:root {
    color-scheme: light dark;
    --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --nav-width: 16rem;
    --nav-slim-width: 4.75rem;
    --nav-radius: 1.25rem;
    --modal-overlay-bg: rgba(2, 6, 23, 0.72);
}

:root,
:root[data-theme="night_owl"] {
    --color-bg: #161822;
    --color-surface: rgba(15, 18, 23, 0.72);
    --color-surface-elevated: rgba(18, 22, 28, 0.94);
    --color-surface-soft: rgba(26, 31, 40, 0.75);
    --color-surface-dim: rgba(18, 22, 28, 0.55);
    --color-border: rgba(102, 112, 124, 0.5);
    --color-border-strong: rgba(149, 157, 168, 0.65);
    --color-text-primary: #f4f6fb;
    --color-text-muted: #98a2b3;
    --color-text-soft: #7e8798;
    --color-link: #d0d4dc;
    --color-link-hover: #f5f6ff;
    --color-accent: #a3abb8;
    --color-accent-hover: #c0c7d4;
    --color-accent-soft: rgba(163, 171, 184, 0.18);
    --color-success: #34d399;
    --color-success-soft: rgba(52, 211, 153, 0.16);
    --color-warning: #facc15;
    --color-warning-soft: rgba(250, 204, 21, 0.18);
    --color-danger: #fb7185;
    --color-danger-soft: rgba(251, 113, 133, 0.18);
    --shadow-soft: 0 18px 40px rgba(4, 5, 8, 0.1);
    --shadow-hover: 0 24px 55px rgba(5, 7, 10, 0.2);
    --color-file-icon-bg: rgba(163, 171, 184, 0.12);
    --color-file-icon-border: rgba(163, 171, 184, 0.32);
    --color-file-icon-foreground: #d1d5db;
    --color-folder-icon-bg: rgba(243, 244, 246, 0.12);
    --color-folder-icon-border: rgba(243, 244, 246, 0.24);
    --color-folder-icon-foreground: #f8fafc;
    --color-checkbox-bg: rgba(13, 15, 19, 0.95);
    --color-checkbox-border: rgba(163, 171, 184, 0.5);
    --color-checkbox-checked: #e2e8f0;
    --color-checkbox-checkmark: #0b0d10;
    --color-checkbox-focus: rgba(226, 232, 240, 0.28);
    --glass-main-bg: rgba(11, 13, 16, 0.65);
    --glass-main-border: rgba(255, 255, 255, 0.12);
    --glass-main-shadow: 0 18px 46px rgba(2, 3, 4, 0.1);
    --glass-second-bg: rgba(13, 15, 19, 0.9);
    --glass-second-border: rgba(255, 255, 255, 0.08);
    --glass-second-shadow: 0 16px 36px rgba(2, 3, 4, 0.1);
}

:root[data-theme="butterfly"] {
    --color-bg: #f6f6f6;
    --color-surface: #ffffff;
    --color-surface-elevated: #f8fafc; /* slate-50 */
    --color-surface-soft: rgba(248, 250, 252, 0.88);
    --color-surface-dim: rgba(226, 232, 240, 0.55);
    --color-border: rgba(148, 163, 184, 0.45); /* slate-400 */
    --color-border-strong: rgba(100, 116, 139, 0.5);
    --color-text-primary: #0f172a; /* slate-900 */
    --color-text-muted: #475569; /* slate-600 */
    --color-text-soft: #64748b;
    --color-link: #6366f1; /* indigo-500 */
    --color-link-hover: #4338ca; /* indigo-600 */
    --color-accent: #475569; /* slate-600 */
    --color-accent-hover: #334155; /* slate-700 */
    --color-accent-soft: rgb(237, 237, 237);
    --color-success: #10b981; /* emerald-500 */
    --color-success-soft: rgba(16, 185, 129, 0.12);
    --color-warning: #f59e0b; /* amber-500 */
    --color-warning-soft: rgba(245, 158, 11, 0.12);
    --color-danger: #f43f5e; /* rose-500 */
    --color-danger-soft: rgba(244, 63, 94, 0.14);
    --shadow-soft: 0 10px 26px rgba(15, 23, 42, 0.1);
    --shadow-hover: 0 14px 32px rgba(15, 23, 42, 0.2);
    --color-file-icon-bg: rgba(148, 163, 184, 0.18);
    --color-file-icon-border: rgba(148, 163, 184, 0.4);
    --color-file-icon-foreground: #1f2937;
    --color-folder-icon-bg: rgba(245, 158, 11, 0.16);
    --color-folder-icon-border: rgba(245, 158, 11, 0.38);
    --color-folder-icon-foreground: #b45309;
    --color-checkbox-bg: #ffffff;
    --color-checkbox-border: rgba(148, 163, 184, 0.55);
    --color-checkbox-checked: #1f2937;
    --color-checkbox-checkmark: #ffffff;
    --color-checkbox-focus: rgba(15, 23, 42, 0.18);
    --glass-main-bg: rgba(255, 255, 255, 0.94);
    --glass-main-border: rgba(148, 163, 184, 0.35);
    --glass-main-shadow: 0 5px 5px rgba(15, 23, 42, 0.05);
    --glass-second-bg: rgba(248, 250, 252, 0.86);
    --glass-second-border: rgba(148, 163, 184, 0.28);
    --glass-second-shadow: 0 10px 24px rgba(15, 23, 42, 0.16);
    --modal-overlay-bg: rgba(15, 23, 42, 0.35);
}

.liquid-glass-main {
    background-color: var(--glass-main-bg);
    border: 2px solid var(--glass-main-border);
    box-shadow: var(--glass-main-shadow);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    color: var(--color-text-primary);
}

.liquid-glass-second {
    background-color: var(--glass-second-bg);
    border: 1px solid var(--glass-second-border);
    box-shadow: var(--glass-second-shadow);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    color: var(--color-text-primary);
}

/* Modern liquid glass panel - universal */
.liquid-glass-panel {
    background: var(--glass-main-bg);
    border: 1px solid var(--glass-main-border);
    box-shadow: var(--glass-main-shadow), inset 0 1px 0 rgba(255,255,255,0.05);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    transition: all 0.2s ease;
}

.liquid-glass-panel:hover {
    box-shadow: var(--glass-main-shadow), inset 0 1px 0 rgba(255,255,255,0.08), 0 0 0 1px var(--glass-main-border);
}

/* Glass buttons */
.glass-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    font-weight: 500;
    border-radius: 0.5rem;
    background: var(--glass-second-bg);
    border: 1px solid var(--glass-second-border);
    color: var(--color-text-primary);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all 0.15s ease;
    cursor: pointer;
}

.glass-btn:hover {
    background: var(--glass-main-bg);
    border-color: var(--glass-main-border);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transform: translateY(-1px);
}

.glass-btn-primary {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.85), rgba(79, 70, 229, 0.85));
    border-color: rgba(129, 140, 248, 0.4);
    color: #fff;
}

.glass-btn-primary:hover {
    background: linear-gradient(135deg, rgba(99, 102, 241, 1), rgba(79, 70, 229, 1));
    border-color: rgba(129, 140, 248, 0.6);
}

.glass-btn-success {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.85), rgba(22, 163, 74, 0.85));
    border-color: rgba(74, 222, 128, 0.4);
    color: #fff;
}

.glass-btn-success:hover {
    background: linear-gradient(135deg, rgba(34, 197, 94, 1), rgba(22, 163, 74, 1));
    border-color: rgba(74, 222, 128, 0.6);
}

.glass-btn-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.85), rgba(220, 38, 38, 0.85));
    border-color: rgba(248, 113, 113, 0.4);
    color: #fff;
}

.glass-btn-danger:hover {
    background: linear-gradient(135deg, rgba(239, 68, 68, 1), rgba(220, 38, 38, 1));
    border-color: rgba(248, 113, 113, 0.6);
}

.glass-btn-active {
    background: var(--color-accent);
    border-color: var(--color-border-strong);
    color: var(--color-bg);
}

/* Glass badge */
.glass-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.5rem;
    font-size: 0.65rem;
    font-weight: 500;
    border-radius: 9999px;
    background: var(--glass-second-bg);
    border: 1px solid var(--glass-second-border);
    color: var(--color-text-soft);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* Glass input */
.glass-input {
    background: var(--glass-second-bg);
    border: 1px solid var(--glass-second-border);
    border-radius: 0.5rem;
    color: var(--color-text-primary);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: all 0.15s ease;
}

.glass-input:focus {
    outline: none;
    border-color: var(--glass-main-border);
    box-shadow: 0 0 0 2px var(--color-accent-soft);
}

/* Glass icon circle */
.glass-icon-circle {
    background: var(--glass-second-bg);
    border: 1px solid var(--glass-second-border);
    color: var(--color-text-soft);
}

.nav-link:hover,
.explorer-item:hover {
    background: var(--glass-second-bg);
    box-shadow: var(--glass-second-shadow);
    border-color: var(--glass-second-border);
}

.upload-menu-panel {
    border-radius: 1rem;
    padding: 0.75rem;
    z-index: 60;
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
}

.upload-menu-header {
    margin-bottom: 0.75rem;
}

.upload-menu-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.upload-menu-subtitle {
    font-size: 0.8rem;
    color: var(--color-text-soft);
}

.upload-menu-option {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    border: none;
    background: transparent;
    padding: 0.65rem 0;
    cursor: pointer;
    color: var(--color-text-primary);
    transition: color 0.18s ease, transform 0.18s ease;
}

.upload-menu-option + .upload-menu-option {
    border-top: 1px solid var(--glass-second-border);
}

.upload-menu-option__copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
}

.upload-menu-option__label {
    font-weight: 600;
}

.upload-menu-option__hint {
    font-size: 0.78rem;
    color: var(--color-text-soft);
}

.upload-menu-option__icon {
    width: 1.2rem;
    height: 1.2rem;
}

.upload-menu-option:hover,
.upload-menu-option:focus-visible {
    color: var(--color-link);
    transform: translateX(2px);
    outline: none;
}

.upload-menu-footer {
    margin-top: 0.85rem;
    padding-top: 0.65rem;
    border-top: 1px solid var(--glass-second-border);
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    transition: background-color 0.25s ease, color 0.25s ease;
    min-height: 100vh;
}

a {
    color: var(--color-link);
    text-decoration: none;
}

.page-shell {
    background-color: var(--color-bg);
}


.surface-card,
.surface-panel {
    border-radius: 1rem;
}

.surface-subtle {
    background-color: var(--color-surface);
    border-radius: 0.75rem;
    border: 1px solid var(--color-border);
}

.bg-surface {
    background-color: var(--color-surface);
}

.legacy-surface {
    background-color: var(--color-surface);
}

.legacy-border {
    border-color: var(--color-border);
}

.legacy-text-muted {
    color: var(--color-text-muted);
}

.border-soft {
    border-color: var(--color-border);
}

.border-strong {
    border-color: var(--color-border-strong);
}

#files-view {
    padding-bottom: 5rem;
}

.files-toolbar {
    position: relative;
    z-index: 40;
    isolation: isolate;
}

.search-form {
    display: flex;
    justify-content: flex-end;
    flex: 1 1 220px;
    min-width: 220px;
}

.search-field {
    position: relative;
    width: 100%;
    max-width: 320px;
    display: flex;
    align-items: center;
}

.search-field.has-value .search-clear-btn {
    display: inline-flex;
}

.search-icon {
    position: absolute;
    left: 0.9rem;
    width: 1rem;
    height: 1rem;
    color: var(--color-text-soft);
    pointer-events: none;
}

.search-input {
    width: 100%;
    background-color: var(--glass-second-bg);
    border: 1px solid var(--glass-second-border);
    border-radius: 9999px;
    padding: 0.4rem 2.25rem 0.4rem 2.1rem;
    color: var(--color-text-primary);
    font-size: 0.8rem;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.search-input::placeholder {
    color: var(--color-text-soft);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px var(--color-accent-soft);
}

.search-clear-btn {
    position: absolute;
    right: 0.75rem;
    width: 1.5rem;
    height: 1.5rem;
    border: none;
    border-radius: 9999px;
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.search-clear-btn:hover,
.search-clear-btn:focus-visible {
    color: var(--color-text-primary);
    outline: none;
    background-color: var(--color-accent-soft);
}

.search-summary {
    display: none;
    margin: 0.85rem 0 0.75rem;
    padding: 0.65rem 0.95rem;
    background-color: var(--color-surface-dim);
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.search-summary.is-visible {
    display: flex;
}

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

.search-summary__highlight {
    color: var(--color-text-primary);
    font-weight: 600;
}

.search-summary__clear {
    border: none;
    background: transparent;
    color: var(--color-link);
    font-weight: 600;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 0.65rem;
}

.search-summary__clear:hover,
.search-summary__clear:focus-visible {
    color: var(--color-link-hover);
    background-color: var(--color-accent-soft);
    outline: none;
}

.bulk-action-bar {
    position: fixed;
    left: 50%;
    bottom: 1rem;
    transform: translateX(-50%);
    display: none;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--glass-main-bg);
    border: 1px solid var(--glass-main-border);
    box-shadow: var(--glass-main-shadow);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 9999px;
    padding: 0.5rem 1rem;
    z-index: 40;
}

.bulk-action-bar.is-visible {
    display: flex;
}

.bulk-action-bar__label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.bulk-action-bar__count {
    color: var(--color-text-primary);
    font-weight: 600;
}

.bulk-action-bar .btn {
    font-size: 0.75rem;
    padding: 0.35rem 0.75rem;
    box-shadow: none;
}

.trash-empty {
    background-color: var(--color-surface-dim);
    border: 1px dashed var(--color-border);
    border-radius: 0.5rem;
    padding: 1.5rem 1.5rem;
    text-align: center;
}

.loading-state {
    background-color: var(--color-surface-dim);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
}

.error-state {
    background-color: var(--color-danger-soft);
    border: 1px solid var(--color-danger);
    border-radius: 0.5rem;
}

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

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

.trash-item {
    background-color: var(--color-surface-dim);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
}

.trash-icon {
    background-color: var(--color-surface);
    color: var(--color-text-muted);
}

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

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

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

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

.context-menu {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-soft);
}

.context-menu-item {
    color: var(--color-text-primary);
}

.context-menu-item:hover {
    background-color: var(--color-surface-elevated);
}

.context-menu-separator {
    background-color: var(--color-border);
}

.breadcrumb-button {
    color: var(--color-text-muted);
    border-radius: 0.35rem;
    padding: 0.2rem 0.4rem;
    font-size: 0.8rem;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.breadcrumb-button:hover {
    background-color: var(--glass-second-bg);
    color: var(--color-text-primary);
}

.breadcrumb-button-active {
    background-color: var(--glass-second-bg);
    color: var(--color-text-primary);
    font-size: 0.8rem;
    padding: 0.2rem 0.4rem;
    border-radius: 0.35rem;
}

.breadcrumb-divider {
    color: var(--color-text-soft);
    font-size: 0.75rem;
}

.explorer-item {
    border-radius: 0.5rem !important;
    cursor: pointer;
    padding: 0.5rem 1rem;
    margin: 0.125rem 0.5rem;
    transition: background-color 0.15s ease, border 0.15s ease, transform 0.1s ease;
}

.explorer-item-public {
    border-left: 2px solid var(--color-accent);
    background-color: var(--color-accent-soft);
}

.explorer-item:hover .item-glyph {
    transform: translateY(-1px) scale(1.02);
}

.explorer-item:hover {
    background-color: var(--glass-second-bg);
    border: 1px solid var(--glass-second-border);
}

.item-glyph {
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 0.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.item-glyph svg {
    width: 0.9rem;
    height: 0.9rem;
}

.item-glyph--file {
    background-color: var(--color-file-icon-bg);
    color: var(--color-file-icon-foreground);
    box-shadow: inset 0 0 0 1px var(--color-file-icon-border);
}

.item-glyph--folder {
    background-color: var(--color-folder-icon-bg);
    color: var(--color-folder-icon-foreground);
    box-shadow: inset 0 0 0 1px var(--color-folder-icon-border);
}

.badge-public {
    background-color: var(--color-accent-soft);
    color: var(--color-accent);
    font-size: 0.65rem;
    padding: 0.1rem 0.4rem;
}

.badge-readonly {
    background-color: var(--color-warning-soft);
    color: var(--color-warning);
    font-size: 0.65rem;
    padding: 0.1rem 0.4rem;
}

.badge-nodelete {
    background-color: var(--color-danger-soft);
    color: var(--color-danger);
    font-size: 0.65rem;
    padding: 0.1rem 0.4rem;
}

.checkbox-control,
.item-checkbox {
    appearance: none;
    background-color: var(--color-checkbox-bg);
    border: 1px solid var(--color-checkbox-border);
    border-radius: 0.25rem;
    color: var(--color-checkbox-checkmark);
    width: 0.95rem;
    height: 0.95rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    margin: 0;
    transition: border-color 0.15s ease, background-color 0.15s ease, box-shadow 0.2s ease;
}

.checkbox-control:focus,
.checkbox-control:focus-visible,
.item-checkbox:focus,
.item-checkbox:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px var(--color-checkbox-focus);
}

.checkbox-control::after,
.item-checkbox::after {
    content: '';
    width: 0.35rem;
    height: 0.65rem;
    border-right: 2px solid var(--color-checkbox-checkmark);
    border-bottom: 2px solid var(--color-checkbox-checkmark);
    transform: rotate(45deg) scale(0.6);
    opacity: 0;
    transition: opacity 0.15s ease;
}

.checkbox-control:checked,
.item-checkbox:checked {
    background-color: var(--color-checkbox-checked);
    border-color: var(--color-checkbox-checked);
}

.checkbox-control:checked::after,
.item-checkbox:checked::after {
    opacity: 1;
}

.checkbox-control:indeterminate,
.item-checkbox:indeterminate {
    background-color: var(--color-checkbox-checked);
    border-color: var(--color-checkbox-checked);
}

.checkbox-control:indeterminate::after,
.item-checkbox:indeterminate::after {
    width: 0.65rem;
    height: 2px;
    border: none;
    background-color: var(--color-checkbox-checkmark);
    transform: none;
    opacity: 1;
}

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

.item-meta {
    color: var(--color-text-muted);
}

.text-warning {
    color: var(--color-warning);
}

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

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

.text-soft {
    color: var(--color-text-soft);
}

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

.nav-drawer {
    border-radius: var(--nav-radius);
    width: var(--nav-width);
    min-width: var(--nav-width);
    position: -webkit-sticky;
    position: sticky;
    top: 1rem;
    height: calc(100vh - 2rem);
    overflow: visible;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: width 0.25s ease, min-width 0.25s ease, border-radius 0.25s ease;
}

.page-shell.nav-mode-slim .nav-drawer,
.nav-mode-slim .page-shell .nav-drawer {
    width: var(--nav-slim-width);
    min-width: var(--nav-slim-width);
    border-radius: calc(var(--nav-radius) * 0.7);
}

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

.nav-logo img {
    width: 3rem;
    height: auto;
    flex-shrink: 0;
    border-radius: 0.75rem;
    display: block;
    margin: 0 auto;
}

.nav-drawer-header {
    transition: padding 0.2s ease;
}

.page-shell.nav-mode-slim .nav-drawer-header,
.nav-mode-slim .page-shell .nav-drawer-header {
    padding: 0.25rem 0.35rem !important;
    justify-content: center !important;
    display: block !important;
}

.page-shell.nav-mode-slim .nav-logo,
.nav-mode-slim .page-shell .nav-logo {
    display: block;
    padding: 0.2rem 0.25rem;
    text-align: center;
}

.page-shell.nav-mode-slim .nav-logo img,
.nav-mode-slim .page-shell .nav-logo img {
    margin: 0 auto;
}
.nav-link {
    color: var(--color-text-muted);
    border-radius: 0.75rem;
    padding: 0.55rem 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    transition: background-color 0.18s ease, color 0.18s ease, padding 0.2s ease, gap 0.2s ease;
    position: relative;
    overflow: visible;
    border: 2px solid transparent;
    margin-bottom: 0px !important;
}

.nav-link:hover {
    color: var(--color-text-primary);
    border: 2px solid var(--glass-second-border) !important;
    box-shadow: unset !important;
}

.nav-link svg {
    width: 1.1rem;
    height: 1.1rem;
}

.nav-link-active {
    color: var(--color-text-primary);
    border: 2px solid var(--glass-second-border) !important;
    box-shadow: unset !important;
}

.page-shell.nav-mode-slim .nav-menu .nav-link,
.page-shell.nav-mode-slim .nav-menu .nav-link.nav-link-active,
.nav-mode-slim .page-shell .nav-menu .nav-link,
.nav-mode-slim .page-shell .nav-menu .nav-link.nav-link-active {
    background: none;
    border: 2px solid transparent !important;
    box-shadow: none !important;
}

.page-shell.nav-mode-slim .nav-menu .nav-link:hover,
.page-shell.nav-mode-slim .nav-menu .nav-link:focus-visible,
.nav-mode-slim .page-shell .nav-menu .nav-link:hover,
.nav-mode-slim .page-shell .nav-menu .nav-link:focus-visible {
    color: var(--color-text-primary);
    background: none;
    border-color: transparent !important;
    box-shadow: none !important;
}

.page-shell.nav-mode-slim .nav-menu .nav-link:hover .nav-link-icon,
.page-shell.nav-mode-slim .nav-menu .nav-link:focus-visible .nav-link-icon,
.nav-mode-slim .page-shell .nav-menu .nav-link:hover .nav-link-icon,
.nav-mode-slim .page-shell .nav-menu .nav-link:focus-visible .nav-link-icon {
    background-color: var(--glass-second-bg);
    border: 1px solid var(--glass-second-border);
    box-shadow: var(--glass-second-shadow);
}

.page-shell.nav-mode-slim .nav-menu .nav-link-icon.nav-link-active,
.nav-mode-slim .page-shell .nav-menu .nav-link-icon.nav-link-active {
    background-color: var(--glass-second-bg);
    border: 1px solid var(--glass-second-border);
    box-shadow: var(--glass-second-shadow);
}

.main-shell {
    flex: 1;
    min-width: 0;
}

.nav-menu {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.nav-logo-text {
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.page-shell.nav-mode-slim .nav-logo-text,
.nav-mode-slim .page-shell .nav-logo-text {
    opacity: 0;
    transform: translateX(-6px);
    pointer-events: none;
    max-height: 0;
    overflow: hidden;
    margin: 0;
}

.nav-mode-link-wrapper {
    border-top: 1px solid transparent;
    text-align: center;
    padding-bottom: 0.75rem;
}

.nav-mode-toggle-link {
    background: none;
    border: none;
    color: var(--color-text-soft);
    font-size: 0.5rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    padding: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: color 0.2s ease;
}

.nav-mode-toggle-link:hover,
.nav-mode-toggle-link:focus-visible {
    color: var(--color-accent);
}

.nav-mode-toggle-icon {
    display: none;
    width: 1.4rem;
    height: 1.4rem;
    align-items: center;
    justify-content: center;
}

.nav-mode-toggle-icon svg {
    width: 100%;
    height: 100%;
}

.nav-footer-actions {
    align-items: stretch;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
}

.nav-footer-action {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    font-size: 0.82rem;
    padding: 0.3rem;
    border-radius: 0.85rem;
    background-color: var(--color-surface-elevated);
    border: 1px solid transparent;
    white-space: nowrap;
    width: 100%;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.nav-footer-action:hover,
.nav-footer-action:focus-visible {
    border-color: var(--color-border);
    background-color: rgba(148, 163, 184, 0.08);
}

.nav-action-icon {
    width: 1rem;
    height: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.nav-action-icon svg {
    width: 100%;
    height: 100%;
}

.page-shell.nav-mode-slim .nav-action-label,
.page-shell.nav-mode-slim .nav-footer-email,
.page-shell.nav-mode-slim #storage-info,
.nav-mode-slim .page-shell .nav-action-label,
.nav-mode-slim .page-shell .nav-footer-email,
.nav-mode-slim .page-shell #storage-info {
    display: none;
}

.page-shell.nav-mode-slim .nav-footer-actions,
.nav-mode-slim .page-shell .nav-footer-actions {
    grid-template-columns: 1fr;
    gap: 0.5rem;
}

.page-shell.nav-mode-slim .nav-footer-action,
.nav-mode-slim .page-shell .nav-footer-action {
    padding: 0.3rem;
    border-color: var(--color-border);
    background-color: transparent;
    position: relative;
}

.page-shell.nav-mode-slim .nav-footer-action[data-tooltip]::after,
.nav-mode-slim .page-shell .nav-footer-action[data-tooltip]::after {
    position: absolute;
    left: calc(100% + 0.5rem);
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 0.25rem 0.55rem;
    color: var(--color-text-primary);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease;
    z-index: 30;
}

.page-shell.nav-mode-slim .nav-footer-action:hover::after,
.page-shell.nav-mode-slim .nav-footer-action:focus-visible::after,
.nav-mode-slim .page-shell .nav-footer-action:hover::after,
.nav-mode-slim .page-shell .nav-footer-action:focus-visible::after {
    opacity: 1;
}

.page-shell.nav-mode-slim .nav-mode-toggle-link,
.nav-mode-slim .page-shell .nav-mode-toggle-link {
    font-size: 0;
    letter-spacing: 0;
    padding: 0.25rem;
    gap: 0;
}

.page-shell.nav-mode-slim .nav-mode-toggle-link-text,
.nav-mode-slim .page-shell .nav-mode-toggle-link-text {
    display: none;
}

.page-shell.nav-mode-slim .nav-mode-toggle-icon,
.nav-mode-slim .page-shell .nav-mode-toggle-icon {
    display: inline-flex;
    width: 2.35rem;
    height: 2.35rem;
}

.nav-link-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 0.6rem;
    background-color: transparent;
    color: inherit;
    transition: background-color 0.2s ease;
}

.nav-link:hover .nav-link-icon,
.nav-link:focus-visible .nav-link-icon,
.nav-link-active .nav-link-icon,
.nav-link-icon.nav-link-active {
    background-color: var(--color-surface-elevated);
}

.nav-link-label {
    white-space: nowrap;
    transition: opacity 0.18s ease, transform 0.2s ease;
}

.page-shell.nav-mode-slim .nav-menu .nav-link,
.nav-mode-slim .page-shell .nav-menu .nav-link {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 0.25rem;
    gap: 0.4rem;
}

.page-shell.nav-mode-slim .nav-menu .nav-link-icon,
.nav-mode-slim .page-shell .nav-menu .nav-link-icon {
    width: 2.35rem;
    height: 2.35rem;
}

.page-shell.nav-mode-slim .nav-menu .nav-link-label,
.nav-mode-slim .page-shell .nav-menu .nav-link-label {
    opacity: 1;
    transform: none;
    width: auto;
    overflow: visible;
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-align: center;
    color: var(--color-text-soft);
}


.nav-link::after {
    content: attr(data-tooltip);
    position: absolute;
    top: 50%;
    left: calc(100% + 0.75rem);
    transform: translateY(-50%);
    padding: 0.25rem 0.65rem;
    border-radius: 0.5rem;
    background-color: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    box-shadow: var(--shadow-soft);
    transition: opacity 0.15s ease, transform 0.15s ease;
    z-index: 25;
}

.page-shell.nav-mode-slim .nav-link::after,
.nav-mode-slim .page-shell .nav-link::after {
    opacity: 0;
}

.page-shell.nav-mode-slim .nav-link:hover::after,
.page-shell.nav-mode-slim .nav-link:focus-visible::after,
.nav-mode-slim .page-shell .nav-link:hover::after,
.nav-mode-slim .page-shell .nav-link:focus-visible::after {
    opacity: 1;
    transform: translate(0.25rem, -50%);
}

.footer-shell {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-soft);
}

.card-title {
    color: var(--color-text-primary);
}

.card-subtitle {
    color: var(--color-text-muted);
}

.input-field {
    width: 100%;
    background-color: var(--glass-second-bg);
    border: 1px solid var(--glass-second-border);
    border-radius: 0.5rem;
    padding: 0.45rem 0.75rem;
    color: var(--color-text-primary);
    font-size: 0.85rem;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.input-field::placeholder {
    color: var(--color-text-soft);
}

.input-field:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.2);
}

.input-field::selection {
    background-color: var(--color-accent-soft);
    color: var(--color-text-primary);
}

.btn {
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.4rem 0.85rem;
    transition: transform 0.15s ease, box-shadow 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-link));
    color: #ffffff;
}

.btn-secondary {
    background-color: var(--color-accent-soft);
    color: var(--color-text-primary);
}

.btn-secondary:hover {
    background-color: rgba(148, 163, 184, 0.18);
}

.btn-ghost {
    background-color: transparent;
    color: var(--color-text-muted);
}

.btn-ghost:hover {
    color: var(--color-text-primary);
    background-color: rgba(148, 163, 184, 0.12);
}

.btn-danger {
    background: linear-gradient(135deg, var(--color-danger), #f43f5e);
    color: #ffffff;
}

.btn-disabled,
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.alert {
    border-radius: 0.75rem;
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: var(--glass-second-shadow);
}

.alert-info {
    background-color: var(--color-accent-soft);
    border: 1px solid rgba(99, 102, 241, 0.22);
    color: var(--color-text-primary);
}

.alert-success {
    background-color: var(--color-success-soft);
    border: 1px solid rgba(52, 211, 153, 0.28);
    color: var(--color-text-primary);
}

.alert-warning {
    background-color: var(--color-warning-soft);
    border: 1px solid rgba(250, 204, 21, 0.28);
    color: var(--color-text-primary);
}

.alert-danger {
    background-color: var(--color-danger-soft);
    border: 1px solid rgba(244, 63, 94, 0.28);
    color: var(--color-text-primary);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    letter-spacing: 0.01em;
}

.badge-accent {
    background-color: var(--color-accent-soft);
    color: var(--color-link);
}

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

.badge-warning {
    background-color: var(--color-warning-soft);
    color: var(--color-warning);
}

.badge-danger {
    background-color: var(--color-danger-soft);
    color: var(--color-danger);
}

.badge-neutral {
    background-color: rgba(148, 163, 184, 0.16);
    color: var(--color-text-muted);
}

.table-shell {
    background-color: var(--color-surface);
    border-radius: 0.75rem;
    border: 1px solid var(--color-border);
}

.table-shell thead {
    color: var(--color-text-muted);
}

.table-shell tbody tr {
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.table-shell tbody tr:hover {
    background-color: rgba(148, 163, 184, 0.08);
}

.explorer-item {
    border-radius: 0.5rem !important;
    transition: background-color 0.15s ease, border 0.15s ease;
}

.explorer-item:hover {
    background-color: var(--glass-second-bg);
}

.explorer-item-selected {
    background-color: var(--color-accent-soft);
    border: 1px solid rgba(99, 102, 241, 0.25);
}

.context-menu {
    border-radius: 0.65rem;
    padding: 0.25rem 0;
    min-width: 180px;
    background-color: var(--glass-main-bg);
    border: 1px solid var(--glass-main-border);
    box-shadow: var(--glass-main-shadow);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.context-menu button {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 0.5rem;
    padding: 0.45rem 0.85rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.context-menu button:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--color-text-primary);
}

:root[data-theme="night_owl"] .context-menu button:hover {
    background-color: rgba(255, 255, 255, 0.08);
}

:root[data-theme="butterfly"] .context-menu button:hover {
    background-color: rgba(15, 23, 42, 0.08);
}

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background-color: var(--modal-overlay-bg);
    backdrop-filter: blur(14px);
}

.modal-panel {
    width: 100%;
    max-width: 420px;
    border-radius: 1rem;
    padding: 1.75rem;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.modal-panel.preview-panel {
    max-width: min(90vw, 72rem);
    padding: 0;
}

.modal-overlay.preview-overlay {
    padding: clamp(1rem, 4vw, 2.5rem);
}

.modal-body {
    margin-top: 0.75rem;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.modal-actions {
    margin-top: 1.5rem;
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

.preview-panel__header,
.preview-panel__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.preview-panel__chips {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
}

.preview-chip {
    border-radius: 9999px;
    border: 1px solid var(--color-border);
    padding: 0.15rem 0.75rem;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    background-color: transparent;
}

.preview-body {
    max-height: 70vh;
    overflow: hidden;
}

.theme-card {
    border-radius: 1rem;
    padding: 1rem;
    border: 1px solid transparent;
    background-color: var(--color-surface-elevated);
    transition: border 0.18s ease, box-shadow 0.2s ease;
    cursor: pointer;
}

.theme-card:hover {
    border-color: var(--color-border-strong);
    box-shadow: var(--shadow-soft);
}

.theme-card[data-selected="true"] {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.25);
}

.theme-card h4 {
    color: var(--color-text-primary);
    font-weight: 700;
}

.theme-card p {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-top: 0.4rem;
}

.dropzone {
    border: 2px dashed rgba(148, 163, 184, 0.4);
    transition: border-color 0.2s ease-in-out, background-color 0.2s ease-in-out;
}

.dropzone.dragover {
    border-color: var(--color-accent);
    background-color: var(--color-accent-soft);
}

.toolbar {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
}

.pill {
    border-radius: 9999px;
    background-color: rgba(148, 163, 184, 0.14);
    color: var(--color-text-muted);
    padding: 0.35rem 0.85rem;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Legacy Tailwind utility overrides for new palette */
body .text-zinc-50,
body .text-zinc-100,
body .text-zinc-200,
body .text-slate-200,
body .text-slate-100,
body .text-slate-200 {
    color: var(--color-text-primary) !important;
}

body .text-zinc-300,
body .text-zinc-400,
body .text-slate-300,
body .text-slate-400 {
    color: var(--color-text-muted) !important;
}

body .text-zinc-500,
body .text-zinc-600,
body .text-slate-500,
body .text-slate-600 {
    color: var(--color-text-soft) !important;
}

body .bg-zinc-800,
body .bg-zinc-900,
body .bg-zinc-950,
body .bg-slate-800,
body .bg-slate-900 {
    background-color: var(--color-surface) !important;
}

body .bg-zinc-800\/60,
body .bg-zinc-800\/80,
body .bg-slate-800\/60,
body .bg-zinc-800\/70,
body .bg-slate-900\/30,
body .bg-zinc-900\/30,
body .bg-zinc-900\/60 {
    background-color: var(--color-surface-soft) !important;
}

body .bg-zinc-700\/40,
body .bg-zinc-700\/30,
body .bg-slate-700\/40,
body .bg-zinc-800\/40,
body .bg-zinc-800\/30,
body .bg-zinc-950\/30 {
    background-color: var(--color-surface-dim) !important;
}

body .border-zinc-800,
body .border-zinc-700,
body .border-zinc-600,
body .border-slate-800,
body .border-slate-700 {
    border-color: var(--color-border) !important;
}

body .text-indigo-300,
body .text-indigo-400 {
    color: var(--color-link) !important;
}

body .text-emerald-300,
body .text-emerald-200 {
    color: var(--color-success) !important;
}

body .bg-indigo-500\/10,
body .bg-indigo-500\/20 {
    background-color: rgba(99, 102, 241, 0.16) !important;
    color: var(--color-link) !important;
}

body .bg-emerald-500\/10,
body .bg-emerald-500\/20 {
    background-color: var(--color-success-soft) !important;
    color: var(--color-success) !important;
}

body .bg-red-600,
body .bg-red-500 {
    background-color: var(--color-danger) !important;
}

body .text-red-200,
body .text-red-300 {
    color: var(--color-danger) !important;
}