/* ═══════════════════════════════════════════════════════════════
   ctrlTAB - Theme System
   ═══════════════════════════════════════════════════════════════ */

/* --- Light Theme (Default) --- */
:root {
    /* Colors */
    --color-highlight: #d63384;
    --color-accent: #e2003d;
    --color-secondary: #6f42c1;
    --color-success: #198754;

    /* Backgrounds */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f8f9fa;
    --color-bg-tertiary: #e9ecef;
    --color-bg-elevated: #ffffff;

    /* Text */
    --color-text-primary: #212529;
    --color-text-secondary: #495057;
    --color-text-muted: #868e96;

    /* Typography */
    --font-display: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: SFMono-Regular, Menlo, Monaco, Consolas, monospace;

    /* Glow Effects - disabled in light theme */
    --glow-highlight: none;
    --glow-accent: none;
    --glow-secondary: none;
    --glow-success: none;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Layout */
    --sidebar-width: 300px;
}

/* --- Dark Theme (Warm) --- */
[data-theme="dark"] {
    --color-highlight: #fb7185;
    --color-accent: #e2003d;
    --color-secondary: #a78bfa;
    --color-success: #34d399;

    --color-bg-primary: #1c1917;
    --color-bg-secondary: #231f1d;
    --color-bg-tertiary: #3f3a36;
    --color-bg-elevated: #292524;

    --color-text-primary: #fafaf9;
    --color-text-secondary: #a8a29e;
    --color-text-muted: #78716c;

    --glow-highlight: none;
    --glow-accent: none;
    --glow-secondary: none;
    --glow-success: none;
}

/* ═══════════════════════════════════════════════════════════════
   Reset & Base
   ═══════════════════════════════════════════════════════════════ */

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

body {
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ═══════════════════════════════════════════════════════════════
   Background Effects (hidden by default, activated by themes)
   ═══════════════════════════════════════════════════════════════ */

.grid-background,
.scan-lines {
    display: none;
}

/* ═══════════════════════════════════════════════════════════════
   Layout
   ═══════════════════════════════════════════════════════════════ */

.app-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

/* ═══════════════════════════════════════════════════════════════
   Sidebar
   ═══════════════════════════════════════════════════════════════ */

.sidebar {
    width: var(--sidebar-width);
    background: var(--color-bg-secondary);
    border-right: 1px solid var(--color-bg-tertiary);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    position: relative;
}

.sidebar::before {
    display: none;
}

.sidebar-header {
    padding: var(--spacing-2xl) var(--spacing-lg);
    border-bottom: 1px solid var(--color-bg-tertiary);
}

.logo {
    margin-bottom: 0;
    cursor: pointer;
}

.logo-text {
    font-family: 'Press Start 2P', var(--font-mono);
    font-size: 22px;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 1.4;
    color: var(--color-text-primary);
    user-select: none;
}

.logo-text .logo-accent {
    color: var(--color-accent);
}

.subtitle {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-text-muted);
    font-weight: 600;
    font-family: var(--font-mono);
}

.collections-container {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
}

.collections-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-bg-tertiary);
}

.collections-header .label {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-text-muted);
    font-weight: 700;
    font-family: var(--font-main);
}

.collections-list {
    list-style: none;
}

.collection-item {
    margin-bottom: var(--spacing-xs);
}

.collection-item button {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--color-text-secondary);
    text-align: left;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
    font-family: var(--font-main);
    position: relative;
    overflow: hidden;
}

.collection-item button::before,
.collection-item button::after {
    display: none;
}

.collection-item button:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.collection-item button.active {
    background: var(--color-accent);
    color: #ffffff;
    font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════════
   Main Content
   ═══════════════════════════════════════════════════════════════ */

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.content-header {
    padding: var(--spacing-xl) var(--spacing-2xl);
    border-bottom: 1px solid var(--color-bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    position: relative;
}

.content-header::after {
    display: none;
}

.collection-title-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
}

.collection-title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.collection-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.sections-container {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-2xl);
}

/* Collection switch — exit */
.sections-container.sections-exit {
    animation: sectionsExit 0.15s ease-in forwards;
}

@keyframes sectionsExit {
    from { opacity: 1; transform: translateY(0); }
    to   { opacity: 0; transform: translateY(-10px); }
}

/* Collection switch — enter */
.sections-container.sections-enter {
    animation: sectionsEnter 0.35s ease-out;
}

@keyframes sectionsEnter {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: none; }
}

/* Collection title flash */
.collection-title.title-flash {
    animation: titleFlash 0.4s ease-out;
}

@keyframes titleFlash {
    0%   { opacity: 0; transform: translateX(-6px); }
    60%  { opacity: 1; transform: translateX(2px); }
    100% { transform: none; }
}

/* Empty state */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--color-text-muted);
}

.empty-icon {
    font-size: 80px;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state p {
    font-size: 18px;
    color: var(--color-text-secondary);
}

/* ═══════════════════════════════════════════════════════════════
   Sections
   ═══════════════════════════════════════════════════════════════ */

.section {
    margin-bottom: var(--spacing-2xl);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-bg-tertiary);
    position: relative;
}

.section-header::after {
    display: none;
}

.section-title {
    font-family: var(--font-main);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.section-actions {
    display: flex;
    gap: var(--spacing-sm);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.section:hover .section-actions {
    opacity: 1;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--spacing-lg);
}

/* ═══════════════════════════════════════════════════════════════
   Link Cards
   ═══════════════════════════════════════════════════════════════ */

.link-card {
    position: relative;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-bg-tertiary);
    border-radius: 8px;
    padding: var(--spacing-lg);
    cursor: grab;
    transition: box-shadow 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    text-decoration: none;
    color: inherit;
    overflow: hidden;
}

.link-card::before,
.link-card::after {
    display: none;
}

.link-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.link-card:active {
    box-shadow: none;
    cursor: grabbing;
}

.link-card.dragging {
    opacity: 0.35;
    outline: 2px dashed var(--color-accent);
    outline-offset: 2px;
}

.link-favicon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    border: 1px solid var(--color-bg-tertiary);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--color-bg-secondary);
}

.link-favicon img {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

.link-favicon-initial {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    user-select: none;
    line-height: 1;
}

.link-content {
    flex: 1;
    min-width: 0;
}

.link-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.link-url {
    font-size: 13px;
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-family: var(--font-mono);
}

.link-actions {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    display: flex;
    gap: var(--spacing-xs);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}

.link-card:hover .link-actions {
    opacity: 1;
}

.link-actions .btn-icon {
    width: 28px;
    height: 28px;
    padding: 6px;
}

/* ═══════════════════════════════════════════════════════════════
   Buttons
   ═══════════════════════════════════════════════════════════════ */

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 8px;
    background: transparent;
    border: 1px solid var(--color-bg-tertiary);
    border-radius: 6px;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.btn-icon:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.btn-text-danger {
    background: none;
    border: none;
    color: #dc3545;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 6px;
    font-family: var(--font-main);
    transition: background 0.15s ease;
    height: 36px;
    display: inline-flex;
    align-items: center;
}

.btn-text-danger:hover {
    background: rgba(220, 53, 69, 0.1);
}

.modal-danger-zone {
    margin-top: var(--spacing-lg);
}

.btn-icon:active {
    transform: scale(0.95);
}

.btn-icon--labeled {
    width: auto;
    padding: 0 10px;
    gap: 6px;
    font-size: 13px;
    font-family: var(--font-main);
    font-weight: 500;
}

.btn-primary {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-accent);
    border: none;
    border-radius: 6px;
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-family: var(--font-main);
}

.btn-primary:hover {
    opacity: 0.85;
}

.btn-primary:active {
    opacity: 0.7;
}

.btn-secondary {
    padding: var(--spacing-md) var(--spacing-xl);
    background: transparent;
    border: 1px solid var(--color-bg-tertiary);
    border-radius: 6px;
    color: var(--color-text-secondary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease;
    font-family: var(--font-main);
}

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

.btn-danger {
    padding: var(--spacing-md) var(--spacing-xl);
    background: transparent;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    color: var(--color-text-secondary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
    font-family: var(--font-main);
}

.btn-danger:hover {
    background: #dc3545;
    border-color: #dc3545;
    color: #ffffff;
}

/* ═══════════════════════════════════════════════════════════════
   Modal
   ═══════════════════════════════════════════════════════════════ */

.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.modal.active {
    display: flex;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-bg-tertiary);
    border-radius: 12px;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.modal-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.modal-body {
    padding: var(--spacing-xl);
}

/* Form elements */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-main);
}

.form-input {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-bg-tertiary);
    border-radius: 6px;
    color: var(--color-text-primary);
    font-size: 15px;
    font-family: var(--font-main);
    transition: border-color 0.15s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

.icon-upload-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.icon-preview-box {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}

.icon-preview-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.icon-preview-placeholder {
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-upload-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.icon-upload-hint {
    width: 100%;
    margin: 0;
    font-size: 12px;
    color: var(--color-text-muted);
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.form-actions button {
    flex: 1;
}

/* ═══════════════════════════════════════════════════════════════
   Loading
   ═══════════════════════════════════════════════════════════════ */

.loading-overlay {
    position: fixed;
    inset: 0;
    background: var(--color-bg-primary);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease;
}

.loading-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-bg-tertiary);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ═══════════════════════════════════════════════════════════════
   Scrollbar
   ═══════════════════════════════════════════════════════════════ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--color-bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}

/* ═══════════════════════════════════════════════════════════════
   Animations
   ═══════════════════════════════════════════════════════════════ */

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

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(30px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ═══════════════════════════════════════════════════════════════
   Settings / Theme Switcher
   ═══════════════════════════════════════════════════════════════ */

.sidebar-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-bg-tertiary);
}

.settings-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--color-text-muted);
    font-family: var(--font-main);
    font-size: 14px;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.settings-btn:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

/* Settings button active state */
.settings-btn.active {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

/* ═══════════════════════════════════════════════════════════════
   Settings Page
   ═══════════════════════════════════════════════════════════════ */

.settings-section {
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--color-bg-tertiary);
}

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

.settings-back-btn {
    flex-shrink: 0;
}

.settings-footer {
    font-size: 11px;
    color: var(--color-text-muted);
}

.settings-version {
    margin-top: var(--spacing-xs);
    font-family: var(--font-mono);
    font-size: 10px;
}

.settings-section-title {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-lg);
}

/* Theme cards */
.theme-cards {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.theme-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: transparent;
    border: 2px solid var(--color-bg-tertiary);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    font-family: var(--font-main);
}

.theme-card:hover {
    border-color: var(--color-text-muted);
}

.theme-card.active {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 1px var(--color-accent);
}

.theme-card-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.theme-card.active .theme-card-label {
    color: var(--color-accent);
}

/* Theme preview mini layout */
.theme-preview {
    width: 120px;
    height: 80px;
    border-radius: 4px;
    display: flex;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.theme-preview-light {
    background: #ffffff;
}

.theme-preview-light .tp-sidebar {
    width: 30%;
    background: #f8f9fa;
    border-right: 1px solid #e9ecef;
}

.theme-preview-light .tp-bar {
    height: 8px;
    background: #e9ecef;
    border-bottom: 1px solid #e9ecef;
}

.theme-preview-light .tp-card {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
}

.theme-preview-dark {
    background: #1c1917;
}

.theme-preview-dark .tp-sidebar {
    width: 30%;
    background: #231f1d;
    border-right: 1px solid #3f3a36;
}

.theme-preview-dark .tp-bar {
    height: 8px;
    background: #292524;
    border-bottom: 1px solid #3f3a36;
}

.theme-preview-dark .tp-card {
    background: #292524;
    border: 1px solid #3f3a36;
}

.tp-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.tp-cards {
    flex: 1;
    display: flex;
    gap: 4px;
    padding: 6px;
}

.tp-card {
    flex: 1;
    border-radius: 2px;
}

/* Accent color preset palette */
.accent-color-section {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-bg-tertiary);
}

.accent-color-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.accent-presets {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.accent-preset {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
    position: relative;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    outline: none;
}

.accent-preset:hover {
    transform: scale(1.2);
}

.accent-preset.active {
    box-shadow: 0 0 0 2px var(--color-bg-primary), 0 0 0 4px var(--color-accent);
}

.accent-preset-custom {
    background: var(--color-bg-secondary);
    border: 1.5px dashed var(--color-text-muted) !important;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
}

.accent-preset-custom:hover {
    border-color: var(--color-text-secondary) !important;
    color: var(--color-text-secondary);
}

.accent-preset-custom.active {
    border: none !important;
}

.accent-preset-custom-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

/* Settings field */
.settings-field {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) 0;
    gap: var(--spacing-lg);
}

.settings-field-label {
    font-size: 14px;
    color: var(--color-text-muted);
    min-width: 80px;
}

.settings-field-value {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-primary);
}

/* Toggle switch */
.toggle-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 14px;
    color: var(--color-text-secondary);
}

.toggle-switch {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.toggle-switch input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.toggle-track {
    position: relative;
    width: 40px;
    height: 22px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-text-muted);
    border-radius: 11px;
    transition: background 0.2s ease, border-color 0.2s ease;
    flex-shrink: 0;
}

.toggle-track::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    background: var(--color-text-muted);
    border-radius: 50%;
    transition: transform 0.2s ease, background 0.2s ease;
}

input:checked + .toggle-track {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

input:checked + .toggle-track::after {
    transform: translateX(18px);
    background: #fff;
}

/* Account actions */
.settings-account-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

/* ═══════════════════════════════════════════════════════════════
   Admin Panel
   ═══════════════════════════════════════════════════════════════ */

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.admin-table th {
    text-align: left;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 2px solid var(--color-bg-tertiary);
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.admin-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--color-bg-tertiary);
}

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

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.badge-admin {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
}

.badge-user {
    background: rgba(107, 114, 128, 0.1);
    color: var(--color-text-muted);
}

.btn-icon-danger {
    color: #ef4444;
}

.btn-icon-danger:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* ═══════════════════════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
    .links-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    :root {
        --sidebar-width: 260px;
    }

    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        height: 100vh;
        z-index: 100;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

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

    .main-content {
        width: 100%;
    }

    .content-header {
        padding: var(--spacing-lg);
        flex-direction: column;
        align-items: flex-start;
    }

    .sections-container {
        padding: var(--spacing-lg);
    }

    .links-grid {
        grid-template-columns: 1fr;
    }

    .logo-img {
        height: 100px;
    }

    .collection-title {
        font-size: 20px;
    }
}