/* Layout: full-bleed 3D site view; build tools dock along the bottom like a
   site foreman's clipboard, the live bill of quantities docks on the right. */
:root {
  --panel: rgba(22, 29, 38, 0.94);
  --panel-solid: #161d26;
  --raise: #212b37;
  --raise-2: #2a3644;
  --line: #34414f;
  --ink: #eef1f4;
  --muted: #98a6b5;
  --hivis: #f5b700;
  --hivis-ink: #1c1606;
  --danger: #e8604c;
  --good: #63c98a;
  --font-display: 'Barlow Condensed', 'Arial Narrow', 'Helvetica Neue', sans-serif;
  --font-body: 'Barlow', 'Helvetica Neue', Arial, sans-serif;
  --font-data: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --est-w: 372px;
  --bar-h: 168px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; margin: 0; }
body {
  background: #1b232c;
  color: var(--ink);
  font: 14px/1.4 var(--font-body);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
button:disabled { opacity: 0.35; cursor: default; }
:focus-visible { outline: 2px solid var(--hivis); outline-offset: 2px; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: none; }

#app { position: fixed; inset: 0; }
#viewport { position: absolute; inset: 0; }
#viewport canvas { display: block; touch-action: none; }

.eyebrow {
  font: 600 11px/1 var(--font-display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.num { text-align: right; font-family: var(--font-data); font-variant-numeric: tabular-nums; white-space: nowrap; }
.k {
  display: inline-block; min-width: 1.6em; padding: 1px 5px; border-radius: 4px;
  border: 1px solid var(--line); background: var(--raise);
  font: 500 11px/1.4 var(--font-data); text-align: center; color: var(--ink);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  height: 32px; padding: 0 12px; border-radius: 6px;
  border: 1px solid var(--line); background: var(--raise);
  font: 600 14px/1 var(--font-display); letter-spacing: 0.04em; text-transform: uppercase;
  white-space: nowrap;
}
.btn:hover:not(:disabled) { background: var(--raise-2); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn.ghost:hover { color: var(--ink); background: var(--raise); }
.btn.primary { background: var(--hivis); color: var(--hivis-ink); border-color: var(--hivis); }
.btn.primary:hover { background: #ffc81f; }
.btn.danger { color: #ffb4a8; border-color: #5a3430; background: #2f2222; }
.btn.small { height: 26px; padding: 0 9px; font-size: 13px; }
.icon-btn {
  display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 6px;
  border: 1px solid transparent; background: transparent; color: var(--ink);
}
.icon-btn:hover:not(:disabled) { background: var(--raise); border-color: var(--line); }
.icon-btn.small { width: 26px; height: 26px; }

/* ---------- top bar ---------- */
#topbar {
  position: absolute; top: 0; left: 0; right: 0;
  display: flex; align-items: center; gap: 16px;
  padding: calc(8px + env(safe-area-inset-top, 0px)) 16px 8px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
  z-index: 5;
}
#topbar::after { /* hazard tape edge */
  content: ''; position: absolute; left: 0; right: 0; bottom: -4px; height: 3px;
  background: repeating-linear-gradient(-45deg, var(--hivis) 0 10px, #1c1606 10px 20px);
  opacity: 0.85;
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.mark { width: 30px; height: 30px; color: var(--hivis); stroke-width: 2; }
.brand-text { display: flex; flex-direction: column; min-width: 0; }
.wordmark { font: 700 19px/1 var(--font-display); letter-spacing: 0.02em; text-transform: uppercase; }
#projName {
  background: transparent; border: 0; border-bottom: 1px dashed transparent; padding: 1px 0;
  color: var(--muted); font-size: 13px; width: 220px; max-width: 100%;
}
#projName:hover, #projName:focus { border-bottom-color: var(--line); color: var(--ink); outline: none; }

.levels {
  display: flex; align-items: center; gap: 4px; margin-left: auto;
  padding: 3px; border: 1px solid var(--line); border-radius: 8px; background: var(--raise);
}
.lvl { display: flex; flex-direction: column; align-items: center; gap: 3px; width: 118px; }
.lvl b { font: 700 17px/1 var(--font-display); letter-spacing: 0.03em; text-transform: uppercase; color: var(--hivis); }

.views { display: flex; gap: 4px; }
.toggle {
  height: 32px; padding: 0 10px; border-radius: 6px;
  border: 1px solid var(--line); background: transparent; color: var(--muted);
  font: 600 13px/1 var(--font-display); letter-spacing: 0.06em; text-transform: uppercase;
}
.toggle.on { color: var(--hivis-ink); background: var(--hivis); border-color: var(--hivis); }
.actions { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.sep { width: 1px; height: 22px; background: var(--line); margin: 0 4px; }

#hint {
  position: absolute; top: 70px; left: 50%; transform: translateX(calc(-50% - var(--est-w) / 2));
  max-width: min(560px, calc(100vw - var(--est-w) - 40px));
  padding: 7px 14px; border-radius: 999px;
  background: rgba(22, 29, 38, 0.82); border: 1px solid var(--line);
  font-size: 13px; color: var(--ink); text-align: center; pointer-events: none; z-index: 3;
}
.est-collapsed #hint { transform: translateX(-50%); max-width: min(560px, calc(100vw - 40px)); }

/* ---------- build bar ---------- */
#buildbar {
  position: absolute; left: 12px; right: calc(var(--est-w) + 24px); bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  height: var(--bar-h);
  display: flex; gap: 0;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  backdrop-filter: blur(8px); z-index: 4; overflow: hidden;
}
.est-collapsed #buildbar { right: 12px; }
.coretools {
  display: flex; flex-direction: column; gap: 4px; padding: 10px 8px;
  border-right: 1px solid var(--line); background: rgba(0, 0, 0, 0.15);
}
.coretools button {
  display: flex; align-items: center; gap: 8px; height: 32px; padding: 0 10px; border-radius: 6px;
  border: 1px solid transparent; background: transparent; color: var(--muted);
  font: 600 13px/1 var(--font-display); letter-spacing: 0.06em; text-transform: uppercase;
}
.coretools button:hover { color: var(--ink); background: var(--raise); }
.coretools button.active { color: var(--hivis-ink); background: var(--hivis); }
.snap { display: flex; align-items: center; gap: 6px; margin-top: auto; padding: 0 4px; font: 600 11px/1 var(--font-display); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.snap select, .field select, .field input, .est-summary input, .price-list input {
  background: var(--panel-solid); border: 1px solid var(--line); border-radius: 5px; padding: 3px 6px;
}
.buildmain { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.tabs { display: flex; gap: 2px; padding: 8px 10px 0; }
.tabs button {
  border: 0; background: transparent; color: var(--muted); padding: 6px 12px 8px;
  font: 600 15px/1 var(--font-display); letter-spacing: 0.05em; text-transform: uppercase;
  border-bottom: 2px solid transparent;
}
.tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--hivis); }
.palette {
  flex: 1; display: flex; gap: 14px; overflow-x: auto; overflow-y: hidden;
  padding: 8px 10px 10px; border-top: 1px solid var(--line);
  scrollbar-width: thin;
}
.group { display: flex; gap: 6px; align-items: stretch; position: relative; padding-top: 14px; }
.glabel { position: absolute; top: 0; left: 2px; font: 600 10px/1 var(--font-display); letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.card {
  display: grid; grid-template-rows: 22px auto 1fr auto; justify-items: start; align-content: start; gap: 3px;
  width: 112px; flex: none; padding: 8px 9px; border-radius: 8px; text-align: left;
  background: var(--raise); border: 1px solid var(--line);
}
.card:hover { background: var(--raise-2); }
.card.active { border-color: var(--hivis); box-shadow: inset 0 0 0 1px var(--hivis); background: #2c2a1c; }
.card svg { width: 22px; height: 22px; color: var(--hivis); }
.card .swatch { width: 22px; height: 22px; border-radius: 4px; border: 1px solid rgba(255, 255, 255, 0.25); }
.card .ct { font: 600 13px/1.15 var(--font-body); }
.card .cs { font-size: 11px; line-height: 1.2; color: var(--muted); }
.card .cc { font: 500 12px/1 var(--font-data); color: var(--hivis); }
.seg { display: flex; flex-direction: column; gap: 3px; flex: none; }
.seg button {
  display: flex; flex-direction: column; align-items: flex-start; gap: 1px; width: 104px; padding: 4px 8px;
  border: 1px solid var(--line); background: transparent; border-radius: 6px; text-align: left;
  font: 600 12px/1.1 var(--font-body); color: var(--muted);
}
.seg button small { font: 500 10px/1 var(--font-data); }
.seg button[aria-checked="true"], .seg button[aria-selected="true"] { color: var(--hivis-ink); background: var(--hivis); border-color: var(--hivis); }
.seg.small { flex-direction: row; }
.seg.small button { width: auto; flex: 1; align-items: center; padding: 6px 8px; font: 600 13px/1 var(--font-display); letter-spacing: 0.05em; text-transform: uppercase; }

/* ---------- estimate ---------- */
#estimate {
  position: absolute; top: 66px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom, 0px)); width: var(--est-w);
  display: flex; flex-direction: column; gap: 10px;
  padding: 14px 16px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  backdrop-filter: blur(8px); z-index: 4; overflow: hidden;
}
.est-collapsed #estimate { display: none; }
.est-head { display: flex; justify-content: space-between; align-items: center; }
.est-total { font: 700 40px/1 var(--font-display); letter-spacing: 0.01em; color: var(--hivis); font-variant-numeric: tabular-nums; }
.est-meta { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 12px; color: var(--muted); }
.est-meta b { color: var(--ink); font: 500 12px var(--font-data); }
.est-bar { display: flex; height: 10px; border-radius: 3px; overflow: hidden; background: var(--raise); gap: 1px; }
.est-bar span { min-width: 2px; }
.est-cats { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 3px 12px; font-size: 12px; }
.est-cats li { display: grid; grid-template-columns: 8px 1fr auto auto; gap: 6px; align-items: center; min-width: 0; }
.est-cats i, .boq summary i { width: 8px; height: 8px; border-radius: 2px; }
.est-cats span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--muted); }
.est-cats b { font: 500 12px var(--font-data); }
.est-cats em { font: 400 10px var(--font-data); color: var(--muted); font-style: normal; width: 26px; text-align: right; }
.est-summary { width: 100%; border-collapse: collapse; font-size: 13px; }
.est-summary td { padding: 3px 0; }
.est-summary td:first-child { color: var(--muted); }
.est-summary input { width: 46px; padding: 1px 4px; font: 500 12px var(--font-data); margin-left: 4px; }
.est-summary tr.sub td { border-top: 1px solid var(--line); color: var(--ink); font-weight: 600; padding-top: 5px; }
.est-summary tr.grand td { border-top: 2px solid var(--hivis); color: var(--ink); font: 700 16px var(--font-display); letter-spacing: 0.04em; text-transform: uppercase; padding-top: 6px; }
.est-summary tr.grand td.num { font: 600 16px var(--font-data); color: var(--hivis); }
.boq { flex: 1; overflow-y: auto; min-height: 60px; margin: 0 -6px; padding: 0 6px; scrollbar-width: thin; }
.boq details { border-bottom: 1px solid var(--line); }
.boq summary {
  display: grid; grid-template-columns: 8px 1fr auto; gap: 8px; align-items: center;
  padding: 7px 0; cursor: pointer; list-style: none; font-weight: 600;
}
.boq summary::-webkit-details-marker { display: none; }
.boq summary b { font: 500 13px var(--font-data); }
.boq table { width: 100%; border-collapse: collapse; font-size: 12px; margin-bottom: 8px; }
.boq td { padding: 3px 0; vertical-align: top; }
.boq td:first-child { color: var(--muted); padding-right: 8px; }
.boq td.num + td.num { padding-left: 10px; }
.boq small { color: var(--muted); }
.boq tr.labor td { color: var(--muted); font-style: italic; }
.boq .shop td { border-bottom: 1px solid rgba(52, 65, 79, 0.5); padding: 5px 0; }
.tag { font: 600 9px/1 var(--font-data); padding: 1px 3px; border-radius: 3px; background: var(--raise-2); color: var(--muted); }
.note, .empty { font-size: 12px; color: var(--muted); }
.est-foot { display: flex; gap: 6px; }
.est-foot .btn { flex: 1; justify-content: center; }
.est-open {
  display: none; position: absolute; top: 66px; right: 12px; z-index: 4;
  flex-direction: column; align-items: flex-end; gap: 3px; padding: 8px 12px; border-radius: 10px;
  background: var(--panel); border: 1px solid var(--line);
}
.est-open b { font: 700 22px/1 var(--font-display); color: var(--hivis); }
.est-collapsed .est-open { display: flex; }

/* ---------- selection ---------- */
.selection {
  position: absolute; left: 12px; bottom: calc(var(--bar-h) + 24px); width: 300px; z-index: 4;
  padding: 12px 14px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  display: flex; flex-direction: column; gap: 8px; backdrop-filter: blur(8px);
}
.sel-head h3 { margin: 4px 0 2px; font: 700 19px/1.1 var(--font-display); letter-spacing: 0.02em; text-transform: uppercase; text-wrap: balance; }
.sel-total { font: 600 18px var(--font-data); color: var(--hivis); }
.sel-meta { margin: 0; font-size: 12px; color: var(--muted); }
.mini { width: 100%; border-collapse: collapse; font-size: 12px; }
.mini td { padding: 2px 0; color: var(--muted); }
.mini td.num { color: var(--ink); }
.sel-actions { display: flex; gap: 6px; justify-content: flex-end; }
.field { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.field select, .field input { color: var(--ink); padding: 6px 8px; font-size: 14px; }
.swatches { display: flex; gap: 6px; }
.sw { width: 24px; height: 24px; border-radius: 5px; border: 1px solid rgba(255, 255, 255, 0.25); }
.sw.on { outline: 2px solid var(--hivis); outline-offset: 2px; }

/* ---------- camera pad ---------- */
.campad {
  position: absolute; right: calc(var(--est-w) + 24px); bottom: calc(var(--bar-h) + 24px + env(safe-area-inset-bottom, 0px));
  display: flex; gap: 6px; align-items: center; padding: 6px; z-index: 4;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px; backdrop-filter: blur(8px);
  user-select: none; -webkit-user-select: none;
}
.est-collapsed .campad { right: 12px; }
.campad button {
  display: grid; place-items: center; width: 30px; height: 30px; border-radius: 6px;
  border: 1px solid var(--line); background: var(--raise); color: var(--ink); touch-action: none;
}
.campad button:hover { background: var(--raise-2); }
.campad button:active { background: var(--hivis); color: var(--hivis-ink); border-color: var(--hivis); }
.campad svg { width: 16px; height: 16px; }
.campad .pad { display: grid; grid-template-columns: repeat(3, 30px); grid-template-rows: repeat(3, 30px); gap: 2px; }
.campad .pad button { width: 30px; height: 30px; }
.p-u { grid-area: 1 / 2; } .p-l { grid-area: 2 / 1; } .p-c { grid-area: 2 / 2; } .p-r { grid-area: 2 / 3; } .p-d { grid-area: 3 / 2; }
.campad .col { display: flex; flex-direction: column; gap: 4px; padding-left: 6px; border-left: 1px solid var(--line); }

/* ---------- tooltip / toast ---------- */
.tip {
  position: fixed; left: 0; top: 0; z-index: 20; pointer-events: none;
  padding: 7px 10px; border-radius: 7px; background: rgba(12, 16, 21, 0.92); border: 1px solid var(--line);
  font-size: 12px; line-height: 1.45; white-space: nowrap;
}
.tip b { font: 600 13px var(--font-data); color: var(--hivis); }
.toast {
  position: absolute; left: 50%; bottom: calc(var(--bar-h) + 28px); transform: translateX(-50%); z-index: 30;
  padding: 9px 16px; border-radius: 8px; background: var(--hivis); color: var(--hivis-ink); font-weight: 600;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35); max-width: calc(100vw - 32px);
}

/* ---------- dialogs ---------- */
.dlg {
  width: min(480px, calc(100vw - 32px)); max-height: calc(100vh - 48px); padding: 22px 24px;
  background: var(--panel-solid); color: var(--ink); border: 1px solid var(--line); border-radius: 14px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}
.dlg.wide { width: min(760px, calc(100vw - 32px)); }
.dlg::backdrop { background: rgba(8, 11, 15, 0.55); }
.dlg h2 { margin: 0 0 6px; font: 700 26px/1 var(--font-display); text-transform: uppercase; letter-spacing: 0.02em; }
.dlg h3 { margin: 18px 0 6px; font: 700 16px/1 var(--font-display); text-transform: uppercase; letter-spacing: 0.04em; }
.dlg p { color: var(--muted); max-width: 65ch; }
.dlg .lead { margin: 0 0 16px; }
.dlg form, .dlg > .field, .dlg > .check, .dlg > .grid2 { margin-bottom: 12px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: end; }
.presets { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.readout { margin: -4px 0 12px; font-size: 13px; }
.readout b { color: var(--hivis); font: 500 13px var(--font-data); }
.range-row { display: flex; gap: 10px; align-items: center; }
.range-row input[type="range"] { flex: 1; accent-color: var(--hivis); padding: 0; border: 0; background: none; }
.range-row input[type="number"] { width: 80px; }
.check { display: flex; gap: 8px; align-items: center; font-size: 13px; }
.check input { accent-color: var(--hivis); width: 16px; height: 16px; }
.dlg-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.price-list { max-height: 52vh; overflow-y: auto; padding-right: 6px; }
.price-list h4 { margin: 14px 0 6px; font: 700 13px/1 var(--font-display); letter-spacing: 0.12em; text-transform: uppercase; color: var(--hivis); }
.price-list table { width: 100%; border-collapse: collapse; font-size: 13px; }
.price-list td { padding: 3px 0; border-bottom: 1px solid rgba(52, 65, 79, 0.5); }
.price-list td.unit { color: var(--muted); font-size: 12px; white-space: nowrap; padding: 0 10px; }
.price-list input { width: 110px; text-align: right; font: 500 13px var(--font-data); }
.price-list input.edited { border-color: var(--hivis); color: var(--hivis); }
.keys { width: 100%; border-collapse: collapse; font-size: 13px; }
.keys td { padding: 6px 0; border-bottom: 1px solid var(--line); }
.keys td:first-child { color: var(--muted); width: 40%; }

/* ---------- narrow screens ---------- */
@media (max-width: 1180px) {
  .views .toggle { padding: 0 7px; }
  .actions .btn.ghost { padding: 0 7px; }
  #projName { width: 150px; }
}
@media (max-width: 1000px) {
  .wordmark { font-size: 16px; }
  #sampleBtn, #openBtn { display: none; }
}
@media (max-width: 860px) {
  :root { --bar-h: 196px; }
  #topbar { flex-wrap: wrap; gap: 8px; }
  .brand { flex: 1 1 100%; }
  .levels { margin-left: 0; }
  .actions { margin-left: 0; flex-wrap: wrap; }
  .views { flex-wrap: wrap; }
  #buildbar { left: 8px; right: 8px; flex-direction: column; }
  .coretools { flex-direction: row; border-right: 0; border-bottom: 1px solid var(--line); padding: 6px; }
  .coretools button span { display: none; }
  .snap { margin: 0 0 0 auto; }
  #estimate { left: 8px; right: 8px; width: auto; top: 140px; }
  #hint, .est-collapsed #hint { display: none; }
  .selection { left: 8px; right: 8px; width: auto; }
  .grid2 { grid-template-columns: 1fr; }
  .est-open { top: 150px; }
  .campad, .est-collapsed .campad { right: 8px; bottom: calc(var(--bar-h) + 20px); transform: scale(0.85); transform-origin: bottom right; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }

/* ---------- walk & drive ---------- */
.explore-hud {
  position: absolute; left: 16px; top: calc(var(--top-h, 64px) + 60px); z-index: 6; max-width: min(560px, calc(100vw - 32px));
  padding: 10px 12px; border-radius: 10px; background: var(--panel); border: 1px solid var(--line); backdrop-filter: blur(8px);
}
.x-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; }
.x-head b { font: 700 15px/1.2 var(--font-display); letter-spacing: 0.06em; text-transform: uppercase; color: var(--hivis); }
.x-status { font: 500 12px/1.4 var(--font-data); color: var(--ink); }
.x-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.x-actions button:disabled { opacity: 0.45; cursor: not-allowed; }
.x-keys { margin: 8px 0 0; font-size: 12px; line-height: 1.45; color: var(--muted); }
.exploring #campad, .exploring #selection, .exploring #tip, .exploring #buildbar, .exploring #estimate, .exploring #estOpen { display: none !important; }
.exploring #viewport canvas { cursor: grab; }

/* ---------- account: sign-in gate, account chip, saved estimates ---------- */
.acct { display: flex; align-items: center; gap: 6px; }
.acct-email { max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); font-size: 12px; }
.auth-gate {
  position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 16px;
  background: rgba(8, 11, 15, 0.72); backdrop-filter: blur(6px);
}
.auth-card {
  width: min(380px, 100%); padding: 26px 24px; display: flex; flex-direction: column; gap: 12px;
  background: var(--panel-solid); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}
.auth-card .mark { width: 34px; height: 34px; fill: none; stroke: var(--hivis); stroke-width: 2; stroke-linejoin: round; }
.auth-card h2 { margin: 0; font: 700 26px/1.05 var(--font-display); text-transform: uppercase; letter-spacing: 0.02em; }
.auth-card .lead { margin: 0; color: var(--muted); }
.auth-google { height: 38px; justify-content: center; }
.auth-or { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; }
.auth-or::before, .auth-or::after { content: ''; flex: 1; border-top: 1px solid var(--line); }
.auth-form { display: flex; flex-direction: column; gap: 10px; }
.auth-form .btn.primary { height: 36px; justify-content: center; }
.auth-err { margin: 0; color: #ffb4a8; font-size: 13px; }
.lib-body { max-height: 46vh; overflow-y: auto; margin: 0 -4px; padding: 0 4px; }
.lib-empty { margin: 8px 0; }
.lib-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.lib-row { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--raise); }
.lib-row.current { border-color: var(--hivis); }
.lib-info { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.lib-info b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lib-info span { color: var(--muted); font: 12px var(--font-data); }
.lib-file { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-top: 14px; }
@media (max-width: 1180px) { .acct-email { display: none; } }

/* ---------- new project dialog ---------- */
.np-group { display: flex; flex-direction: column; gap: 6px; margin: 4px 0 12px; }
.choices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.choice {
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px; padding: 8px 10px; text-align: left;
  border: 1px solid var(--line); border-radius: 8px; background: var(--raise); color: var(--ink);
}
.choice b { font: 600 15px/1.1 var(--font-display); text-transform: uppercase; letter-spacing: 0.03em; }
.choice span { color: var(--muted); font-size: 12px; line-height: 1.2; }
.choice:hover { background: var(--raise-2); }
.choice[aria-pressed="true"] { border-color: var(--hivis); box-shadow: inset 0 0 0 1px var(--hivis); }
.choice[aria-pressed="true"] b { color: var(--hivis); }
.np-raised { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.hint-sm { font-size: 12px; margin: 0; }
@media (max-width: 520px) { .choices { grid-template-columns: 1fr; } }
.choices.two { grid-template-columns: repeat(2, 1fr); }