-complete-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.puzzle-complete-inner {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    width: 90%;
    animation: scaleIn 0.3s ease;
}

.puzzle-complete-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.puzzle-complete-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.puzzle-complete-sub {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.puzzle-complete-btn {
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.75rem 2rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.puzzle-complete-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* Reveal Confirmation Dialog */
.reveal-dialog-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.2s ease;
}

.reveal-dialog {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
    max-width: 380px;
    width: 90%;
}

.reveal-dialog h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.reveal-dialog p {
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
}

.reveal-dialog-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

.reveal-dialog-actions .btn-reveal-confirm {
    background: var(--warning);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.6rem 1.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.reveal-dialog-actions .btn-reveal-confirm:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.reveal-dialog-actions .btn-reveal-cancel {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    padding: 0.6rem 1.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.reveal-dialog-actions .btn-reveal-cancel:hover {
    border-color: var(--text-main);
    color: var(--text-main);
}

/* PDF Tab Content */
.puzzle-pdf-downloads {
    text-align: center;
    padding: 1.5rem 1rem;
}

.puzzle-pdf-downloads .download-btn {
    padding: 1rem 1.25rem;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
    min-height: 48px;
}

.puzzle-pdf-downloads .download-btn span {
    margin-left: 0.25rem;
}

/* Solve Page (standalone) */
.puzzle-solve-page {
    max-width: 900px;
    margin: 0 auto;
    padding: 1.5rem;
}

.puzzle-solve-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.puzzle-solve-header h1 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 0.25rem;
}

.puzzle-solve-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.puzzle-solve-actions {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

/* Results sidebar context: override layout for wider display */
#results .puzzle-layout {
    flex-direction: column;
}

#results .puzzle-wordlist {
    width: 100%;
}

/* Puzzle cell minimum touch target — applied everywhere */
.puzzle-cell {
    min-width: 28px;
    min-height: 28px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .puzzle-layout {
        flex-direction: column;
    }

    .puzzle-wordlist {
        width: 100%;
    }

    .puzzle-grid {
        max-width: 100%;
    }

    .puzzle-cell {
        font-size: clamp(0.7rem, 4vw, 1rem);
        min-width: 32px;
        min-height: 32px;
    }

    .puzzle-actions {
        justify-content: center;
    }

    .puzzle-solve-header h1 {
        font-size: 1.35rem;
    }

    .puzzle-solve-page {
        padding: 1rem;
    }

    .puzzle-complete-inner {
        padding: 1.5rem;
    }

    .reveal-dialog {
        padding: 1.25rem;
        width: 92%;
    }

    .reveal-dialog-actions {
        flex-direction: column;
        gap: 0.5rem;
    }

    .reveal-dialog-actions button {
        width: 100%;
    }

    .btn-reveal,
    .btn-share {
        flex: 1;
        justify-content: center;
        min-height: 44px;
        font-size: 0.85rem;
    }

    .puzzle-solve-actions .btn-reveal,
    .puzzle-solve-actions .btn-share {
        flex: none;
    }

    .puzzle-wordlist-header {
        font-size: 0.9rem;
    }

    .puzzle-pdf-downloads {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .puzzle-cell {
        font-size: clamp(0.65rem, 5vw, 0.85rem);
        min-width: 30px;
        min-height: 30px;
    }

    .puzzle-word {
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem;
    }

    .puzzle-wordlist {
        padding: 0.75rem;
    }

    .puzzle-tabs {
        margin-bottom: 1rem;
    }

    .puzzle-tab {
        padding: 0.6rem 0.75rem;
        font-size: 0.8rem;
    }

    .puzzle-complete-title {
        font-size: 1.25rem;
    }

    .puzzle-complete-icon {
        font-size: 2.25rem;
    }

    .share-toast {
        left: 1rem;
        right: 1rem;
        transform: none;
        text-align: center;
    }

    @keyframes toastIn {
        from { opacity: 0; transform: translateY(1rem); }
        to { opacity: 1; transform: translateY(0); }
    }

    @keyframes toastOut {
        from { opacity: 1; }
        to { opacity: 0; }
    }
}