:root {
  --bg: #07111f; --bg-deep: #050b14; --panel: rgba(11, 22, 39, .95);
  --panel-soft: rgba(17, 32, 54, .78); --border: rgba(255,255,255,.1);
  --border-strong: rgba(117,142,255,.32); --text: #e8eef9; --muted: #9facc2;
  --muted-strong: #c7d2e5; --primary: #7180ff; --accent: #38d9ff;
  --success: #47d38c; --warning: #ffbf69; --danger: #ff6b7d;
  --shadow: 0 24px 72px rgba(2,8,20,.42); --radius: 20px;
}
* { box-sizing: border-box; }
html { min-height: 100%; color-scheme: dark; }
body { min-height: 100vh; margin: 0; color: var(--text); background: radial-gradient(circle at 12% 8%, rgba(111,124,255,.15), transparent 25%), radial-gradient(circle at 88% 12%, rgba(56,217,255,.08), transparent 24%), linear-gradient(180deg,#060d18,var(--bg)); font-family: Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; line-height: 1.45; }
a { color: inherit; text-decoration: none; }
button,input,select,textarea { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .48; }
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,canvas:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.lab-header { position: sticky; top: 0; z-index: 30; min-height: 76px; padding: 12px clamp(18px,3vw,42px); display: flex; align-items: center; justify-content: space-between; gap: 24px; background: rgba(5,11,20,.86); border-bottom: 1px solid var(--border); backdrop-filter: blur(18px); }
.lab-brand { display: inline-flex; align-items: center; gap: 12px; }
.lab-brand > span:last-child { display: grid; gap: 1px; }
.lab-brand strong { font-size: 1.02rem; }.lab-brand small { color: var(--muted); font-size: .76rem; }
.lab-mark { width: 42px; height: 42px; display: inline-grid; place-items: center; border-radius: 14px; color: #fff; font-weight: 800; background: linear-gradient(135deg,var(--primary),#4ba7ff); box-shadow: 0 12px 28px rgba(76,116,255,.34); }
.lab-header nav { display: flex; align-items: center; gap: 24px; }.lab-header nav a { color: var(--muted-strong); font-weight: 650; }.lab-header nav a:hover,.lab-header nav a.active { color: #fff; }
.lab-shell { display: grid; grid-template-columns: minmax(360px, 480px) minmax(0,1fr); align-items: start; }
.builder-panel { min-width: 0; padding: 30px clamp(20px,3vw,34px) 60px; background: linear-gradient(180deg,rgba(10,20,35,.96),rgba(7,15,27,.94)); border-right: 1px solid var(--border); }
.panel-intro { margin-bottom: 26px; }.panel-intro h1 { margin: 0; font-size: clamp(1.65rem,3vw,2.15rem); letter-spacing: -.035em; }.panel-intro p:last-child { color: var(--muted); }
.eyebrow { margin: 0 0 7px; color: #b8c7ff; font-size: .71rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.builder-section { margin-top: 14px; padding: 20px; background: rgba(255,255,255,.025); border: 1px solid var(--border); border-radius: var(--radius); }
.builder-section.is-invalid { border-color: rgba(255,107,125,.58); box-shadow: 0 0 0 3px rgba(255,107,125,.08); }
.section-heading { display: grid; grid-template-columns: 30px 1fr; gap: 11px; align-items: start; margin-bottom: 17px; }.section-heading > span { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 9px; color: #dce3ff; background: rgba(113,128,255,.18); font-size: .78rem; font-weight: 800; }.section-heading h2 { margin: 1px 0 2px; font-size: 1.02rem; }.section-heading p { margin: 0; color: var(--muted); font-size: .78rem; }
label { display: grid; gap: 6px; color: var(--muted-strong); font-size: .8rem; font-weight: 720; }.unit { color: var(--muted); font-weight: 500; }
input,select,textarea { width: 100%; color: var(--text); background: rgba(255,255,255,.045); border: 1px solid var(--border); border-radius: 11px; }
select { color-scheme: dark; }
select option,select optgroup { color: #eef3fc; background: #14243a; }
input,select { min-height: 42px; padding: 0 11px; } textarea { padding: 12px; resize: vertical; font: .76rem/1.5 ui-monospace,SFMono-Regular,Menlo,monospace; }
input[type="checkbox"],input[type="range"] { min-height: initial; padding: 0; accent-color: var(--primary); } input[type="checkbox"] { width: 19px; height: 19px; }
.field-grid { display: grid; gap: 13px; }.field-grid.two { grid-template-columns: repeat(2,minmax(0,1fr)); }.nested { margin: 14px 0 0; padding: 14px; background: rgba(5,12,22,.42); border: 1px solid rgba(255,255,255,.06); border-radius: 13px; }
.help-text { min-height: 1.3em; margin: 8px 0 0; color: var(--muted); font-size: .76rem; }
.morphology-group { min-width: 0; margin: 0; padding: 13px 0; border: 0; border-bottom: 1px solid rgba(255,255,255,.07); }.morphology-group:first-child { padding-top: 0; }.morphology-group:last-child { padding-bottom: 0; border-bottom: 0; }.morphology-group legend { margin-bottom: 10px; color: var(--text); font-size: .82rem; font-weight: 800; }
.switch-row { grid-template-columns: auto 1fr; align-items: start; gap: 10px; margin-top: 16px; padding: 11px; border-radius: 12px; background: rgba(113,128,255,.06); }.switch-row input { margin-top: 2px; }.switch-row span { display: grid; gap: 2px; }.switch-row strong { color: var(--text); font-size: .84rem; }.switch-row small { color: var(--muted); font-weight: 500; }
details { margin-top: 13px; } summary { cursor: pointer; color: var(--muted-strong); font-size: .8rem; font-weight: 750; }
.inline-add { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 8px; align-items: end; }.inline-add button { min-height: 42px; }
button { min-height: 40px; padding: 0 14px; color: var(--text); border: 1px solid var(--border); border-radius: 11px; font-weight: 750; background: rgba(255,255,255,.04); }.primary { color: #fff; border-color: transparent; background: linear-gradient(135deg,#6f7dff,#438dff); box-shadow: 0 10px 28px rgba(72,103,255,.22); }.secondary:hover,button:not(:disabled):hover { border-color: var(--border-strong); background-color: rgba(113,128,255,.12); }.text-button { min-height: auto; padding: 4px; color: #c9d2ff; border: 0; background: none; }
.range-output { align-self: center; color: var(--muted-strong); font-variant-numeric: tabular-nums; }.ingredient-list { display: grid; gap: 10px; margin-top: 12px; }.ingredient { padding: 12px; border-radius: 12px; background: rgba(5,12,22,.48); border: 1px solid rgba(255,255,255,.065); }.ingredient-head { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 10px; }.ingredient-head strong { font-size: .84rem; }.remove { min-height: 30px; padding: 0 8px; color: #ffb5bf; border: 0; background: none; }.ingredient-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }.empty-list { margin: 0; color: var(--muted); font-size: .76rem; }
.condition-pill { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 9px 11px; border-radius: 10px; background: rgba(5,12,22,.48); }.condition-pill span { display: grid; }.condition-pill small { color: var(--muted); }
.target-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }.target-option { grid-template-columns: auto 1fr; align-items: center; gap: 8px; padding: 9px; border-radius: 10px; background: rgba(255,255,255,.025); }.target-option strong { color: var(--text); font-size: .76rem; }
.advanced-json { padding: 18px; margin-top: 14px; border: 1px solid var(--border); border-radius: var(--radius); background: rgba(255,255,255,.02); }.advanced-json p { color: var(--muted); font-size: .78rem; }.actions { display: flex; gap: 9px; margin-top: 10px; }
.preview-stage { min-width: 0; min-height: calc(100vh - 76px); padding: clamp(20px,3.5vw,50px); }
.preview-toolbar { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }.preview-toolbar h2 { margin: 0; font-size: clamp(1.5rem,3vw,2.35rem); letter-spacing: -.035em; }.preview-toolbar p:last-child { margin: 7px 0 0; color: var(--muted); }.apply-actions { display: flex; align-items: center; gap: 12px; }
.status-pill { padding: 7px 10px; border-radius: 999px; color: var(--muted-strong); background: rgba(255,255,255,.05); font-size: .75rem; font-weight: 760; white-space: nowrap; }.status-pill.valid { color: #90eebd; background: rgba(71,211,140,.1); }.status-pill.invalid { color: #ffb3bc; background: rgba(255,107,125,.1); }.status-pill.dirty { color: #ffd49b; background: rgba(255,191,105,.1); }
.validation-panel { min-height: 24px; margin: 14px 0; color: var(--muted); font-size: .8rem; }.validation-panel ul { margin: 8px 0; padding-left: 20px; }.validation-panel button { min-height: auto; padding: 0; color: #ffb6c0; border: 0; background: none; text-decoration: underline; }
.viewer-card { overflow: hidden; background: rgba(6,14,25,.86); border: 1px solid var(--border); border-radius: 22px; box-shadow: var(--shadow); }.viewer-tools { min-height: 58px; padding: 10px 14px; display: flex; justify-content: space-between; gap: 12px; align-items: center; border-bottom: 1px solid var(--border); }.channel-chips { display: flex; flex-wrap: wrap; gap: 6px; }.channel-chip { min-height: 30px; padding: 0 9px; font-size: .72rem; opacity: .55; }.channel-chip.active { opacity: 1; border-color: var(--channel); box-shadow: inset 0 0 0 1px var(--channel); }.viewer-reset { min-height: 32px; padding: 0 10px; font-size: .72rem; white-space: nowrap; }
.canvas-shell { position: relative; height: clamp(390px,56vh,640px); min-height: 360px; }.canvas-shell canvas { display: block; width: 100%; height: 100%; }.canvas-empty { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 4px; color: var(--muted); background: radial-gradient(circle,rgba(11,24,42,.54),rgba(5,11,20,.16)); }.canvas-empty strong { color: var(--muted-strong); }.canvas-empty[hidden] { display: none; }
.vertical-controls { position: absolute; z-index: 4; top: 50%; right: 12px; transform: translateY(-50%); display: grid; gap: 12px; }.vertical-control-group { display: grid; justify-items: center; gap: 6px; }.vertical-control-group span { writing-mode: vertical-rl; transform: rotate(180deg); color: var(--muted); font-size: .67rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }.vertical-control-group button,.time-zoom-controls button { display: grid; place-items: center; color: #fff; background: rgba(12,25,44,.92); border: 1px solid var(--border-strong); box-shadow: 0 10px 26px rgba(2,8,20,.35); font-size: 1.2rem; font-weight: 500; }.vertical-control-group button { width: 38px; height: 44px; padding: 0; border-radius: 11px; }.vertical-control-group button:disabled { opacity: .38; }
.timeline-controls { padding: 11px 14px; display: grid; grid-template-columns: auto minmax(120px,1fr) auto; align-items: center; gap: 14px; border-top: 1px solid var(--border); }.timeline-controls > label { font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }.timeline-controls input { min-height: auto; }.time-zoom-controls { display: flex; gap: 8px; }.time-zoom-controls button { width: 64px; height: 36px; padding: 0; border-radius: 9px; }
.viewer-footer { min-height: 43px; padding: 0 15px; display: flex; justify-content: space-between; gap: 12px; align-items: center; color: var(--muted); font-size: .74rem; border-top: 1px solid var(--border); }
.provenance-card,.next-actions { margin-top: 16px; padding: 18px 20px; background: var(--panel-soft); border: 1px solid var(--border); border-radius: var(--radius); }.provenance-card h3,.next-actions h3 { margin: 0; }.provenance-card p,.next-actions p { margin: 5px 0 0; color: var(--muted); font-size: .8rem; }.provenance-card pre { max-height: 300px; overflow: auto; padding: 12px; font-size: .7rem; background: var(--bg-deep); border-radius: 10px; }
.next-actions { display: grid; grid-template-columns: minmax(220px,1fr) auto auto auto; gap: 10px; align-items: center; }
.toast { position: fixed; z-index: 80; right: 24px; bottom: 24px; max-width: 420px; padding: 13px 16px; color: #fff; background: #182943; border: 1px solid var(--border-strong); border-radius: 13px; box-shadow: var(--shadow); }.toast.error { background: #49202a; }
@media (max-width: 1100px) { .lab-shell { grid-template-columns: minmax(330px,420px) minmax(0,1fr); }.next-actions { grid-template-columns: 1fr 1fr; }.next-actions > div { grid-column: 1/-1; } }
@media (max-width: 820px) { .lab-header { position: static; flex-wrap: wrap; }.lab-header nav { width: 100%; gap: 14px; overflow-x: auto; }.lab-shell { display: block; }.builder-panel { border-right: 0; border-bottom: 1px solid var(--border); }.preview-stage { min-height: 0; }.preview-toolbar { display: grid; }.apply-actions { justify-content: space-between; }.canvas-shell { height: 430px; }.next-actions { grid-template-columns: 1fr; }.next-actions > div { grid-column: auto; } }
@media (max-width: 520px) { .field-grid.two,.ingredient-grid,.target-list { grid-template-columns: 1fr; }.builder-panel,.preview-stage { padding-left: 14px; padding-right: 14px; }.builder-section { padding: 16px; }.viewer-tools { align-items: flex-start; flex-direction: column; }.timeline-controls { grid-template-columns: minmax(0,1fr) auto; }.timeline-controls > label { grid-column: 1/-1; }.viewer-footer { align-items: flex-start; flex-direction: column; padding-top: 9px; padding-bottom: 9px; } }