:root {
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-display: 'Lexend', var(--font-sans);

    --sidebar-width: 264px;
    --sidebar-width-collapsed: 80px;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-pill: 999px;

    --shadow-sm: 0 1px 2px rgba(23, 23, 35, .06), 0 1px 1px rgba(23, 23, 35, .04);
    --shadow-md: 0 6px 16px rgba(23, 23, 35, .08), 0 2px 6px rgba(23, 23, 35, .04);
    --shadow-lg: 0 16px 40px rgba(23, 23, 35, .14), 0 4px 12px rgba(23, 23, 35, .06);

    --transition-fast: .15s cubic-bezier(.4, 0, .2, 1);
    --transition-base: .2s cubic-bezier(.4, 0, .2, 1);

    --bg: #f3f4f9;
    --bg-elevated: #ffffff;
    --panel: #ffffff;
    --panel-alt: #eef0f7;
    --panel-sunken: #f6f7fb;
    --border: #e3e5f0;
    --border-strong: #cfd2e2;
    --text: #171723;
    --text-muted: #676b80;
    --text-faint: #9497ac;

    --accent: #5b52f0;
    --accent-hover: #473fe0;
    --accent-active: #3a32c9;
    --accent-soft: rgba(91, 82, 240, .10);
    --accent-soft-strong: rgba(91, 82, 240, .18);
    --accent-contrast: #ffffff;

    --danger: #e5484d;
    --danger-hover: #d1373d;
    --danger-soft: rgba(229, 72, 77, .10);

    --success: #12b76a;
    --success-soft: rgba(18, 183, 106, .12);

    --warning: #f59e0b;
    --warning-soft: rgba(245, 158, 11, .14);

    --overlay: rgba(23, 23, 35, .45);
    --scrollbar-thumb: rgba(23, 23, 35, .18);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #0e0e16;
        --bg-elevated: #16161f;
        --panel: #181822;
        --panel-alt: #1f1f2b;
        --panel-sunken: #101018;
        --border: #2a2a38;
        --border-strong: #3a3a4c;
        --text: #f1f1f7;
        --text-muted: #9a9db1;
        --text-faint: #6d7086;

        --accent: #8b83ff;
        --accent-hover: #a29bff;
        --accent-active: #b3adff;
        --accent-soft: rgba(139, 131, 255, .16);
        --accent-soft-strong: rgba(139, 131, 255, .26);
        --accent-contrast: #12121b;

        --danger: #ff6b70;
        --danger-hover: #ff868a;
        --danger-soft: rgba(255, 107, 112, .16);

        --success: #34d399;
        --success-soft: rgba(52, 211, 153, .16);

        --warning: #fbbf24;
        --warning-soft: rgba(251, 191, 36, .16);

        --overlay: rgba(0, 0, 0, .6);
        --scrollbar-thumb: rgba(255, 255, 255, .16);
    }
}

:root[data-theme="dark"] {
    --bg: #0e0e16;
    --bg-elevated: #16161f;
    --panel: #181822;
    --panel-alt: #1f1f2b;
    --panel-sunken: #101018;
    --border: #2a2a38;
    --border-strong: #3a3a4c;
    --text: #f1f1f7;
    --text-muted: #9a9db1;
    --text-faint: #6d7086;

    --accent: #8b83ff;
    --accent-hover: #a29bff;
    --accent-active: #b3adff;
    --accent-soft: rgba(139, 131, 255, .16);
    --accent-soft-strong: rgba(139, 131, 255, .26);
    --accent-contrast: #12121b;

    --danger: #ff6b70;
    --danger-hover: #ff868a;
    --danger-soft: rgba(255, 107, 112, .16);

    --success: #34d399;
    --success-soft: rgba(52, 211, 153, .16);

    --warning: #fbbf24;
    --warning-soft: rgba(251, 191, 36, .16);

    --overlay: rgba(0, 0, 0, .6);
    --scrollbar-thumb: rgba(255, 255, 255, .16);
}

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}

body {
    transition: background-color var(--transition-base), color var(--transition-base);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    letter-spacing: -.01em;
}

a {
    color: var(--accent);
}

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

::selection {
    background: var(--accent-soft-strong);
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) transparent;
}

*::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

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

*::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: var(--radius-pill);
    border: 2px solid transparent;
    background-clip: padding-box;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 4px;
}

input[type="checkbox"],
input[type="radio"],
input[type="range"] {
    accent-color: var(--accent);
}

.app-shell {
    display: flex;
    height: 100vh;
}

.btn {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: .875rem;
    border-radius: var(--radius-md);
    padding: .5rem 1rem;
    border-width: 1.5px;
    transition: background-color var(--transition-fast), border-color var(--transition-fast),
        color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.btn:active {
    transform: translateY(1px);
}

.btn:focus,
.btn.focus {
    box-shadow: 0 0 0 3px var(--accent-soft-strong);
}

.btn-sm {
    border-radius: var(--radius-sm);
    padding: .3rem .7rem;
    font-size: .8rem;
}

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-contrast);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: var(--accent-contrast);
}

.btn-primary:not(:disabled):not(.disabled):active {
    background: var(--accent-active);
    border-color: var(--accent-active);
    color: var(--accent-contrast);
}

.btn-outline-primary {
    color: var(--accent);
    border-color: var(--accent);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--accent-soft);
    color: var(--accent);
    border-color: var(--accent);
}

.btn-secondary {
    background: var(--panel-alt);
    border-color: var(--border);
    color: var(--text);
}

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

.btn-outline-secondary {
    color: var(--text-muted);
    border-color: var(--border-strong);
    background: transparent;
}

.btn-outline-secondary:hover {
    background: var(--panel-alt);
    color: var(--text);
    border-color: var(--border-strong);
}

.btn-outline-light {
    color: var(--text);
    border-color: var(--border-strong);
    background: transparent;
}

.btn-outline-light:hover {
    background: var(--panel-alt);
    color: var(--text);
}

.btn-light {
    background: var(--panel-alt);
    border-color: var(--panel-alt);
    color: var(--text);
}

.btn-light:hover {
    background: var(--border);
    border-color: var(--border);
    color: var(--text);
}

.btn-danger {
    background: var(--danger);
    border-color: var(--danger);
    color: #fff;
}

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

.btn-outline-danger {
    color: var(--danger);
    border-color: var(--danger);
    background: transparent;
}

.btn-outline-danger:hover {
    background: var(--danger-soft);
    color: var(--danger);
    border-color: var(--danger);
}

.btn-success {
    background: var(--success);
    border-color: var(--success);
    color: #fff;
}

.btn-success:hover {
    filter: brightness(.92);
}

.btn-dark {
    background: #24242f;
    border-color: #24242f;
    color: #fff;
}

.btn-dark:hover {
    background: #32323f;
    border-color: #32323f;
}

.btn-link {
    color: var(--accent);
    font-weight: 600;
}

.btn-link:hover {
    color: var(--accent-hover);
    text-decoration: none;
}

.btn-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-pill);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-size: 1rem;
}

.icon-btn {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-pill);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.icon-btn:hover {
    background: var(--panel-alt);
    color: var(--text);
}

.icon-btn:focus-visible {
    outline-offset: 1px;
}

.form-control {
    background: var(--panel-sunken);
    color: var(--text);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: .9rem;
    padding: .5rem .75rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
    background: var(--panel-sunken);
    color: var(--text);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft-strong);
}

.form-control::placeholder {
    color: var(--text-faint);
}

.form-control[readonly],
.form-control:disabled {
    background: var(--panel-sunken);
    color: var(--text);
    opacity: 1;
}

label {
    font-weight: 600;
    font-size: .85rem;
    color: var(--text-muted);
}

.form-text {
    color: var(--text-faint);
}

.kb-select {
    position: relative;
    display: inline-block;
}

.kb-select-block {
    display: block;
    width: 100%;
}

.kb-select-native {
    display: none;
}

.kb-select-toggle {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    cursor: pointer;
    text-align: left;
}

.kb-select-block .kb-select-toggle {
    display: flex;
    width: 100%;
    justify-content: space-between;
}

.kb-select-toggle-compact {
    height: 31px;
    padding: 0 .6rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border-strong);
    background: var(--panel-sunken);
    color: var(--text);
    font-size: .8rem;
}

.kb-select-toggle:disabled {
    cursor: not-allowed;
    opacity: .6;
}

.kb-select-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.kb-select-caret {
    flex-shrink: 0;
    font-size: .65rem;
    color: var(--text-muted);
    transition: transform var(--transition-fast);
}

.kb-select-toggle[aria-expanded="true"] .kb-select-caret {
    transform: rotate(180deg);
}

.kb-select-menu {
    position: absolute;
    top: calc(100% + .3rem);
    left: 0;
    right: 0;
    z-index: 30;
    display: flex;
    flex-direction: column;
    gap: .15rem;
    padding: .35rem;
    max-height: 260px;
    overflow-y: auto;
    background: var(--panel);
    border: 1.5px solid var(--border-strong);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
}

.kb-select:not(.kb-select-block) .kb-select-menu {
    left: 0;
    right: auto;
    min-width: 100%;
}

.kb-select-menu[hidden] {
    display: none;
}

.kb-select-option {
    display: block;
    width: 100%;
    padding: .45rem .6rem;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text);
    font-size: .85rem;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.kb-select-option:hover {
    background: var(--panel-sunken);
}

.kb-select-option.active {
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: 600;
}

.close {
    color: var(--text);
    text-shadow: none;
    opacity: .6;
}

.close:hover {
    opacity: 1;
    color: var(--text);
}

.modal-content {
    background: var(--panel);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.modal-backdrop {
    background-color: var(--overlay);
}

.modal-backdrop.show {
    opacity: 1;
}

.modal-header,
.modal-footer {
    border-color: var(--border);
    padding: 1.1rem 1.4rem;
}

.modal-body {
    padding: 1.4rem;
}

.modal-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
}

.list-group-item {
    background: var(--panel-sunken);
    color: var(--text);
    border-color: var(--border);
}

.badge {
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.badge-secondary {
    background: var(--panel-alt);
    color: var(--text-muted);
}

.progress {
    background: var(--panel-alt);
    border-radius: var(--radius-pill);
    overflow: hidden;
}

.progress-bar {
    background: var(--accent);
}

.nav-tabs {
    border-color: var(--border);
}

.nav-tabs .nav-link {
    color: var(--text-muted);
    border: none;
    border-bottom: 2px solid transparent;
    font-weight: 600;
}

.nav-tabs .nav-link.active {
    color: var(--accent);
    background: transparent;
    border-color: var(--accent);
}

.nav-tabs .nav-link:hover {
    border-color: var(--border-strong);
    color: var(--text);
}

.alert-warning {
    background: var(--warning-soft);
    color: #92650a;
    border-color: transparent;
}

:root[data-theme="dark"] .alert-warning {
    color: #ffd88a;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .alert-warning {
        color: #ffd88a;
    }
}

.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--panel);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 1rem;
    position: relative;
    transition: width var(--transition-base), background-color var(--transition-base), border-color var(--transition-base);
}

.sidebar.collapsed {
    width: var(--sidebar-width-collapsed);
    overflow: hidden;
}

.sidebar.collapsed .brand-name,
.sidebar.collapsed .profile-meta,
.sidebar.collapsed .sidebar-section-title,
.sidebar.collapsed .language-switch,
.sidebar.collapsed #syncCount {
    display: none;
}

.sidebar.collapsed .sidebar-top-row {
    flex-direction: column;
    align-items: center;
    gap: .5rem;
    margin-bottom: 1.5rem;
}

.sidebar.collapsed .brand {
    padding: 0;
}

.sidebar.collapsed .sidebar-profile {
    justify-content: center;
    padding: .6rem 0;
}

.sidebar.collapsed .sidebar-section-header {
    justify-content: center;
    padding: 0;
}

.sidebar-top-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: .55rem;
    background: transparent;
    border: none;
    padding: .2rem;
    margin: -0.2rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-align: left;
    color: var(--text);
    font: inherit;
    transition: background-color var(--transition-fast);
}

.brand:hover {
    background: var(--panel-alt);
}

.brand-mark {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: var(--accent);
    color: var(--accent-contrast);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: .9rem;
    position: relative;
}

.brand-mark-chevron {
    position: absolute;
    bottom: -4px;
    right: -4px;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: var(--panel);
    color: var(--text-muted);
    border: 1.5px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .5rem;
    transition: transform var(--transition-base);
}

.sidebar.collapsed .brand-mark-chevron {
    transform: rotate(180deg);
}

.brand-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-profile {
    display: flex;
    align-items: center;
    gap: .75rem;
    cursor: pointer;
    padding: .6rem;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.sidebar-profile:hover {
    background: var(--panel-alt);
}

.profile-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--panel-alt);
    border: 1.5px solid var(--border);
    flex-shrink: 0;
}

.profile-name {
    font-weight: 700;
    font-size: .92rem;
}

.login-btn {
    margin-top: .3rem;
    font-size: .72rem;
    padding: .2rem .6rem;
}

.sidebar-section {
    margin-top: 1.5rem;
    flex: 1;
    overflow-y: auto;
}

.sidebar-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    margin-bottom: .5rem;
    padding: 0 .5rem;
}

.sidebar-section-title {
    text-transform: uppercase;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .06em;
    color: var(--text-faint);
}

.sidebar-section-action {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: var(--radius-pill);
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--accent);
    font-size: .7rem;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.sidebar-section-action:hover {
    background: var(--accent-soft);
}

.category-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.category-list li {
    padding: .45rem .6rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: .6rem;
    font-size: .875rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.category-list li:hover {
    background: var(--panel-alt);
    color: var(--text);
}

.category-list li.active {
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: 700;
}

.category-list li.drag-over {
    outline: 2px dashed var(--accent);
    outline-offset: -2px;
}

.category-icon {
    flex-shrink: 0;
    width: 18px;
    text-align: center;
    font-size: .85rem;
    position: relative;
}

.category-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.category-count {
    flex-shrink: 0;
    font-size: .72rem;
    font-weight: 600;
    color: var(--text-faint);
    min-width: 1.2em;
    text-align: right;
}

.category-list li.active .category-count {
    color: var(--accent);
}

.category-count-badge {
    display: none;
    position: absolute;
    top: -6px;
    right: -8px;
    min-width: 15px;
    height: 15px;
    padding: 0 3px;
    border-radius: var(--radius-pill);
    background: var(--accent);
    color: var(--accent-contrast);
    font-size: .58rem;
    font-weight: 700;
    line-height: 15px;
    text-align: center;
    box-shadow: 0 0 0 2px var(--panel);
}

.sidebar.collapsed .category-count-badge {
    display: block;
}

.category-list .category-actions {
    display: none;
    gap: .15rem;
    flex-shrink: 0;
}

.category-list li:hover .category-actions,
.category-list li.active .category-actions {
    display: flex;
}

.category-list button {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-faint);
    padding: 0;
    border-radius: var(--radius-sm);
    font-size: .75rem;
}

.category-list button:hover {
    color: var(--text);
    background: var(--border);
}

.add-category-btn {
    display: flex;
    align-items: center;
    gap: .6rem;
    width: 100%;
    background: transparent;
    border: none;
    color: var(--accent);
    padding: .45rem .6rem;
    font-size: .85rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.add-category-btn:hover {
    background: var(--accent-soft);
}

.add-category-btn .category-icon {
    font-size: .75rem;
}

.sidebar.collapsed .category-list li {
    justify-content: center;
    padding: .5rem 0;
}

.sidebar.collapsed .category-name {
    display: none;
}

.sidebar.collapsed .category-count {
    display: none;
}

.sidebar.collapsed .category-list .category-actions {
    display: none !important;
}

.sidebar.collapsed .add-category-btn {
    justify-content: center;
    padding: .5rem 0;
}

.sidebar.collapsed .add-category-btn .add-category-label {
    display: none;
}

.sidebar-footer {
    border-top: 1px solid var(--border);
    padding-top: 1rem;
    margin-top: .5rem;
}

.sync-indicator {
    width: 100%;
    margin-bottom: .6rem;
    justify-content: center;
}

.language-switch {
    display: flex;
    gap: .3rem;
    background: var(--panel-alt);
    padding: .25rem;
    border-radius: var(--radius-md);
}

.language-switch button {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    padding: .3rem 0;
    font-size: .72rem;
    font-weight: 700;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.language-switch button:hover {
    color: var(--text);
}

.language-switch button.active {
    background: var(--panel);
    color: var(--accent);
    box-shadow: var(--shadow-sm);
}

.language-collapsed-btn {
    display: none;
    width: 100%;
    border-radius: var(--radius-sm);
    font-size: .72rem;
    font-weight: 700;
}

.sidebar.collapsed .language-collapsed-btn {
    display: flex;
}

.icon-picker {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: .4rem;
    max-height: 200px;
    overflow-y: auto;
    padding: .25rem;
}

.icon-picker-option {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    background: var(--panel-sunken);
    border: 1.5px solid var(--border);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .95rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.icon-picker-option:hover {
    border-color: var(--border-strong);
    color: var(--text);
}

.icon-picker-option.selected {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-contrast);
}

.gallery-panel {
    flex: 1;
    padding: 1.75rem 2.25rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.ad-banner-slot {
    position: relative;
    width: 100%;
    max-width: 728px;
    min-height: 90px;
    max-height: 280px;
    overflow: hidden;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--panel-sunken);
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius-md);
    color: var(--text-faint);
    font-size: .8rem;
}

.ad-banner-label {
    position: absolute;
    top: .4rem;
    left: .6rem;
    font-size: .62rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--text-faint);
}

.gallery-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
    gap: .75rem;
}

.gallery-title-row {
    display: flex;
    align-items: center;
    gap: .5rem;
    min-width: 0;
    flex: 1 1 auto;
}

.gallery-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.gallery-menu-dropdown {
    flex-shrink: 0;
}

.gallery-menu-btn {
    font-size: .95rem;
}

.gallery-menu-dropdown .dropdown-menu {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: .4rem;
    min-width: 200px;
}

.gallery-menu-dropdown .dropdown-item {
    display: flex;
    align-items: center;
    gap: .6rem;
    width: 100%;
    padding: .5rem .6rem;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text);
    font-size: .85rem;
    font-weight: 500;
    text-align: left;
}

.gallery-menu-dropdown .dropdown-item i {
    width: 16px;
    text-align: center;
    color: var(--text-muted);
}

.gallery-menu-dropdown .dropdown-item:hover,
.gallery-menu-dropdown .dropdown-item:focus {
    background: var(--panel-alt);
    color: var(--text);
}

.gallery-menu-dropdown .dropdown-item-danger,
.gallery-menu-dropdown .dropdown-item-danger i {
    color: var(--danger);
}

.gallery-menu-dropdown .dropdown-item-danger:hover {
    background: var(--danger-soft);
}

.gallery-menu-dropdown .dropdown-divider {
    border-top: 1px solid var(--border);
    margin: .35rem 0;
}

.gallery-actions {
    display: flex;
    gap: .5rem;
    align-items: center;
    flex-shrink: 0;
}

.gallery-filter-bar {
    display: flex;
    gap: .6rem;
    margin-bottom: 1.25rem;
}

.gallery-search-wrap {
    position: relative;
    flex: 1;
    max-width: 320px;
}

.gallery-search-wrap i {
    position: absolute;
    top: 50%;
    left: .8rem;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: .85rem;
    pointer-events: none;
}

.gallery-search-wrap input {
    padding-left: 2.2rem;
}

.gallery-filter-bar .kb-select {
    max-width: 160px;
}

.selection-count {
    font-size: .85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.gallery-empty {
    text-align: center;
    color: var(--text-muted);
    padding: 5rem 1rem;
}

.gallery-empty i {
    color: var(--text-faint);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 1.1rem;
}

.gallery-pagination {
    height: calc(34px + 1.25rem);
    margin-top: auto;
    padding-top: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .3rem;
    flex-shrink: 0;
}

.gallery-pagination.is-empty {
    visibility: hidden;
}

.gallery-pagination button {
    min-width: 34px;
    height: 34px;
    padding: 0 .5rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid transparent;
    background: transparent;
    color: var(--text-muted);
    font-weight: 600;
    font-size: .85rem;
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.gallery-pagination button:hover:not(:disabled):not(.active) {
    background: var(--panel-alt);
    color: var(--text);
}

.gallery-pagination button.active {
    background: var(--accent-soft);
    border-color: var(--accent);
    color: var(--accent);
}

.gallery-pagination button:disabled {
    color: var(--text-faint);
    cursor: default;
    opacity: .5;
}

.gallery-pagination .pagination-ellipsis {
    min-width: 20px;
    text-align: center;
    color: var(--text-faint);
    font-size: .85rem;
    font-weight: 600;
}

.clipboard-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.clipboard-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-strong);
}

.clipboard-card.selecting .card-select-checkbox {
    display: block !important;
}

.clipboard-card.selecting {
    cursor: pointer;
}

.card-select-checkbox {
    position: absolute;
    top: .6rem;
    left: .6rem;
    z-index: 3;
    width: 20px;
    height: 20px;
}

.card-media {
    height: 144px;
    background: var(--panel-sunken);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    font-size: 2rem;
    color: var(--text-faint);
}

.card-media img:not(.card-favicon),
.card-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-media.text-excerpt {
    padding: .85rem;
    font-size: .85rem;
    font-weight: 500;
    line-height: 1.45;
    color: var(--text);
    text-align: left;
    word-break: break-word;
    align-items: flex-start;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 6;
    overflow: hidden;
    white-space: pre-wrap;
}

.card-favicon {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.card-url-line {
    padding: .5rem .8rem 0;
    font-size: .78rem;
    color: var(--text-muted);
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-body {
    padding: .55rem .8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .68rem;
    color: var(--text-faint);
    font-weight: 600;
}

.card-type-label {
    display: flex;
    align-items: center;
    gap: .35rem;
}

.card-type-icon {
    font-size: .75rem;
    color: var(--text-faint);
}

.card-type-badge {
    text-transform: uppercase;
    letter-spacing: .05em;
}

.card-actions {
    display: flex;
    gap: .35rem;
    padding: 0 .6rem .6rem;
}

.card-actions button {
    flex: 1;
    padding: .3rem;
}

.card-cloud-badge {
    position: absolute;
    top: .6rem;
    right: .6rem;
    background: rgba(20, 20, 30, .6);
    backdrop-filter: blur(4px);
    color: #aab4ff;
    border-radius: 50%;
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .7rem;
}

.card-expires-badge {
    position: absolute;
    bottom: 2.8rem;
    left: .6rem;
    display: flex;
    align-items: center;
    gap: .3rem;
    background: rgba(20, 20, 30, .6);
    backdrop-filter: blur(4px);
    color: #e4e5f0;
    font-size: .65rem;
    font-weight: 700;
    padding: .15rem .5rem;
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-sm);
}

.card-expires-badge.expiring-soon {
    background: var(--danger);
    color: #fff;
}

.clipboard-card.drag-ghost {
    opacity: .4;
}

.capture-pane {
    position: relative;
}

.capture-preview {
    width: 100%;
    border-radius: var(--radius-md);
    background: #000;
    max-height: 320px;
}

.capture-flip-btn {
    position: absolute;
    top: .8rem;
    right: .8rem;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-pill);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(20, 20, 30, .55);
    backdrop-filter: blur(4px);
    border: none;
    color: #fff;
    font-size: .95rem;
}

.capture-flip-btn:hover {
    background: rgba(20, 20, 30, .75);
}

.editor-toolbar {
    display: flex;
    gap: .4rem;
    align-items: center;
    margin-bottom: .85rem;
    flex-wrap: wrap;
}

.editor-toolbar input[type="color"] {
    width: 34px;
    height: 34px;
    padding: 0;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    background: transparent;
    cursor: pointer;
}

.editor-color-group {
    display: flex;
    align-items: center;
    gap: .45rem;
    padding: .2rem .4rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--panel-sunken);
}

.editor-color-swatches {
    display: flex;
    align-items: center;
    gap: .3rem;
}

.editor-swatch {
    width: 20px;
    height: 20px;
    padding: 0;
    border-radius: 50%;
    cursor: pointer;
    border: 1.5px solid var(--border-strong);
    box-shadow: 0 0 0 1px var(--panel-sunken) inset;
}

.editor-swatch:hover {
    transform: scale(1.12);
}

.editor-swatch.active {
    box-shadow: 0 0 0 2px var(--panel-sunken), 0 0 0 4px var(--accent);
}

.editor-toolbar .btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-contrast);
}

.editor-thickness-picker {
    position: relative;
}

.editor-thickness-toggle {
    display: flex;
    align-items: center;
    gap: .5rem;
    height: 31px;
    padding: 0 .6rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border-strong);
    background: var(--panel-sunken);
    color: var(--text);
    cursor: pointer;
}

.editor-thickness-caret {
    font-size: .65rem;
    color: var(--text-muted);
}

.editor-thickness-line {
    display: block;
    width: 26px;
    border-radius: var(--radius-pill);
    background: var(--text);
}

.editor-thickness-menu {
    position: absolute;
    top: calc(100% + .3rem);
    left: 0;
    z-index: 20;
    display: flex;
    flex-direction: column;
    gap: .2rem;
    padding: .35rem;
    min-width: 74px;
    background: var(--panel);
    border: 1.5px solid var(--border-strong);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
}

.editor-thickness-menu[hidden] {
    display: none;
}

.editor-thickness-option {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 30px;
    border-radius: var(--radius-sm);
    border: none;
    background: transparent;
    cursor: pointer;
}

.editor-thickness-option:hover {
    background: var(--panel-sunken);
}

.editor-thickness-option.active {
    background: var(--accent-soft);
}

.editor-thickness-option .editor-thickness-line {
    width: 36px;
}

.editor-emoji-picker {
    position: relative;
}

.editor-emoji-menu {
    position: absolute;
    top: calc(100% + .3rem);
    left: 0;
    z-index: 20;
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: .15rem;
    padding: .4rem;
    width: 236px;
    background: var(--panel);
    border: 1.5px solid var(--border-strong);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
}

.editor-emoji-menu[hidden] {
    display: none;
}

.editor-emoji-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    height: 26px;
    font-size: 1.05rem;
    line-height: 1;
    overflow: hidden;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    cursor: pointer;
}

.editor-emoji-btn:hover {
    background: var(--panel-sunken);
}

.editor-canvas-wrap {
    display: flex;
    justify-content: center;
    background: var(--panel-sunken);
    padding: 1rem;
    border-radius: var(--radius-md);
    cursor: default;
}

#editorCanvas {
    border-radius: var(--radius-sm);
}

.share-preview-card {
    display: flex;
    gap: .75rem;
    align-items: stretch;
    background: var(--panel-sunken);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: .75rem;
}

.share-preview-media {
    flex-shrink: 0;
    width: 84px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--panel-alt);
    color: var(--text-faint);
    font-size: 1.4rem;
}

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

.share-preview-body {
    flex: 1;
    min-width: 0;
    padding: .6rem .75rem .6rem 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: .15rem;
}

.share-preview-domain {
    font-size: .68rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--text-faint);
}

.share-preview-title {
    font-weight: 700;
    font-size: .85rem;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.share-preview-desc {
    font-size: .78rem;
    color: var(--text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.share-list {
    display: flex;
    flex-direction: column;
    gap: .4rem;
    margin-bottom: .75rem;
}

.share-list-item {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .5rem .6rem;
    background: var(--panel-sunken);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.share-list-icon {
    flex-shrink: 0;
    color: var(--text-muted);
    width: 18px;
    text-align: center;
}

.share-list-date {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: .8rem;
    color: var(--text-muted);
}

.share-list-views {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: .3rem;
    font-size: .78rem;
    color: var(--text-faint);
}

.share-list-download-status {
    position: relative;
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: .78rem;
    color: var(--text-faint);
}

.share-list-download-status.enabled {
    color: var(--success);
}

.share-list-download-status .fa-slash {
    position: absolute;
    color: var(--danger);
}

.share-list-item button {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
}

.share-list-item button:hover {
    background: var(--border);
    color: var(--text);
}

.share-list-lock-btn.locked {
    color: var(--accent);
}

.share-list-delete-btn:hover {
    background: var(--danger-soft);
    color: var(--danger);
}

.share-social-buttons {
    display: flex;
    gap: .5rem;
}

.share-social-buttons .btn {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-pill);
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: .5rem;
}

.app-toast {
    background: var(--panel);
    color: var(--text);
    padding: .7rem 1.1rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    opacity: 0;
    transform: translateY(10px);
    transition: all .2s ease;
    font-size: .85rem;
    font-weight: 500;
}

.app-toast.show {
    opacity: 1;
    transform: translateY(0);
}

.app-toast-success {
    border-left: 3px solid var(--success);
}

.app-toast-danger {
    border-left: 3px solid var(--danger);
}

.help-modal-body {
    max-height: 70vh;
    overflow-y: auto;
}

.help-callout {
    display: flex;
    gap: .85rem;
    align-items: flex-start;
    background: var(--success-soft);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.help-callout>i {
    color: var(--success);
    font-size: 1.2rem;
    margin-top: .1rem;
    flex-shrink: 0;
}

.help-callout strong {
    display: block;
    margin-bottom: .25rem;
    font-family: var(--font-display);
}

.help-callout p {
    margin: 0;
    font-size: .88rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.help-section {
    margin-bottom: 1.75rem;
}

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

.help-section h6 {
    font-family: var(--font-display);
    font-weight: 700;
    margin-bottom: .5rem;
}

.help-section p {
    font-size: .88rem;
    color: var(--text-muted);
    line-height: 1.55;
    margin-bottom: .85rem;
}

.help-illustration {
    background: var(--panel-sunken);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.2rem;
    padding: .3rem .6rem;
    border-radius: var(--radius-sm);
    background: var(--panel);
    border: 1px solid var(--border-strong);
    box-shadow: 0 2px 0 var(--border-strong);
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: .85rem;
    color: var(--text);
}

.help-illustration-plus {
    color: var(--text-faint);
    font-weight: 700;
}

.help-illustration-arrow {
    color: var(--accent);
    font-size: 1.3rem;
    margin: 0 .25rem;
}

.mock-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    width: 160px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.mock-card-mini {
    width: 110px;
}

.mock-card-media {
    height: 64px;
    background: var(--panel-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-faint);
    font-size: 1.3rem;
}

.mock-card-body {
    display: flex;
    flex-direction: column;
    gap: .3rem;
    padding: .5rem .6rem;
}

.mock-card-body span {
    display: block;
    height: 6px;
    border-radius: 3px;
    background: var(--border-strong);
}

.mock-card-body span:last-child {
    width: 60%;
}

.mock-card-actions {
    display: flex;
    gap: .3rem;
    padding: 0 .5rem .5rem;
}

.mock-card-actions span {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 26px;
    border-radius: var(--radius-sm);
    background: var(--panel-alt);
    color: var(--text-muted);
    font-size: .7rem;
}

.help-illustration-card {
    justify-content: flex-start;
    text-align: left;
    gap: 1.5rem;
}

.help-callouts {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
    min-width: 200px;
}

.help-callouts li {
    display: flex;
    align-items: flex-start;
    gap: .6rem;
    font-size: .85rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: .6rem;
}

.help-callouts li:last-child {
    margin-bottom: 0;
}

.help-callouts li i {
    color: var(--accent);
    width: 16px;
    text-align: center;
    margin-top: .2rem;
    flex-shrink: 0;
}

.mock-category-chip {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    padding: .4rem .8rem;
    font-size: .8rem;
    font-weight: 600;
    color: var(--text);
}

.mock-category-chip i {
    color: var(--accent);
}

.help-drag-icon {
    color: var(--text-faint);
    font-size: 1.1rem;
}

.help-compare-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .85rem;
}

.help-compare-table th,
.help-compare-table td {
    padding: .55rem .5rem;
    border-bottom: 1px solid var(--border);
    text-align: center;
}

.help-compare-table th:first-child,
.help-compare-table td:first-child {
    text-align: left;
    color: var(--text-muted);
}

.help-compare-table th {
    font-family: var(--font-display);
    color: var(--text-faint);
    font-weight: 700;
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.help-compare-table .fa-check {
    color: var(--success);
}

.help-compare-table .fa-xmark {
    color: var(--text-faint);
}

@media (max-width: 768px) {

    .app-shell {
        flex-direction: column;
    }

    .ad-banner-slot {
        min-height: 50px;
        max-height: 200px;
    }

    .sidebar {
        width: 100% !important;
        max-height: 70vh;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .sidebar.collapsed {
        height: 64px;
        max-height: 64px;
        padding: 0 .75rem;
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: .4rem;
        overflow: hidden;
    }

    .sidebar.collapsed .sidebar-profile {
        display: none;
    }

    .sidebar.collapsed .sidebar-top-row,
    .sidebar.collapsed .sidebar-section,
    .sidebar.collapsed .sidebar-footer {
        flex: 0 0 auto;
        display: flex;
        flex-direction: row;
        align-items: center;
        margin: 0;
        padding: 0;
        border: none;
    }

    .sidebar.collapsed .sidebar-top-row {
        gap: .4rem;
    }

    .sidebar.collapsed .sidebar-footer {
        gap: .3rem;
    }

    .sidebar.collapsed .sidebar-section {
        flex: 1 1 auto;
        min-width: 0;
        gap: .3rem;
        padding-left: .6rem;
        border-left: 1px solid var(--border);
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
    }

    .sidebar.collapsed .sidebar-footer {
        padding-left: .6rem;
        border-left: 1px solid var(--border);
    }

    .sidebar.collapsed .category-list {
        flex-direction: row;
        gap: .2rem;
        flex-shrink: 0;
    }

    .sidebar.collapsed .category-list li,
    .sidebar.collapsed .add-category-btn,
    .sidebar.collapsed .sidebar-section-header,
    .sidebar.collapsed .sync-indicator,
    .sidebar.collapsed .language-collapsed-btn {
        flex-shrink: 0;
        width: auto;
        margin: 0;
    }

    .gallery-panel {
        padding: 1.1rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }

    .gallery-title {
        font-size: 1.3rem;
    }
}