/* ===========================
   Shared Design Tokens
   =========================== */
:root {
    /* Brand Colors (constant across themes) */
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-light: #dbeafe;
    --color-secondary: #64748b;
    --color-accent: #0ea5e9;
    --color-success: #10b981;
    --color-success-light: #d1fae5;
    --color-warning: #f59e0b;
    --color-warning-light: #fef3c7;
    --color-danger: #ef4444;
    --color-danger-light: #fee2e2;

    --bg-overlay: rgba(0, 0, 0, 0.8);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Typography */
    --font-family:
        "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        Oxygen, Ubuntu, sans-serif;
    --font-serif: "Georgia", "Times New Roman", serif;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;

    /* Borders */
    --border-radius-sm: 0.25rem;
    --border-radius: 0.375rem;
    --border-radius-lg: 0.5rem;
    --border-radius-xl: 0.75rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
    --transition-slow: 300ms ease;
    --transition-theme: 200ms ease;
}
/* ===========================
   Reset & Base
   =========================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    transition: background-color var(--transition-theme), color var(--transition-theme);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-hover);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}
/* ===========================
   Admin Semantic Tokens
   =========================== */
:root,
[data-theme="light"] {
    /* Admin Layout */
    --sidebar-width: 160px;
    --header-height: 64px;
    --content-max-width: 1400px;

    /* Semantic Colors */
    --bg-primary: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-inverted: #ffffff;
    --border-primary: #e2e8f0;
    --border-focus: #2563eb;
    --surface-input: #ffffff;
    --surface-hover: #f1f5f9;
    --surface-card: #ffffff;

    /* Admin-specific */
    --sidebar-bg: #0f172a;
    --sidebar-text: #94a3b8;
    --sidebar-text-hover: #ffffff;
    --sidebar-active-bg: #1e293b;
    --sidebar-border: #334155;
    --header-bg: rgba(255, 255, 255, 0.8);
    --header-border: #e2e8f0;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

    /* Grays for compatibility */
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;

    --logo-fill: #000000;

    color-scheme: light;
}

/* ===========================
   Dark Theme
   =========================== */
[data-theme="dark"] {
    /* Semantic Colors */
    --bg-primary: #121212;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    --text-inverted: #ffffff;
    --border-primary: #2d2d2d;
    --border-focus: #3b82f6;
    --surface-input: #1e1e1e;
    --surface-hover: #2d2d2d;
    --surface-card: #1e1e1e;

    /* Admin-specific */
    --sidebar-bg: #181818;
    --sidebar-text: #94a3b8;
    --sidebar-text-hover: #ffffff;
    --sidebar-active-bg: #2d2d2d;
    --sidebar-border: #333333;
    --header-bg: rgba(30, 30, 30, 0.8);
    --header-border: #2d2d2d;

    /* Brand adjustments */
    --color-primary: #3b82f6;
    --color-primary-hover: #60a5fa;
    --color-primary-light: rgba(59, 130, 246, 0.2);
    --color-success-light: rgba(16, 185, 129, 0.2);
    --color-warning-light: rgba(245, 158, 11, 0.2);
    --color-danger-light: rgba(239, 68, 68, 0.2);

    --color-success: rgba(255, 255, 255, 0.8);
    --color-warning: var(--text-inverted);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.4), 0 1px 2px -1px rgb(0 0 0 / 0.4);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.4);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.4);

    /* Grays inverted for dark theme */
    --color-gray-50: #121212;
    --color-gray-100: #1e1e1e;
    --color-gray-200: #2d2d2d;
    --color-gray-300: #404040;
    --color-gray-400: #64748b;
    --color-gray-500: #94a3b8;
    --color-gray-600: #cbd5e1;
    --color-gray-700: #e2e8f0;
    --color-gray-800: #f1f5f9;
    --color-gray-900: #f8fafc;

    --logo-fill: #f1f5f9;

    color-scheme: dark;
}
/* ===========================
   Buttons
   =========================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn:hover:not(:disabled) {
    box-shadow: var(--shadow);
    transform: translateY(-1px);
}

.btn:active:not(:disabled) {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-hover);
    color: var(--text-inverted);
}

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

.btn-secondary:hover:not(:disabled) {
    background-color: var(--border-primary);
    color: var(--text-primary);
}

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

.btn-success:hover:not(:disabled) {
    background-color: #059669;
    color: white;
}

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

.btn-danger:hover:not(:disabled) {
    background-color: #dc2626;
    color: white;
}

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

.btn-outline:hover:not(:disabled) {
    background-color: var(--surface-hover);
    border-color: var(--border-primary);
}

.btn-ghost {
    background-color: transparent;
    color: var(--text-secondary);
    padding: var(--spacing-xs);
}

.btn-ghost:hover:not(:disabled) {
    background-color: var(--surface-hover);
    color: var(--text-primary);
}

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

.btn-lg {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
}

.btn-block {
    display: flex;
    width: 100%;
}
/* ===========================
   Forms
   =========================== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

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

.form-input,
.form-textarea,
input[type="password"] {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    background-color: var(--surface-input);
    color: var(--text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-theme);
}

.form-select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    background-color: var(--surface-card);
    color: var(--text-primary);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-md) center;
    background-size: 16px;
    padding-right: var(--spacing-2xl);
}

.form-select:hover:not(:disabled) {
    box-shadow: var(--shadow);
    transform: translateY(-1px);
    border-color: var(--border-secondary);
}

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

.form-select option {
    background-color: var(--surface-input);
    color: var(--text-primary);
}

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

.form-help {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.form-error {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--color-danger);
}

.has-error .form-input,
.has-error .form-textarea,
.has-error .form-select {
    border-color: var(--color-danger);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.form-checkbox-input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* Small input variant */
.form-input-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    height: auto;
    width: auto;
}
/* ===========================
   Status Badges
   =========================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0 var(--spacing-sm);
    height: 24px;
    line-height: 1;
    font-size: var(--font-size-xs);
    font-weight: 400; /* Use normal weight to match select text rendering */
    border-radius: 12px;
    border: 1px solid transparent;
    text-transform: capitalize;
    white-space: nowrap;
    vertical-align: middle;
}

.badge span {
    transform: translateY(-1px);
}

.badge-draft {
    background-color: var(--surface-hover);
    color: var(--text-secondary);
    border-color: var(--border-primary);
}

.badge-published {
    background-color: var(--color-success-light);
    color: var(--color-success);
    border-color: var(--color-success-light);
}

.badge-hidden {
    background-color: var(--color-warning-light);
    color: var(--color-warning);
    border-color: var(--color-warning-light);
}

.badge-warning {
    background-color: var(--color-warning-light);
    color: var(--color-warning);
    border-color: rgba(245, 158, 11, 0.3);
}

.badge-success {
    background-color: var(--color-success-light);
    color: var(--color-success);
    border-color: var(--color-success-light);
}

/* Status Selector in tables */
.status-change-wrapper {
    display: inline-flex;
    vertical-align: middle;
}

.status-select {
    display: inline-flex;
    align-items: center;
    padding: 0 var(--spacing-sm);
    height: 24px;
    line-height: normal; /* Let browser handle select internal alignment */
    font-size: var(--font-size-xs);
    font-weight: 400; /* Match badge font weight */
    border-radius: 12px;
    border: 1px solid transparent;
    cursor: pointer;
    background-image: none;
    appearance: none;
    -webkit-appearance: none;
    transition: all var(--transition-fast);
    vertical-align: middle;
}

.status-select:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--color-primary-light);
}

.status-select option {
    background-color: var(--surface-card);
    color: var(--text-primary);
}

.status-select.badge-draft {
    background-color: var(--surface-hover);
    color: var(--text-secondary);
    border-color: var(--border-primary);
}

.status-select.badge-published {
    background-color: var(--color-success-light);
    color: var(--color-success);
    border-color: var(--color-success-light);
}

.status-select.badge-hidden {
    background-color: var(--color-warning-light);
    color: var(--color-warning);
    border-color: var(--color-warning-light);
}

.status-select.badge-page {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border-color: var(--color-primary-light);
    text-align: center;
}

.status-select.badge-loading {
    opacity: 0.6;
    cursor: wait;
    animation: pulse 1.5s infinite ease-in-out;
}

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 0.3; }
    100% { opacity: 0.6; }
}
/* ===========================
   Modal Dialogs
   =========================== */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10000;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(2px);
}

.modal-overlay.active {
    display: flex;
}

.modal-overlay.closing {
    animation: fadeOut 0.3s ease-in forwards;
}

.modal-overlay.closing .modal,
.modal-overlay.closing .modal-content {
    animation: slideDown 0.3s ease-in forwards;
}

.modal {
    background-color: var(--surface-card);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    min-width: 400px;
    max-width: 90%;
    width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: slideUp 0.3s ease-out;
    position: relative;
    z-index: 10001;
    overflow: hidden;
}

.modal form {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

.modal-content {
    background-color: var(--surface-card);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    min-width: 400px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: slideUp 0.3s ease-out;
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-primary);
    flex-shrink: 0;
}

.modal-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.25em;
}

.modal-body {
    padding: 24px;
    color: var(--text-primary);
    overflow-y: auto;
    flex: 1;
}

.modal-body p {
    margin: 0;
    line-height: 1.6;
    white-space: pre-wrap;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-primary);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    flex-shrink: 0;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: transparent;
    border: none;
    font-size: 24px;
    line-height: 1;
    color: var(--text-muted);
    cursor: pointer;
    transition: color var(--transition-fast);
    padding: 4px;
    z-index: 10;
}

.modal-close:hover {
    color: var(--text-primary);
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideDown {
    from {
        transform: translateY(0);
        opacity: 1;
    }

    to {
        transform: translateY(20px);
        opacity: 0;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

/* Progress Overlay */
.progress-overlay {
    cursor: wait;
}

.progress-modal {
    background-color: var(--surface-card);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    padding: 48px;
    text-align: center;
    min-width: 300px;
    animation: slideUp 0.3s ease-out;
}

.progress-spinner {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    border: 4px solid var(--border-primary);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.progress-message {
    color: var(--text-primary);
    font-size: 1.1em;
    font-weight: 500;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}
/* ===========================
   Flash Messages
   =========================== */
.flash-messages-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    pointer-events: none;
    max-width: 400px;
}

.flash-messages {
    padding: 0 var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.flash-message {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    background-color: var(--color-success-light);
    color: var(--color-success);
    font-size: var(--font-size-sm);
    box-shadow: var(--shadow-lg);
    pointer-events: auto;
    animation: toast-in 0.3s ease-out;
    transition: opacity 0.3s ease, transform 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font-weight: 500;
}

/* Light theme overrides for better contrast with 0.8 opacity */
:root:not([data-theme="dark"]),
[data-theme="light"] {
    --color-success-light: rgba(209, 250, 229, 0.8);
    --color-danger-light: rgba(254, 226, 226, 0.8);
    --color-warning-light: rgba(254, 243, 199, 0.8);
    --color-primary-light: rgba(219, 234, 254, 0.8);
}

.flash-error {
    background-color: var(--color-danger-light);
    color: var(--color-danger);
}

[data-theme="dark"] .flash-message {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.1);
}

.flash-warning {
    background-color: var(--color-warning-light);
    color: var(--color-warning);
}

.flash-info {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

@keyframes toast-in {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ===========================
   Toast Notifications (#toasts)
   =========================== */
#toasts {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 11000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 360px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    pointer-events: auto;
    border: 1px solid rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    transform: translateX(calc(100% + var(--spacing-lg)));
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.toast.toast-visible {
    opacity: 1;
    transform: translateX(0);
}

.toast-success {
    background-color: var(--color-success-light, rgba(209, 250, 229, 0.9));
    color: var(--color-success, #059669);
}

.toast-error {
    background-color: var(--color-danger-light, rgba(254, 226, 226, 0.9));
    color: var(--color-danger, #dc2626);
}

.toast-warning {
    background-color: var(--color-warning-light, rgba(254, 243, 199, 0.9));
    color: var(--color-warning, #d97706);
}

.toast-info {
    background-color: var(--color-primary-light, rgba(219, 234, 254, 0.9));
    color: var(--color-primary, #2563eb);
}

.toast-message {
    flex: 1;
}

.toast-close {
    flex-shrink: 0;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    color: inherit;
    opacity: 0.6;
    padding: 0 2px;
}

.toast-close:hover {
    opacity: 1;
}
/* ===========================
   Empty State
   =========================== */
.empty-state {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
}

.empty-state-icon {
    font-size: 64px;
    color: var(--border-secondary, var(--border-primary));
    margin-bottom: var(--spacing-lg);
}

.empty-state-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.empty-state-text {
    color: var(--text-tertiary, var(--text-muted));
}
/* ===========================
   Pagination
   =========================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

.page-numbers {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--surface-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.page-btn:hover:not(:disabled) {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background-color: var(--color-primary-light, rgba(37, 99, 235, 0.05));
}

.page-btn.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    cursor: default;
}

.page-btn:disabled {
    color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.5;
}

.page-prev,
.page-next {
    font-size: var(--font-size-base);
}

.page-ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    color: var(--text-muted);
    user-select: none;
}

.page-info {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    white-space: nowrap;
}
/* ===========================
   Category Chips (Meta-tags)
   =========================== */
.categories-picker {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.category-chip {
    cursor: pointer;
    user-select: none;
    position: relative;
}

.category-chip .hidden-checkbox {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.category-chip .chip-label {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 0.8rem;
    background: var(--surface-card);
    border: 1px solid var(--border-primary);
    border-radius: 2rem;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.category-chip:hover .chip-label {
    border-color: var(--border-secondary, var(--text-muted));
    background: var(--surface-hover);
}

.category-chip .hidden-checkbox:checked+.chip-label {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--text-inverted, white);
}

.category-chip .hidden-checkbox:focus+.chip-label {
    box-shadow: 0 0 0 2px var(--color-primary-light);
}

.category-chip .chip-label.sub-tag {
    margin-left: 1rem;
    opacity: 0.8;
}
/* ===========================
   Theme Toggle
   =========================== */
.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    display: none;
}

/* Show sun icon in dark mode (to switch to light) */
[data-theme="dark"] .theme-toggle .icon-sun {
    display: flex;
}

/* Show moon icon in light mode (to switch to dark) */
:root:not([data-theme="dark"]) .theme-toggle .icon-moon,
[data-theme="light"] .theme-toggle .icon-moon {
    display: flex;
}

[data-theme="light"] .theme-toggle .icon-sun {
    display: none;
}
/* ===========================
   Utilities
   =========================== */
.text-muted {
    color: var(--text-muted);
}

.text-xs {
    font-size: var(--font-size-xs);
}

.text-small {
    font-size: var(--font-size-sm);
}

.text-center {
    text-align: center;
}

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mt-4 {
    margin-top: var(--spacing-xl);
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

.mb-4 {
    margin-bottom: var(--spacing-xl);
}

.flex {
    display: flex;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.gap-1 {
    gap: var(--spacing-sm);
}

.gap-2 {
    gap: var(--spacing-md);
}

.hidden {
    display: none !important;
}

.visible-block {
    display: block !important;
}

.visible-flex {
    display: flex !important;
}

.visible-inline {
    display: inline !important;
}

.visible-inline-flex {
    display: inline-flex !important;
}

.no-overflow {
    overflow: hidden !important;
}

.cursor-wait {
    cursor: wait !important;
}

.opacity-50 {
    opacity: 0.5 !important;
}

.opacity-30 {
    opacity: 0.3 !important;
}

.opacity-100 {
    opacity: 1 !important;
}

.is-measuring {
    flex-shrink: 0 !important;
    visibility: hidden !important;
}

.opacity-0 {
    opacity: 0 !important;
}

.transition-all {
    transition: all var(--transition-base, 0.3s) ease !important;
}

.translate-x-20 {
    transform: translateX(20px) !important;
}

.ml-auto {
    margin-left: auto !important;
}

.img-fluid {
    max-width: 100% !important;
    height: auto !important;
}

/* ===========================
   Loading Spinner
   =========================== */
@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-spinner {
    display: block;
    width: 40px;
    height: 40px;
    margin: var(--spacing-2xl) auto;
    border: 3px solid var(--border-primary);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading-spinner-sm {
    width: 20px;
    height: 20px;
    margin: var(--spacing-md) auto;
    border-width: 2px;
}

/* ===========================
   Error Message
   =========================== */
.error-message {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    margin: var(--spacing-lg) auto;
    max-width: 600px;
    text-align: center;
    color: var(--color-danger);
    background-color: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.25);
    border-radius: var(--border-radius);
}

/* ===========================
   Locker Icon (Hidden Content Indicator)
   =========================== */
.locker-icon {
    display: inline-block;
    margin-right: 0.25em;
    vertical-align: bottom;
    opacity: 0.55;
    cursor: help;
}
/* ===========================
   Admin Layout
   =========================== */
body {
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overscroll-behavior-y: auto; /* Enable pull-to-refresh for admin pages */
}

.light-layout {
    min-height: 100vh;
}

.light-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.light-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    color: white;
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: background-color var(--transition-theme);
}

.sidebar-header {
    padding: 0 var(--spacing-lg);
    border-bottom: 1px solid var(--sidebar-border);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: nowrap;
    height: var(--header-height);
}


.sidebar-header .site-branding {
    display: flex;
    align-items: center;
    min-width: 0;
    flex: 1;
}

.sidebar-header .site-title-link {
    display: flex;
    align-items: center;
    color: white;
    text-decoration: none;
}

.sidebar-header .site-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    white-space: nowrap;
}

.sidebar-header .app-logo {
    display: inline-block;
    vertical-align: middle;
    width: 1rem;
    fill: currentColor;
    flex-shrink: 0;
    transition: fill var(--transition-theme);
}

.sidebar-header .homepage-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--sidebar-text);
    transition: color var(--transition-fast);
    border: none;
    background: transparent;
    padding: 0;
    width: 20px;
    height: 20px;
}

.sidebar-header .homepage-link:hover {
    color: var(--sidebar-text-hover);
    background: transparent;
    border: none;
}

.sidebar-header .public-home-link {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--sidebar-text);
    transition: color var(--transition-fast);
    border: none;
    background: transparent;
    padding: 0;
}

.sidebar-header .public-home-link:hover {
    color: var(--sidebar-text-hover);
}

.sidebar-footer .theme-toggle {
    border: none;
    background: transparent;
    color: var(--sidebar-text);
    padding: 0;
    font-size: 14px;
}

.sidebar-footer .theme-toggle:hover {
    background: transparent;
    border: none;
    color: var(--sidebar-text-hover);
}

.sidebar-nav {
    flex: 1;
    list-style: none;
    padding: var(--spacing-md) 0;
    overflow-y: auto;
}

.nav-item a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--sidebar-text);
    transition: all var(--transition-fast);
}

.nav-item a:hover,
.nav-item.active a {
    color: var(--sidebar-text-hover);
    background-color: var(--sidebar-active-bg);
}

.nav-item.active a {
    border-left: 3px solid var(--color-primary);
    padding-left: calc(var(--spacing-lg) - 3px);
}

.nav-item svg {
    flex-shrink: 0;
}

.sidebar-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--sidebar-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.user-info {
    flex: 1;
}

.logout-btn {
    border: none;
    background: transparent;
    color: var(--sidebar-text);
    padding: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    height: 36px;
}

.logout-btn:hover {
    color: var(--sidebar-text-hover);
}

.user-name {
    font-size: var(--font-size-sm);
    color: var(--sidebar-text);
}

/* Main Content */
.light-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.light-header {
    position: sticky;
    top: 0;
    height: var(--header-height);
    background-color: var(--header-bg);
    border-bottom: 1px solid var(--header-border);
    padding: 0 var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    z-index: 50;
    transition: background-color var(--transition-theme), border-color var(--transition-theme);
    backdrop-filter: blur(4px);
    max-width: var(--content-max-width);
}

.light-header h1 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    transition: color var(--transition-theme);
    margin-left: var(--spacing-lg);
    width: 100%;
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
    text-wrap-mode: nowrap;
}

.light-content {
    flex: 1;
    padding: var(--spacing-xl);
    max-width: var(--content-max-width);
}

/* Posts list: fixed-viewport layout — table scrolls, pagination stays visible */
.posts-list-main {
    height: 100vh;
    overflow: hidden;
}

.posts-list-main .light-content {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

.posts-list-main .light-content .table-container {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

.posts-list-main .light-content .filters,
.posts-list-main .light-content #pagination-mount {
    flex-shrink: 0;
}

/* Homepage Link */
.homepage-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.homepage-link:hover {
    background-color: var(--surface-hover);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.homepage-link svg {
    width: 18px;
    height: 18px;
}

/* Theme Toggle (admin overrides) */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.logo.theme-toggle {
    width: 1.5rem;
    height: 1.5rem;
    border: none;
    align-items: end;
}

.theme-toggle:hover {
    background-color: var(--surface-hover);
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.theme-toggle svg {
    width: 18px;
    height: 18px;
}
/* ===========================
   Login Page
   =========================== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-primary);
    background-image:
        radial-gradient(ellipse at 25% 55%, rgba(37, 99, 235, 0.05) 0%, transparent 55%),
        radial-gradient(ellipse at 75% 20%, rgba(14, 165, 233, 0.04) 0%, transparent 55%);
}

.login-container {
    width: 100%;
    max-width: 380px;
    padding: var(--spacing-md);
}

.login-card {
    background: var(--surface-card);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-primary);
}

/* ── Branding ─────────────────────────────────────────────────────── */

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.login-header .site-branding {
    display: inline-flex;
    justify-content: center;
}

.login-header .site-title-link {
    color: var(--text-primary);
    text-decoration: none;
}

.login-header .site-title {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    line-height: 1;
    font-size: var(--font-size-xl);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.login-header .app-logo {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
    display: inline-block;
    vertical-align: middle;
}

.login-header .app-logo .logo-shape {
    fill: var(--text-primary);
}

/* ── Form fields ──────────────────────────────────────────────────── */

.login-card .form-group {
    margin-bottom: var(--spacing-md);
}

.login-card .form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.login-card .form-input,
.login-card input[type="password"] {
    padding: 0.75rem var(--spacing-md);
    font-size: var(--font-size-base);
    text-align: left;
}

/* ── Submit button ────────────────────────────────────────────────── */

.login-actions {
    margin-top: var(--spacing-lg);
}

.login-actions .btn {
    width: 100%;
    justify-content: center;
    padding: 0.75rem var(--spacing-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    letter-spacing: 0.01em;
}

/* ── Error message ────────────────────────────────────────────────── */

.login-error {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    background-color: var(--color-danger-light);
    color: var(--color-danger);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    border-left: 3px solid var(--color-danger);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}
/* ===========================
   Cards
   =========================== */
.card {
    background: var(--surface-card);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: background-color var(--transition-theme);
    margin-bottom: var(--spacing-lg);
}

.card-header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-primary);
    background-color: var(--surface-hover);
    transition: background-color var(--transition-theme), border-color var(--transition-theme);
    cursor: pointer;
}

.card-header h2,
.card-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-body p {
    padding-bottom: var(--spacing-md);
}

.card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-primary);
    background-color: var(--surface-hover);
    transition: background-color var(--transition-theme), border-color var(--transition-theme);
}

/* Foldable cards support */
.card.collapsed .card-body,
.card.collapsed .card-footer {
    display: none;
}

.toggle-icon {
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.card.collapsed .toggle-icon {
    transform: rotate(-90deg);
}
/* ===========================
   Dashboard
   =========================== */

/* Generic two-column grid used in system/dashboard pages */
.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

@media (max-width: 768px) {
    .grid-2-col {
        grid-template-columns: 1fr;
    }
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--surface-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
    transition: background-color var(--transition-theme);
}

.stat-card .stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
}

.stat-card .stat-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
}

.stat-card .stat-suffix {
    font-size: var(--font-size-lg);
    color: var(--text-muted);
    font-weight: normal;
}

.stat-card.stat-primary .stat-value {
    color: var(--color-primary);
}

.stat-card.stat-success .stat-value {
    color: var(--color-success);
}

.stat-card.stat-warning .stat-value {
    color: var(--color-warning);
}

/* Storage bar */
.storage-bar {
    background-color: var(--border-primary);
    border-radius: var(--border-radius);
    height: 8px;
    margin-top: var(--spacing-sm);
    overflow: hidden;
}

.storage-bar-fill {
    background-color: var(--color-primary);
    height: 100%;
    border-radius: var(--border-radius);
    transition: width var(--transition-normal);
}

.storage-bar-fill.warning {
    background-color: var(--color-warning);
}

.storage-bar-fill.danger {
    background-color: var(--color-danger);
}
/* ===========================
   Tables
   =========================== */
.table-container {
    overflow-x: auto;
}

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

.table th,
.table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-primary);
    vertical-align: middle;
}

.table th {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    background-color: var(--surface-hover);
}

.table tbody tr:hover {
    background-color: var(--surface-hover);
}

/* Keep the actions column narrow; stack buttons vertically when rows are tall */
.table td.actions {
    width: 1%;
    white-space: nowrap;
    vertical-align: top;
    padding-top: var(--spacing-sm);
    border-bottom: none;
}

.table .actions {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-xs);
    align-items: center;
}

/* Table action buttons - square and elevated */
.table .actions .btn {
    width: 32px;
    height: 32px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-card);
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.table .actions .btn:hover {
    background-color: var(--surface-hover);
    color: var(--text-primary);
    border-color: var(--border-secondary);
    box-shadow: var(--shadow);
    transform: translateY(-1px);
}

.table .actions .btn-danger:hover {
    background-color: var(--color-danger);
    color: white;
    border-color: var(--color-danger);
}

.table .actions .btn svg {
    width: 16px;
    height: 16px;
}

/* Multi-row item grouping (Posts Table) */
.post-row-main td {
    border-bottom: none;
    padding-bottom: var(--spacing-xs);
}

.post-row-tags td {
    padding-top: 0;
    padding-bottom: var(--spacing-md);
}

.actions-col {
    width: 1%;
    white-space: nowrap;
    vertical-align: top;
    padding-top: var(--spacing-sm);
    border-bottom: 1px solid var(--border-primary);
}

/* Group hover effect: highlight both rows when either is hovered */
.table tbody tr.post-row-main:hover,
.table tbody tr.post-row-main:has(+ tr.post-row-tags:hover),
.table tbody tr.post-row-tags:hover,
.table tbody tr.post-row-main:hover + tr.post-row-tags {
    background-color: var(--surface-hover);
}

td.title-col {
    width: 100%;
}

td.updated-col {
    white-space: nowrap;
    font-size: 12px;
}

.preview-col {
    width: 48px;
    padding-right: 0 !important;
    border-bottom: 1px solid var(--border-primary) !important;
    vertical-align: middle;
}

.post-preview-img {
    min-width: 80px;
    min-height: 80px;
    object-fit: cover;
    border-radius: 4px;
    background-color: var(--surface-hover);
    display: block;
}

.post-preview-placeholder {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    background-color: var(--surface-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed var(--border-primary);
    color: var(--text-muted);
    font-size: 16px;
}

/* No special padding for first header since we added a preview column */
/* vertically align "Status" with "Published" */
th.status-col {
    padding-left: 25px;
}
/* ===========================
   Media Page Layout
   =========================== */

/* Two-column layout: folder tree | media content */
.media-layout {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
    width: 100%;
}

/* ===========================
   Folder Tree
   =========================== */
.media-folder-tree {
    flex: 0 0 200px;
    min-width: 180px;
    background: var(--surface-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-md));
    transition: background-color var(--transition-theme), border-color var(--transition-theme);
    display: flex;
    flex-direction: column;
}

#mb-upload-btn {
    margin-bottom: var(--spacing-md);
}

#mb-type-filter {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-primary);
    background-color: var(--surface-input);
    color: var(--text-primary);
}

.folder-tree-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: none;
    background: none;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    text-align: left;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.folder-tree-item:hover {
    background-color: var(--surface-hover);
    color: var(--text-primary);
}

.folder-tree-item.active {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 600;
}

.folder-tree-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    opacity: 0.7;
    flex-shrink: 0;
}

.folder-tree-icon svg {
    display: block;
}

.folder-tree-all .folder-tree-icon {
    cursor: pointer;
}

.folder-tree-all .folder-tree-icon:hover {
    opacity: 1;
}

.folder-tree-item.active .folder-tree-icon {
    opacity: 1;
}

.folder-year-group {
    margin-top: 2px;
}

.folder-year-row {
    display: flex;
    align-items: center;
    border-radius: var(--border-radius-sm);
}

/* Row active state (when either year is selected or a child is active) */
.folder-year-row.active {
    background-color: var(--color-primary-light);
}

.folder-year-row.has-active-child:not(.active) {
    background-color: var(--surface-hover);
}

.folder-year-arrow {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    flex-shrink: 0;
    transition: transform var(--transition-fast);
    transform: rotate(-90deg);
}

.folder-year-arrow.rotated {
    transform: rotate(0deg);
}

.folder-year-arrow:hover {
    background-color: var(--surface-hover);
    color: var(--text-primary);
}

.folder-year-months {
    margin-left: 12px;
    border-left: 1px solid var(--border-primary);
    padding-left: var(--spacing-xs);
    margin-top: 2px;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.folder-year-months.hidden {
    display: none;
}

.folder-month-btn {
    padding-left: var(--spacing-md);
    position: relative;
}

.folder-month-btn::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 8px;
    border-top: 1px solid var(--border-primary);
}

/* ===========================
   Media Content Area
   =========================== */
.media-content {
    flex: 1;
    min-width: 0;
}

/* ===========================
   Media Grid
   =========================== */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--spacing-md);
}

.media-item {
    position: relative;
    background: var(--surface-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-fast), background-color var(--transition-theme);
}

.media-item:hover {
    box-shadow: var(--shadow-md);
}

.media-item-preview {
    aspect-ratio: 4/3;
    background-color: var(--surface-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.media-item-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-item-preview--clickable {
    cursor: zoom-in;
}

.media-item-preview .file-icon {
    font-size: 48px;
    color: var(--text-muted);
}

.media-video-preview,
.media-audio-preview {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.media-video-preview video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
}

.media-play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.media-video-preview:hover .media-play-overlay {
    background: rgba(0, 0, 0, 0.6);
    transform: translate(-50%, -50%) scale(1.1);
}

.media-video-preview.is-playing .media-play-overlay {
    opacity: 0;
}

.media-audio-preview {
    flex-direction: column;
    padding: var(--spacing-sm);
}

.media-audio-preview svg {
    margin-bottom: var(--spacing-sm);
    color: var(--text-muted);
}

.media-audio-preview audio {
    width: 100%;
    height: 32px;
}

.media-item-info {
    padding: var(--spacing-sm);
}

.media-item-name-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xs);
    margin-bottom: 2px;
}

.media-item-name {
    flex: 1;
    min-width: 0;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-family: var(--font-mono, monospace);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.media-item-name:hover {
    color: var(--color-primary);
}

.media-item-info .copy-path-btn {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    opacity: 0.5;
    transition: all var(--transition-fast);
    font-size: 14px;
}

.media-item-info .copy-path-btn:hover {
    opacity: 1;
    background: var(--surface-hover);
    color: var(--color-primary);
}

.media-item-meta {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.media-item-actions {
    position: absolute;
    top: var(--spacing-xs);
    right: var(--spacing-xs);
    display: flex;
    gap: var(--spacing-xs);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

/* Media item action buttons — square and elevated */
.media-item-actions .btn {
    width: 32px;
    height: 32px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-card);
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    font-size: 14px;
}

.media-item-actions .btn:hover {
    background-color: var(--surface-hover);
    color: var(--text-primary);
    border-color: var(--border-secondary);
    box-shadow: var(--shadow);
}

.media-item-actions .btn-danger:hover {
    background-color: var(--color-danger);
    color: white;
    border-color: var(--color-danger);
}

.media-item-actions .btn svg {
    width: 18px;
    height: 18px;
}

.media-item:hover .media-item-actions {
    opacity: 1;
}

/* ===========================
   Upload Progress
   =========================== */
.upload-progress-banner {
    background: var(--color-primary-light);
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

/* ===========================
   Window-wide Drop Overlay
   =========================== */
.drop-overlay {
    position: fixed;
    inset: 0;
    background: rgba(var(--color-primary-rgb, 59, 130, 246), 0.12);
    border: 3px dashed var(--color-primary);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.drop-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

.drop-overlay-inner {
    text-align: center;
    color: var(--color-primary);
    font-weight: 600;
    font-size: var(--font-size-lg);
    background: var(--surface-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl) var(--spacing-2xl, 48px);
    box-shadow: var(--shadow-lg);
}

.drop-overlay-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-md);
}

/* ===========================
   MediaBrowser Component
   =========================== */
.media-browser {
    position: relative;
}

.media-browser-toolbar {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

/* Scoped drop overlay for picker mode (replaces full-screen overlay) */
.media-browser-drop-overlay {
    position: absolute;
    inset: 0;
    background: rgba(var(--color-primary-rgb, 59, 130, 246), 0.12);
    border: 3px dashed var(--color-primary);
    border-radius: var(--border-radius);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.media-browser-drop-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

/* ===========================
   Picker Mode
   =========================== */

/* Checkbox overlay on each media item */
.media-item-checkbox {
    position: absolute;
    top: var(--spacing-xs);
    left: var(--spacing-xs);
    z-index: 2;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}

.media-item-checkbox input[type="checkbox"] {
    width: 14px;
    height: 14px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

/* Selected state: highlight ring */
.media-item--selected {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

.media-item--selected .media-item-checkbox {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

/* Status indicator (e.g. lock for private) */
.media-item-status {
    position: absolute;
    top: var(--spacing-xs);
    left: var(--spacing-xs);
    z-index: 2;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    color: white;
    border-radius: var(--border-radius-sm);
    backdrop-filter: blur(4px);
}

.media-item-status svg {
    width: 14px;
    height: 14px;
}

/* In picker mode, offset status to avoid overlapping checkbox */
.media-browser--picker .media-item-status {
    left: calc(var(--spacing-xs) + 24px + var(--spacing-xs));
}

/* Picker mode: entire item is clickable */
.media-browser--picker .media-item {
    cursor: pointer;
}

/* ===========================
   MediaPickerDialog
   =========================== */
.media-picker-modal {
    width: 90vw;
    max-width: 960px;
    max-height: 90vh;
}

.media-picker-body {
    overflow-y: auto;
    flex: 1;
    padding: var(--spacing-md);
}

/* ===========================
   Dropped Media Preview (from drag-drop in editor)
   =========================== */
.dropped-media-card {
    border-color: var(--color-success);
    background: linear-gradient(135deg, var(--color-success-light) 0%, var(--bg-primary) 100%);
}

.dropped-media-preview {
    max-width: 100%;
    max-height: 300px;
    overflow: hidden;
    border-radius: var(--border-radius);
    background: var(--bg-primary);
}

.dropped-media-preview img {
    width: 100%;
    max-width: 100%;
    max-height: 300px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}
/* ===========================
   Tags (Admin)
   =========================== */
.tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    background-color: var(--surface-hover);
    color: var(--text-secondary);
    border-radius: var(--border-radius-sm);
}

.tag-important {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.tag-count {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    background-color: var(--border-primary);
    padding: 2px 6px;
    border-radius: 9999px;
}

.slug-link {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.slug-link:hover {
    color: var(--color-primary);
}

.sort-link {
    color: inherit;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 4px;
}

.sort-link:hover {
    color: var(--color-primary);
}

.sort-link.active {
    color: var(--color-primary);
    font-weight: 700;
}

.tags-input {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    background: var(--surface-input);
    min-height: 42px;
}

.tags-input:focus-within {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.tags-input .tag {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 500;
}

.tags-input .tag-remove {
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.tags-input .tag-remove:hover {
    opacity: 1;
}

.tags-input input {
    flex: 1;
    min-width: 100px;
    border: none;
    outline: none;
    padding: var(--spacing-xs);
    font-size: var(--font-size-sm);
    background: transparent;
    color: var(--text-primary);
}

.tags-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 100;
    display: none;
    max-height: 200px;
    overflow-y: auto;
    margin-top: 4px;
}

.suggestion-item {
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    transition: background-color var(--transition-fast);
}

.suggestion-item:hover {
    background-color: var(--surface-hover);
    color: var(--color-primary);
}

.tag-count-link {
    text-decoration: none;
    color: inherit;
    display: inline-block;
}

.tag-count-link:hover .tag-count {
    background-color: var(--color-primary);
    color: white;
}

/* Drag and Drop Styles */
.tm-drag-handle {
    flex-shrink: 0;
    width: 16px;
    color: var(--text-muted);
    font-size: 10px;
    letter-spacing: -2px;
    opacity: 0;
    cursor: grab;
    user-select: none;
    transition: opacity var(--transition-fast);
}

.tm-row:hover .tm-drag-handle {
    opacity: 0.5;
}

.tm-row[draggable="true"] {
    cursor: default;
}

.tm-row.tm-dragging {
    opacity: 0.4;
}

/* Drop indicators */
.tm-row.tm-drop-before::before,
.tm-row.tm-drop-after::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-primary, #2563eb);
    border-radius: 1px;
    z-index: 10;
    pointer-events: none;
}

.tm-row.tm-drop-before::before {
    top: -1px;
}

.tm-row.tm-drop-after::after {
    bottom: -1px;
}

/* Tag link pill (posts table) */
.tag-link {
    display: inline-flex;
    align-items: center;
    height: 24px;
    padding: 0 var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--surface-card);
    border: 1px solid var(--border-primary);
    border-radius: 9999px;
    text-decoration: none;
    white-space: nowrap;
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

.tag-link:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.post-tags-cell {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

/* Tags column in posts table — always-on inline editor */
.tags-col {
    min-width: 200px;
}

.tags-col .tags-input {
    min-height: 32px;
    padding: 2px var(--spacing-xs);
    font-size: var(--font-size-sm);
}

/* ===========================
   Tags Manager — view toggle
   =========================== */
.tm-view-toggle {
    display: flex;
    gap: 0;
}

.tm-view-toggle .btn {
    border-radius: 0;
}

.tm-view-toggle .btn:first-child {
    border-radius: var(--border-radius) 0 0 var(--border-radius);
}

.tm-view-toggle .btn:last-child {
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    border-left: none;
}

/* ===========================
   Tags Manager — list view extras
   =========================== */
.tm-tag-name {
    font-weight: 500;
    color: var(--text-primary);
}

.tm-slug {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    font-family: var(--font-mono);
    background: transparent;
    padding: 0;
    border: none;
}

.tm-count-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    padding: 1px 6px;
    border-radius: 9999px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    background: var(--border-primary);
    color: var(--text-secondary);
}

.tm-parent-badge {
    display: inline-block;
    padding: 2px 7px;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    background: var(--color-primary-light);
    color: var(--color-primary);
    margin-right: 4px;
    white-space: nowrap;
}

.tm-flags-inline {
    margin-left: 6px;
}

.tm-flags-row {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.tm-flag-toggle, .tm-flag-static {
    padding: 0;
    width: 28px;
    height: 28px;
    font-size: 13px;
    background: var(--surface-card);
    border: 1px solid var(--border-primary);
    color: var(--text-muted);
    cursor: pointer;
    opacity: 0.6;
    transition: all var(--transition-fast);
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.tm-flag-toggle:hover {
    border-color: var(--color-primary);
    background-color: var(--surface-hover);
    opacity: 1;
}

.tm-flag-toggle.active, .tm-flag-static.active {
    opacity: 1;
    background: var(--surface-hover);
    color: var(--text-primary);
    border-color: var(--border-focus);
    box-shadow: var(--shadow-sm);
}

.tm-flag-static {
    cursor: default;
}

.tm-flag-static:disabled {
    opacity: 0.4;
    cursor: default;
    pointer-events: none;
}

.tm-flag-static.active:disabled {
    opacity: 1;
    pointer-events: auto;
}

/* Flag specific colors when active */
.tm-flag-toggle.active.tm-flag-is-important { color: #f59e0b; border-color: #f59e0b; background: #fffbeb; }
.tm-flag-toggle.active.tm-flag-is-featured  { color: var(--color-primary); border-color: var(--color-primary); background: var(--color-primary-light); }
.tm-flag-toggle.active.tm-flag-is-hidden    { color: var(--text-muted); border-color: var(--text-muted); }
.tm-flag-toggle.active.tm-flag-is-hidden-posts { color: var(--color-danger); border-color: var(--color-danger); background: #fef2f2; }
.tm-flag-toggle.active.tm-flag-include-in-breadcrumbs { color: #8b5cf6; border-color: #8b5cf6; background: #f5f3ff; }
.tm-flag-toggle.active.tm-flag-show-related-tags-as-children { color: #10b981; border-color: #10b981; background: #ecfdf5; }

.tm-flag-static.active.tm-flag-location { color: #ef4444; border-color: #ef4444; background: #fef2f2; opacity: 1; }

.tm-flag {
    font-size: 12px;
    margin: 0 1px;
    opacity: 0.85;
}

.tm-parents-cell {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    max-width: 200px;
}

.tm-tags-table th, .tm-tags-table td {
    padding: var(--spacing-sm);
    vertical-align: middle;
}

.tm-sortable-header {
    cursor: pointer;
    user-select: none;
    transition: background-color var(--transition-fast);
}

.tm-sortable-header:hover {
    background-color: var(--surface-hover);
}

.tm-sortable-header.active {
    color: var(--color-primary);
}

.tm-header-content {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.tm-sort-icon {
    font-size: 10px;
    width: 10px;
}

.tm-tags-table .tm-flag-toggle,
.tm-tags-table .tm-flag-static {
    margin: 0 auto;
}

/* ===========================
   Tags Manager — tree view
   =========================== */
.tags-tree-container {
    padding: 4px 0;
}

.tm-tree {
    list-style: none;
    margin: 0;
    padding: 0;
}

.tm-tree.level-1,
.tm-tree.level-2,
.tm-tree.level-3 {
    padding-left: 20px;
    border-left: 1px dashed var(--border-primary);
    margin-left: 11px;
    margin-top: 2px;
    margin-bottom: 2px;
}

.tm-node {
    display: flex;
    flex-direction: column;
}

.tm-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 7px 10px;
    border-radius: var(--border-radius);
    transition: background-color var(--transition-fast);
    min-height: 44px;
}

.tm-row:hover {
    background-color: var(--surface-hover);
}

.tm-toggle {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 9px;
    border-radius: var(--border-radius-sm);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.tm-toggle:hover {
    background: var(--border-primary);
    color: var(--text-primary);
}

.tm-toggle-spacer {
    flex-shrink: 0;
    width: 22px;
}

.tm-row .tm-tag-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.tm-node-body {
    flex: 1;
    display: flex;
    align-items: center;
}

.tm-row .tm-flags-row {
    margin: 0;
}

.tm-row-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    min-width: 60px;
}

.tm-actions {
    display: flex;
    gap: 3px;
    opacity: 0.3;
    transition: opacity var(--transition-fast);
}

.tm-row:hover .tm-actions,
.tm-row:focus-within .tm-actions {
    opacity: 1;
}

/* Always show on touch devices where hover is unavailable */
@media (hover: none) {
    .tm-actions {
        opacity: 1;
    }
}

/* ===========================
   Tag editor modal — wider
   =========================== */
.tag-editor-modal {
    width: 700px;
}

/* Editor-style field spacing (title-row / slug-row have no intrinsic margin) */
.tag-editor-modal .title-row {
    margin-bottom: var(--spacing-xs);
}

.tag-editor-modal .slug-row {
    margin-bottom: var(--spacing-md);
}

/* Coordinates section: tighter spacing between lat and lng rows */
.tag-editor-modal .tm-section-body .input-with-btn {
    margin-bottom: var(--spacing-sm);
}

.tag-editor-modal .tm-section-body .slug-row {
    margin-bottom: var(--spacing-xs);
}

/* Hint text (e.g. below coordinate fields) */
.form-hint {
    margin-top: 4px;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Form input styles for modal (textarea & select[multiple] not in settings.css) */
.tag-editor-modal .form-group textarea,
.tag-editor-modal .form-group select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    background: var(--surface-input);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    box-sizing: border-box;
}

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

/* Remove dropdown arrow from multi-select */
.tag-parents-select {
    appearance: auto;
    -webkit-appearance: auto;
    background-image: none !important;
    padding-right: var(--spacing-md) !important;
}

.input-with-btn {
    display: flex;
    gap: var(--spacing-sm);
}

.input-with-btn input {
    flex: 1;
    min-width: 0;
}

.input-with-btn .btn {
    flex-shrink: 0;
}

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

.font-mono {
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
}

.form-help {
    margin-top: 4px;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* ===========================
   Tag editor — collapsible sections
   (Parents / Children)
   =========================== */
.tm-collapsible-section {
    border-top: 1px solid var(--border-primary);
    margin-top: 8px;
}

.tm-section-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    padding: 10px 0;
    background: none;
    border: none;
    cursor: pointer;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    text-align: left;
    transition: color var(--transition-fast);
}

.tm-section-toggle:hover {
    color: var(--text-primary);
}

.tm-section-arrow {
    font-size: 8px;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.tm-section-count {
    margin-left: auto;
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-primary);
    min-width: 16px;
    text-align: right;
}

.tm-section-body {
    padding-bottom: 8px;
}

/* ===========================
   Tag editor modal — flags grid
   =========================== */
.tag-flags-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding-top: 4px;
}

.flag-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
    user-select: none;
}

.flag-item:hover {
    background-color: var(--surface-hover);
    border-color: var(--color-primary);
}

.flag-item input[type="checkbox"] {
    margin-top: 2px;
    flex-shrink: 0;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.flag-item-body {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.flag-item-icon {
    font-size: 15px;
    line-height: 1.3;
    flex-shrink: 0;
}

.flag-item-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.flag-item-text strong {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.flag-item-text small {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    line-height: 1.3;
}

/* ===========================
   Tag-badge toggle checkboxes
   (parent / child selectors)
   =========================== */
.tag-toggles-container {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px 0 4px;
    min-height: fit-content;
}

.tag-toggles-empty {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    padding: 6px 0;
}

.tag-toggle {
    display: inline-flex;
    cursor: pointer;
    user-select: none;
}

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

.tag-toggle span {
    display: inline-flex;
    align-items: center;
    height: 28px;
    padding: 0 var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    line-height: 1;
    border-radius: 9999px;
    border: 1px solid var(--border-primary);
    background: var(--surface-card);
    color: var(--text-secondary);
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
    white-space: nowrap;
}

.tag-toggle:hover span {
    border-color: var(--color-primary);
    color: var(--text-primary);
}

.tag-toggle input[type="checkbox"]:checked + span {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* ===========================
   Multi-parent & relation badges
   =========================== */
.tm-multi-parent {
    font-size: 11px;
    color: var(--text-muted);
    opacity: 0.75;
    flex-shrink: 0;
    cursor: default;
}

.tm-rel-badge {
    display: inline-block;
    padding: 2px 7px;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    background: var(--color-primary-light);
    color: var(--color-primary);
    margin-right: 4px;
    white-space: nowrap;
}
/* Tree View Styles */
.tree-view {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.tree-node {
    display: flex;
    flex-direction: column;
}

.tree-row {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
    transition: background-color var(--transition-fast);
    border-bottom: 1px solid var(--border-primary);
}

.tree-row:hover {
    background-color: var(--surface-hover);
}

.tree-toggle {
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast);
    width: 24px;
}

.tree-toggle.expanded {
    transform: rotate(90deg);
}

.tree-indent {
    width: 24px;
    flex-shrink: 0;
}

.tree-tag-name {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tree-tag-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-right: 16px;
    color: var(--text-muted);
    font-size: var(--font-size-xs);
}

.tree-children {
    padding-left: 24px;
    display: none;
    border-left: 1px dashed var(--border-primary);
    margin-left: 11px;
}

.tree-children.expanded {
    display: block;
}

.tree-actions {
    display: flex;
    gap: 4px;
}

/* Tabs styles if not already present elsewhere */
.tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--border-primary);
    margin-bottom: 1rem;
}

.tab-link {
    padding: 8px 16px;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    font-weight: 500;
}

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

.tab-link.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}
/* ===========================
   Post Editor
   =========================== */
.editor-main {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    width: 100%;
}

.editor-content {
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    min-height: 400px;
    width: 100%;
}

/* Window-level drag overlay */
body.drag-active::after {
    content: '';
    position: fixed;
    inset: 4px;
    background: rgba(37, 99, 235, 0.06);
    border: 2px dashed var(--color-primary);
    border-radius: 8px;
    pointer-events: none;
    z-index: 9999;
}

.preview-panel {
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    background: var(--surface-card);
    min-height: 300px;
    transition: background-color var(--transition-theme), border-color var(--transition-theme);
}

.preview-panel img {
    max-width: 100%;
    height: auto;
}

/* Title row: [★] [status] [title input] */
.title-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.title-input-wrapper {
    flex: 1;
    min-width: 0;
    position: relative;
    display: flex;
    align-items: center;
}

.title-input-wrapper .editor-title {
    width: 100%;
    padding-right: 32px;
}

.title-input-wrapper .field-ai-btn {
    position: absolute;
    right: 4px;
}

/* Featured star toggle */
.featured-btn {
    flex-shrink: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
    padding: 2px 4px;
    color: var(--text-muted);
    transition: color var(--transition-fast), transform 0.1s ease;
    border-radius: var(--border-radius-sm, 4px);
}

.featured-btn:hover {
    color: #f59e0b;
    transform: scale(1.15);
}

.featured-btn.is-featured {
    color: #f59e0b;
}

/* AI fill button — appears at the end of title/tags/excerpt rows */
.field-ai-btn {
    flex-shrink: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    padding: 2px 4px;
    color: var(--text-muted);
    transition: color var(--transition-fast), transform 0.1s ease;
    border-radius: var(--border-radius-sm, 4px);
    align-self: center;
}

.field-ai-btn:hover:not(:disabled) {
    color: var(--color-primary);
    transform: scale(1.2);
}

.field-ai-btn:disabled {
    opacity: 0.4;
    cursor: default;
}

/* Tags row: [TagsInput flex-1] [AI btn] */
.tags-row {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
}

.tags-input-wrapper {
    flex: 1;
    min-width: 0;
    position: relative;
}

.tags-input-wrapper .tags-row-input {
    width: 100%;
}

/* Ensure the AI button fits over the tags input without colliding with text */
.tags-input-wrapper .tags-row-input .tags-input {
    padding-right: 32px;
}

.tags-input-wrapper .field-ai-btn {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
}

.tags-input-wrapper .field-ai-btn:hover:not(:disabled) {
    transform: translateY(-50%) scale(1.2);
}

/* Excerpt row: positions the AI btn in the top-right corner */
.excerpt-row {
    position: relative;
}

.excerpt-row .field-ai-btn {
    position: absolute;
    top: 4px;
    right: 4px;
}

/* Slug row: [/post/] [slug input] */
.slug-row {
    display: flex;
    align-items: center;
}

.slug-prefix {
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    white-space: nowrap;
    padding: 0 var(--spacing-xs) 0 2px;
    user-select: none;
}

.editor-slug {
    flex: 1;
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    min-width: 0;
}

/* Give the excerpt textarea padding so text doesn't slide under the AI btn */
.editor-excerpt {
    padding-right: 28px;
}

/* Full-width editor page — override the global max-width */
.editor-full-width {
    max-width: var(--content-max-width);
}

/* ===========================
   Editor mode toggle (Text / Visual)
   =========================== */
.editor-mode-toggle {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    overflow: hidden;
    flex-shrink: 0;
    align-self: flex-start;
    margin-bottom: var(--spacing-sm);
}

.editor-mode-toggle button {
    background: transparent;
    border: none;
    padding: 4px 12px;
    font-size: var(--font-size-sm);
    cursor: pointer;
    color: var(--text-muted);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.editor-mode-toggle button.active {
    background: var(--color-primary);
    color: #fff;
}

.editor-mode-toggle button:not(.active):hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

/* ===========================
   VisualEditor
   =========================== */
.ve-root {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.ve-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-height: 80px;
    position: relative;
}

.ve-empty {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    padding: var(--spacing-md);
    text-align: center;
    border: 1px dashed var(--border-primary);
    border-radius: var(--border-radius);
}

.ve-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--surface-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    padding: 6px 10px 6px 0;
    transition: background var(--transition-fast), opacity var(--transition-fast);
    user-select: none;
}

.ve-card:hover {
    background: var(--surface-hover);
}

.ve-card.dragging {
    opacity: 0.4;
}

/* Drag handle — dotted left zone */
.ve-handle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    flex-shrink: 0;
    align-self: stretch;
    border-right: 1px dotted var(--border-primary);
    cursor: grab;
    color: var(--text-muted);
}

.ve-handle:active {
    cursor: grabbing;
}

.ve-handle-dots {
    display: block;
    width: 6px;
    height: 20px;
    background-image: radial-gradient(circle, var(--text-muted) 1.2px, transparent 1.2px);
    background-size: 6px 6px;
}

.ve-thumb {
    width: 80px;
    height: 56px;
    object-fit: cover;
    border-radius: calc(var(--border-radius) - 2px);
    flex-shrink: 0;
    cursor: zoom-in;
    background: var(--surface-hover);
}

.ve-path {
    flex: 1;
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
    cursor: pointer;
}

.ve-path:hover {
    color: var(--text-primary);
    text-decoration: underline dotted;
}

/* Inline rename form */
.ve-rename-form {
    flex: 1;
    display: flex;
    align-items: center;
    min-width: 0;
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    overflow: hidden;
}

.ve-rename-prefix,
.ve-rename-ext {
    white-space: nowrap;
    flex-shrink: 0;
}

.ve-rename-input {
    flex: 1;
    min-width: 40px;
    border: none;
    border-bottom: 1.5px solid var(--color-primary);
    background: transparent;
    font-family: inherit;
    font-size: inherit;
    color: var(--text-primary);
    padding: 0 2px;
    outline: none;
}

.ve-rename-input:disabled {
    opacity: 0.5;
    cursor: wait;
}

.ve-remove {
    flex-shrink: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 18px;
    line-height: 1;
    padding: 2px 4px;
    border-radius: var(--border-radius-sm, 4px);
    transition: color var(--transition-fast);
}

.ve-remove:hover {
    color: var(--color-danger, #ef4444);
}

/* Drop indicator line */
.ve-drop-indicator {
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    pointer-events: none;
    margin: 0 4px;
    flex-shrink: 0;
}

/* VisualEditor lightbox */
.ve-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    cursor: zoom-out;
}

.ve-lightbox img {
    max-width: 92vw;
    max-height: 92vh;
    object-fit: contain;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

/* ===========================
   Text node card
   =========================== */
.ve-card--text {
    align-items: flex-start;
    padding-top: 6px;
    padding-bottom: 6px;
}

/* Paragraph icon — same width as drag handle, dotted right border */
.ve-text-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    flex-shrink: 0;
    align-self: stretch;
    border-right: 1px dotted var(--border-primary);
    color: var(--text-muted);
    font-size: 13px;
    user-select: none;
    padding-right: 2px;
}

/* Auto-resizing textarea inside text card */
.ve-text-area {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    color: var(--text-primary);
    resize: none;
    overflow: hidden;
    min-height: 24px;
    padding: 2px 4px;
    outline: none;
    transition: color var(--transition-theme);
}

.ve-text-area::placeholder {
    color: var(--text-muted);
}

/* ===========================
   Insert zone — appears between cards on list hover
   =========================== */
.ve-insert-zone {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 20px;
    position: relative;
}

.ve-insert-zone::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-primary);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.ve-insert-actions {
    display: flex;
    gap: 8px;
    opacity: 0;
    transition: opacity var(--transition-fast);
    position: relative;
    z-index: 1;
}

.ve-insert-btn {
    background: var(--surface-card);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    height: 24px;
    font-size: 12px;
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
    line-height: 1;
    transition: color var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);
}

.ve-list:hover .ve-insert-zone::before,
.ve-list:hover .ve-insert-actions {
    opacity: 1;
}

.ve-insert-btn:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
}
/* ===========================
   Filters
   =========================== */
.filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--surface-card);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-theme);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.filter-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.filter-select {
    display: inline-flex;
    align-items: center;
    padding: 0 var(--spacing-lg) 0 var(--spacing-sm);
    height: 32px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    border: 1px solid var(--border-primary);
    border-radius: 16px;
    background: var(--surface-card);
    color: var(--text-primary);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-sm) center;
    background-size: 12px;
}

.filter-select:hover {
    box-shadow: var(--shadow);
    transform: translateY(-1px);
    border-color: var(--border-secondary);
}

.filter-select:focus {
    outline: none;
    border-color: var(--border-focus);
}

.filter-select option {
    background-color: var(--surface-input);
    color: var(--text-primary);
}

.filter-search {
    flex: 1;
    min-width: 12rem;
    height: 32px;
    padding: 0 var(--spacing-md);
    font-size: var(--font-size-sm);
    border-radius: 16px;
}
/* ===========================
   System Page Styles
   =========================== */

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ops-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 24px;
}

.op-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.op-info h4 {
    margin: 0 0 5px 0;
}

.op-info p {
    margin: 0;
    font-size: 0.85em;
    color: var(--text-secondary);
}

/* Backup Management Styles */
.backups-list,
.migrations-list {
    padding: 16px 24px;
    max-height: 400px;
    overflow-y: auto;
}

.backup-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    padding: 16px;
    margin-bottom: 12px;
    background: var(--surface-input);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    transition: all 0.2s;
}

.backup-item:hover {
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

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

.backup-info {
    flex: 1;
    min-width: 250px;
}

.backup-filename {
    font-family: monospace;
    font-weight: 600;
    font-size: 0.95em;
    color: var(--text-primary);
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.backup-meta {
    display: flex;
    gap: 16px;
    font-size: 0.85em;
    color: var(--text-secondary);
}

.backup-date::before {
    content: '\1F4C5 ';
}

.backup-size::before {
    content: '\1F4BE ';
}

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

/* Offline & Sync Styles */
.offline-progress-container {
    width: 100%;
    margin-top: 1rem;
}

.progress-bar-bg {
    height: 8px;
    background: var(--surface-input);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-bar-fill {
    height: 100%;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 0.85em;
    color: var(--text-secondary);
}

.sync-pill {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    margin-left: 12px;
    height: 24px;
    white-space: nowrap;
}

.sync-pill.pending {
    background: #e2e8f0;
    color: #475569;
}

.sync-pill.syncing {
    background: #dbeafe;
    color: #2563eb;
}

.sync-pill.failed {
    background: #fee2e2;
    color: #dc2626;
}

.sync-pill.synced {
    background: #dcfce7;
    color: #16a34a;
}

.header-title-row {
    display: flex;
    align-items: center;
}

.header-meta {
    font-size: 0.8em;
    color: var(--text-secondary);
    font-weight: normal;
}

.sync-error-card {
    background: #fff7ed;
    border: 1px solid #fed7aa;
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
}

.sync-error-card strong {
    color: #c2410c;
}

.sync-error-card p {
    margin: 0.25rem 0 0;
    color: var(--text-secondary);
}

.sync-error-card code {
    font-size: 0.8rem;
    background: #fed7aa;
    padding: 0.1em 0.3em;
    border-radius: 2px;
}

.sync-error-msg {
    color: #9a3412 !important;
    font-style: italic;
}
/* ===========================
   Settings & Security
   =========================== */
.settings-container {
    max-width: 800px;
    margin: 0 auto;
}

/* Two-column card grid */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    align-items: start;
}

.settings-grid .card {
    margin-bottom: 0;
}

.form-section {
    background: var(--surface-card);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 24px;
}

.section-title {
    margin-top: 0;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-primary);
    color: var(--text-primary);
}

/* Two-column field rows (label | input) */
.settings-field {
    display: grid;
    grid-template-columns: 180px 1fr;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-primary);
}

.settings-field:last-child {
    border-bottom: none;
}

.settings-field-top {
    align-items: start;
}

.settings-field-top .settings-field-label {
    padding-top: calc(var(--spacing-sm) + 2px);
}

.settings-field-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

/* Boolean setting tag pills */
.setting-pill-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.setting-pill-group-divided {
    border-top: 1px solid var(--border-primary);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-md);
}

.setting-pill {
    display: inline-flex;
    cursor: pointer;
    user-select: none;
}

.setting-pill-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.setting-pill-label {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.8rem;
    background: var(--surface-card);
    border: 1.5px solid var(--border-primary);
    border-radius: 2rem;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.setting-pill:hover .setting-pill-label {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-light);
}

.setting-pill-input:checked + .setting-pill-label {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.setting-pill-input:focus-visible + .setting-pill-label {
    box-shadow: 0 0 0 2px var(--color-primary-light);
}

.save-status {
    font-weight: 500;
}

.save-status.success {
    color: #10b981;
}

.save-status.error {
    color: #ef4444;
}

/* Input with Button */
.input-with-button {
    display: flex;
    gap: 10px;
    align-items: center;
}

.input-with-button input {
    flex: 1;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9em;
    white-space: nowrap;
}

/* Connection Test Result */
.connection-test-result {
    margin-top: 10px;
    padding: 10px;
    border-radius: 4px;
    font-size: 0.9em;
    display: none;
}

.connection-test-result:not(:empty) {
    display: block;
}

.connection-test-result.success {
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10b981;
}

.connection-test-result.error {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.connection-test-result.info {
    background-color: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #3b82f6;
}
/* ===========================
   Admin Responsive
   =========================== */
@media (max-width: 1024px) {
    .editor-container {
        grid-template-columns: 1fr;
    }

    .editor-sidebar {
        order: -1;
    }
}

/* Sidebar overlay (hidden by default; shown on mobile when sidebar is open) */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 149; /* below sidebar (150) */
    background: rgba(0, 0, 0, 0.4);
}

.sidebar-overlay.active {
    display: block;
}

/* Hamburger button — hidden on desktop, visible on mobile */
.sidebar-toggle-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: none;
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    cursor: pointer;
    flex-shrink: 0;
}

.sidebar-toggle-btn:hover {
    background: var(--surface-hover);
}

@media (max-width: 768px) {
    :root {
        --sidebar-width: 0px;
    }

    .sidebar-toggle-btn {
        display: flex;
    }

    .light-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        z-index: 150;
        transform: translateX(-100%);
        width: 240px;
        transition: transform var(--transition-normal);
    }

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

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

    .light-content {
        padding: var(--spacing-md);
    }

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

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

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

    .backup-item {
        flex-direction: column;
        align-items: stretch;
    }

    .backup-info {
        min-width: 0;
    }

    .backup-actions {
        justify-content: flex-end;
    }

    .modal-content {
        min-width: auto;
        max-width: 90%;
        margin: 20px;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .filters {
        flex-direction: column;
    }
}
/* ===========================
   Lightbox
   =========================== */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    background-color: var(--bg-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition:
        opacity var(--transition-normal),
        visibility var(--transition-normal);
}

.lightbox-overlay.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    transition: opacity 0.15s ease;
    border-radius: var(--border-radius, 8px);
}

.lightbox-caption {
    text-align: center;
    padding: var(--spacing-md);
    color: var(--text-inverted);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    font-size: 2rem;
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(0, 0, 0, 0.7);
}

.lightbox-close {
    top: var(--spacing-md);
    right: var(--spacing-md);
}

.lightbox-prev {
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
}