/* TB UI Lab — self-contained. Not used by app/ Tailwind build. */
:root {
  --lab-ink: #1a1a1a;
  --lab-muted: #5a5a5a;
  --lab-faint: #8a8a8a;
  --lab-line: #d8d8d8;
  --lab-line-soft: #ececec;
  --lab-bg: #fafafa;
  --lab-paper: #fff;
  /* TB red (special-header) — default accent, use sparingly */
  --lab-accent: #991d22;
  --lab-accent-hover: #c00;
  --lab-accent-soft: #f7ecec;
  /* Gold — rare highlight only (e.g. pro role), not default chrome */
  --lab-gold: #8f6f1f;
  --lab-danger: #a11;
  --lab-pad: 20px;
  --lab-font: "Libre Baskerville", "Palatino Linotype", Palatino, Georgia, serif;
  --lab-sans: "Source Sans 3", "Segoe UI", Candara, sans-serif;
  --lab-mono: ui-monospace, "Cascadia Code", Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--lab-sans);
  font-size: 15px;
  line-height: 1.45;
  color: var(--lab-ink);
  background: var(--lab-bg);
}

a { color: var(--lab-ink); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--lab-accent-hover); }
.fancy { font-family: var(--lab-font); }
.gold { color: var(--lab-gold); } /* sparse only */
.tb-red { color: var(--lab-accent); }
.muted { color: var(--lab-muted); }
.faint { color: var(--lab-faint); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

/* —— Lab chrome —— */
.lab-strip {
  position: sticky; top: 0; z-index: 50;
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px;
  padding: 8px var(--lab-pad);
  background: #222; color: #eee; font-size: 12px; font-family: var(--lab-mono);
}
.lab-strip a { color: #ddd; }
.lab-strip .lab-badge {
  display: inline-block; padding: 2px 8px; border: 1px solid #555; border-radius: 2px;
  letter-spacing: 0.02em;
}
.lab-strip .lab-badge.warn { border-color: #a66; color: #fcc; }
.lab-toolbar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px;
  padding: 8px var(--lab-pad); background: #333; color: #ccc; font-size: 12px;
  border-bottom: 1px solid #111;
}
.lab-toolbar label { display: inline-flex; align-items: center; gap: 4px; cursor: pointer; }
.lab-toolbar button, .lab-toolbar select {
  font: inherit; font-size: 12px; padding: 4px 8px;
  background: #444; color: #eee; border: 1px solid #666; border-radius: 2px; cursor: pointer;
}
.lab-toolbar button.active { background: #5c181c; border-color: var(--lab-accent); }
.lab-toolbar .sep { width: 1px; height: 18px; background: #555; margin: 0 4px; }

.lab-header-ph {
  background: #2c2c2c; color: #999; text-align: center;
  padding: 14px var(--lab-pad); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; border-bottom: 2px solid var(--lab-accent);
}
.lab-main {
  width: 100%; max-width: 1440px; margin: 0 auto;
  padding: 16px var(--lab-pad) 48px;
}
.lab-main > .stack,
.lab-cols > .stack { min-width: 0; }
.lab-footer-ph {
  margin-top: 40px; padding: 12px var(--lab-pad); text-align: center;
  font-size: 11px; color: #888; border-top: 1px solid var(--lab-line);
  letter-spacing: 0.08em; text-transform: uppercase;
}

/* Viewport frame (when toolbar pins a width) */
body.lab-framed { background: #c8c8c8; }
body.lab-framed .lab-frame {
  margin: 0 auto; background: var(--lab-bg);
  box-shadow: 0 0 0 1px #999, 0 8px 24px rgba(0,0,0,.18);
  min-height: 100vh; overflow-x: hidden;
}
body.lab-framed .lab-strip,
body.lab-framed .lab-toolbar { max-width: none; }

/* Region highlight */
html.lab-highlight [data-lab-region] {
  outline: 1px dashed rgba(143,111,31,.55);
  outline-offset: 2px;
  position: relative;
}
html.lab-highlight [data-lab-region]::before {
  content: attr(data-lab-region);
  position: absolute; top: 0; left: 0; z-index: 5;
  font: 10px/1.2 var(--lab-mono); padding: 2px 5px;
  background: rgba(143,111,31,.9); color: #fff; pointer-events: none;
}

/* —— Chooser pages —— */
.chooser { max-width: 960px; margin: 0 auto; padding: 24px var(--lab-pad) 64px; }
.chooser h1 { font-family: var(--lab-font); font-size: 1.75rem; font-weight: 400; margin: 0 0 8px; }
.chooser .lead { color: var(--lab-muted); margin: 0 0 28px; max-width: 42em; }
.chooser-grid {
  display: grid; gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .chooser-grid { grid-template-columns: repeat(3, 1fr); }
}
.chooser-card {
  background: var(--lab-paper); border: 1px solid var(--lab-line);
  padding: 16px; display: flex; flex-direction: column; gap: 10px;
}
.chooser-card h2 {
  font-family: var(--lab-font); font-size: 1.15rem; font-weight: 400; margin: 0;
}
.chooser-card p { margin: 0; font-size: 14px; color: var(--lab-muted); flex: 1; }
.chooser-card .tag {
  display: inline-block; font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--lab-accent); margin-bottom: 4px;
}
.chooser-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.btn {
  display: inline-block; padding: 8px 14px; font: inherit; font-size: 14px;
  border: 1px solid var(--lab-ink); background: var(--lab-ink); color: #fff;
  text-decoration: none; cursor: pointer; border-radius: 1px;
}
.btn:hover { background: #333; color: #fff; }
.btn.ghost { background: transparent; color: var(--lab-ink); }
.btn.ghost:hover { background: var(--lab-accent-soft); color: var(--lab-ink); }
.btn.pick { background: var(--lab-accent); border-color: var(--lab-accent); }
.pick-row {
  margin-top: 32px; padding: 16px; background: var(--lab-paper);
  border: 1px solid var(--lab-line);
}
.pick-row h3 { margin: 0 0 10px; font-size: 1rem; font-weight: 600; }
.pick-row .choices { display: flex; flex-wrap: wrap; gap: 8px; }
.pick-row .choices button {
  min-width: 3.5rem; padding: 10px 14px; font: inherit; font-size: 15px;
  border: 1px solid var(--lab-line); background: #fff; cursor: pointer;
}
.pick-row .choices button:hover { border-color: var(--lab-accent); }
.pick-row .choices button.selected {
  background: var(--lab-accent); border-color: var(--lab-accent); color: #fff;
}
.pick-note { margin-top: 10px; width: 100%; min-height: 56px; font: inherit; padding: 8px; border: 1px solid var(--lab-line); }
.pick-saved { margin-top: 8px; font-size: 13px; color: var(--lab-accent); min-height: 1.2em; }

/* —— Shared content primitives —— */
.ph { color: var(--lab-faint); font-style: italic; }
/* Section titles — TB .special-header spirit (red, restrained). Prefer <h2 class="h-section"><span>…</span></h2> */
.h-section {
  font-family: var(--lab-sans);
  font-size: 0.95rem;
  font-weight: 700;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--lab-accent);
  text-align: center;
  margin: 12px 0 14px;
  padding: 0;
  border: 0;
  line-height: 1.2;
  background-image: linear-gradient(var(--lab-accent), var(--lab-accent));
  background-size: 100% 1px;
  background-repeat: no-repeat;
  background-position: center;
}
.h-section > span {
  display: inline-block;
  background: var(--lab-paper);
  padding: 0 12px;
}
.panel .h-section > span,
main.lab-main .panel .h-section > span { background: var(--lab-paper); }
/* If no inner span: left accent rule (still red, quieter) */
.h-section:not(:has(> span)) {
  background-image: none;
  border-bottom: 1px solid rgba(153, 29, 34, 0.35);
  padding-bottom: 6px;
  text-align: left;
  font-style: normal;
}
.h-page {
  font-family: var(--lab-font); font-size: 1.5rem; font-weight: 400;
  text-align: center; margin: 0 0 16px;
}
.stat-row {
  display: flex; justify-content: space-between; gap: 8px;
  padding: 3px 0; font-size: 13px; border-bottom: 1px solid var(--lab-line-soft);
}
.stat-row .v { font-weight: 600; white-space: nowrap; }
.list-row {
  display: flex; gap: 10px; align-items: baseline;
  padding: 8px 0; border-bottom: 1px solid var(--lab-line-soft); font-size: 14px;
}
.list-row .score {
  flex: 0 0 auto; min-width: 2.4em; text-align: right;
  font-family: var(--lab-sans); font-size: 1.35rem; font-weight: 600;
  color: var(--lab-ink); /* large TB points — solid black */
}
.list-row .body { flex: 1; min-width: 0; }
.list-row .meta { font-size: 12px; color: var(--lab-muted); }
.list-row .actions { flex: 0 0 auto; font-size: 12px; white-space: nowrap; }
.tag-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 8px; border: 1px solid var(--lab-line); background: #fff;
  font-size: 12px; margin: 0 4px 4px 0;
}
.tag-chip .x { color: var(--lab-faint); cursor: default; }
.toolbar-tabs {
  display: flex; flex-wrap: wrap; gap: 0; list-style: none; margin: 0; padding: 0;
  border-bottom: 1px solid var(--lab-line);
}
.toolbar-tabs li {
  padding: 8px 14px; font-size: 13px; cursor: default; color: var(--lab-muted);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.toolbar-tabs li.active { color: var(--lab-ink); border-bottom-color: var(--lab-accent); font-weight: 600; }
.btn-sm {
  display: inline-block; padding: 4px 10px; font-size: 12px;
  border: 1px solid var(--lab-line); background: #fff; text-decoration: none; color: var(--lab-ink);
}
.btn-sm.primary { background: var(--lab-ink); color: #fff; border-color: var(--lab-ink); }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.field input, .field select, .field textarea {
  width: 100%; max-width: 100%; padding: 8px 10px; font: inherit; font-size: 14px;
  border: 1px solid var(--lab-line); background: #fff;
}
.fieldset {
  border: 1px solid var(--lab-line); padding: 14px 16px 8px; margin: 0 0 16px;
  background: var(--lab-paper);
}
.fieldset legend {
  font-family: var(--lab-font); font-size: 1rem; padding: 0 6px; color: var(--lab-ink);
}
.help { font-size: 13px; color: var(--lab-muted); margin: 0 0 12px; }
.promote-note {
  margin-top: 20px; padding: 10px 12px; font-size: 12px; color: var(--lab-muted);
  background: #f3f3f3; border-left: 3px solid var(--lab-accent);
}
.promote-note code { font-family: var(--lab-mono); font-size: 11px; }

/* —— Page grids ——
 * Toolbar pins a frame width ≠ window, so @media alone is wrong.
 * Use html.lab-vp-mobs / html.lab-vp-desk (set by lab.js) as source of truth.
 * Full = real window media queries.
 */
.grid-3,
.lab-cols {
  display: grid; gap: 20px;
  grid-template-columns: 1fr;
}
.grid-3.tight, .lab-cols.tight { gap: 12px; }

/* Full / unpinned: follow real viewport */
@media (min-width: 1201px) {
  html.lab-vp-full .grid-3,
  html.lab-vp-full .lab-cols.desk-3,
  html:not([data-lab-vp]):not(.lab-vp-mobs) .grid-3,
  html:not([data-lab-vp]):not(.lab-vp-mobs) .lab-cols.desk-3 {
    grid-template-columns: minmax(180px,220px) minmax(0,1fr) minmax(200px,260px);
  }
  html.lab-vp-full .lab-cols.desk-2,
  html:not([data-lab-vp]):not(.lab-vp-mobs) .lab-cols.desk-2 {
    grid-template-columns: minmax(0,1fr) minmax(200px,260px);
  }
  html.lab-vp-full .lab-cols.desk-2-left,
  html:not([data-lab-vp]):not(.lab-vp-mobs) .lab-cols.desk-2-left {
    grid-template-columns: minmax(200px,240px) minmax(0,1fr);
  }
}

/* Toolbar desk (1201 / 1440) — always multi-col even if browser window is narrower */
html.lab-vp-desk .grid-3,
html.lab-vp-desk .lab-cols.desk-3,
html[data-lab-vp="1201"] .grid-3,
html[data-lab-vp="1201"] .lab-cols.desk-3,
html[data-lab-vp="1440"] .grid-3,
html[data-lab-vp="1440"] .lab-cols.desk-3 {
  grid-template-columns: minmax(180px,220px) minmax(0,1fr) minmax(200px,260px);
}
html.lab-vp-desk .lab-cols.desk-2,
html[data-lab-vp="1201"] .lab-cols.desk-2,
html[data-lab-vp="1440"] .lab-cols.desk-2 {
  grid-template-columns: minmax(0,1fr) minmax(200px,260px);
}
html.lab-vp-desk .lab-cols.desk-2-left,
html[data-lab-vp="1201"] .lab-cols.desk-2-left,
html[data-lab-vp="1440"] .lab-cols.desk-2-left {
  grid-template-columns: minmax(200px,240px) minmax(0,1fr);
}

/* Toolbar mobs (375 / 768) — force single column */
html.lab-vp-mobs .grid-3,
html.lab-vp-mobs .lab-cols,
html[data-lab-vp="375"] .grid-3,
html[data-lab-vp="375"] .lab-cols,
html[data-lab-vp="768"] .grid-3,
html[data-lab-vp="768"] .lab-cols {
  grid-template-columns: 1fr !important;
}

/* Variant-local grids */
html.lab-vp-mobs .b-main,
html.lab-vp-mobs .c-layout,
html.lab-vp-mobs .b-grid,
html.lab-vp-mobs .c-grid,
html.lab-vp-mobs .form-2,
html[data-lab-vp="375"] .stats-strip,
html[data-lab-vp="375"] .c-support,
html[data-lab-vp="375"] .ww-boxes {
  grid-template-columns: 1fr !important;
}
html[data-lab-vp="375"] .hero-id {
  display: flex !important;
  flex-direction: column !important;
  text-align: center;
}
html[data-lab-vp="375"] .hero-id .avatar { margin: 0 auto; }
html[data-lab-vp="768"] .stats-strip { grid-template-columns: repeat(2, 1fr) !important; }
html[data-lab-vp="768"] .ww-boxes { grid-template-columns: repeat(3, 1fr) !important; }

/* Desk: restore multi-col variant grids */
html.lab-vp-desk .b-main,
html.lab-vp-desk .c-layout,
html.lab-vp-desk .b-grid,
html.lab-vp-desk .c-grid {
  grid-template-columns: minmax(0, 1fr) minmax(200px, 260px);
}
html.lab-vp-desk .stats-strip { grid-template-columns: repeat(5, 1fr); }
html.lab-vp-desk .ww-boxes { grid-template-columns: repeat(3, 1fr); }
html.lab-vp-desk .form-2 { grid-template-columns: 1fr 1fr; }
html.lab-vp-desk .c-support { grid-template-columns: 1fr; }

.stack { display: flex; flex-direction: column; gap: 16px; }
.stack.tight { gap: 10px; }

/* Round-2: explicit mobile order helpers (DOM order = mobile order) */
.mobs-hint {
  display: none; font: 11px/1.3 var(--lab-mono); color: #888;
  padding: 6px 10px; margin: 0 0 12px; background: #f0f0f0; border-left: 3px solid var(--lab-accent);
}
html[data-lab-vp="375"] .mobs-hint,
html[data-lab-vp="768"] .mobs-hint { display: block; }
/* Always inset content — never flush titles/text to column edges */
.panel {
  background: var(--lab-paper);
  padding: 14px 16px 16px;
  box-sizing: border-box;
}
.panel.boxed {
  padding: 14px 16px 16px;
  border: 1px solid var(--lab-line-soft);
  background: #f9f9f9;
}
.panel.boxed .h-section > span { background: #f9f9f9; }
.panel .h-section { margin-top: 0; }
.stack > .panel + .panel { margin-top: 0; }
/* Side columns: soft block so padding reads clearly */
.lab-cols.desk-3 > .stack:first-child .panel,
.lab-cols.desk-3 > .stack:last-child .panel {
  background: #f9f9f9;
  border: 1px solid var(--lab-line-soft);
}
.lab-cols.desk-3 > .stack:first-child .panel .h-section > span,
.lab-cols.desk-3 > .stack:last-child .panel .h-section > span {
  background: #f9f9f9;
}

/* Compact denser lists (variant B) */
.dense .list-row { padding: 5px 0; font-size: 13px; }
.dense .stat-row { padding: 2px 0; font-size: 12px; }
.dense .h-section { font-size: 0.95rem; margin-bottom: 6px; }

/* Scan hierarchy (variant C) */
.scan .list-row { padding: 10px 0; align-items: flex-start; }
.scan .list-row .name { font-family: var(--lab-font); font-size: 1.05rem; display: block; }
.scan .list-row .score { font-size: 1.5rem; min-width: 2.8em; color: var(--lab-ink); }
.scan .col-labels {
  display: none; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--lab-faint); padding: 0 0 6px; border-bottom: 1px solid var(--lab-line);
}
@media (min-width: 1201px) {
  .scan .col-labels.desk { display: flex; gap: 10px; }
  .scan .col-labels .c1 { flex: 1; }
  .scan .col-labels .c2 { width: 6em; text-align: right; }
  .scan .col-labels .c3 { width: 5em; text-align: right; }
}

/* Wine pros table */
.pro-table { width: 100%; border-collapse: collapse; }
.pro-table th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--lab-faint); font-weight: 600; padding: 6px 8px; border-bottom: 1px solid var(--lab-line);
}
.pro-table td { padding: 10px 8px; border-bottom: 1px solid var(--lab-line-soft); vertical-align: top; }
.pro-table .name { font-family: var(--lab-font); }
.pro-hero {
  min-height: 7rem; display: flex; align-items: flex-end;
  background: linear-gradient(160deg, #3a3428 0%, #1e1c18 100%);
  color: #fff; padding: 20px var(--lab-pad);
}
.pro-hero h1 { margin: 0; font-family: var(--lab-font); font-weight: 400; font-size: 1.75rem; }

/* Profile */
.avatar {
  width: 140px; height: 140px; margin: 0 auto; background: #ddd;
  border: 1px solid var(--lab-line); display: flex; align-items: center; justify-content: center;
  color: var(--lab-faint); font-size: 12px;
}
.ww-boxes {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
}
@media (min-width: 1201px) {
  .ww-boxes.stack-desk { grid-template-columns: 1fr; }
}
.ww-box {
  border: 1px solid var(--lab-line); padding: 8px; text-align: center; background: #fff;
}
.ww-box .lbl { display: block; font-size: 11px; color: var(--lab-muted); }
.ww-box .num { font-family: var(--lab-font); font-size: 1.35rem; }

/* Index hub */
.hub { max-width: 720px; margin: 0 auto; padding: 32px var(--lab-pad) 64px; }
.hub h1 { font-family: var(--lab-font); font-weight: 400; font-size: 2rem; margin: 0 0 8px; }
.hub-list { list-style: none; margin: 24px 0 0; padding: 0; }
.hub-list li {
  border-bottom: 1px solid var(--lab-line); padding: 14px 0;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; align-items: baseline;
}
.hub-list a { font-family: var(--lab-font); font-size: 1.15rem; text-decoration: none; }
.hub-list a:hover { text-decoration: underline; color: var(--lab-accent); }
.hub-list .st { font-size: 12px; color: var(--lab-muted); }

/* Form two-col */
.form-2 {
  display: grid; gap: 16px; grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .form-2 { grid-template-columns: 1fr 1fr; }
}
.form-2 .full { grid-column: 1 / -1; }

.intro-list { margin: 0 0 20px; padding: 0; list-style: none; }
.intro-list li { padding: 6px 0; border-bottom: 1px solid var(--lab-line-soft); font-size: 14px; }
.intro-list a { text-decoration: none; }
.intro-list .here { color: var(--lab-accent); text-decoration: underline; }

details.lab-details { margin-bottom: 10px; }
details.lab-details summary {
  cursor: pointer; font-family: var(--lab-font); padding: 6px 0;
  border-bottom: 1px solid var(--lab-line);
}
