:root {
  /* Neutrals — cool, low-chroma gray scale */
  --bg: oklch(97.5% 0.004 264);
  --panel: oklch(99.4% 0.002 264);
  --panel-2: oklch(96.5% 0.005 264);
  --border: oklch(90% 0.008 264);
  --border-strong: oklch(83% 0.01 264);
  --text: oklch(24% 0.02 264);
  --text-dim: oklch(52% 0.015 264);
  --text-faint: oklch(68% 0.012 264);

  /* Accent — indigo/violet, single hue family */
  --accent: oklch(58% 0.19 275);
  --accent-hover: oklch(52% 0.19 275);
  --accent-soft: oklch(94% 0.03 275);
  --accent-text: oklch(40% 0.16 275);

  /* Status */
  --danger: oklch(58% 0.21 25);
  --danger-soft: oklch(94% 0.05 25);
  --warn: oklch(72% 0.16 75);
  --warn-soft: oklch(95% 0.05 85);

  /* Canvas / code pane */
  --code-bg: oklch(23% 0.02 265);
  --code-text: oklch(88% 0.015 265);
  --edge-color: oklch(68% 0.02 264);

  --font-ui: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;

  --shadow-sm: 0 1px 2px oklch(20% 0.02 264 / 0.06);
  --shadow-md: 0 4px 16px oklch(20% 0.02 264 / 0.08), 0 1px 3px oklch(20% 0.02 264 / 0.06);
  --shadow-lg: 0 16px 40px oklch(20% 0.02 264 / 0.14), 0 4px 12px oklch(20% 0.02 264 / 0.08);
}

/* Dark palette — same tokens, same hues, inverted lightness. Defined twice
   (system preference + explicit override) since plain CSS has no mixins;
   keep both in sync. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: oklch(19% 0.015 264);
    --panel: oklch(23% 0.016 264);
    --panel-2: oklch(28% 0.018 264);
    --border: oklch(33% 0.02 264);
    --border-strong: oklch(42% 0.02 264);
    --text: oklch(93% 0.01 264);
    --text-dim: oklch(70% 0.015 264);
    --text-faint: oklch(54% 0.015 264);

    --accent: oklch(68% 0.19 275);
    --accent-hover: oklch(74% 0.19 275);
    --accent-soft: oklch(30% 0.09 275);
    --accent-text: oklch(80% 0.15 275);

    --danger: oklch(68% 0.2 25);
    --danger-soft: oklch(30% 0.09 25);
    --warn: oklch(78% 0.15 75);
    --warn-soft: oklch(32% 0.08 85);

    --code-bg: oklch(15% 0.014 265);
    --code-text: oklch(88% 0.015 265);

    --shadow-sm: 0 1px 2px oklch(0% 0 0 / 0.3);
    --shadow-md: 0 4px 16px oklch(0% 0 0 / 0.35), 0 1px 3px oklch(0% 0 0 / 0.3);
    --shadow-lg: 0 16px 40px oklch(0% 0 0 / 0.45), 0 4px 12px oklch(0% 0 0 / 0.3);
  }
  :root:not([data-theme="light"]) .auth-backdrop {
    background:
      radial-gradient(700px 420px at 12% 8%, oklch(35% 0.07 275 / 0.5), transparent),
      radial-gradient(600px 380px at 90% 90%, oklch(30% 0.06 250 / 0.4), transparent),
      var(--bg);
  }
}

:root[data-theme="dark"] {
  --bg: oklch(19% 0.015 264);
  --panel: oklch(23% 0.016 264);
  --panel-2: oklch(28% 0.018 264);
  --border: oklch(33% 0.02 264);
  --border-strong: oklch(42% 0.02 264);
  --text: oklch(93% 0.01 264);
  --text-dim: oklch(70% 0.015 264);
  --text-faint: oklch(54% 0.015 264);

  --accent: oklch(68% 0.19 275);
  --accent-hover: oklch(74% 0.19 275);
  --accent-soft: oklch(30% 0.09 275);
  --accent-text: oklch(80% 0.15 275);

  --danger: oklch(68% 0.2 25);
  --danger-soft: oklch(30% 0.09 25);
  --warn: oklch(78% 0.15 75);
  --warn-soft: oklch(32% 0.08 85);

  --code-bg: oklch(15% 0.014 265);
  --code-text: oklch(88% 0.015 265);

  --shadow-sm: 0 1px 2px oklch(0% 0 0 / 0.3);
  --shadow-md: 0 4px 16px oklch(0% 0 0 / 0.35), 0 1px 3px oklch(0% 0 0 / 0.3);
  --shadow-lg: 0 16px 40px oklch(0% 0 0 / 0.45), 0 4px 12px oklch(0% 0 0 / 0.3);
}
:root[data-theme="dark"] .auth-backdrop {
  background:
    radial-gradient(700px 420px at 12% 8%, oklch(35% 0.07 275 / 0.5), transparent),
    radial-gradient(600px 380px at 90% 90%, oklch(30% 0.06 250 / 0.4), transparent),
    var(--bg);
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  height: 100%;
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

.brand-mark { display: flex; align-items: center; gap: 8px; color: var(--accent); }
.brand { font-size: 15px; font-weight: 800; color: var(--text); letter-spacing: -0.01em; }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  padding: 7px 13px;
  border-radius: 8px;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color .12s, border-color .12s, box-shadow .12s, transform .06s;
}
.btn:hover { background: var(--panel-2); border-color: var(--border-strong); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-dim); font-weight: 600; }
.btn-ghost:hover { background: var(--panel-2); color: var(--text); }
.btn-icon { width: 30px; height: 30px; padding: 0; justify-content: center; font-size: 16px; }
.btn-icon-only { width: 32px; height: 32px; padding: 0; justify-content: center; border: none; background: transparent; color: var(--text-dim); border-radius: 8px; }
.btn-icon-only:hover { background: var(--panel-2); color: var(--text); }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Auth view ---------- */
.view-auth {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.auth-backdrop {
  position: absolute; inset: 0;
  background:
    radial-gradient(700px 420px at 12% 8%, oklch(90% 0.05 275 / 0.5), transparent),
    radial-gradient(600px 380px at 90% 90%, oklch(92% 0.04 250 / 0.4), transparent),
    var(--bg);
}
.auth-card {
  position: relative;
  width: 360px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
}
.auth-card .brand-mark { margin-bottom: 4px; }

.theme-toggle-btn {
  width: 32px; height: 32px; padding: 0; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid transparent; background: transparent; color: var(--text-dim);
  border-radius: 8px; cursor: pointer; flex-shrink: 0;
}
.theme-toggle-btn:hover { background: var(--panel-2); color: var(--text); }
.theme-toggle-auth { position: absolute; top: 16px; right: 16px; }
.auth-card .brand { font-size: 18px; }
.tagline { color: var(--text-dim); font-size: 13px; margin: 4px 0 22px; line-height: 1.5; }
.auth-tabs { display: flex; gap: 3px; margin-bottom: 20px; background: var(--panel-2); padding: 4px; border-radius: 9px; }
.auth-tab {
  flex: 1; border: none; background: transparent; padding: 8px; border-radius: 6px; cursor: pointer;
  font-family: var(--font-ui); font-size: 13px; font-weight: 700; color: var(--text-dim);
  transition: background-color .12s, color .12s;
}
.auth-tab.active { background: var(--panel); color: var(--text); box-shadow: var(--shadow-sm); }
.auth-form { display: flex; flex-direction: column; gap: 14px; }
.auth-form label { font-size: 12px; font-weight: 700; color: var(--text-dim); display: flex; flex-direction: column; gap: 6px; }
.auth-form input {
  font-family: var(--font-ui); font-size: 14px; padding: 10px 11px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--panel); color: var(--text); transition: border-color .12s, box-shadow .12s;
}
.auth-form input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.auth-form button { margin-top: 4px; }
.auth-error { color: var(--danger); font-size: 13px; margin: 16px 0 0; }

/* ---------- Shared topbar ---------- */
.topbar {
  height: 56px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 18px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.topbar-sep { width: 1px; height: 22px; background: var(--border); margin: 0 4px; }
.user-pill { font-size: 13px; color: var(--text-dim); margin-right: 4px; }

/* ---------- Dashboard ---------- */
.dashboard-main { max-width: 1000px; margin: 0 auto; padding: 44px 24px; }
.dashboard-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 28px; }
.dashboard-head h2 { margin: 0 0 4px; font-size: 22px; font-weight: 800; letter-spacing: -0.01em; }
.dashboard-sub { margin: 0; font-size: 13px; color: var(--text-dim); }
.diagram-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.diagram-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 18px; cursor: pointer; transition: box-shadow .15s, border-color .15s, transform .15s;
}
.diagram-card:hover { box-shadow: var(--shadow-md); border-color: var(--border-strong); transform: translateY(-2px); }
.diagram-card h3 { margin: 0 0 6px; font-size: 14px; font-weight: 700; }
.card-title-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.card-title-row h3 { margin: 0; }
.role-badge {
  font-size: 10.5px; font-weight: 700; color: var(--text-dim); background: var(--panel-2);
  border: 1px solid var(--border); padding: 2px 7px; border-radius: 999px; margin-bottom: 6px;
}
.diagram-card .meta { font-size: 12px; color: var(--text-faint); }
.diagram-card .card-actions { margin-top: 14px; display: flex; gap: 8px; }
.diagram-card .card-actions button { font-size: 12px; padding: 5px 10px; }
.empty-note {
  color: var(--text-faint); text-align: center; margin-top: 80px;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
}
.empty-note p { margin: 0; font-size: 14px; }

.pagination { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 28px; }
.page-indicator { font-size: 13px; color: var(--text-dim); font-weight: 600; }
.pagination .btn:disabled { opacity: 0.4; cursor: default; pointer-events: none; }

/* ---------- Dropdowns ---------- */
.dropdown { position: relative; }
.dropdown-toggle .chev { font-size: 9px; margin-left: 1px; opacity: 0.7; }
.dropdown-menu {
  position: absolute; top: calc(100% + 6px); right: 0; z-index: 50;
  min-width: 240px; background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: var(--shadow-lg); padding: 6px; display: flex; flex-direction: column; gap: 1px;
}
.dropdown-item {
  display: flex; flex-direction: column; align-items: flex-start; gap: 1px;
  text-align: left; border: none; background: transparent; border-radius: 7px;
  padding: 8px 10px; cursor: pointer; font-family: var(--font-ui);
}
.dropdown-item:hover { background: var(--panel-2); }
.dropdown-item-label { font-size: 13px; font-weight: 700; color: var(--text); }
.dropdown-item-hint { font-size: 11px; color: var(--text-faint); }
.dropdown-sep { height: 1px; background: var(--border); margin: 5px 2px; }

/* ---------- Editor ---------- */
.view-editor { display: flex; flex-direction: column; height: 100vh; }
.diagram-name-input {
  border: none; background: transparent; font-size: 14px; font-weight: 700; font-family: var(--font-ui);
  padding: 6px 8px; border-radius: 7px; min-width: 140px; color: var(--text);
}
.diagram-name-input:hover, .diagram-name-input:focus { background: var(--panel-2); outline: none; }
.save-status { font-size: 12px; color: var(--text-faint); font-weight: 600; }

.editor-main { flex: 1; display: flex; min-height: 0; }
.editor-pane {
  width: 380px; flex-shrink: 0; border-right: 1px solid var(--border);
  display: flex; flex-direction: column; background: var(--code-bg); position: relative;
}
.editor-pane.collapsed { width: 0 !important; border-right: none; overflow: hidden; }
.editor-pane-toolbar {
  height: 34px; flex-shrink: 0; display: flex; align-items: center; justify-content: flex-end;
  padding: 0 6px; border-bottom: 1px solid oklch(100% 0 0 / 0.07);
}
.editor-pane-toolbar .btn-icon-only { color: var(--code-text); opacity: 0.55; }
.editor-pane-toolbar .btn-icon-only:hover { opacity: 1; background: oklch(100% 0 0 / 0.08); }
#dbml-editor {
  flex: 1; resize: none; border: none; outline: none; padding: 8px 16px 18px;
  font-family: var(--font-mono); font-size: 13px; line-height: 1.65; font-weight: 400;
  background: var(--code-bg); color: var(--code-text); tab-size: 2;
}

.pane-resizer {
  width: 6px; flex-shrink: 0; cursor: col-resize; position: relative;
  background: var(--border); display: flex; align-items: center; justify-content: center;
}
.pane-resizer:hover, .pane-resizer:active { background: var(--accent); }
.pane-resizer-btn {
  position: absolute; width: 18px; height: 28px; padding: 0; border-radius: 6px;
  background: var(--panel); border: 1px solid var(--border); color: var(--text-dim);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  box-shadow: var(--shadow-sm);
}
.pane-resizer-btn:hover { color: var(--text); }
.pane-expand-tab {
  width: 16px; align-self: stretch; flex-shrink: 0; padding: 0;
  border: none; border-right: 1px solid var(--border);
  background: var(--panel-2); color: var(--text-dim); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.pane-expand-tab:hover { background: var(--panel); color: var(--text); }

.editor-main.editor-maximized .canvas-pane,
.editor-main.editor-maximized .pane-resizer,
.editor-main.editor-maximized .pane-expand-tab {
  display: none;
}
.editor-main.editor-maximized .editor-pane { width: auto !important; flex: 1; }
.parse-error {
  background: oklch(30% 0.09 25 / 0.9); color: oklch(90% 0.05 25); font-size: 12px; font-family: var(--font-mono);
  padding: 10px 14px; border-top: 1px solid oklch(45% 0.12 25); max-height: 90px; overflow-y: auto;
}

/* Warnings widget */
.warnings-widget { position: absolute; left: 14px; bottom: 14px; z-index: 20; }
.warnings-badge {
  display: flex; align-items: center; gap: 6px; border: 1px solid oklch(55% 0.02 265);
  background: oklch(30% 0.02 265); color: var(--warn); padding: 6px 11px; border-radius: 999px;
  font-family: var(--font-ui); font-size: 12px; font-weight: 700; cursor: pointer; box-shadow: var(--shadow-md);
}
.warnings-badge:hover { background: oklch(34% 0.02 265); }
.warnings-panel {
  position: absolute; bottom: calc(100% + 8px); left: 0; width: 340px; max-height: 360px; overflow-y: auto;
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow-lg);
}
.warnings-panel-header {
  padding: 12px 14px; font-size: 13px; font-weight: 800; border-bottom: 1px solid var(--border);
  color: var(--text); position: sticky; top: 0; background: var(--panel);
}
.warnings-panel-header span { font-weight: 500; color: var(--text-faint); margin-left: 4px; }
.warnings-group-header {
  font-size: 10.5px; font-weight: 800; letter-spacing: 0.04em; color: var(--text-faint);
  padding: 10px 14px 4px;
}
.warnings-item { padding: 6px 14px 6px 22px; font-size: 12.5px; line-height: 1.5; color: var(--text); position: relative; }
.warnings-item::before {
  content: ''; position: absolute; left: 14px; top: 12px; width: 6px; height: 6px; border-radius: 50%;
}
.warnings-item-warning::before { background: var(--warn); }
.warnings-item-error::before { background: var(--danger); }
.warnings-item-clickable { cursor: pointer; }
.warnings-item-clickable:hover { background: var(--panel-2); }

.canvas-pane { flex: 1; position: relative; background: var(--bg); overflow: hidden; }
.diagram-svg { width: 100%; height: 100%; display: block; cursor: grab; }
.diagram-svg.is-panning { cursor: grabbing; }

.table-bg { fill: var(--panel); stroke: var(--border); stroke-width: 1; }
.table-group.selected .table-bg { stroke: var(--accent); stroke-width: 2; }
.table-title { fill: #fff; font-size: 13px; font-weight: 700; font-family: var(--font-ui); }
.row-stripe { fill: var(--panel-2); }
.row-sep { stroke: var(--border); stroke-width: 1; }
.col-name { font-size: 12px; fill: var(--text); font-family: var(--font-mono); }
.col-name.col-pk { font-weight: 700; fill: var(--accent-text); }
.col-type { font-size: 11px; fill: var(--text-faint); font-family: var(--font-mono); }
.col-default { fill: var(--text-faint); font-style: italic; opacity: 0.8; }
.col-badge { pointer-events: none; }
.col-badge-label {
  fill: #fff; font-size: 8.5px; font-weight: 800; font-family: var(--font-mono);
  pointer-events: none; letter-spacing: 0.2px;
}
.table-group { cursor: grab; }
.table-group:active { cursor: grabbing; }

.ref-line { fill: none; stroke: var(--edge-color); stroke-width: 1.4; pointer-events: none; }
.ref-line.ref-highlight { stroke: var(--accent); stroke-width: 2; }
.ref-line.ref-selected { stroke: var(--danger); stroke-width: 2.2; }
.ref-hit { fill: none; stroke: transparent; stroke-width: 12; cursor: pointer; }

.table-group.multi-selected .table-bg { stroke: var(--accent); stroke-width: 2; stroke-dasharray: 5 3; }
.marquee-rect { fill: color-mix(in oklab, var(--accent) 12%, transparent); stroke: var(--accent); stroke-width: 1; stroke-dasharray: 4 3; }

.subject-area-rect { stroke-width: 1.5; pointer-events: all; cursor: grab; }
.subject-area-rect:active { cursor: grabbing; }
.subject-area-label { font-size: 12.5px; font-weight: 800; font-family: var(--font-ui); }
.area-color-btn { cursor: pointer; opacity: 0.85; }
.area-color-btn:hover { opacity: 1; }
.area-delete-btn {
  fill: var(--text-faint); font-size: 15px; font-weight: 700; cursor: pointer; opacity: 0.55;
}
.area-delete-btn:hover { opacity: 1; }

.col-row { cursor: default; }
.col-name, .col-type { cursor: text; }
.row-hit { fill: transparent; }
.col-connector {
  fill: var(--accent); opacity: 0; cursor: crosshair; transition: opacity .08s;
  transform-box: fill-box; transform-origin: center;
}
.col-connector.visible { opacity: 1; }
.col-connector:hover { opacity: 1; transform: scale(1.15); }
.link-drag-path {
  fill: none; stroke: var(--accent); stroke-width: 2; stroke-dasharray: 5 4; pointer-events: none;
}
.col-delete {
  fill: var(--text-faint); font-size: 13px; text-anchor: end; cursor: pointer; opacity: 0;
}
.col-row:hover .col-delete { opacity: 1; }

.add-row { cursor: pointer; }
.add-row-bg { fill: transparent; }
.add-row:hover .add-row-bg { fill: var(--panel-2); }
.add-row-label { fill: var(--text-faint); font-size: 12px; font-family: var(--font-mono); }
.add-row:hover .add-row-label { fill: var(--accent-text); }

.header-icon-btn { cursor: pointer; opacity: 0.8; color: #fff; }
.header-icon-btn:hover { opacity: 1; }
.header-note-btn.has-note { opacity: 1; color: oklch(92% 0.05 95); }
.header-color-btn { fill: oklch(100% 0 0 / 0.28); stroke: oklch(100% 0 0 / 0.65); stroke-width: 1; }
.header-delete-btn { fill: #fff; font-size: 15px; font-weight: 700; }

.inline-edit-input {
  width: 100%; height: 100%; box-sizing: border-box; border: none; outline: 2px solid var(--accent);
  font-size: 12px; font-family: var(--font-mono); padding: 0 4px; border-radius: 3px;
}
.header-edit-input { font-size: 13px; font-weight: 700; font-family: var(--font-ui); }
.color-popover {
  width: 100%; height: 100%; box-sizing: border-box; background: var(--panel);
  border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow-lg);
  padding: 10px; display: flex; flex-direction: column; gap: 10px; font-family: var(--font-ui);
}
.color-popover-grid { display: grid; grid-template-columns: repeat(6, 20px); gap: 7px; }
.color-swatch {
  width: 20px; height: 20px; border-radius: 6px; border: 1px solid oklch(0% 0 0 / 0.08);
  cursor: pointer; padding: 0; position: relative; transition: transform .1s;
}
.color-swatch:hover { transform: scale(1.12); }
.color-swatch.selected { box-shadow: 0 0 0 2px var(--panel), 0 0 0 4px var(--accent); }
/* Matches renderer.js's PRESET_COLORS, in order — kept as classes (not inline
   style) so the page can run under a CSP with no style-src 'unsafe-inline'. */
.swatch-preset-0 { background: #5b6cf0; }
.swatch-preset-1 { background: #3b82f6; }
.swatch-preset-2 { background: #06b6d4; }
.swatch-preset-3 { background: #14b8a6; }
.swatch-preset-4 { background: #22c55e; }
.swatch-preset-5 { background: #84cc16; }
.swatch-preset-6 { background: #eab308; }
.swatch-preset-7 { background: #f97316; }
.swatch-preset-8 { background: #ef4444; }
.swatch-preset-9 { background: #ec4899; }
.swatch-preset-10 { background: #a855f7; }
.swatch-preset-11 { background: #64748b; }
.color-popover-custom {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  font-size: 11.5px; font-weight: 600; color: var(--text-dim); border-top: 1px solid var(--border);
  padding-top: 8px; cursor: pointer;
}
.color-popover-custom input[type="color"] { width: 26px; height: 20px; padding: 0; border: 1px solid var(--border); border-radius: 5px; cursor: pointer; }
.inline-note-textarea {
  width: 100%; height: 100%; box-sizing: border-box; resize: none;
  border: 1px solid var(--border-strong); outline: 2px solid var(--accent); border-radius: 8px;
  font-size: 12px; font-family: var(--font-ui); padding: 10px; background: var(--panel); color: var(--text);
  box-shadow: var(--shadow-lg);
}

.zoom-controls {
  position: absolute; right: 16px; bottom: 16px; display: flex; gap: 6px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 9px; padding: 4px;
  box-shadow: var(--shadow-md);
}

/* ---------- Presentation mode ---------- */
.view-editor.presenting .topbar,
.view-editor.presenting .editor-pane {
  display: none;
}
.exit-present-btn {
  position: absolute; top: 16px; right: 16px; z-index: 30;
  display: none; align-items: center; gap: 7px;
  background: var(--panel); color: var(--text-dim); border: 1px solid var(--border);
  border-radius: 999px; padding: 8px 14px; font-family: var(--font-ui); font-size: 12.5px; font-weight: 700;
  cursor: pointer; box-shadow: var(--shadow-md);
}
.exit-present-btn:hover { color: var(--text); border-color: var(--border-strong); }
.view-editor.presenting .exit-present-btn { display: flex; }

/* ---------- Modal (prompt/confirm replacement) ---------- */
.modal-overlay {
  position: fixed; inset: 0; background: oklch(20% 0.02 264 / 0.4);
  display: flex; align-items: center; justify-content: center; z-index: 100;
}
/* The generic confirm/prompt dialog can be opened from inside another modal
   (e.g. "Restore this version?" from within the History modal) — it always
   needs to render on top of whichever modal triggered it. */
#modal-overlay { z-index: 200; }
.modal {
  width: 420px; max-width: calc(100vw - 40px); background: var(--panel); border-radius: 14px; padding: 24px;
  box-shadow: var(--shadow-lg);
}
.modal h3 { margin: 0 0 10px; font-size: 15px; font-weight: 800; }
.modal-message { font-size: 13px; color: var(--text-dim); margin: 0 0 14px; line-height: 1.5; }
.modal input {
  width: 100%; font-size: 14px; padding: 9px 11px; border-radius: 8px;
  border: 1px solid var(--border); font-family: var(--font-ui); margin-bottom: 16px;
}
.modal input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.modal textarea {
  width: 100%; font-size: 12.5px; font-family: var(--font-mono); padding: 10px; border-radius: 8px;
  border: 1px solid var(--border); resize: vertical; margin-bottom: 8px; background: var(--panel-2); color: var(--text);
}
.modal textarea:focus { outline: none; border-color: var(--accent); }
.modal-file-label {
  display: inline-block; font-size: 12px; color: var(--text-dim); margin-bottom: 16px; cursor: pointer;
}
.modal-file-label input { width: auto; margin: 0 0 0 6px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; }

/* ---------- Live presence ---------- */
.presence-stack { display: flex; align-items: center; }
.presence-stack:empty { display: none; }
.presence-avatar {
  width: 26px; height: 26px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 800; color: #fff; border: 2px solid var(--panel);
  margin-left: -8px; flex-shrink: 0; cursor: default;
}
.presence-avatar:first-child { margin-left: 0; }
.presence-avatar.presence-view { opacity: 0.6; }
/* Fixed palette so a user's avatar and cursor share one color — hashed by
   user id in app.js (colorForUser), never set via inline style (CSP). */
.presence-color-0 { background: #5b6cf0; }
.presence-color-1 { background: #ef6f6f; }
.presence-color-2 { background: #3fb37f; }
.presence-color-3 { background: #d98f2b; }
.presence-color-4 { background: #a35bd9; }
.presence-color-5 { background: #2bb3b3; }
.presence-color-6 { background: #d94f9c; }
.presence-color-7 { background: #6b8fd9; }

.remote-cursor { pointer-events: none; }
.remote-cursor-label {
  font-size: 11px; font-weight: 700; font-family: var(--font-ui); fill: #fff;
}
.remote-cursor-label-bg { rx: 4; ry: 4; }
.share-modal { width: 480px; }
.share-mode-toggle {
  display: flex; gap: 4px; padding: 3px; border-radius: 9px;
  background: var(--panel-2); border: 1px solid var(--border); margin-bottom: 10px;
}
.share-mode-btn {
  flex: 1; padding: 7px 0; border: 0; border-radius: 7px; background: transparent;
  color: var(--text-dim); font-family: var(--font-ui); font-size: 12.5px; font-weight: 700;
  cursor: pointer;
}
.share-mode-btn.active { background: var(--panel); color: var(--accent-text); box-shadow: 0 1px 2px rgba(0,0,0,.15); }
.share-mode-btn:disabled { opacity: 0.6; cursor: default; }
.share-empty { margin-bottom: 4px; }
.share-link-row { display: flex; gap: 8px; margin-bottom: 4px; }
.share-link-input {
  flex: 1; font-size: 12.5px; font-family: var(--font-mono); padding: 9px 11px;
  border-radius: 8px; border: 1px solid var(--border); background: var(--panel-2);
  color: var(--text); margin-bottom: 0 !important;
}
.share-copy.copied { color: var(--accent-text); border-color: var(--accent); }
.share-divider { height: 1px; background: var(--border); margin: 20px 0 16px; }
.share-subhead { margin: 0 0 6px; font-size: 13px; font-weight: 800; }
.invite-form { display: flex; gap: 8px; margin-bottom: 12px; }
.invite-form input[type="email"] {
  flex: 1; font-size: 13px; padding: 9px 11px; border-radius: 8px;
  border: 1px solid var(--border); font-family: var(--font-ui); margin-bottom: 0;
}
.invite-form select {
  font-size: 12.5px; font-weight: 600; padding: 9px 10px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--panel); color: var(--text);
  font-family: var(--font-ui);
}
.invite-list { display: flex; flex-direction: column; gap: 6px; max-height: 180px; overflow-y: auto; margin-bottom: 16px; padding-bottom: 2px; }
.invite-row {
  display: flex; align-items: center; gap: 8px; padding: 8px 10px;
  background: var(--panel-2); border-radius: 8px; font-size: 12.5px;
}
.invite-row .invite-email { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.invite-row .invite-role-badge {
  font-size: 11px; font-weight: 700; color: var(--accent-text); background: var(--accent-soft);
  padding: 2px 8px; border-radius: 999px; flex-shrink: 0;
}
.invite-row .invite-remove {
  border: none; background: none; color: var(--text-faint); cursor: pointer; padding: 2px 4px;
  font-size: 12px; flex-shrink: 0;
}
.invite-row .invite-remove:hover { color: var(--danger); }
.invite-row .invite-role-owner { color: var(--text-dim); background: var(--panel); }
.invite-empty-note { font-size: 12px; color: var(--text-faint); margin: 0 0 12px; }

/* ---------- History modal ---------- */
.history-modal { width: 460px; max-height: 80vh; display: flex; flex-direction: column; }
.history-modal .shortcuts-header { margin-bottom: 12px; }
.history-list { display: flex; flex-direction: column; gap: 4px; overflow-y: auto; }
.history-row {
  display: flex; align-items: center; gap: 10px; padding: 10px 4px;
  border-bottom: 1px solid var(--border); font-size: 12.5px;
}
.history-row:last-child { border-bottom: none; }
.history-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--border-strong); flex-shrink: 0;
}
.history-row.history-edited .history-dot { background: var(--accent); }
.history-body { flex: 1; min-width: 0; }
.history-text { color: var(--text); line-height: 1.4; }
.history-text strong { font-weight: 700; }
.history-time { color: var(--text-faint); font-size: 11px; margin-top: 1px; }
.history-restore { flex-shrink: 0; font-size: 11.5px; padding: 5px 10px; }
.history-empty-note { font-size: 12.5px; color: var(--text-faint); text-align: center; padding: 24px 0; }

/* ---------- Scroll-triggered ("infinite scroll") pagination ---------- */
.scroll-loading {
  text-align: center; font-size: 11.5px; color: var(--text-faint); padding: 8px 0 2px;
}

/* ---------- Onboarding tour ---------- */
.tour-overlay { position: fixed; inset: 0; z-index: 300; pointer-events: none; }
.tour-ring {
  position: fixed; border-radius: 10px; pointer-events: none;
  box-shadow: 0 0 0 3px var(--accent), 0 0 24px color-mix(in oklab, var(--accent) 60%, transparent), 0 0 0 9999px oklch(20% 0.02 264 / 0.55);
  transition: top .25s ease, left .25s ease, width .25s ease, height .25s ease;
}
.tour-bubble {
  position: fixed; width: 300px; max-width: calc(100vw - 32px);
  background: var(--panel); border: 1px solid var(--border-strong); border-radius: 12px;
  padding: 18px 20px; box-shadow: var(--shadow-lg); pointer-events: auto;
  transition: top .25s ease, left .25s ease;
}
.tour-bubble h4 { margin: 0 0 6px; font-size: 14.5px; font-weight: 800; }
.tour-bubble p { margin: 0 0 16px; font-size: 13px; line-height: 1.55; color: var(--text-dim); }
.tour-bubble-footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.tour-step-count { font-size: 11.5px; color: var(--text-faint); font-weight: 700; font-family: var(--font-mono); white-space: nowrap; }
.tour-bubble-actions { display: flex; gap: 6px; }
.tour-bubble-actions .btn { padding: 6px 12px; font-size: 12.5px; }

/* ---------- Keyboard shortcuts modal ---------- */
.shortcuts-modal { width: 480px; max-height: 80vh; overflow-y: auto; }
.shortcuts-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px; }
.shortcuts-header h3 { margin: 0; }
.shortcuts-section-title {
  font-size: 11px; font-weight: 800; letter-spacing: 0.04em; color: var(--text-faint);
  text-transform: uppercase; margin: 18px 0 8px;
}
.shortcuts-list { display: flex; flex-direction: column; gap: 2px; }
.shortcuts-row {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 7px 4px; font-size: 13px; color: var(--text); border-bottom: 1px solid var(--border);
}
.shortcuts-row:last-child { border-bottom: none; }
.shortcuts-row > span:first-child { color: var(--text-dim); white-space: nowrap; }
.shortcuts-row > span:last-child { text-align: right; }
kbd {
  display: inline-block; font-family: var(--font-mono); font-size: 11.5px; font-weight: 600;
  background: var(--panel-2); border: 1px solid var(--border-strong); border-radius: 5px;
  padding: 2px 6px; color: var(--text);
}