:root {
  --bg: var(--ctx-color-background, #0D1117);
  --panel: var(--ctx-color-surface, #131A22);
  --panel-2: var(--ctx-color-surface-2, #18212C);
  --border: var(--ctx-color-border, #2A3645);
  --text: var(--ctx-color-primary-text, #E8EEF5);
  --muted: var(--ctx-color-muted-text, #A6B3C2);
  --accent: var(--ctx-color-brand-accent, #14B8A6);
  --accent-2: #3d78c2;
  --error: var(--ctx-color-error, #EF4444);
  --warn: var(--ctx-color-warning, #F59E0B);
  --ok: var(--ctx-color-success, #22C55E);
  --canvas-bg: #10151c;
  --canvas-grid: #1c242f;
  --canvas-tube: #3d78c2;
  --canvas-tube-edge: #6ea8e8;
  --canvas-center: #e8eef6;
  --canvas-dim: #9db2c9;
  --canvas-badge: #e0a93c;
  --canvas-badge-text: #141414;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font: 14px/1.45 system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
}

header.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; letter-spacing: 0.02em; }
.brand .cx { color: var(--accent); }
.brand small { color: var(--muted); font-weight: 400; margin-left: 8px; }
.topbar .spacer { flex: 1; }
.topbar select, .topbar button, .topbar label.file-btn {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 13px;
  cursor: pointer;
}
.topbar button.primary { background: var(--accent); color: #141414; border-color: var(--accent); font-weight: 600; }
.topbar input[type="file"] { display: none; }

main.layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  /* The sketch/results row must have a DEFINITE height (not auto) — the
     sketch canvas below uses height:100% of its flex parent, and pairing
     that with an auto-sized grid row creates a circular layout dependency
     that some engines resolve by growing the row without bound. */
  grid-template-rows: auto minmax(320px, 52vh) auto auto;
  gap: 12px;
  padding: 12px 16px 24px;
}
#job-panel { grid-column: 1 / -1; }
#sketch-panel { grid-column: 1 / 2; display: flex; flex-direction: column; padding: 8px; min-height: 320px; overflow: hidden; }
#results-panel { grid-column: 2 / 3; }
#autofix-panel { grid-column: 1 / -1; }
#budget-panel { grid-column: 1 / -1; }

@media (max-width: 1100px) {
  main.layout { grid-template-columns: 1fr; }
  #sketch-panel, #results-panel { grid-column: 1 / -1; }
}

section.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  overflow: auto;
}
section.panel h2 {
  margin: 14px 0 10px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
section.panel h2:first-child { margin-top: 0; }

.field-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px 10px; margin-bottom: 14px; }
.field-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.field-grid label.wide { grid-column: 1 / -1; }
input, select {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 13px;
  width: 100%;
}
input:focus, select:focus { outline: 1px solid var(--accent-2); }

.photo-preview-wrap { max-width: 220px; }
#photo-preview { max-width: 100%; border-radius: 6px; border: 1px solid var(--border); }

.table-scroll { overflow-x: auto; }
table.members, table.util-table, table.cutlist, table.stockplan, table.quote {
  width: 100%; border-collapse: collapse; font-size: 12px;
}
table.members th, table.members td,
table.util-table th, table.util-table td,
table.cutlist th, table.cutlist td,
table.stockplan th, table.stockplan td,
table.quote th, table.quote td {
  padding: 5px 6px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap;
}
table.members th, table.util-table th, table.cutlist th, table.stockplan th { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: 0.05em; }
table.members input[type="number"] { width: 68px; }
table.members select { width: 100px; }
table.members input[type="text"] { width: 90px; }

#add-member {
  margin-top: 10px;
  width: 100%;
  background: var(--panel-2);
  color: var(--text);
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 8px;
  cursor: pointer;
}
#add-member:hover { border-color: var(--accent); color: var(--accent); }

.btn-ghost {
  background: none; border: none; color: var(--muted); cursor: pointer; font-size: 13px;
}
.btn-ghost:hover { color: var(--error); }

#preview { flex: 1; width: 100%; height: 100%; min-height: 280px; border-radius: 8px; }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--muted); padding: 8px 4px 0; }
.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 4px; vertical-align: middle; }
.swatch.ok { background: var(--ok); }
.swatch.warn { background: var(--warn); }
.swatch.error { background: var(--error); }

.banner-disclaimer {
  background: rgba(224, 169, 60, 0.12);
  border: 1px solid rgba(224, 169, 60, 0.4);
  color: var(--warn);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 10px;
}

.headline { display: flex; align-items: baseline; gap: 12px; margin-bottom: 10px; }
#max-load { font-size: 24px; font-weight: 700; color: var(--ok); }
.headline.fail #max-load { color: var(--error); }
.hint { font-size: 11px; color: var(--muted); }

tr.status-ok td:first-child { border-left: 3px solid var(--ok); }
tr.status-warn td:first-child { border-left: 3px solid var(--warn); }
tr.status-fail td { background: rgba(224, 92, 75, 0.08); }
tr.status-fail td:first-child { border-left: 3px solid var(--error); }
.pill { border-radius: 10px; padding: 1px 8px; font-size: 10px; font-weight: 700; }
.pill.ok { background: rgba(78, 201, 122, 0.18); color: var(--ok); }
.pill.warn { background: rgba(224, 169, 60, 0.18); color: var(--warn); }
.pill.fail { background: rgba(224, 92, 75, 0.18); color: var(--error); }

#fix-list { display: flex; flex-direction: column; gap: 6px; margin: 10px 0; }
.fix-row { display: flex; align-items: flex-start; gap: 8px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px; font-size: 12px; }
.fix-row .fix-diff { font-weight: 600; }
.fix-row .fix-diff .before { color: var(--error); text-decoration: line-through; }
.fix-row .fix-diff .after { color: var(--ok); }
#propose-fix, #apply-fix {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 7px 12px; font-size: 13px; cursor: pointer; margin-right: 8px;
}
#apply-fix:disabled { opacity: 0.5; cursor: default; }
#propose-fix:hover, #apply-fix:not(:disabled):hover { border-color: var(--accent); color: var(--accent); }

.quote-row-total td { font-weight: 700; font-size: 15px; color: var(--accent); border-top: 2px solid var(--border); }

.card-head { display: none; }
.card-head img#card-photo { max-width: 260px; border-radius: 6px; margin-top: 6px; }

footer.note { padding: 0 16px 20px; color: var(--muted); font-size: 12px; }

.flash {
  position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--ok); color: #10241a; font-weight: 600; padding: 8px 16px; border-radius: 8px;
  opacity: 0; transition: 0.25s; pointer-events: none;
}
.flash.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.flash.error { background: var(--error); color: #fff; }

/* ---------- print: quote card ---------- */
@media print {
  body { background: #fff; color: #000; font-size: 12px; }
  header.topbar, #job-panel, #autofix-panel, footer.note, .flash, #add-member { display: none !important; }
  main.layout { display: block; padding: 0; }
  section.panel { border: none; background: #fff; color: #000; padding: 0; margin-bottom: 16px; overflow: visible; }
  section.panel h2 { color: #000; }
  .card-head { display: block; margin-bottom: 8px; }
  .card-head h1 { margin: 0 0 4px; font-size: 18px; }
  .card-head p { margin: 0; color: #333; }
  #preview { min-height: 300px; border: 1px solid #ccc; }
  table.util-table th, table.util-table td,
  table.cutlist th, table.cutlist td,
  table.stockplan th, table.stockplan td,
  table.quote th, table.quote td { border-bottom: 1px solid #999; color: #000; }
  #max-load, .quote-row-total td { color: #000; }
  .banner-disclaimer { border: 1px solid #b58a20; color: #7a5c12; background: none; }
}