/* ═══════════════════════════════════════════════════════════
   📄 css/components.css - UI Components
   ═══════════════════════════════════════════════════════════ */

/* ═══ Buttons ═══ */
button {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    background: var(--gradient-main);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    font-size: var(--font-sm);
    transition: all var(--transition-fast);
}

button:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
}

button:active {
    transform: translateY(0);
}

button.export-btn {
    background: var(--gradient-export);
}

button.secondary-btn {
    background: var(--gradient-secondary);
}

/* ═══ Inputs ═══ */
input[type="file"],
input[type="number"],
input[type="range"],
input[type="color"],
select,
textarea {
    width: 100%;
    padding: var(--spacing-xs) var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-sm);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transition: all var(--transition-fast);
    font-family: 'Fira Code', monospace;
}

textarea {
    min-height: 80px;
    resize: vertical;
}

input:focus, textarea:focus, select:focus {
    border-color: var(--accent-primary);
    outline: none;
}

input[type="color"] {
    height: 45px;
    cursor: pointer;
}

/* ═══ Labels ═══ */
label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    font-size: var(--font-sm);
    color: var(--text-secondary);
}

.value-display {
    display: inline-block;
    background: var(--accent-primary);
    color: white;
    padding: 2px var(--spacing-xs);
    border-radius: var(--radius-sm);
    font-size: var(--font-xs);
    font-weight: 600;
    margin-left: 6px;
}

/* ═══ Toggle Switch ═══ */
.toggle-switch {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.toggle-switch input[type="checkbox"] {
    width: 50px;
    height: 26px;
    appearance: none;
    background: var(--border-color);
    border-radius: 13px;
    position: relative;
    cursor: pointer;
    transition: var(--transition-normal);
}

.toggle-switch input[type="checkbox"]:checked {
    background: var(--accent-primary);
}

.toggle-switch input[type="checkbox"]::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    border-radius: var(--radius-full);
    background: white;
    top: 2px;
    left: 2px;
    transition: var(--transition-normal);
}

.toggle-switch input[type="checkbox"]:checked::before {
    left: 26px;
}

.toggle-switch label {
    margin: 0;
    cursor: pointer;
    font-size: var(--font-sm);
    color: var(--text-primary);
}

/* ═══ Number Input Group ═══ */
.number-input-group {
    display: grid;
    grid-template-columns: 45px 1fr 45px;
    gap: var(--spacing-xs);
    align-items: center;
}

.number-input-group button {
    padding: var(--spacing-xs);
    margin: 0;
    font-size: var(--font-lg);
    font-weight: bold;
}

.number-input-group input {
    margin: 0;
    text-align: center;
}

/* ═══ Tabs ═══ */
.tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.tab {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 500;
    font-size: var(--font-xs);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    margin: 0;
}

.tab:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.tab.active {
    color: var(--accent-primary);
    background: var(--gradient-primary);
    border-color: var(--accent-primary);
}

.tab-content {
    display: none;
}

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

/* ═══ Info Text ═══ */
.info-text {
    font-size: var(--font-xs);
    color: var(--text-secondary);
    font-style: italic;
    margin-top: var(--spacing-xs);
    background: var(--bg-tertiary);
    padding: var(--spacing-xs);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

/* ═══ Control Groups ═══ */
.control-group {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.control-group:last-child {
    border-bottom: none;
}

/* ═══ Section Headers ═══ */
.section-header {
    background: var(--gradient-header);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    font-size: var(--font-sm);
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary)40;
}

h2 {
    color: var(--accent-primary);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-xl);
    font-weight: 700;
}

h3 {
    color: var(--accent-primary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-lg);
    font-weight: 600;
}

/* ═══ Accordion ═══ */
.accordion-section {
    margin-bottom: var(--spacing-md);
}

.accordion-header {
    background: var(--bg-tertiary);
    padding: 14px var(--spacing-md);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: 600;
    font-size: var(--font-sm);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-header:hover {
    border-color: var(--accent-primary);
}

.accordion-header.active {
    background: var(--gradient-primary);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.accordion-content.active {
    max-height: 2000px;
    padding-top: var(--spacing-md);
}

/* ═══ Grid Utilities ═══ */
.color-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.aspect-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.aspect-btn {
    padding: var(--spacing-xs);
    font-size: var(--font-xs);
}

.custom-size {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}



/* Modal Overlay */
.project-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 10000;
    animation: fadeIn 0.2s ease;
}

.project-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Modal Content */
.project-modal-content {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 90%;
    max-width: 700px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

/* Header */
.project-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.project-modal-header h2 {
    margin: 0;
    font-size: 1.5em;
    color: var(--text-primary);
}

.project-modal-close {
    background: transparent;
    border: none;
    font-size: 24px;
    color: var(--text-secondary);
    cursor: pointer;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.project-modal-close:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
    transform: rotate(90deg);
}

/* Project List Container */
.project-list {
    padding: 16px;
    overflow-y: auto;
    flex: 1;
    min-height: 200px;
    max-height: 500px;
}

.project-list::-webkit-scrollbar {
    width: 8px;
}

.project-list::-webkit-scrollbar-track {
    background: var(--input-bg);
    border-radius: 4px;
}

.project-list::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.project-list::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Empty State */
.project-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
    font-size: 1.1em;
}

/* Project Item */
.project-item {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    transition: all 0.2s ease;
}

.project-item:hover {
    background: var(--hover-bg);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(88, 101, 242, 0.1);
}

.project-item:last-child {
    margin-bottom: 0;
}

/* Project Info */
.project-info {
    flex: 1;
    min-width: 0;
}

.project-name {
    font-size: 1.1em;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.85em;
    color: var(--text-secondary);
}

.project-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Project Actions */
.project-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.project-load-btn,
.project-delete-btn {
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--panel-bg);
    color: var(--text-primary);
    font-size: 0.9em;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.project-load-btn {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.project-load-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(88, 101, 242, 0.3);
}

.project-delete-btn {
    width: 40px;
    padding: 8px;
}

.project-delete-btn:hover {
    background: #ff4757;
    border-color: #ff4757;
    color: white;
    transform: translateY(-2px);
}

/* Footer */
.project-modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

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

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .project-modal-content {
        width: 95%;
        max-height: 90vh;
    }
    
    .project-item {
        flex-direction: column;
        align-items: stretch;
    }
    
    .project-actions {
        width: 100%;
    }
    
    .project-load-btn {
        flex: 1;
    }
    
    .project-meta {
        font-size: 0.8em;
    }
}

/* Dark Mode Adjustments */
[data-theme="dark"] .project-modal {
    background: rgba(0, 0, 0, 0.85);
}

[data-theme="dark"] .project-item:hover {
    box-shadow: 0 4px 12px rgba(88, 101, 242, 0.2);
}

/* Light Mode Adjustments */
[data-theme="light"] .project-modal-content {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}