/* ====================================
   Design Token Page Styles
   ==================================== */

/* Wide Container Override */
.container--wide {
    max-width: 1600px;
}

/* Layout */
.design-token-layout {
    display: grid;
    grid-template-columns: minmax(320px, 1fr) 3fr;
    gap: 24px;
    margin-top: 24px;
}

/* Control Panel */
.control-panel {
    background: var(--bg-card);
    border-radius: 14px;
    padding: 18px;
    height: fit-content;
    position: sticky;
    top: 90px;
    box-shadow: 0 4px 20px rgba(45, 52, 54, 0.08);
}

.control-section {
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.control-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.control-section__title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.control-section__title span {
    font-size: 1rem;
}

/* Token Tabs */
.token-tabs {
    display: flex;
    gap: 6px;
}

.token-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 10px 12px;
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

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

.token-tab.active {
    background: rgba(78, 205, 196, 0.15);
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
}

.token-tab span {
    font-size: 1rem;
}

/* Token List */
.token-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 300px;
    overflow-y: auto;
    padding-right: 4px;
}

.token-list::-webkit-scrollbar {
    width: 4px;
}

.token-list::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 2px;
}

.token-list::-webkit-scrollbar-thumb {
    background: var(--accent-secondary);
    border-radius: 2px;
}

/* Token Item */
.token-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: var(--bg-secondary);
    border-radius: 8px;
    transition: all 0.2s;
}

.token-item:hover {
    background: rgba(78, 205, 196, 0.1);
}

.token-item__preview {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 2px solid var(--border-color);
    flex-shrink: 0;
}

.token-item__preview--spacing {
    background: var(--accent-secondary);
    height: 8px;
    border: none;
    border-radius: 4px;
}

.token-item__info {
    flex: 1;
    min-width: 0;
}

.token-item__name {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.token-item__value {
    display: block;
    font-size: 0.7rem;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
}

.token-item__input {
    width: 80px;
    padding: 6px 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
}

.token-item__input:focus {
    outline: none;
    border-color: var(--accent-secondary);
}

.token-item__color-input {
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    background: transparent;
}

.token-item__color-input::-webkit-color-swatch-wrapper {
    padding: 0;
}

.token-item__color-input::-webkit-color-swatch {
    border: 2px solid var(--border-color);
    border-radius: 6px;
}

.token-item__delete {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    opacity: 0;
    transition: all 0.2s;
}

.token-item:hover .token-item__delete {
    opacity: 1;
}

.token-item__delete:hover {
    background: rgba(231, 76, 60, 0.1);
    color: #e74c3c;
}

/* Add Token Button */
.btn-add-token {
    width: 100%;
    padding: 10px;
    background: transparent;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-add-token:hover {
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
    background: rgba(78, 205, 196, 0.05);
}

.btn-add-token span {
    font-size: 1.1rem;
    font-weight: 700;
}

/* Import/Export Buttons */
.import-export-buttons {
    display: flex;
    gap: 8px;
}

.btn-import {
    cursor: pointer;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 8px;
}

.btn-action {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 10px 12px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-action:hover {
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
}

.btn-action--primary {
    background: var(--accent-secondary);
    border-color: var(--accent-secondary);
    color: white;
}

.btn-action--primary:hover {
    background: #3dbeb0;
    border-color: #3dbeb0;
    color: white;
}

/* Preview Panel */
.preview-panel {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(45, 52, 54, 0.08);
}

/* Preview Tabs */
.preview-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.preview-tab {
    padding: 10px 20px;
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

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

.preview-tab.active {
    background: rgba(78, 205, 196, 0.15);
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
}

/* Preview Container */
.preview-container {
    min-height: 400px;
}

/* Token Preview Sections */
.token-preview-section {
    margin-bottom: 30px;
}

.token-preview-section:last-child {
    margin-bottom: 0;
}

.token-preview-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.token-preview-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--accent-secondary);
    border-radius: 2px;
}

/* Color Palette */
.color-palette {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
}

.color-swatch {
    background: var(--bg-secondary);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: transform 0.2s, box-shadow 0.2s;
}

.color-swatch:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.color-swatch__preview {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.color-swatch__info {
    padding: 10px;
    text-align: center;
}

.color-swatch__name {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.color-swatch__value {
    display: block;
    font-size: 0.7rem;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
}

/* Font Samples */
.font-samples {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.font-sample {
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.font-sample__name {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-family: 'JetBrains Mono', monospace;
}

.font-sample__text {
    color: var(--text-primary);
    line-height: 1.4;
}

/* Spacing Scale */
.spacing-scale {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.spacing-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.spacing-item__label {
    width: 80px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
}

.spacing-item__bar {
    height: 24px;
    background: linear-gradient(135deg, var(--accent-secondary), #3dbeb0);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 8px;
    min-width: 20px;
}

.spacing-item__value {
    font-size: 0.7rem;
    font-weight: 600;
    color: white;
}

/* Component Demo */
.component-demo {
    padding: 20px;
}

.component-demo__title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.demo-section {
    margin-bottom: 30px;
}

.demo-section:last-child {
    margin-bottom: 0;
}

.demo-section__title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.demo-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.demo-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.demo-btn--primary {
    background: var(--token-primary, #6366f1);
    color: white;
}

.demo-btn--secondary {
    background: var(--token-secondary, #64748b);
    color: white;
}

.demo-btn--accent {
    background: var(--token-accent, #4ecdc4);
    color: white;
}

.demo-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.demo-card {
    padding: 24px;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    max-width: 400px;
}

.demo-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.demo-card__text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.demo-text {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.demo-heading {
    color: var(--text-primary);
    margin: 0;
}

.demo-heading--h1 {
    font-size: 2rem;
}

.demo-heading--h2 {
    font-size: 1.5rem;
}

.demo-heading--h3 {
    font-size: 1.25rem;
}

.demo-paragraph {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Code Panel */
.code-panel {
    background: var(--bg-secondary);
    border-radius: 12px;
    overflow: hidden;
}

.code-panel__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
}

.code-panel__title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.btn-copy {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--accent-secondary);
    border: none;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: white;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-copy:hover {
    background: #3dbeb0;
    transform: translateY(-1px);
}

.code-block {
    padding: 20px;
    margin: 0;
    background: #1a1a2e;
    overflow-x: auto;
    max-height: 400px;
}

.code-block code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    color: #a5d6ff;
    white-space: pre-wrap;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 14px 28px;
    background: #2d3436;
    color: white;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 9999;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    visibility: visible;
}

/* Responsive Design */
@media (min-width: 1400px) {
    .design-token-layout {
        grid-template-columns: minmax(360px, 1fr) 3fr;
    }
}

@media (max-width: 1024px) {
    .design-token-layout {
        grid-template-columns: 1fr;
    }
    
    .control-panel {
        position: static;
        order: 2;
    }
    
    .preview-panel {
        order: 1;
    }
    
    .token-list {
        max-height: none;
    }
}

@media (max-width: 768px) {
    .design-token-layout {
        gap: 20px;
    }
    
    .control-panel {
        padding: 16px;
    }
    
    .preview-panel {
        padding: 16px;
    }
    
    .token-tabs {
        flex-wrap: wrap;
    }
    
    .token-tab {
        min-width: calc(33.333% - 4px);
    }
    
    .preview-tabs {
        flex-wrap: wrap;
    }
    
    .preview-tab {
        flex: 1;
        min-width: calc(33.333% - 6px);
        text-align: center;
    }
    
    .color-palette {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .import-export-buttons {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .token-tab {
        min-width: 100%;
    }
    
    .preview-tab {
        min-width: 100%;
    }
    
    .color-palette {
        grid-template-columns: 1fr;
    }
}