/* UUID Generator Styles */
/* Note: Page header styles are now in main style.css for consistency across all tool pages */

/* Page header width to match container */
.page-header {
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

/* UUID Container */
.uuid-container {
    max-width: 1000px;
    margin: 0 auto;
}

/* Settings Card */
.settings-card {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    margin-bottom: 20px;
    transition: all 0.3s;
}

.settings-card:hover {
    box-shadow: 0 4px 12px var(--shadow-hover);
}

.section-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.section-label svg {
    width: 20px;
    height: 20px;
    color: var(--accent-color);
}

/* Version Grid */
.version-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.version-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
}

.version-option:hover {
    background: var(--card-bg);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-hover);
}

.version-option input[type="radio"] {
    display: none;
}

.radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    position: relative;
    transition: all 0.3s;
    flex-shrink: 0;
}

.version-option input[type="radio"]:checked ~ .radio-custom {
    border-color: var(--accent-color);
    background: var(--accent-color);
}

.radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    transition: transform 0.2s;
}

.version-option input[type="radio"]:checked ~ .radio-custom::after {
    transform: translate(-50%, -50%) scale(1);
}

.option-content {
    flex: 1;
}

.option-name {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.option-desc {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* Checkbox Options */
.options-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.checkbox-option {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.checkbox-option input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    position: relative;
    transition: all 0.3s;
    flex-shrink: 0;
}

.checkbox-option:hover .checkbox-custom {
    border-color: var(--accent-color);
}

.checkbox-option input[type="checkbox"]:checked ~ .checkbox-custom {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.checkbox-custom::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 6px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) scale(0);
    transition: transform 0.2s;
}

.checkbox-option input[type="checkbox"]:checked ~ .checkbox-custom::after {
    transform: rotate(45deg) scale(1);
}

.option-label {
    font-size: 0.9375rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* Quantity Controls */
.quantity-controls {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.quantity-label {
    font-size: 0.9375rem;
    color: var(--text-primary);
    font-weight: 500;
}

.quantity-input-group {
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 200px;
}

.quantity-btn {
    width: 40px;
    height: 40px;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quantity-btn:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
    transform: scale(1.05);
}

.quantity-input {
    flex: 1;
    padding: 10px;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s;
}

.quantity-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.quick-counts {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.quick-count-btn {
    padding: 8px 16px;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.3s;
}

.quick-count-btn:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
    transform: translateY(-2px);
}

.quick-count-btn.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

/* Generate Button */
.generate-btn {
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 1.0625rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    margin-bottom: 30px;
}

.generate-btn svg {
    width: 22px;
    height: 22px;
}

.generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

.generate-btn:active {
    transform: translateY(0);
}

/* Output Section */
.output-section {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    margin-bottom: 30px;
    animation: fadeInUp 0.6s ease-out;
}

.output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 16px;
}

.output-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.output-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.action-btn svg {
    width: 16px;
    height: 16px;
}

.action-btn:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
    transform: translateY(-2px);
}

.action-btn.danger:hover {
    background: #ef4444;
    border-color: #ef4444;
}

.output-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 16px;
    padding: 12px;
    background: var(--bg-primary);
    border-radius: 8px;
}

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

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.stat-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent-color);
}

.uuid-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 500px;
    overflow-y: auto;
    padding: 4px;
}

.uuid-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s;
    animation: fadeInScale 0.3s ease-out backwards;
}

.uuid-item:hover {
    background: var(--card-bg);
    box-shadow: 0 2px 8px var(--shadow-hover);
}

.uuid-text {
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    color: var(--text-primary);
    word-break: break-all;
    flex: 1;
}

.uuid-copy-btn {
    padding: 6px 10px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.uuid-copy-btn svg {
    width: 14px;
    height: 14px;
}

.uuid-copy-btn:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

/* Info Panel */
.info-panel {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--accent-color);
}

.info-header {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 16px;
    font-size: 1rem;
}

.info-header svg {
    width: 20px;
    height: 20px;
}

.info-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.info-section h4 {
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.info-section p,
.info-list {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

.info-list {
    padding-left: 20px;
    margin: 0;
}

.info-list li {
    margin-bottom: 6px;
}

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

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

    .output-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .output-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .options-group {
        flex-direction: column;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .settings-card {
        padding: 16px;
    }

    .generate-btn {
        font-size: 0.9375rem;
        padding: 14px 20px;
    }

    .uuid-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .uuid-copy-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}