/* MyBikes - Main Stylesheet */

:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-primary-light: #dbeafe;
    --color-secondary: #64748b;
    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-bg: #f8fafc;
    --color-surface: #ffffff;
    --color-border: #e2e8f0;
    --color-text: #1e293b;
    --color-text-muted: #64748b;
    --color-text-light: #94a3b8;

    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', monospace;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);

    --sidebar-width: 260px;
    --header-height: 64px;

    --transition: all 0.2s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}

.sidebar-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 24px;
    border-bottom: 1px solid var(--color-border);
    box-sizing: border-box;
}

.sidebar-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-logo svg {
    width: 28px;
    height: 28px;
}

.sidebar-nav {
    padding: 16px 12px;
}

.nav-section {
    margin-bottom: 8px;
}

.nav-section-title {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    padding: 8px 16px;
    font-weight: 600;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    margin: 2px 0;
}

.nav-link:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.nav-link.active {
    background: var(--color-primary);
    color: white;
}

.nav-link svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.main-content {
    flex: 1;
    min-width: 0;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

.header {
    height: var(--header-height);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 500;
}

/* Leaflet's internal panes use z-index values up to 700. Without its own
   stacking context, that leaks past the map's own container and can render
   on top of unrelated positioned elements like the sticky header above. */
.leaflet-container {
    position: relative;
    z-index: 1;
    isolation: isolate;
}

.header-title {
    font-size: 1.25rem;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.header-title-group {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.header-subtitle {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.header-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-shrink: 0;
}

.content {
    padding: 32px;
    max-width: 1200px;
}

/* Cards */
.card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

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

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
}

.card-body {
    padding: 24px;
}

.card-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--color-border);
    background: #fafafa;
}

.dashboard-stats {
    display: flex;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.dashboard-stat {
    flex: 1;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 6px;
    padding: 10px 12px;
    border-right: 1px solid var(--color-border);
}

.dashboard-stat:last-child {
    border-right: none;
}

.dashboard-stat-value {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1;
}

.dashboard-stat-label {
    font-size: 0.72rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

/* Grid */
.grid {
    display: grid;
    gap: 24px;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    box-sizing: border-box;
    line-height: 1.2;
    appearance: none;
    -webkit-appearance: none;
}

/* Firefox adds its own internal padding/border specifically to <button>
   elements (not <a>), which survives box-sizing/appearance resets above -
   this is the standard fix. Harmless no-op in other browsers. */
.btn::-moz-focus-inner {
    border: 0;
    padding: 0;
}

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

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

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg);
}

.btn-danger {
    background: var(--color-danger);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-success {
    background: var(--color-success);
    color: white;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 6px;
}

.form-label .required {
    color: var(--color-danger);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--color-surface);
    color: var(--color-text);
    transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-hint {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-row-3 {
    grid-template-columns: repeat(3, 1fr);
}

/* Checkbox */
.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.form-check-input {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.form-check-label {
    font-size: 0.9rem;
    cursor: pointer;
    user-select: none;
}

/* File upload */
.file-upload {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: var(--color-bg);
}

.file-upload:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.file-upload input[type="file"] {
    display: none;
}

.file-upload-text {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.file-upload-text strong {
    color: var(--color-primary);
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.table th {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    font-weight: 600;
    background: #fafafa;
}

.table tr:hover td {
    background: var(--color-bg);
}

.table td {
    font-size: 0.9rem;
}

/* Vehicle cards */
.vehicle-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition);
}

.vehicle-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.vehicle-actions {
    margin-top: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex-wrap: wrap;
}

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

.vehicle-actions-reorder {
    display: flex;
    gap: 6px;
}

.vehicle-actions-reorder .btn {
    padding: 6px 10px;
    min-width: 34px;
}

.vehicle-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--color-bg);
}

.vehicle-image-placeholder {
    width: 100%;
    height: 200px;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    font-size: 3rem;
}

.vehicle-info {
    padding: 20px;
}

.vehicle-name {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.vehicle-meta {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.vehicle-stats {
    display: flex;
    gap: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
}

.vehicle-stat {
    display: flex;
    flex-direction: column;
}

.vehicle-stat-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
}

.vehicle-stat-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

/* Entry timeline */
.timeline {
    position: relative;
}

.timeline-month {
    margin-bottom: 32px;
}

.timeline-month-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-primary);
}

.timeline-month-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
}

.timeline-month-count {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    background: var(--color-primary-light);
    padding: 2px 10px;
    border-radius: 20px;
}

.entry-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.entries-view {
    display: none;
}

.entries-view.active {
    display: block;
}

.view-toggle {
    display: flex;
    gap: 4px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    padding: 4px;
    border: 1px solid var(--color-border);
}

.view-toggle-btn {
    background: none;
    border: none;
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.view-toggle-btn.active {
    background: var(--color-surface);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.entry-list-table {    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.entry-list-table th {
    text-align: left;
    padding: 10px 16px;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--color-text-muted);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

.entry-list-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}

.entry-list-table tbody tr:last-child td {
    border-bottom: none;
}

.entry-list-table tbody tr:hover td {
    background: var(--color-bg);
}

.entry-list-month-row td {
    background: var(--color-bg);
    font-weight: 600;
    color: var(--color-primary);
    font-size: 0.8rem;
    text-transform: uppercase;
}

.entry-list-title a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
}

.entry-list-title a:hover {
    color: var(--color-primary);
}

.entry-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 20px;
    margin-bottom: 0;
    transition: var(--transition);
}

.entry-card:hover {
    box-shadow: var(--shadow-md);
}

.entry-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.entry-title {
    font-size: 1.05rem;
    font-weight: 600;
}

.entry-date {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.entry-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.entry-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.entry-meta-item svg {
    width: 14px;
    height: 14px;
}

.entry-categories {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.category-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

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

.entry-attachments {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.entry-images {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 8px;
    margin-bottom: 16px;
}

.entry-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4/3;
}

.entry-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.entry-files {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
}

.file-item svg {
    width: 16px;
    height: 16px;
    color: var(--color-text-muted);
}

/* Share section */
.share-section {
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-top: 16px;
}

.share-url {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

.share-url input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    background: white;
}

/* Alerts */
.alert {
    padding: 14px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.alert-success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-info {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    border: 1px solid #bfdbfe;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    color: var(--color-text-light);
}

.empty-state-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.empty-state-text {
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

/* Login page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-bg) 100%);
}

.login-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 400px;
    padding: 40px;
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo a {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}

/* Setup page */
.setup-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-bg) 100%);
    padding: 20px;
}

.setup-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 500px;
    padding: 40px;
}

.setup-steps {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 32px;
}

.setup-step {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--color-bg);
    color: var(--color-text-muted);
    border: 2px solid var(--color-border);
}

.setup-step.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.setup-step.completed {
    background: var(--color-success);
    color: white;
    border-color: var(--color-success);
}

/* Public share page */
.public-page {
    background: var(--color-bg);
    min-height: 100vh;
}

.public-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 20px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.public-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

.public-entry {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.public-entry-header {
    padding: 32px;
    border-bottom: 1px solid var(--color-border);
}

.public-entry-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.public-entry-meta {
    display: flex;
    gap: 20px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.public-entry-body {
    padding: 32px;
}

.public-entry-images {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.public-entry-images img {
    width: 100%;
    border-radius: var(--radius-md);
    aspect-ratio: 4/3;
    object-fit: cover;
}

/* GPX Map placeholder */
.gpx-map {
    width: 100%;
    height: 400px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    margin-bottom: 24px;
    border: 1px solid var(--color-border);
}

/* Category management */
.category-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.category-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.category-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    margin-right: 12px;
}

.category-name {
    font-weight: 500;
    flex: 1;
}

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

/* Responsive */
.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    padding: 6px;
    margin-right: 12px;
    cursor: pointer;
    color: var(--color-text);
    border-radius: var(--radius-md);
}

.sidebar-toggle:hover {
    background: var(--color-bg);
}

.sidebar-toggle svg {
    width: 24px;
    height: 24px;
}

.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 550;
}

.sidebar-backdrop.open {
    display: block;
}

@media (max-width: 768px) {
    .dashboard-stat {
        flex-direction: column;
        align-items: center;
        gap: 0;
        padding: 8px 4px;
    }

    .dashboard-stat-value {
        font-size: 0.95rem;
    }

    .dashboard-stat-label {
        font-size: 0.62rem;
    }

    .sidebar-toggle {
        display: inline-flex;
        align-items: center;
        flex-shrink: 0;
    }

    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 600;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .content {
        padding: 20px;
    }

    .entry-cards-grid {
        grid-template-columns: 1fr;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .form-row,
    .form-row-3 {
        grid-template-columns: 1fr;
    }

    .header {
        padding: 10px 16px;
        gap: 8px;
        flex-wrap: wrap;
        height: auto;
        min-height: var(--header-height);
    }

    .header-actions {
        flex-basis: 100%;
        justify-content: flex-end;
    }

    .header-title {
        font-size: 1rem;
    }

    .vehicle-actions {
        row-gap: 18px;
        column-gap: 10px;
    }

    .vehicle-actions-primary {
        width: 100%;
        gap: 8px;
    }

    .vehicle-actions-primary .btn {
        flex: 1 1 auto;
        text-align: center;
    }

    .vehicle-actions-primary form {
        flex: 1 1 auto;
        display: flex !important;
    }

    .vehicle-actions-primary form .btn {
        width: 100%;
    }

    .vehicle-actions-reorder {
        width: 100%;
        justify-content: flex-end;
        gap: 8px;
    }

    .header-subtitle {
        font-size: 0.75rem;
    }

    .entry-header {
        flex-direction: column;
        gap: 8px;
    }

    .vehicle-stats {
        flex-direction: column;
        gap: 8px;
    }

    .entry-list-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    .entry-list-table thead,
    .entry-list-table tbody {
        display: table;
        width: 100%;
    }

    .filter-search-form {
        margin-left: 0 !important;
        width: 100%;
    }
}

/* Utilities */
.text-muted { color: var(--color-text-muted); }
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.text-center { text-align: center; }
.text-right { text-align: right; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.flex { display: flex; }
.flex-between { justify-content: space-between; }
.items-center { align-items: center; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }
.w-full { width: 100%; }
.hidden { display: none; }