/* weave — base styles + design tokens. Single self-contained stylesheet. */

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

/* ── Tokens (light) ───────────────────────────────────────────────────── */
:root {
  --bg:            oklch(99.5% 0.002 80);
  --bg-elev:       oklch(99.5% 0.002 80);
  --bg-soft:       oklch(97%   0.004 80);
  --fg:            oklch(22%   0.008 75);
  --fg-soft:       oklch(40%   0.008 75);
  --muted:         oklch(58%   0.008 75);
  --muted-strong:  oklch(46%   0.008 75);
  --border:        oklch(91%   0.005 80);
  --border-strong: oklch(84%   0.006 80);
  --accent:        oklch(52%   0.13  245);
  --accent-soft:   oklch(95%   0.03  245);
  --accent-fg:     oklch(99%   0     0);
  --tag-bg:        oklch(95%   0.005 80);
  --tag-fg:        oklch(40%   0.008 75);
  --danger:        oklch(55%   0.18  25);

  --code-bg:            oklch(97%   0.005 80);
  --code-fg:            oklch(24%   0.008 75);
  --code-border:        oklch(91%   0.005 80);
  --code-bar-bg:        oklch(94%   0.006 80);

  --font-ui:    "IBM Plex Sans", system-ui, sans-serif;
  --font-body:  "IBM Plex Sans", system-ui, sans-serif;
  --font-heading: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono:  "JetBrains Mono", ui-monospace, monospace;
  --font-brand: "JetBrains Mono", ui-monospace, monospace;

  --top-h:  52px;
  --side-w: 296px;
  --radius: 10px;
  --radius-sm: 6px;
  --measure: 78ch;
  --ease: cubic-bezier(.4, 0, .2, 1);
  --transition-fast: 120ms var(--ease);
  --transition:      200ms var(--ease);
  --transition-slow: 320ms var(--ease);
  --shadow-soft: 0 1px 2px oklch(0% 0 0 / 0.04);
  --shadow-pop:  0 8px 24px oklch(0% 0 0 / 0.10);
}

/* ── Tokens (dark) — manual override always wins over OS ──────────────── */
[data-theme="dark"] {
  --bg:            oklch(16% 0.006 75);
  --bg-elev:       oklch(19% 0.006 75);
  --bg-soft:       oklch(21% 0.006 75);
  --fg:            oklch(93% 0.005 80);
  --fg-soft:       oklch(78% 0.005 80);
  --muted:         oklch(60% 0.006 75);
  --muted-strong:  oklch(70% 0.006 75);
  --border:        oklch(24% 0.006 75);
  --border-strong: oklch(30% 0.006 75);
  --accent:        oklch(75% 0.11  235);
  --accent-soft:   oklch(22% 0.05  235);
  --accent-fg:     oklch(16% 0.006 75);
  --tag-bg:        oklch(22% 0.006 75);
  --tag-fg:        oklch(80% 0.005 80);

  --code-bg:            oklch(12% 0.006 75);
  --code-fg:            oklch(91% 0.006 75);
  --code-border:        oklch(24% 0.006 75);
  --code-bar-bg:        oklch(19% 0.006 75);

  --shadow-soft: 0 1px 2px oklch(0% 0 0 / 0.4);
  --shadow-pop:  0 12px 32px oklch(0% 0 0 / 0.5);
}

/* OS preference; only when user hasn't explicitly picked light */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:            oklch(16% 0.006 75);
    --bg-elev:       oklch(19% 0.006 75);
    --bg-soft:       oklch(21% 0.006 75);
    --fg:            oklch(93% 0.005 80);
    --fg-soft:       oklch(78% 0.005 80);
    --muted:         oklch(60% 0.006 75);
    --muted-strong:  oklch(70% 0.006 75);
    --border:        oklch(24% 0.006 75);
    --border-strong: oklch(30% 0.006 75);
    --accent:        oklch(75% 0.11  235);
    --accent-soft:   oklch(22% 0.05  235);
    --accent-fg:     oklch(16% 0.006 75);
    --tag-bg:        oklch(22% 0.006 75);
    --tag-fg:        oklch(80% 0.005 80);

    --code-bg:            oklch(12% 0.006 75);
    --code-fg:            oklch(91% 0.006 75);
    --code-border:        oklch(24% 0.006 75);
    --code-bar-bg:        oklch(19% 0.006 75);

    --shadow-soft: 0 1px 2px oklch(0% 0 0 / 0.4);
    --shadow-pop:  0 12px 32px oklch(0% 0 0 / 0.5);
  }
}

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

/* ── Shell layout ─────────────────────────────────────────────────────── */
.shell {
  height: 100%;
  display: grid;
  grid-template-rows: var(--top-h) 1fr;
}
.body-grid {
  display: grid;
  grid-template-columns: var(--side-w) 1fr;
  min-height: 0;
  overflow: hidden;
}

/* ── Topbar ───────────────────────────────────────────────────────────── */
.topbar {
  display: grid;
  grid-template-columns: 1fr minmax(240px, 460px) 1fr;
  align-items: center;
  gap: 14px;
  padding: 0 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: relative;
  z-index: 20;
  min-width: 0;
  transition: transform 280ms var(--ease), opacity 220ms ease;
  transform-origin: top center;
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-brand);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0;
  color: var(--fg);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  justify-self: start;
}
.topbar-mid {
  justify-self: stretch;
  display: flex;
  align-items: center;
  min-width: 0;
}
.actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
  justify-self: end;
}

.tb-btn {
  appearance: none;
  border: 0;
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 30px;
  width: 30px;
  padding: 0;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--muted-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}
.tb-btn:hover { background: var(--bg-soft); color: var(--fg); }
.tb-btn.is-on { background: var(--accent-soft); color: var(--accent); }
.tb-btn svg { width: 14px; height: 14px; }

/* Segmented control (Read / Edit) */
.segctl {
  display: inline-flex;
  gap: 0;
  align-items: center;
  padding: 2px;
  background: var(--bg-soft);
  border-radius: 8px;
  border: 1px solid var(--border);
}
.segctl:not(:last-child) {
  margin-inline-end: 8px;
}
.segctl > button {
  appearance: none;
  border: 0;
  background: transparent;
  height: 24px;
  padding: 0 10px;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  color: var(--muted-strong);
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.segctl > button.is-on {
  background: var(--bg-elev);
  color: var(--fg);
  box-shadow: var(--shadow-soft);
}
.segctl:hover > button:not(.is-on) {
  background: var(--bg-elev);
  color: var(--fg);
  box-shadow: var(--shadow-soft);
}

/* Hide note-dependent controls when no note is shown.
   Elements are always in the DOM so syncView can reveal them on any entry point. */
body:not([data-note]) #mode-segctl { display: none; }

/* Search */
.search {
  position: relative;
  width: 100%;
}
.search input {
  width: 100%;
  height: 32px;
  padding: 0 32px 0 32px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  border-radius: 8px;
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--fg);
  outline: none;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.search input::placeholder { color: var(--muted); }
.search input:focus { border-color: var(--accent); background: var(--bg-elev); }
.search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  color: var(--muted);
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}
.search-icon svg { width: 14px; height: 14px; display: block; }
.search-kbd {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--muted);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  padding: 1px 5px;
  border-radius: 4px;
  pointer-events: none;
}

/* ── Sidebar ──────────────────────────────────────────────────────────── */
.sidebar {
  border-right: 1px solid var(--border);
  background: var(--bg);
  overflow-y: auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  transition: transform 340ms var(--ease), opacity 260ms ease;
}
.note-list { display: flex; flex-direction: column; }

.note-row {
  display: block;
  width: 100%;
  text-align: left;
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  padding: 12px 16px;
  border-left: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
  font-family: var(--font-ui);
}
.note-row:hover { background: var(--bg-soft); }
.note-row.is-active {
  background: var(--bg-soft);
  border-left-color: var(--accent);
}
.note-row .nr-top {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 0;
}
.note-row .nr-title {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--fg);
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.note-row .nr-pin {
  flex-shrink: 0;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
}
.note-row .nr-preview {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--muted-strong);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.note-row--archived .nr-title,
.note-row--archived .nr-preview { color: var(--muted); }

/* ── Main pane ────────────────────────────────────────────────────────── */
.main {
  overflow-y: auto;
  min-height: 0;
  background: var(--bg);
  position: relative;
}
.note { display: flex; flex-direction: column; min-height: 100%; }
.note-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: 48px;
  max-width: calc(var(--measure) + 240px + 80px);
  margin: 0 auto;
  padding: 32px 56px 96px;
  width: 100%;
}
.note-body.no-rail {
  grid-template-columns: minmax(0, 1fr);
  max-width: calc(var(--measure) + 80px);
}
.note--no-rail .note-head { max-width: calc(var(--measure) + 80px); }
.note-head {
  padding: 44px 56px 0;
  max-width: calc(var(--measure) + 240px + 80px);
  margin: 0 auto;
  width: 100%;
}
.note-head h1 {
  font-family: var(--font-heading);
  font-size: 26px;
  line-height: 1.15;
  font-weight: 600;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.note-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  padding: 40px;
  color: var(--muted-strong);
  text-align: center;
  font-family: var(--font-ui);
  font-size: 16px;
}

/* ── Welcome ──────────────────────────────────────────────────────────── */
.welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 40px;
  color: var(--muted-strong);
  text-align: center;
}
.welcome-tip {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 28px;
}
.welcome-tip .kbd {
  font-family: var(--font-mono);
  font-size: 11.5px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--fg-soft);
  margin: 0 3px;
}

/* ── Right rail (TOC, backlinks, outgoing, tags) ──────────────────────── */
.note-nav {
  position: sticky;
  top: 32px;
  font-family: var(--font-ui);
  font-size: 12.5px;
  color: var(--muted-strong);
  align-self: start;
}
.note-nav-section { margin-bottom: 24px; }
.note-nav-title {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 8px;
  font-weight: 600;
}
.note-nav-list { list-style: none; margin: 0; padding: 0; }
.note-nav-list li { margin: 0; }
.note-nav-list a {
  display: block;
  padding: 3px 0 3px 10px;
  margin-left: -12px;  /* hang bar+padding so link text aligns with section title */
  color: var(--muted-strong);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  line-height: 1.4;
}
.note-nav-list a:hover { color: var(--fg); border-left-color: var(--border-strong); }
.note-nav-toc a.is-active {
  color: var(--fg);
  border-left-color: var(--border-strong);
}
.note-nav-toc li[data-depth="1"] a { padding-left: 22px; font-size: 12px; }
.note-nav-toc li[data-depth="2"] a { padding-left: 34px; font-size: 11.5px; }
.note-nav-toc li[data-depth="3"] a,
.note-nav-toc li[data-depth="4"] a { padding-left: 46px; font-size: 11.5px; }

.tag-chips { display: flex; flex-wrap: wrap; gap: 4px; }
.tag-chip {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10.5px;
  background: var(--tag-bg);
  color: var(--tag-fg);
  padding: 1px 6px;
  border-radius: 999px;
  line-height: 1.5;
  text-decoration: none;
}
.tag-chip:hover { background: var(--border); color: var(--fg); }

/* ── Rendered markdown ────────────────────────────────────────────────── */
.md {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg);
  max-width: var(--measure);
  min-width: 0;
  hanging-punctuation: first last;
}
.md > * + * { margin-top: 1em; }
.md h1, .md h2, .md h3, .md h4, .md h5, .md h6 {
  font-family: var(--font-heading);
  color: var(--fg);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.md :where(h1, h2, h3, h4, h5, h6) { cursor: pointer; }
.md :where(h1, h2, h3, h4, h5, h6)::after {
  content: "#";
  margin-left: 0.35em;
  color: var(--accent);
  font-weight: 400;
  opacity: 0;
  transition: opacity 0.1s ease;
}
.md :where(h1, h2, h3, h4, h5, h6):hover::after { opacity: 0.5; }
.md h1 { font-size: 1.7em; margin-top: 1.8em; }
.md h2 { font-size: 1.25em; margin-top: 1.8em; padding-bottom: 0.25em; border-bottom: 1px solid var(--border); }
.md h3 { font-size: 1.15em; margin-top: 1.6em; }
.md h4 { font-size: 1.0em; margin-top: 1.5em; color: var(--fg-soft); }
.md h5, .md h6 { font-size: 0.95em; margin-top: 1.4em; color: var(--fg-soft); }
.md > :first-child { margin-top: 0; }
:where(.md) p { margin: 0; }
.md a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: color-mix(in oklab, var(--accent), transparent 65%);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.md a:hover { text-decoration-color: var(--accent); }
.md a.md-wikilink {
  color: var(--fg-soft);
  text-decoration: underline;
  text-decoration-color: color-mix(in oklab, var(--fg-soft), transparent 60%);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  font-weight: 500;
}
.md a.md-wikilink:hover {
  color: var(--fg);
  text-decoration-color: var(--fg-soft);
}
.md .md-ext-icon { font-size: 0.75em; margin-left: 0.15em; opacity: 0.6; vertical-align: super; }
.md a.md-tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.86em;
  background: var(--tag-bg);
  color: var(--tag-fg);
  padding: 0 6px;
  border-radius: 999px;
  text-decoration: none;
  line-height: 1.5;
}
.md a.md-tag:hover { background: var(--border); color: var(--fg); }

:where(.md) ul, :where(.md) ol { padding-left: 0; list-style-position: outside; margin: 0; }
/* Nested lists keep an indent (markers hang into it, not the page gutter). */
.md li > ul, .md li > ol { padding-left: 1.4em; }
.md ul li, .md ol li { margin-top: 0.4em; }
.md ul li::marker, .md ol li::marker { color: var(--muted); }
.md li > p { margin-top: 0.4em; }

:where(.md) blockquote {
  margin: 0;
  margin-inline: calc(-1.1em - 2px) -1.1em;  /* hang bar+padding left, mirror right */
  padding: 0.6em 1.1em;
  border-left: 2px solid var(--accent);
  color: var(--fg-soft);
  font-style: italic;
}
.md blockquote > * + * { margin-top: 0.6em; }

.md-admonition {
  margin: 1.5em 0;
  margin-inline: calc(-1em - 3px) -1em;
  padding: 0.8em 1em;
  border-left: 3px solid var(--accent);
  background: var(--bg-soft);
  border-radius: var(--radius-sm);
  font-style: normal;
  color: var(--fg);
}
.md-admonition > * + * { margin-top: 0.6em; }
.md-admonition-title {
  font-weight: 600;
  font-size: 0.95em;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 0.4em;
}
.md-admonition--note    { border-left-color: oklch(60% 0.10 240); }
.md-admonition--note    .md-admonition-title { color: oklch(45% 0.12 240); }
.md-admonition--tip     { border-left-color: oklch(58% 0.13 145); }
.md-admonition--tip     .md-admonition-title { color: oklch(45% 0.14 145); }
.md-admonition--important { border-left-color: oklch(58% 0.16 320); }
.md-admonition--important .md-admonition-title { color: oklch(45% 0.16 320); }
.md-admonition--warning { border-left-color: oklch(70% 0.14 75); }
.md-admonition--warning .md-admonition-title { color: oklch(50% 0.14 60); }
.md-admonition--caution { border-left-color: oklch(60% 0.18 25); }
.md-admonition--caution .md-admonition-title { color: oklch(48% 0.16 25); }

.md hr {
  border: 0;
  height: 1px;
  background: var(--border);
  margin: 2em 0;
}

.md :where(p, li, h1, h2, h3, h4, h5, h6, td, th) code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  background: var(--bg-soft);
  padding: 0.5px 5px;
  border-radius: 4px;
}

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

.md input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  background: var(--bg-elev);
  vertical-align: -2px;
  margin-right: 6px;
  position: relative;
  cursor: default;
}
.md input[type="checkbox"]:checked {
  background: var(--accent);
  border-color: var(--accent);
}
.md input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 0;
  width: 5px;
  height: 9px;
  border-right: 2px solid var(--accent-fg);
  border-bottom: 2px solid var(--accent-fg);
  transform: rotate(45deg);
}
.md li:has(> input[type="checkbox"]) { list-style: none; }

.md table {
  width: calc(100% + 28px);  /* bleed cell padding into both gutters so text aligns */
  margin-inline: -14px;
  border-collapse: collapse;
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.5;
}
.md table th, .md table td {
  padding: 8px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.md table th {
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--muted-strong);
  background: var(--bg-soft);
}
.md table tbody tr:last-child td { border-bottom: 0; }
.md table tbody tr:hover { background: var(--bg-soft); }

.md pre {
  margin: 1.5em -18px;  /* bleed into both gutters so code aligns with body text */
  padding: 14px 18px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.55;
  color: var(--code-fg);
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: var(--radius);
  max-width: none;
}
.md pre code {
  font-family: inherit;
  font-size: inherit;
  background: transparent;
  border: 0;
  padding: 0;
  color: inherit;
}

/* ── Mermaid diagrams ─────────────────────────────────────────────────── */
/* merman renders one SVG per theme; show the variant matching the active
   theme. Mirrors the light/dark selectors used for syntax highlighting. */
/* Diagrams render at native size (so text matches the prose); scroll when a
   diagram is wider than the column rather than scaling text down. */
.md .mermaid { margin: 1.5em 0; overflow-x: auto; }
.md .mermaid svg { display: block; margin: 0 auto; height: auto; }

.md .mermaid-dark { display: none; }
.md .mermaid-light { display: flex; }

[data-theme="dark"] .md .mermaid-light { display: none; }
[data-theme="dark"] .md .mermaid-dark { display: flex; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .md .mermaid-light { display: none; }
  :root:not([data-theme="light"]) .md .mermaid-dark { display: flex; }
}

/* ── Editor ───────────────────────────────────────────────────────────── */
.editor {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  flex-grow: 1;
}
.editor-input {
  width: 100%;
  flex-grow: 1;
  min-height: 60vh;
  padding: 32px 56px;
  border: 0;
  outline: 0;
  resize: none;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  background: var(--bg);
  color: var(--fg);
  white-space: pre-wrap;
  word-break: break-word;
}
.editor-input::placeholder { color: var(--muted); }

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn {
  appearance: none;
  border: 1px solid transparent;
  height: 32px;
  padding: 0 14px;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost {
  background: transparent;
  color: var(--fg-soft);
  border-color: var(--border-strong);
}
.btn-ghost:hover { background: var(--bg-soft); color: var(--fg); }

/* ── Clip drawer ──────────────────────────────────────────────────────── */
.clip-drawer {
  position: absolute;
  top: var(--top-h);
  left: 0;
  right: 0;
  background: var(--bg-elev);
  border-bottom: 1px solid transparent;
  z-index: 15;
  padding: 18px 24px 20px;
  transform: translateY(-100%);
  transition: transform var(--transition), box-shadow var(--transition);
  pointer-events: none;
}
.clip-drawer.is-open {
  transform: translateY(0);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-pop);
  pointer-events: auto;
}
.clip-drawer h3 {
  margin: 0 0 12px;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}
.clip-drawer .clip-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.clip-drawer input {
  flex: 1;
  height: 38px;
  padding: 0 14px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--fg);
  border-radius: var(--radius-sm);
  outline: none;
}
.clip-drawer input:focus { border-color: var(--accent); }
.clip-drawer .btn { height: 38px; }
.clip-drawer .btn[disabled] { opacity: 0.55; cursor: default; pointer-events: none; }

.clip-foot {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 20px;
  margin-top: 10px;
}

/* htmx adds `htmx-request` to the indicator element while a clip is in flight. */
.clip-spinner {
  display: none;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 12.5px;
  color: var(--muted);
}
.clip-spinner.htmx-request { display: inline-flex; }

.spinner {
  width: 13px;
  height: 13px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: clip-spin 0.6s linear infinite;
}

@keyframes clip-spin { to { transform: rotate(360deg); } }

.clip-msg {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 12.5px;
}
.clip-msg .icon { flex: none; }
.clip-msg.is-ok  { color: var(--accent); }
.clip-msg.is-err { color: var(--danger); }

/* ── Focus mode ───────────────────────────────────────────────────────── */
.shell.is-focus .topbar  { transform: translateY(-100%); opacity: 0; pointer-events: none; }
.shell.is-focus .sidebar { transform: translateX(-100%); opacity: 0; pointer-events: none; }
.shell.is-focus .clip-drawer { display: none; }

/* ── Login ────────────────────────────────────────────────────────────── */
.login {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-ui);
}
.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 32px;
  width: 320px;
}
.login-input {
  height: 38px;
  padding: 0 12px;
  font-family: var(--font-ui);
  font-size: 14px;
  border: 1px solid var(--border-strong);
  background: var(--bg-soft);
  color: var(--fg);
  border-radius: var(--radius-sm);
  outline: none;
}
.login-input:focus { border-color: var(--accent); background: var(--bg-elev); }
.login-error {
  margin: -8px 0 0;
  font-size: 13px;
  color: var(--danger);
}

/* ── Icons ────────────────────────────────────────────────────────────── */
.icon {
  display: inline-block;
  vertical-align: middle;
  color: currentColor;
}

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .topbar { grid-template-columns: 1fr minmax(200px, 360px) 1fr; }
}
@media (max-width: 1023px) {
  .note-body {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }
  .note-nav { display: none; }
}
@media (max-width: 720px) {
  .topbar {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 8px;
    padding: 0 10px;
  }
  .topbar-mid { min-width: 0; }
  .search input {
    height: 30px;
    padding: 0 10px 0 28px;
    font-size: 13px;
  }
  .search-kbd { display: none; }
  /* Collapse the Read/Edit toggle to icons only — no room for labels. */
  .segctl > button { padding: 0 8px; gap: 0; }
  .segctl > button > span { display: none; }
  .actions { gap: 2px; }

  .body-grid { grid-template-columns: 1fr; }
  body[data-note] .sidebar { display: none; }
  body:not([data-note]) .main { display: none; }
  .note-head { padding: 24px 24px 0; }
  .note-body { padding: 16px 24px 64px; }
  .editor-input { padding: 16px 24px; }
  /* Tables: drop the gutter-bleed; cell min-content can push past it on narrow viewports. */
  .md table { width: 100%; margin-inline: 0; }
}

/* Phones: drop the brand and the focus-mode controls. Focus mode hides chrome
   that's already hidden on mobile, so its button is mostly dead weight here. */
@media (max-width: 480px) {
  .topbar { grid-template-columns: minmax(0, 1fr) auto; }
  .brand { display: none; }
  a[href="/logout"] { display: none; }
}

/* ── Scrollbars ───────────────────────────────────────────────────────── */
.sidebar::-webkit-scrollbar { width: 8px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.main::-webkit-scrollbar { width: 10px; }
.main::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 5px; }
.main::-webkit-scrollbar-track { background: transparent; }