/* ═══════════════════════════════════════════════════════════
   dotVault — Design System
   Knowledge management UI inspired by Obsidian
   Integrated with dotHub common design tokens
═══════════════════════════════════════════════════════════ */

/* ── VAULT-SPECIFIC TOKENS ── */
:root {
    --vault: #ec4899;
    --vault-dim: rgba(236, 72, 153, .15);
    --vault-glow: rgba(236, 72, 153, .25);
    --vault-border: rgba(236, 72, 153, .2);
    --vault-surface: rgba(236, 72, 153, .04);
    --link-color: #4ade80;
    --link-dim: rgba(74, 222, 128, .15);
    --embed-color: #22d3ee;
    --tag-color: #fb923c;
    --tag-dim: rgba(251, 146, 60, .12);
    --editor-bg: #0a0c12;
    --sidebar-bg: rgba(8, 10, 15, .95);
    --sidebar-w: 280px;
    --panel-w: 300px;
    --tab-h: 38px;
    --statusbar-h: 28px;
    --toolbar-h: 44px;
}

/* ── VAULT LAYOUT ── */
.vault-app {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    background: var(--bg);
    overflow: hidden;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

/* ── TOP BAR ── */
.vault-topbar {
    height: var(--toolbar-h);
    display: flex;
    align-items: center;
    padding: 0 12px;
    background: rgba(8, 10, 15, .98);
    border-bottom: 1px solid var(--glass-border);
    gap: 8px;
    flex-shrink: 0;
    z-index: 100;
    -webkit-app-region: drag;
}

.vault-topbar-logo {
    font-size: .85rem;
    font-weight: 900;
    letter-spacing: -.03em;
    cursor: pointer;
    padding: 0 8px;
    -webkit-app-region: no-drag;
}
.vault-topbar-logo .dot { color: var(--vault); }

.vault-topbar-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-left: auto;
    -webkit-app-region: no-drag;
}

.vault-topbar-btn {
    height: 32px;
    padding: 0 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border-radius: 6px;
    color: var(--t2);
    font-size: .8rem;
    font-weight: 500;
    transition: all .2s;
    cursor: pointer;
    background: none;
    border: none;
}
.vault-topbar-btn:hover {
    background: rgba(255,255,255,.06);
    color: var(--text);
}
.vault-topbar-btn.active {
    background: var(--vault-dim);
    color: var(--vault);
}

/* ── MAIN AREA ── */
.vault-main {
    display: flex;
    flex: 1;
    overflow: hidden;
    position: relative;
}

/* ── LEFT SIDEBAR ── */
.vault-sidebar {
    width: var(--sidebar-w);
    background: var(--sidebar-bg);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow: hidden;
    transition: width .25s ease, opacity .2s;
}
.vault-sidebar.collapsed {
    width: 0;
    opacity: 0;
    border: none;
    overflow: hidden;
}

.vault-sidebar-header {
    padding: 10px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--glass-border);
}

.vault-sidebar-title {
    font-size: .7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--t2);
}

.vault-sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 6px 0;
}

/* ── FILE EXPLORER ── */
.vault-file-tree {
    user-select: none;
}

.vault-tree-item {
    display: flex;
    align-items: center;
    padding: 4px 14px 4px 0;
    cursor: pointer;
    font-size: .8rem;
    color: var(--t2);
    transition: all .15s;
    border-radius: 4px;
    margin: 0 6px;
    min-height: 28px;
}
.vault-tree-item:hover {
    background: rgba(255,255,255,.04);
    color: var(--text);
}
.vault-tree-item.active {
    background: var(--vault-dim);
    color: var(--vault);
}
.vault-tree-item.dragging {
    opacity: .4;
}
.vault-tree-item.drag-over {
    outline: 1px solid var(--vault);
    outline-offset: -1px;
}

.vault-tree-indent {
    width: 16px;
    flex-shrink: 0;
}

.vault-tree-arrow {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: .55rem;
    color: var(--t3);
    transition: transform .2s;
}
.vault-tree-arrow.open {
    transform: rotate(90deg);
}

.vault-tree-icon {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-right: 6px;
    font-size: .75rem;
}

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

.vault-tree-children {
    overflow: hidden;
    transition: max-height .2s ease;
}
.vault-tree-children.collapsed {
    max-height: 0 !important;
}

.vault-tree-pin {
    font-size: .55rem;
    color: var(--vault);
    margin-left: 4px;
    opacity: .6;
}

/* ── EDITOR AREA ── */
.vault-editor-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
}

/* ── TABS ── */
.vault-tabs {
    display: flex;
    align-items: stretch;
    height: var(--tab-h);
    background: rgba(5, 7, 12, .98);
    border-bottom: 1px solid var(--glass-border);
    overflow-x: auto;
    flex-shrink: 0;
}
.vault-tabs::-webkit-scrollbar { height: 0; }

.vault-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 14px;
    font-size: .75rem;
    color: var(--t2);
    cursor: pointer;
    border-right: 1px solid var(--glass-border);
    white-space: nowrap;
    max-width: 180px;
    min-width: 80px;
    transition: all .15s;
    position: relative;
}
.vault-tab:hover {
    background: rgba(255,255,255,.03);
    color: var(--text);
}
.vault-tab.active {
    background: var(--editor-bg);
    color: var(--text);
}
.vault-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--vault);
}

.vault-tab-icon {
    font-size: .7rem;
    opacity: .5;
}
.vault-tab-title {
    overflow: hidden;
    text-overflow: ellipsis;
}
.vault-tab-modified {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--vault);
    flex-shrink: 0;
}
.vault-tab-close {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    font-size: .65rem;
    opacity: .3;
    transition: all .15s;
    flex-shrink: 0;
    margin-left: auto;
}
.vault-tab:hover .vault-tab-close { opacity: .6; }
.vault-tab-close:hover { opacity: 1 !important; background: rgba(255,255,255,.08); }

/* ── EDITOR CONTAINER ── */
.vault-editor-container {
    flex: 1;
    display: flex;
    overflow: hidden;
    background: var(--editor-bg);
}

.vault-editor-pane {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.vault-editor-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 40px 60px;
    max-width: 100%;
    display: flex;
    flex-direction: column;
}

/* ── EDITOR STYLES (CodeMirror overrides) ── */
.vault-editor-scroll .cm-editor {
    background: transparent !important;
    font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: .875rem;
    line-height: 1.65;
}
.vault-editor-scroll .cm-editor .cm-content {
    padding: 0;
}
.vault-editor-scroll .cm-editor .cm-line {
    padding: 0;
}
.vault-editor-scroll .cm-editor .cm-gutters {
    display: none;
}
.vault-editor-scroll .cm-editor .cm-cursor {
    border-left-color: var(--vault);
    border-left-width: 2px;
}
.vault-editor-scroll .cm-editor .cm-selectionBackground {
    background: var(--vault-dim) !important;
}
.vault-editor-scroll .cm-editor .cm-activeLine {
    background: rgba(255,255,255,.02);
}

/* ── MARKDOWN PREVIEW STYLES ── */
.vault-preview {
    color: var(--text);
    line-height: 1.7;
    font-size: .9rem;
}

.vault-preview h1 {
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: -.03em;
    margin: 2rem 0 1rem;
    padding-bottom: .5rem;
    border-bottom: 1px solid var(--glass-border);
}
.vault-preview h2 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -.02em;
    margin: 1.8rem 0 .8rem;
}
.vault-preview h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 1.4rem 0 .6rem;
}
.vault-preview h4, .vault-preview h5, .vault-preview h6 {
    font-weight: 700;
    margin: 1.2rem 0 .5rem;
}

.vault-preview p { margin: 0 0 .8rem; }

.vault-preview a, .vault-preview .wikilink {
    color: var(--link-color);
    text-decoration: none;
    border-bottom: 1px solid rgba(74, 222, 128, .2);
    transition: all .2s;
    cursor: pointer;
}
.vault-preview a:hover, .vault-preview .wikilink:hover {
    border-bottom-color: var(--link-color);
    text-shadow: 0 0 12px rgba(74, 222, 128, .3);
}

.vault-preview .wikilink.unresolved {
    color: var(--t2);
    border-bottom-style: dashed;
}

.vault-preview .tag {
    color: var(--tag-color);
    background: var(--tag-dim);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: .8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
}
.vault-preview .tag:hover {
    background: rgba(251, 146, 60, .2);
}

.vault-preview code {
    padding: 2px 6px;
    background: rgba(255,255,255,.06);
    border-radius: 4px;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: .82rem;
    color: var(--vault);
}

.vault-preview pre {
    background: rgba(0, 0, 0, .4);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 16px 20px;
    overflow-x: auto;
    margin: 1rem 0;
    position: relative;
}
.vault-preview pre code {
    background: none;
    padding: 0;
    color: var(--text);
    font-size: .82rem;
    line-height: 1.6;
}

.vault-preview pre .lang-label {
    position: absolute;
    top: 8px;
    right: 12px;
    font-size: .6rem;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--t3);
    font-family: 'Inter', sans-serif;
}

.vault-preview blockquote {
    border-left: 3px solid var(--vault);
    padding: .5rem 1rem;
    margin: 1rem 0;
    color: var(--t2);
    background: var(--vault-surface);
    border-radius: 0 8px 8px 0;
}

/* ── CALLOUTS ── */
.vault-callout {
    border-radius: 10px;
    padding: 14px 18px;
    margin: 1rem 0;
    border: 1px solid;
    position: relative;
}
.vault-callout-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: .85rem;
    margin-bottom: 6px;
}
.vault-callout-icon { font-size: 1rem; }
.vault-callout-body {
    font-size: .85rem;
    color: var(--t2);
    line-height: 1.6;
}

.vault-callout.note {
    background: rgba(59, 130, 246, .06);
    border-color: rgba(59, 130, 246, .2);
}
.vault-callout.note .vault-callout-header { color: #3b82f6; }

.vault-callout.tip {
    background: rgba(74, 222, 128, .06);
    border-color: rgba(74, 222, 128, .2);
}
.vault-callout.tip .vault-callout-header { color: #4ade80; }

.vault-callout.warning {
    background: rgba(251, 146, 60, .06);
    border-color: rgba(251, 146, 60, .2);
}
.vault-callout.warning .vault-callout-header { color: #fb923c; }

.vault-callout.important {
    background: rgba(167, 139, 250, .06);
    border-color: rgba(167, 139, 250, .2);
}
.vault-callout.important .vault-callout-header { color: #a78bfa; }

.vault-callout.caution {
    background: rgba(248, 113, 113, .06);
    border-color: rgba(248, 113, 113, .2);
}
.vault-callout.caution .vault-callout-header { color: #f87171; }

/* ── TABLES ── */
.vault-preview table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: .82rem;
}
.vault-preview th {
    text-align: left;
    padding: 8px 12px;
    background: rgba(255,255,255,.03);
    border-bottom: 2px solid var(--glass-border);
    font-weight: 700;
    text-transform: uppercase;
    font-size: .7rem;
    letter-spacing: .08em;
    color: var(--t2);
}
.vault-preview td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--glass-border);
}

/* ── CHECKBOXES ── */
.vault-preview .task-list-item {
    list-style: none;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-left: -20px;
}
.vault-preview .task-checkbox {
    width: 16px;
    height: 16px;
    border: 2px solid var(--vault-border);
    border-radius: 4px;
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 3px;
    transition: all .2s;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
}
.vault-preview .task-checkbox.checked {
    background: var(--vault);
    border-color: var(--vault);
}
.vault-preview .task-checkbox.checked::after {
    content: '✓';
    color: #000;
    font-size: .6rem;
    font-weight: 900;
}
.vault-preview .task-list-item.done {
    text-decoration: line-through;
    opacity: .5;
}

/* ── IMAGES ── */
.vault-preview img {
    max-width: 100%;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    margin: .5rem 0;
}

/* ── HORIZONTAL RULE ── */
.vault-preview hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
    margin: 2rem 0;
}

/* ── LISTS ── */
.vault-preview ul, .vault-preview ol {
    padding-left: 24px;
    margin: .5rem 0;
}
.vault-preview li {
    margin: 3px 0;
}
.vault-preview li::marker {
    color: var(--vault);
}

/* ── RIGHT PANEL ── */
.vault-panel {
    width: var(--panel-w);
    background: var(--sidebar-bg);
    border-left: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow: hidden;
    transition: width .25s ease, opacity .2s;
}
.vault-panel.collapsed {
    width: 0;
    opacity: 0;
    border: none;
}

.vault-panel-section {
    border-bottom: 1px solid var(--glass-border);
}

.vault-panel-header {
    padding: 10px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
}

.vault-panel-title {
    font-size: .65rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--t2);
}

.vault-panel-badge {
    font-size: .6rem;
    padding: 1px 6px;
    border-radius: 4px;
    background: var(--vault-dim);
    color: var(--vault);
    font-weight: 700;
}

.vault-panel-body {
    padding: 0 14px 10px;
    max-height: 300px;
    overflow-y: auto;
}

.vault-backlink-item {
    padding: 8px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: background .15s;
    margin-bottom: 2px;
}
.vault-backlink-item:hover {
    background: rgba(255,255,255,.04);
}
.vault-backlink-title {
    font-size: .78rem;
    font-weight: 600;
    color: var(--link-color);
}
.vault-backlink-context {
    font-size: .7rem;
    color: var(--t3);
    margin-top: 2px;
    line-height: 1.4;
}

/* ── OUTLINE ── */
.vault-outline-item {
    padding: 3px 0;
    cursor: pointer;
    font-size: .78rem;
    color: var(--t2);
    transition: color .15s;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.vault-outline-item:hover { color: var(--text); }
.vault-outline-item.active { color: var(--vault); }
.vault-outline-h1 { padding-left: 0; font-weight: 700; }
.vault-outline-h2 { padding-left: 12px; }
.vault-outline-h3 { padding-left: 24px; font-size: .74rem; }
.vault-outline-h4 { padding-left: 36px; font-size: .7rem; }
.vault-outline-h5 { padding-left: 48px; font-size: .68rem; }
.vault-outline-h6 { padding-left: 60px; font-size: .66rem; }

/* ── STATUS BAR ── */
.vault-statusbar {
    height: var(--statusbar-h);
    display: flex;
    align-items: center;
    padding: 0 12px;
    background: rgba(5, 7, 12, .98);
    border-top: 1px solid var(--glass-border);
    font-size: .65rem;
    color: var(--t3);
    gap: 16px;
    flex-shrink: 0;
}

.vault-statusbar-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.vault-statusbar-mode {
    padding: 2px 8px;
    border-radius: 3px;
    background: var(--vault-dim);
    color: var(--vault);
    font-weight: 700;
    font-size: .6rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    cursor: pointer;
}
.vault-statusbar-mode:hover {
    background: var(--vault-glow);
}

.vault-statusbar-right {
    margin-left: auto;
    display: flex;
    gap: 14px;
}

/* ── COMMAND PALETTE ── */
.vault-command-palette {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding-top: 20vh;
    background: rgba(0,0,0,.5);
    backdrop-filter: blur(8px);
}
.vault-command-palette.open {
    display: flex;
}

.vault-cmd-box {
    width: 560px;
    max-height: 400px;
    background: rgba(8, 10, 15, .98);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    box-shadow: 0 40px 80px rgba(0,0,0,.6);
    overflow: hidden;
    animation: cmdSlideIn .15s ease-out;
}
@keyframes cmdSlideIn {
    from { opacity: 0; transform: translateY(-8px) scale(.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.vault-cmd-input {
    width: 100%;
    padding: 14px 18px;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--glass-border);
    color: var(--text);
    font-size: .9rem;
    font-family: 'Inter', sans-serif;
    outline: none;
}
.vault-cmd-input::placeholder {
    color: var(--t3);
}

.vault-cmd-results {
    overflow-y: auto;
    max-height: 340px;
}

.vault-cmd-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    cursor: pointer;
    transition: background .1s;
    font-size: .8rem;
}
.vault-cmd-item:hover, .vault-cmd-item.selected {
    background: var(--vault-dim);
}
.vault-cmd-item-icon {
    font-size: .85rem;
    width: 22px;
    text-align: center;
    flex-shrink: 0;
}
.vault-cmd-item-name { flex: 1; }
.vault-cmd-item-path {
    font-size: .65rem;
    color: var(--t3);
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
}
.vault-cmd-item-hotkey {
    font-size: .6rem;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(255,255,255,.04);
    color: var(--t3);
    font-family: 'JetBrains Mono', monospace;
}

/* ── CONTEXT MENU ── */
.vault-context-menu {
    position: fixed;
    z-index: 9999;
    min-width: 180px;
    background: rgba(8, 10, 15, .98);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0,0,0,.6);
    padding: 4px;
    display: none;
    animation: ctxFadeIn .12s ease;
}
@keyframes ctxFadeIn {
    from { opacity: 0; transform: scale(.95); }
    to { opacity: 1; transform: scale(1); }
}

.vault-ctx-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    border-radius: 6px;
    font-size: .78rem;
    cursor: pointer;
    color: var(--t2);
    transition: all .1s;
}
.vault-ctx-item:hover {
    background: rgba(255,255,255,.06);
    color: var(--text);
}
.vault-ctx-item.danger:hover {
    background: rgba(248, 113, 113, .1);
    color: var(--red);
}
.vault-ctx-sep {
    height: 1px;
    background: var(--glass-border);
    margin: 3px 8px;
}

/* ── EMPTY STATE ── */
.vault-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--t3);
}
.vault-empty-icon {
    font-size: 3rem;
    opacity: .3;
    animation: emptyFloat 4s ease-in-out infinite;
}
@keyframes emptyFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
.vault-empty-text {
    font-size: .9rem;
    font-weight: 600;
}
.vault-empty-hint {
    font-size: .7rem;
    max-width: 300px;
    text-align: center;
    line-height: 1.5;
}

/* ── GRAPH VIEW ── */
.vault-graph-container {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse at center, rgba(167, 139, 250, .02), transparent 70%);
}
.vault-graph-container svg {
    width: 100%;
    height: 100%;
}
.vault-graph-node {
    cursor: pointer;
    transition: all .2s;
}
.vault-graph-node circle {
    stroke: var(--vault);
    stroke-width: 1.5;
    fill: var(--vault-dim);
    transition: all .2s;
}
.vault-graph-node:hover circle {
    fill: var(--vault-glow);
    stroke-width: 2.5;
    r: 8;
}
.vault-graph-node text {
    font-size: .65rem;
    fill: var(--t2);
    pointer-events: none;
}
.vault-graph-link {
    stroke: rgba(255,255,255,.06);
    stroke-width: 1;
    transition: stroke .2s;
}
.vault-graph-link.highlighted {
    stroke: var(--vault);
    stroke-width: 2;
}

.vault-graph-controls {
    position: absolute;
    bottom: 16px;
    right: 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* ── VAULT PICKER (no vault selected) ── */
.vault-picker {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 40px;
}

.vault-picker-title {
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: -.04em;
}
.vault-picker-title .dot { color: var(--vault); }

.vault-picker-subtitle {
    font-size: .85rem;
    color: var(--t2);
    margin-top: -16px;
}

.vault-picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    max-width: 640px;
    width: 100%;
}

.vault-picker-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    padding: 20px;
    cursor: pointer;
    transition: all .25s;
}
.vault-picker-card:hover {
    background: var(--vault-surface);
    border-color: var(--vault-border);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(167, 139, 250, .1);
}
.vault-picker-card-icon {
    font-size: 1.8rem;
    margin-bottom: 8px;
}
.vault-picker-card-name {
    font-weight: 700;
    font-size: .9rem;
    margin-bottom: 4px;
}
.vault-picker-card-desc {
    font-size: .72rem;
    color: var(--t3);
    line-height: 1.4;
}
.vault-picker-card-meta {
    margin-top: 10px;
    font-size: .6rem;
    color: var(--t3);
}

.vault-picker-new {
    border-style: dashed;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: var(--t3);
}
.vault-picker-new:hover {
    color: var(--vault);
}
.vault-picker-new-icon {
    font-size: 1.5rem;
}

.vault-mobile-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,.6);
    z-index: 90;
    display: none;
    backdrop-filter: blur(4px);
    transition: opacity .3s;
}
.vault-mobile-overlay.open { display: block; }

/* ── MODALS ── */
.vault-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9500;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,.6);
    backdrop-filter: blur(8px);
}
.vault-modal-overlay.open {
    display: flex;
}

.vault-modal {
    background: rgba(8, 10, 15, .98);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 28px;
    width: 400px;
    max-width: 90vw;
    box-shadow: 0 40px 80px rgba(0,0,0,.5);
    animation: cmdSlideIn .2s ease-out;
}

.vault-modal h3 {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.vault-modal-input {
    width: 100%;
    padding: 10px 14px;
    background: rgba(255,255,255,.04);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text);
    font-size: .85rem;
    font-family: 'Inter', sans-serif;
    outline: none;
    margin-bottom: 16px;
    transition: border-color .2s;
}
.vault-modal-input:focus {
    border-color: var(--vault);
}

.vault-modal-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.vault-btn {
    padding: 8px 18px;
    border-radius: 8px;
    font-size: .78rem;
    font-weight: 700;
    cursor: pointer;
    transition: all .2s;
    border: 1px solid var(--glass-border);
    background: var(--glass);
    color: var(--t2);
}
.vault-btn:hover {
    background: rgba(255,255,255,.06);
    color: var(--text);
}
.vault-btn.primary {
    background: var(--vault);
    color: #000;
    border-color: var(--vault);
}
.vault-btn.primary:hover {
    box-shadow: 0 4px 16px var(--vault-glow);
    transform: translateY(-1px);
}
.vault-btn.danger {
    color: var(--red);
    border-color: rgba(248, 113, 113, .2);
}
.vault-btn.danger:hover {
    background: rgba(248, 113, 113, .1);
}

/* ── SEARCH RESULTS ── */
.vault-search-overlay {
    position: fixed;
    inset: 0;
    z-index: 9800;
    display: none;
    background: rgba(0,0,0,.4);
    backdrop-filter: blur(4px);
}
.vault-search-overlay.open { display: block; }

.vault-search-panel {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 380px;
    background: rgba(8, 10, 15, .98);
    border-right: 1px solid var(--glass-border);
    z-index: 9801;
    display: flex;
    flex-direction: column;
    transform: translateX(-100%);
    transition: transform .25s ease;
}
.vault-search-panel.open {
    transform: translateX(0);
}

.vault-search-header {
    padding: 14px;
    border-bottom: 1px solid var(--glass-border);
}
.vault-search-input {
    width: 100%;
    padding: 10px 14px;
    background: rgba(255,255,255,.04);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text);
    font-size: .85rem;
    font-family: 'Inter', sans-serif;
    outline: none;
}
.vault-search-input:focus {
    border-color: var(--vault);
}

.vault-search-results {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.vault-search-result {
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: background .15s;
    margin-bottom: 4px;
}
.vault-search-result:hover {
    background: rgba(255,255,255,.04);
}
.vault-search-result-title {
    font-size: .8rem;
    font-weight: 700;
    color: var(--link-color);
    margin-bottom: 4px;
}
.vault-search-result-path {
    font-size: .65rem;
    color: var(--t3);
    margin-bottom: 4px;
}
.vault-search-result-match {
    font-size: .72rem;
    color: var(--t2);
    line-height: 1.4;
    padding: 4px 8px;
    background: rgba(255,255,255,.02);
    border-radius: 4px;
    margin-top: 4px;
}
.vault-search-result-match mark {
    color: var(--vault);
    background: var(--vault-dim);
    padding: 0 2px;
    border-radius: 2px;
}

/* ── PAGE PREVIEW POPUP ── */
.vault-preview-popup {
    position: fixed;
    z-index: 9900;
    width: 350px;
    max-height: 300px;
    background: rgba(8, 10, 15, .98);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,.5);
    padding: 16px;
    overflow-y: auto;
    display: none;
    animation: cmdSlideIn .15s ease-out;
    pointer-events: none;
}
.vault-preview-popup.visible {
    display: block;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
    :root {
        --sidebar-w: 280px;
        --panel-w: 280px;
    }
    
    .vault-sidebar {
        position: absolute;
        z-index: 100;
        height: 100%;
        left: 0;
        top: 0;
        transform: translateX(0);
        box-shadow: 10px 0 20px rgba(0,0,0,.5);
    }
    .vault-sidebar.collapsed {
        width: var(--sidebar-w);
        opacity: 1;
        border: none;
        transform: translateX(-110%);
        box-shadow: none;
    }

    .vault-panel {
        position: absolute;
        z-index: 100;
        height: 100%;
        right: 0;
        top: 0;
        display: flex !important;
        transform: translateX(0);
        box-shadow: -10px 0 20px rgba(0,0,0,.5);
    }
    .vault-panel.collapsed {
        width: var(--panel-w);
        opacity: 1;
        transform: translateX(110%);
        box-shadow: none;
    }

    .vault-editor-scroll { padding: 24px 20px; }
    
    .vault-topbar-actions {
        overflow-x: auto;
        padding-bottom: 5px;
        margin-bottom: -5px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .vault-topbar-actions::-webkit-scrollbar { display: none; }
    
    .vault-topbar-btn span:last-child {
        display: none;
    }
    .vault-topbar-btn {
        width: 32px;
        padding: 0;
    }
}

@media (max-width: 600px) {
    .vault-topbar { padding: 0 8px; }
    .vault-editor-scroll { padding: 16px 12px; }
}

/* ── ANIMATIONS ── */
@keyframes vaultPulse {
    0%, 100% { box-shadow: 0 0 0 0 var(--vault-glow); }
    50% { box-shadow: 0 0 0 6px transparent; }
}

.vault-tree-item.just-created {
    animation: vaultPulse .6s ease;
}

/* ── TOOLTIP ── */
.vault-tooltip {
    position: fixed;
    z-index: 99999;
    padding: 4px 10px;
    background: rgba(8, 10, 15, .95);
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    font-size: .7rem;
    color: var(--t2);
    pointer-events: none;
    white-space: nowrap;
    box-shadow: 0 8px 16px rgba(0,0,0,.4);
    display: none;
}