/* ============================================================
   HANK_CODESETS Playground — Clinical brutalist dark theme.
   Cribbed from hank-claim-cleaner's palette; trimmed + sharpened.
   ============================================================ */

:root {
  --bg-primary: #0a0e14;
  --bg-secondary: #0f1419;
  --bg-elevated: #151b23;
  --bg-card: #1a222d;

  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #484f58;

  --accent-cyan: #00d9ff;
  --accent-cyan-dim: rgba(0, 217, 255, 0.15);
  --accent-cyan-glow: rgba(0, 217, 255, 0.4);
  --accent-success: #00f5a0;
  --accent-success-dim: rgba(0, 245, 160, 0.15);
  --accent-error: #ff6b6b;
  --accent-error-dim: rgba(255, 107, 107, 0.15);
  --accent-warning: #ffd93d;

  --border-subtle: #21262d;
  --border-default: #30363d;
  --border-emphasis: #484f58;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
  --shadow-glow-cyan: 0 0 20px rgba(0, 217, 255, 0.3);

  --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', monospace;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  margin: 0;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  z-index: 9999;
}

h1, h2, h3, h4 {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: -0.02em;
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover { color: var(--text-primary); text-shadow: 0 0 10px var(--accent-cyan-glow); }

/* ------- Header ------- */
.app-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-default);
}
.brand {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.04em;
}
.brand .logo-mark { color: var(--accent-cyan); }
.brand .logo-2 { color: var(--text-primary); }
.brand .brand-sub {
  margin-left: 12px; padding: 2px 8px;
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em;
  background: var(--accent-cyan-dim); color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan); border-radius: 2px;
}
.meta { display: flex; gap: 8px; align-items: center; }
.pill {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.pill.backend { color: var(--accent-success); border-color: var(--accent-success); }
.pill.link { color: var(--accent-cyan); border-color: var(--accent-cyan); }

/* ------- Tabs ------- */
.tabs {
  display: flex; gap: 0;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-default);
  overflow-x: auto;
  white-space: nowrap;
}
.tabs.top { padding: 0 24px; }
.tabs.sub {
  padding: 0 24px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-subtle);
}
.tab {
  background: transparent; color: var(--text-secondary);
  border: 0; border-bottom: 2px solid transparent;
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: 13px; font-weight: 500;
  letter-spacing: 0.05em;
  cursor: pointer;
  text-transform: uppercase;
}
.tab:hover { color: var(--text-primary); }
.tab.active {
  color: var(--accent-cyan);
  border-bottom-color: var(--accent-cyan);
  text-shadow: 0 0 10px var(--accent-cyan-glow);
}
.tabs.sub .tab.active { color: var(--accent-success); border-bottom-color: var(--accent-success); }

main { padding: 24px; flex: 1 0 auto; }

.topgroup { display: none; }
.topgroup.active { display: block; }
.leaf { display: none; }
.leaf.active { display: block; }

.leaf h2 {
  margin: 0 0 16px 0;
  font-size: 18px;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.leaf h2 small {
  font-size: 12px; color: var(--text-secondary);
  text-transform: none; letter-spacing: normal; font-weight: normal;
}
.leaf h3 { color: var(--text-primary); margin: 0 0 8px 0; }

/* The `hidden` attribute must win over the author `display` rules below.
   Author styles beat the UA `[hidden]{display:none}` by origin, so e.g.
   `form{display:flex}` would otherwise leave a hidden form visible. */
[hidden] { display: none !important; }

/* ------- Forms ------- */
form {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-left: 4px solid var(--accent-cyan);
  padding: 16px;
  margin-bottom: 16px;
  display: flex; flex-wrap: wrap; gap: 12px; align-items: end;
  box-shadow: var(--shadow-sm);
}
form label {
  display: flex; flex-direction: column;
  font-family: var(--font-mono);
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-secondary);
  gap: 4px;
}
input, select, textarea {
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 13px;
}
input:focus, select:focus, textarea:focus {
  outline: 0;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 1px var(--accent-cyan-dim);
}
input[type="checkbox"] { width: auto; }
textarea { width: 100%; min-width: 300px; resize: vertical; }
button {
  background: var(--accent-cyan-dim);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.15s ease;
}
button:hover {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  box-shadow: var(--shadow-glow-cyan);
}
button.ghost { background: transparent; }

/* ------- Result panels ------- */
/* Legacy raw-JSON pane (kept for back-compat with #db-schema and tests). */
.result {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 480px;
  overflow: auto;
  margin: 0 0 16px 0;
}
.result.error {
  border-color: var(--accent-error);
  color: var(--accent-error);
}
.result:empty { display: none; }

/* ------- Pretty result panels ------- */
.result-pane { margin-bottom: 16px; }
.result-pane:empty { display: none; }
.result-pretty { margin-bottom: 8px; }
.result-pretty:empty { display: none; }

.result-meta {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  margin-bottom: 6px;
}
.result-meta > summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 12px;
  color: var(--text-secondary);
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.result-meta > summary::before {
  content: '▸';
  display: inline-block;
  color: var(--accent-cyan);
  transition: transform 0.15s ease;
}
.result-meta[open] > summary::before { transform: rotate(90deg); }
.result-meta[open] > summary {
  color: var(--accent-cyan);
  border-bottom: 1px solid var(--border-subtle);
}
.result-meta pre,
.result-meta .raw-json,
.result-meta .request-detail {
  padding: 10px 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-primary);
  background: var(--bg-primary);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 320px;
  overflow: auto;
}
.raw-controls {
  padding: 6px 12px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
}
.copy-btn { font-size: 10px; padding: 3px 10px; }

/* ------- Cards ------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-left: 4px solid var(--accent-cyan);
  padding: 14px 18px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
}
.card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.card-title {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent-cyan);
  margin: 0;
  letter-spacing: 0.04em;
  text-shadow: 0 0 8px var(--accent-cyan-glow);
}
.card-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-left: auto;
}
.card-body {
  margin-top: 10px;
  color: var(--text-primary);
  line-height: 1.55;
}
.card.error-card {
  border-left-color: var(--accent-error);
  box-shadow: var(--shadow-md), var(--shadow-glow-error);
}
.card.error-card .card-title {
  color: var(--accent-error);
  text-shadow: 0 0 8px rgba(255,107,107,0.5);
}

/* ------- Badges ------- */
.badge {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid;
  white-space: nowrap;
}
.badge--ok    { color: var(--accent-success); border-color: var(--accent-success); background: var(--accent-success-dim); }
.badge--err   { color: var(--accent-error);   border-color: var(--accent-error);   background: var(--accent-error-dim); }
.badge--info  { color: var(--accent-cyan);    border-color: var(--accent-cyan);    background: var(--accent-cyan-dim); }
.badge--warn  { color: var(--accent-warning); border-color: var(--accent-warning); background: rgba(255,217,61,0.15); }
.badge--muted { color: var(--text-secondary); border-color: var(--border-default); background: transparent; }

/* ------- Chips ------- */
.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.chip {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  border: 1px solid var(--border-default);
  background: var(--bg-elevated);
  color: var(--text-primary);
  transition: all 0.1s ease;
}
.chip:hover { border-color: var(--accent-cyan); color: var(--accent-cyan); }
.chip--more {
  color: var(--text-secondary);
  border-style: dashed;
  font-style: italic;
}

/* ------- Key/value grid ------- */
.kv-grid {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 4px 16px;
  margin: 8px 0;
}
.kv { display: contents; }
.kv-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  padding: 2px 0;
}
.kv-value {
  color: var(--text-primary);
  padding: 2px 0;
  font-family: var(--font-sans);
  word-break: break-word;
}

/* ------- Section ------- */
.section { margin: 14px 0; }
.section-title {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  margin: 0 0 8px 0;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border-subtle);
}

/* ------- Hierarchy breadcrumb ------- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--bg-elevated);
  border-left: 3px solid var(--accent-cyan);
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
}
.breadcrumb-part { color: var(--text-primary); }
.breadcrumb-sep { color: var(--accent-cyan); font-size: 16px; }

/* ------- Big stats ------- */
.big-stat-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 10px 0;
}
.big-stat,
.cw-cell {
  flex: 1;
  min-width: 120px;
  padding: 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  text-align: center;
}
.big-stat-value {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--accent-cyan);
  text-shadow: 0 0 10px var(--accent-cyan-glow);
  line-height: 1.1;
}
.big-stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-top: 6px;
}
.cw-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-bottom: 8px;
  letter-spacing: 0.08em;
}

/* ------- Guidance text ------- */
.guidance {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.guidance-text {
  margin: 0;
  padding: 10px 14px;
  background: var(--bg-elevated);
  border-left: 2px solid var(--accent-cyan);
  color: var(--text-primary);
  line-height: 1.55;
  white-space: pre-wrap;
}

.muted { color: var(--text-secondary); font-size: 12px; }
.tip   { color: var(--text-secondary); font-size: 11px; font-style: italic; }

/* ------- Hero smart-lookup ------- */
.hero {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 0 8px;
}
.hero-title {
  font-size: 26px;
  color: var(--accent-cyan);
  margin: 0 0 4px 0;
  letter-spacing: -0.01em;
}
.hero-sub {
  color: var(--text-secondary);
  font-size: 13px;
  margin: 0 0 18px 0;
}
.hero-form {
  display: flex;
  gap: 10px;
  align-items: stretch;
  flex-wrap: nowrap;
  background: none;
  border: 0;
  box-shadow: none;
  padding: 0;
  margin-bottom: 18px;
}
.hero-form #identify-code {
  flex: 1 1 auto;
  font-size: 20px;
  padding: 14px 16px;
  letter-spacing: 0.04em;
}
.hero-form input[name="year"] {
  width: 140px;
  flex: 0 0 auto;
}
.hero-form button {
  flex: 0 0 auto;
  padding: 0 24px;
  font-size: 13px;
}

/* ------- Identify result blocks ------- */
.id-block { margin-bottom: 20px; }
.id-block + .id-block {
  padding-top: 12px;
  border-top: 1px dashed var(--border-default);
}

.id-section {
  border: 1px solid var(--border-default);
  border-left: 3px solid var(--accent-cyan);
  background: var(--bg-card);
  margin-bottom: 8px;
}
.id-section > summary {
  cursor: pointer;
  list-style: none;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 8px;
  user-select: none;
}
.id-section > summary::-webkit-details-marker { display: none; }
.id-section > summary::before {
  content: '▾';
  display: inline-block;
  transition: transform 0.15s ease;
  color: var(--accent-cyan);
}
.id-section:not([open]) > summary::before { transform: rotate(-90deg); }
.id-section:not([open]) > summary {
  color: var(--text-secondary);
}
.id-section-body {
  padding: 4px 14px 14px;
  border-top: 1px solid var(--border-subtle);
}
.id-section-body .section:first-child { margin-top: 8px; }

/* ------- Profile enrichment (coverage / NCCI / frequency) ------- */
.id-enrich-slot:empty { display: none; }
.enrich-note { margin-top: 6px; font-size: 0.85em; }
.ext-link { color: var(--accent-cyan); text-decoration: none; white-space: nowrap; }
.ext-link:hover { text-decoration: underline; text-shadow: 0 0 8px var(--accent-cyan-glow); }
.ext-link::after { content: ' ↗'; font-size: 0.85em; opacity: 0.65; }

/* Checked-but-empty dimension panels: greyed left-rail (vs cyan when there's
   data) + a non-expandable header, so "we looked, nothing here" is explicit. */
.id-section--empty { border-left-color: var(--border-default); }
.id-section-emptyhead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  cursor: default;
}
.id-section-emptytag {
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
  font-size: 11px;
  opacity: 0.6;
}

/* ------- Linked-code tokens ------- */
.code-token {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 4px 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-bottom: 1px dashed var(--accent-cyan);
  color: var(--accent-cyan);
  cursor: pointer;
  transition: all 0.1s ease;
}
.code-token:hover,
.code-token:focus {
  background: var(--accent-cyan-dim);
  border-color: var(--accent-cyan);
  border-bottom-style: solid;
  outline: none;
  box-shadow: 0 0 8px var(--accent-cyan-glow);
}
/* Non-interactive code cell — RBCS classification ids (e.g. "PG/12")
   that aren't individually lookupable via /api/identify. */
.code-static {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 4px 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: default;
}
.linked-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 3px 0;
}

/* ------- Code-peek popover ------- */
.code-peek {
  position: fixed;
  z-index: 10000;
  width: 320px;
  max-width: calc(100vw - 16px);
  background: var(--bg-card);
  border: 1px solid var(--accent-cyan);
  box-shadow: var(--shadow-lg), var(--shadow-glow-cyan);
  padding: 12px 14px;
  display: none;
}
.code-peek.visible { display: block; }
.peek-head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.peek-code {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-cyan);
}
.peek-desc {
  color: var(--text-primary);
  font-size: 13px;
  line-height: 1.5;
}
.peek-facts {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
}
.peek-loading {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-secondary);
}
.peek-drill {
  margin-top: 10px;
  width: 100%;
  font-size: 11px;
  padding: 6px;
}

/* ------- Drill-down breadcrumb trail ------- */
.code-trail {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 12px;
  margin-bottom: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 12px;
}
.trail-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}
.trail-sep { color: var(--accent-cyan); }
.trail-crumb { color: var(--accent-cyan); cursor: pointer; }
.trail-crumb:hover { text-shadow: 0 0 8px var(--accent-cyan-glow); }
.trail-current { color: var(--text-primary); font-weight: 600; }

/* ------- Free-text search ------- */
.search-block { margin-bottom: 16px; }
.synonym-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 4px;
}
.syn-group { color: var(--accent-cyan); }
.syn-and { color: var(--text-muted); }
.syn-or { color: var(--text-muted); }
.syn-tok { color: var(--accent-cyan); }
/* Live-search-as-you-type indicator — subtle, doesn't move layout. */
.live-indicator {
  display: inline-block;
  margin-left: 10px;
  font-size: 11px;
  color: var(--text-secondary);
  font-style: italic;
  opacity: 0.85;
  vertical-align: middle;
}

/* Type-filter chip row above search results — click to hide rows of
   other types client-side. Buttons (not spans) so they get default
   keyboard focus + Enter/Space activation for free. */
.type-filter {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin: 8px 0 12px 0;
}
.type-chip {
  display: inline-block;
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  border: 1px solid var(--border-default);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.1s ease;
  appearance: none;
  border-radius: 0;
}
.type-chip:hover { color: var(--accent-cyan); border-color: var(--accent-cyan); }
.type-chip:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent-cyan-glow);
}
.type-chip.active {
  background: var(--accent-cyan-dim);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}
.cw-toggle-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  align-self: center;
}
.search-results {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.search-row {
  display: grid;
  grid-template-columns: minmax(80px, max-content) 70px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 8px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent-cyan);
}
.search-row:hover { background: var(--bg-elevated); }
.search-desc {
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.5;
  word-break: break-word;
}
.search-desc .hl {
  color: var(--accent-cyan);
  font-weight: 600;
  background: var(--accent-cyan-dim);
  padding: 0 2px;
}

/* ------- Login landing page ------- */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
}
.login-shell { width: 100%; max-width: 420px; }
.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-top: 3px solid var(--accent-cyan);
  padding: 32px;
  box-shadow: var(--shadow-lg), var(--shadow-glow-cyan);
}
.login-brand {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.04em;
  text-align: center;
}
.login-brand .logo-mark { color: var(--accent-cyan); }
.login-tagline {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-secondary);
  margin: 6px 0 24px 0;
}
/* Override the generic `form` rule: it sets align-items:end + flex-wrap:wrap
   for the horizontal API forms — which on this vertical form would jam every
   field against the right edge at content-width. Force a clean stretched
   column instead. */
#login-form {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  flex-wrap: nowrap;
  gap: 10px;
  padding: 0;
  border: 0;
  background: none;
  box-shadow: none;
}
#login-form .login-label { align-items: flex-start; }
#login-form .login-remember { flex-direction: row; }
.login-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}
.login-remember {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.login-remember input { width: auto; }
#login-form button { width: 100%; padding: 10px; margin-top: 4px; }
.login-error {
  color: var(--accent-error);
  font-family: var(--font-mono);
  font-size: 12px;
  margin-top: 12px;
  min-height: 16px;
  text-align: center;
}
.login-foot {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 20px 0 0 0;
  text-align: center;
}

/* ------- Header logout button ------- */
.pill.logout {
  color: var(--accent-error);
  border-color: var(--accent-error);
  background: transparent;
  cursor: pointer;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.pill.logout:hover { background: var(--accent-error-dim); }

button.danger {
  color: var(--accent-error);
  border-color: var(--accent-error);
  background: var(--accent-error-dim);
  padding: 4px 10px;
  font-size: 10px;
}
button.danger:hover { background: var(--accent-error); color: var(--bg-primary); }

/* ------- DB viewer layout ------- */
.db-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 16px;
  min-height: 70vh;
}
#db-table-list {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  padding: 12px;
}
#db-table-list ul {
  list-style: none;
  padding: 0; margin: 12px 0 0 0;
  display: flex; flex-direction: column; gap: 2px;
}
#db-table-list li {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 8px;
  cursor: pointer;
  color: var(--text-secondary);
  border-left: 2px solid transparent;
}
#db-table-list li:hover { background: var(--bg-elevated); color: var(--text-primary); }
#db-table-list li.active {
  background: var(--accent-cyan-dim);
  color: var(--accent-cyan);
  border-left-color: var(--accent-cyan);
}
.db-pane details {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  padding: 12px;
  margin-bottom: 12px;
}
.db-pane summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
}
#db-rows-form { flex-wrap: wrap; margin-top: 12px; }

/* ------- Data tables ------- */
.table-host { overflow: auto; max-height: 60vh; border: 1px solid var(--border-default); }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 12px;
}
table.data th {
  position: sticky; top: 0;
  background: var(--bg-secondary);
  color: var(--accent-cyan);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-align: left;
  padding: 8px 10px;
  border-bottom: 2px solid var(--accent-cyan);
  white-space: nowrap;
}
table.data td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: top;
  max-width: 480px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
table.data tr:hover td {
  background: var(--bg-elevated);
}
.meta-line {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  margin: 8px 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.row { display: flex; gap: 12px; align-items: end; margin-top: 8px; }

/* ------- Footer (sticky, always-bottom; persists across SPA tabs) ------- */
/* body is a flex column so the footer pins to the bottom on short pages but
   flows below content on tall ones. body::before is position:fixed (out of
   flow) so it is unaffected by flex. */
.app-footer {
  flex-shrink: 0;
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 24px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-default);  /* mirrors header's border-bottom */
}
.footer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.footer-legal {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}
.footer-copy { color: var(--text-muted); }
.footer-sep { color: var(--text-muted); }
.footer-link { color: var(--accent-cyan); text-decoration: none; }
.footer-link:hover { color: var(--text-primary); text-shadow: 0 0 10px var(--accent-cyan-glow); }

/* ------- Responsive ------- */
@media (max-width: 900px) {
  .db-shell { grid-template-columns: 1fr; }
  .app-header { flex-direction: column; align-items: flex-start; gap: 8px; }
  .app-footer { padding: 12px 16px; }
  .footer-row { gap: 6px; }
}

/* Visually-hidden but available to screen readers. */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* Brief toast for unknown-URL fallback. Fades in/out, doesn't block. */
.route-fallback-toast {
  position: fixed;
  bottom: 20px; right: 20px;
  padding: 10px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
  font-size: 13px;
  border-radius: 4px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
  z-index: 1000;
}
.route-fallback-toast.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ------- MCP discovery panel (tools:mcp) ------- */
.mcp-intro {
  max-width: 70ch;
  color: var(--text-secondary);
  margin: 4px 0 18px;
}
.mcp-intro strong { color: var(--text-primary); }

.mcp-config {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 18px;
}
.mcp-config-block {
  border: 1px solid var(--border-default);
  border-left: 4px solid var(--accent-cyan);
  background: var(--bg-secondary);
}
.mcp-config-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-subtle);
}
.mcp-config-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-cyan);
  letter-spacing: -0.01em;
}
/* Standalone code-block styling — the base .raw-json rule is scoped to
   .result-meta descendants, so this <pre> needs its own full styling. */
.mcp-config-pre {
  margin: 0;
  padding: 10px 12px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: none;
  overflow: auto;
}
/* MCP tool params are case-sensitive snake_case (code_type, include_coverage) —
   don't force-uppercase them like the generic kv-label does. */
.mcp-tool-card .kv-label { text-transform: none; }
.mcp-legend { margin: 2px 0 12px; }
.mcp-msg-error { color: var(--accent-warning); }

.mcp-token-note {
  padding: 10px 14px;
  margin-bottom: 22px;
  background: var(--accent-cyan-dim);
  border: 1px solid var(--accent-cyan);
  border-radius: 2px;
  font-size: 13px;
  color: var(--text-primary);
}
.mcp-token-note code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-cyan);
}

.mcp-catalog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 6px;
}
.mcp-catalog-head h3 {
  margin: 0;
  color: var(--accent-cyan);
}
.mcp-tool-count {
  font-family: var(--font-mono);
  font-size: 11px;
  margin-bottom: 10px;
}
.card.mcp-tool-card {
  border-left-color: var(--accent-success);
}