static/studio.css

/* Decision Foundation Studio. Shared Vela 2.0 direction: deep-space dark,
   a warm amber horizon, Geist typography and translucent glass controls. */
@font-face { font-family: "Geist"; src: url("/assets/fonts/Geist-Variable.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Geist Mono"; src: url("/assets/fonts/GeistMono-Variable.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  color-scheme: dark;
  --bg: #0b0910;
  --bg-subtle: rgba(255,255,255,.055);
  --bg-soft: #17131f;
  --ink: #f3eee8;
  --ink-2: #d9d2dc;
  --ink-3: #a9a1b2;
  --line: rgba(255,255,255,.10);
  --line-soft: rgba(255,255,255,.065);
  --line-strong: rgba(255,255,255,.19);
  --accent: #f2b47a;
  --accent-strong: #f6c99d;
  --accent-bright: #ec8a5a;
  --accent-wash: rgba(242,180,122,.08);
  --accent-ring: rgba(242,180,122,.25);
  --grad: linear-gradient(92deg,#f6d1a4 0%,#f0a46c 45%,#e97a5c 80%,#e2657c 100%);
  --ok: #7fd8b3;
  --warn: #f2b47a;
  --bad: #ff8a9c;
  --idle: #8a8296;
  --track: rgba(255,255,255,.085);
  --font: "Geist",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono: "Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --nav-h: 60px;
  --pad: clamp(16px, 3vw, 40px);
  --max: 1240px;
  --radius: 12px;
  --radius-l: 18px;
  --radius-xl: 24px;
  --shadow-card: 0 1px 0 rgba(255,255,255,.035) inset,0 24px 60px rgba(0,0,0,.3);
  --shadow-pop: 0 1px 0 rgba(255,255,255,.045) inset,0 24px 56px rgba(0,0,0,.55);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 20px); }
body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font: 400 15px/1.5 var(--font);
  font-optical-sizing: auto;
  letter-spacing: -0.006em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
button, input, textarea, select { font: inherit; color: inherit; letter-spacing: inherit; }
button { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
code, kbd, pre { font-family: var(--mono); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
::selection { background: rgba(242,180,122,.2); }
.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; }
.skip-link { position: absolute; left: 16px; top: -48px; z-index: 100; padding: 10px 14px; border-radius: 10px; background: var(--accent); color: #1d1420; font-size: 13px; text-decoration: none; }
.skip-link:focus { top: 12px; }

/* Controls */
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 40px; padding: 0 18px; border: 1px solid transparent; border-radius: 999px;
  font-weight: 600; font-size: 14px; line-height: 1; letter-spacing: -0.01em; text-decoration: none; white-space: nowrap;
  cursor: pointer; transition: background-color 0.2s var(--ease), color 0.2s, box-shadow 0.2s, transform 0.2s var(--ease);
}
.button-primary { background: var(--grad); color: #1d1420; box-shadow: 0 8px 28px rgba(236,138,90,.22); }
.button-primary:hover:not(:disabled) { filter: brightness(1.08); box-shadow: 0 10px 32px rgba(236,138,90,.32); }
.button-primary:active { transform: scale(0.98); }
.button-primary:disabled { background: var(--bg-subtle); color: var(--idle); box-shadow: none; cursor: not-allowed; transform: none; }
.button-quiet {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 32px; padding: 0 13px; border: 1px solid var(--line); border-radius: 999px; background: var(--bg-soft);
  color: var(--ink-2); font-weight: 500; font-size: 13px; line-height: 1; text-decoration: none; white-space: nowrap;
  cursor: pointer; transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}
.button-quiet:hover { background: var(--bg-subtle); border-color: var(--line-strong); color: var(--ink); }
.button-quiet:disabled { opacity: 0.45; cursor: not-allowed; }
.button-quiet[aria-pressed="true"] { background: var(--accent-wash); border-color: var(--accent); color: var(--accent); }
.button-quiet.small, .small { height: 28px; padding: 0 11px; font-size: 12.5px; }
.text-link { color: var(--accent); font-weight: 500; text-decoration: none; white-space: nowrap; }
.text-link:hover { text-decoration: underline; text-underline-offset: 3px; }
.icon-button {
  display: inline-grid; place-items: center; flex: none; width: 30px; height: 30px; border: 0; border-radius: 8px;
  background: none; color: var(--ink-3); font-size: 18px; line-height: 1; cursor: pointer; transition: background-color 0.15s, color 0.15s;
}
.icon-button:hover:not(:disabled) { background: var(--bg-subtle); color: var(--ink); }
.icon-button:disabled { opacity: 0.3; cursor: not-allowed; }
.chevron { flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; color: var(--ink-3); transform: rotate(-90deg); transition: transform 0.2s var(--ease); }
[aria-expanded="true"] > .chevron { transform: none; }
.segmented { display: inline-flex; flex: none; gap: 2px; padding: 3px; border-radius: 999px; background: var(--bg-subtle); }
.segmented button {
  height: 32px; padding: 0 15px; border: 0; border-radius: 999px; background: transparent; color: var(--ink-2);
  font-weight: 500; font-size: 13.5px; white-space: nowrap; cursor: pointer; transition: background-color 0.2s, color 0.2s, box-shadow 0.2s;
}
.segmented button:hover { color: var(--ink); }
.segmented button[aria-pressed="true"], .segmented button.selected { background: var(--grad); color: #1d1420; font-weight: 600; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08), 0 0 0 0.5px rgba(0, 0, 0, 0.05); }
.segmented.small { padding: 2px; }
.segmented.small button { height: 24px; padding: 0 10px; font-size: 12px; }
.count {
  display: inline-flex; align-items: center; justify-content: center; min-width: 22px; height: 20px; padding: 0 7px;
  border-radius: 999px; background: var(--bg-subtle); color: var(--ink-2); font-weight: 600; font-size: 11.5px; font-variant-numeric: tabular-nums;
}
.badge { display: inline-flex; align-items: center; height: 18px; padding: 0 7px; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--ink-2); font-weight: 600; font-size: 10.5px; letter-spacing: 0.01em; white-space: nowrap; }
.badge-reasoning { border-color: rgba(242,180,122,.35); background: var(--accent-wash); color: var(--accent); }
.status-dot { display: inline-block; flex: none; width: 7px; height: 7px; border-radius: 50%; background: var(--idle); }
[data-readiness="ready"] .status-dot, [data-readiness="ready"].status-dot { background: var(--ok); }
[data-readiness="working"] .status-dot { background: var(--accent); }
[data-readiness="loading"] .status-dot, [data-readiness="checking"] .status-dot { background: var(--warn); animation: breathe 1.6s ease-in-out infinite; }
[data-readiness="checking"] .status-dot { background: var(--idle); }
@keyframes breathe { 50% { opacity: 0.35; } }

/* Navigation */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(11,9,16,.75); border-bottom: 1px solid var(--line); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); }
.nav-inner { display: flex; align-items: center; gap: 32px; max-width: var(--max); height: var(--nav-h); margin: 0 auto; padding: 0 var(--pad); }
.brand { display: flex; align-items: center; gap: 14px; flex: none; color: var(--ink); text-decoration: none; }
.brand-logo { display: block; width: auto; height: 26px; }
.brand-rule { width: 1px; height: 20px; background: var(--line-strong); }
.brand-name { font-weight: 600; font-size: 15px; letter-spacing: -0.015em; }
.nav-links { display: flex; gap: 26px; margin-left: auto; }
.nav-links a { color: var(--ink-2); font-size: 13.5px; font-weight: 500; text-decoration: none; transition: color 0.2s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.connection { display: inline-flex; align-items: center; gap: 8px; max-width: 280px; height: 30px; padding: 0 12px; border-radius: 999px; background: var(--bg-subtle); color: var(--ink-2); font-size: 12.5px; font-weight: 500; white-space: nowrap; }
.connection span { overflow: hidden; text-overflow: ellipsis; }
.connection i { flex: none; width: 7px; height: 7px; border-radius: 50%; background: var(--idle); }
.connection.connected i { background: var(--ok); box-shadow: 0 0 0 3px rgba(30, 158, 87, 0.14); }
.connection.pending i { background: var(--warn); animation: breathe 1.6s ease-in-out infinite; }

/* The launch horizon and the model family share the reference Studio's visual language. */
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; }
.eyebrow { margin: 0; color: var(--accent); font: 500 10.5px/1.5 var(--mono); letter-spacing: .22em; text-transform: uppercase; }
.hero { position: relative; display: flex; align-items: center; justify-content: center; height: clamp(560px,calc(100svh - var(--nav-h)),880px); overflow: hidden; isolation: isolate; }
.hero-art { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: 50% 78%; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(70% 55% at 50% 42%,rgba(14,11,20,.38),transparent 70%),linear-gradient(180deg,rgba(11,9,16,.55),transparent 22%,transparent 72%,var(--bg)); }
.hero-glow { position: absolute; left: 63%; top: 16%; z-index: -1; width: 240px; height: 240px; margin: -120px; border-radius: 50%; background: radial-gradient(circle,#fff 0 1.5px,rgba(255,240,225,.45) 3px,rgba(255,220,200,.12) 28%,transparent 62%); animation: twinkle 6s ease-in-out infinite; }
.hero-glow::before,.hero-glow::after { content: ""; position: absolute; left: 50%; top: 50%; }
.hero-glow::before { width: 240px; height: 1px; margin: -.5px 0 0 -120px; background: linear-gradient(90deg,transparent,rgba(255,245,235,.7),transparent); }
.hero-glow::after { width: 1px; height: 80px; margin: -40px 0 0 -.5px; background: linear-gradient(transparent,rgba(255,245,235,.7),transparent); }
.hero-copy { display: flex; flex-direction: column; align-items: center; margin-top: -2vh; padding: 0 16px; text-align: center; }
.hero h1 { margin: 14px 0 18px; color: #fffaf3; font: 700 clamp(64px,9vw,148px)/.95 var(--font); letter-spacing: -.05em; filter: drop-shadow(0 6px 30px rgba(10,8,15,.35)); }
.hero-sub { margin: 0; color: #f4efe9; font: 450 clamp(18px,2vw,32px)/1.2 var(--font); letter-spacing: -.015em; }
.hero-tag { margin: 10px 0 0; color: #cfc6bd; font: 400 clamp(13px,1.15vw,17px)/1.4 var(--font); }
.hero-sizes { margin: 18px 0 0; color: var(--accent); font: 500 clamp(11px,1vw,14px)/1.7 var(--mono); letter-spacing: .3em; }
.hero-sizes:empty { display: none; }
.hero-attribution { display: flex; align-items: center; gap: 10px; margin-top: clamp(34px,6vh,64px); color: var(--ink); font-weight: 650; font-size: 26px; text-decoration: none; letter-spacing: -.03em; }
.hero-attribution img { width: clamp(260px,30vw,430px); height: auto; filter: drop-shadow(0 4px 18px rgba(10,8,15,.35)); }
.hero-actions { margin-top: clamp(30px,5vh,52px); }
.hero-cta { height: 44px; padding: 0 22px; border-color: rgba(255,255,255,.3); background: rgba(20,14,26,.38); color: var(--ink); font-size: 13.5px; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.hero-cta span { color: var(--accent); margin-left: 8px; }
.hero-cta:hover { border-color: var(--accent); background: rgba(20,14,26,.6); }
.family { max-width: var(--max); margin: 0 auto; padding: 56px var(--pad) 10px; }
.family-head { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 32px; align-items: end; }
.family h2 { margin: 0; font: 700 clamp(30px,3.6vw,48px)/1.05 var(--font); letter-spacing: -.035em; }
.family-head p { margin: 0; color: var(--ink-3); font-size: 15px; line-height: 1.65; }
.primitives { display: flex; gap: 24px; flex-wrap: wrap; margin: 18px 0 0; }
.primitives dt { color: var(--accent); font: 500 10px/1.5 var(--mono); letter-spacing: .13em; text-transform: uppercase; }
.primitives dd { margin: 3px 0 0; color: var(--ink-3); font-size: 12px; }
.lineup { position: relative; margin: 30px 0 0; padding: 22px 0 10px; overflow: hidden; }
.lineup-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; color: var(--ink-3); font: 500 10px var(--mono); letter-spacing: .15em; text-transform: uppercase; }
#lineup-title { color: var(--accent); }
.lineup-meta { color: var(--ink-3); }
.lineup-stage { position: relative; display: grid; grid-auto-columns: minmax(0,1fr); grid-auto-flow: column; gap: 8px; margin-top: 24px; isolation: isolate; }
.lineup-stage::before { content: ""; position: absolute; z-index: -1; left: -35%; right: -35%; top: 37%; height: 500px; border-radius: 50%; border-top: 1px solid rgba(242,180,122,.65); box-shadow: 0 -12px 36px rgba(236,138,90,.20); background: radial-gradient(18% 100px at 50% 0,rgba(255,196,145,.12),transparent 75%); pointer-events: none; }
.size-option { container-type: inline-size; position: relative; display: grid; justify-items: center; min-width: 0; padding: 8px 0 12px; border: 1px solid transparent; border-radius: 14px; background: transparent; cursor: pointer; }
.orb-wrap { display: flex; align-items: flex-end; justify-content: center; width: 100%; height: 166px; padding-bottom: 28px; }
.orb { --size: calc(36px + var(--d) * 80px); display: block; width: var(--size); height: var(--size); max-width: 85cqi; max-height: 85cqi; border-radius: 50%; background: radial-gradient(circle at 34% 24%,#fff6e9 0%,#dbc0a5 18%,#9a7385 47%,#30253f 76%); box-shadow: inset 0 0 0 1px rgba(255,232,204,.55),0 0 22px rgba(242,180,122,.16),0 18px 38px -16px rgba(236,138,90,.6); transition: transform .45s var(--ease),box-shadow .45s var(--ease); }
.size-option:hover .orb { transform: translateY(-5px); box-shadow: inset 0 0 0 1px rgba(255,232,204,.8),0 0 32px rgba(242,180,122,.4); }
.size-option[aria-pressed="true"] .orb { box-shadow: inset 0 0 0 1px rgba(255,242,228,.8),0 0 40px rgba(242,180,122,.5),0 18px 38px -16px rgba(236,138,90,.7); }
.size-name { margin-top: 8px; color: var(--ink); font: 700 clamp(20px,2.5vw,32px)/1.1 var(--font); letter-spacing: -.03em; }
.size-label { display: inline-flex; align-items: center; gap: 6px; margin-top: 6px; color: var(--ink-3); font: 500 11px var(--mono); letter-spacing: .06em; }
.size-option[aria-pressed="true"] .size-name { color: var(--accent); }
.size-option:focus-visible { outline-offset: -2px; }
.lineup-detail { display: grid; justify-content: center; gap: 3px; min-height: 42px; margin: 20px 0 0; color: var(--ink-3); font-size: 12px; text-align: center; }
.lineup-detail b { display: flex; align-items: center; justify-content: center; gap: 7px; color: var(--ink-2); font-weight: 550; font-size: 13px; }
.lineup-generation { padding: 2px 5px; border: 1px solid var(--line); border-radius: 5px; background: var(--bg-subtle); color: var(--ink-3); font: 500 10px var(--mono); }
.lineup-foot { margin: 8px 0 0; color: var(--ink-3); font: 400 10px/1.7 var(--mono); letter-spacing: .05em; text-align: center; }
@keyframes twinkle { 50% { opacity: .45; transform: scale(.96); } }

/* Studio */
.studio { max-width: calc(var(--max) + var(--pad) * 2); margin: 0 auto; padding: 0 var(--pad); }
.studio-card {
  display: grid; grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "bar" "actions" "scenarios" "note" "work";
  overflow: clip; border: 1px solid var(--line); border-radius: var(--radius-xl); background: linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.015)); box-shadow: var(--shadow-card);
}
.studio-bar { grid-area: bar; display: flex; align-items: center; justify-content: space-between; gap: 18px; min-width: 0; padding: 20px 22px 16px; border-bottom: 1px solid var(--line); }
.mode-description { min-width: 0; margin: 0; overflow: hidden; color: var(--ink-3); font-size: 13.5px; white-space: nowrap; text-overflow: ellipsis; }
.studio-actions { grid-area: actions; display: flex; align-items: center; gap: 16px; padding: 16px 22px; }
.engine { position: relative; display: flex; align-items: center; gap: 12px; margin-right: auto; }
.model-trigger {
  display: flex; align-items: center; gap: 11px; min-width: 214px; height: 46px; padding: 0 12px 0 14px;
  border: 1px solid var(--line); border-radius: 13px; background: var(--bg-soft); text-align: left; cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s, box-shadow 0.2s;
}
.model-trigger:hover:not(:disabled) { border-color: var(--line-strong); background: var(--bg-soft); }
.model-trigger[aria-expanded="true"] { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-wash); }
.model-trigger:disabled { cursor: default; }
.model-trigger[data-single="true"] .chevron { display: none; }
.model-trigger .chevron { margin-left: 16px; width: 16px; height: 16px; color: var(--accent); transform: none; }
.model-trigger[aria-expanded="true"] .chevron { transform: rotate(180deg); }
.model-picker-label,.scenario-label { color: var(--accent); font: 500 10px/1.5 var(--mono); letter-spacing: .16em; text-transform: uppercase; white-space: nowrap; }
.model-identity { display: grid; gap: 3px; min-width: 0; }
.model-name-line { position: relative; display: flex; align-items: baseline; gap: 6px; font-weight: 600; font-size: 15px; line-height: 1.1; letter-spacing: -0.015em; white-space: nowrap; }
.model-name-ghost { position: absolute; left: 0; top: 0; pointer-events: none; }
.model-size { color: var(--ink-3); font-weight: 500; font-variant-numeric: tabular-nums; }
.model-sub { display: flex; align-items: center; gap: 6px; color: var(--ink-3); font-size: 11.5px; line-height: 1; white-space: nowrap; }
.model-version { padding: 2px 5px; border-radius: 5px; background: var(--bg-subtle); color: var(--ink-2); font-weight: 600; font-size: 10.5px; }
.model-sub .badge { height: 16px; padding: 0 6px; font-size: 10px; }
.engine .status-dot { width: 8px; height: 8px; }
.engine[data-state="ready"] .status-dot, .engine[data-state="complete"] .status-dot { background: var(--ok); box-shadow: 0 0 0 3px rgba(30, 158, 87, 0.14); }
.engine[data-state="running"] .status-dot, .engine[data-state="submitting"] .status-dot, .engine[data-state="queued"] .status-dot, .engine[data-state="busy"] .status-dot { background: var(--accent); animation: breathe 1s ease-in-out infinite; }
.engine[data-state="loading"] .status-dot, .engine[data-state="switching"] .status-dot, .engine[data-state="reconnecting"] .status-dot { background: var(--warn); animation: breathe 1.4s ease-in-out infinite; }
.engine[data-state="error"] .status-dot { background: var(--bad); }
.auto-label { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-2); font-size: 13px; font-weight: 500; white-space: nowrap; cursor: pointer; user-select: none; }
.auto-label input { position: absolute; opacity: 0; pointer-events: none; }
.switch { position: relative; width: 32px; height: 20px; border-radius: 999px; background: #403647; transition: background-color 0.2s var(--ease); }
.switch::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: var(--bg-soft); box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2); transition: transform 0.25s var(--ease); }
.auto-label input:checked + .switch { background: var(--accent); }
.auto-label input:checked + .switch::after { transform: translateX(12px); }
.auto-label input:focus-visible + .switch { outline: 2px solid var(--accent); outline-offset: 2px; }
.run-button { height: 46px; padding: 0 16px 0 20px; font-size: 14.5px; }
.run-button kbd { padding: 3px 6px; border-radius: 6px; background: rgba(0, 0, 0, 0.2); color: #fff; font: 500 11px/1 var(--font); }
.run-button:disabled kbd { background: rgba(0, 0, 0, 0.05); color: #8e8e93; }

.scenario-bar { grid-area: scenarios; display: flex; align-items: center; gap: 16px; min-width: 0; padding: 2px 20px 14px; border-bottom: 1px solid var(--line); }
.scenario-summary { flex: none; color: var(--ink-3); font-size: 12.5px; font-weight: 500; font-variant-numeric: tabular-nums; }
.example-list { display: flex; gap: 8px; min-width: 0; overflow-x: auto; scrollbar-width: none; scroll-behavior: smooth; padding: 2px; mask-image: linear-gradient(90deg, #000 calc(100% - 48px), transparent); -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 48px), transparent); }
.example-list::-webkit-scrollbar { display: none; }
.example-button { flex: none; height: 32px; padding: 0 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--bg-soft); color: var(--ink-2); font-weight: 500; font-size: 13px; white-space: nowrap; cursor: pointer; transition: background-color 0.2s, border-color 0.2s, color 0.2s; }
.example-button:hover { border-color: var(--line-strong); color: var(--ink); }
.example-button.selected { border-color: var(--accent); background: var(--accent-wash); color: var(--accent); }

.offline-note { grid-area: note; display: flex; align-items: center; gap: 12px; margin: 14px 20px 0; padding: 12px 12px 12px 16px; border-radius: 14px; background: var(--bg-subtle); color: var(--ink-2); font-size: 13.5px; }
.offline-note p { flex: 1; margin: 0; }
.offline-note b { color: var(--ink); font-weight: 600; }

.workbench { --panel-height: 720px; grid-area: work; display: grid; grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr); grid-template-rows: minmax(0,1fr); height: var(--panel-height); max-height: var(--panel-height); min-height: 0; overflow: hidden; }
.workbench[data-mode="batch"] { grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr); }
.pane { position: relative; display: flex; flex-direction: column; min-width: 0; min-height: 0; height: 100%; max-height: var(--panel-height); overflow: hidden; }
.pane-head { display: flex; align-items: center; gap: 10px; min-height: 56px; padding: 14px 20px 8px; }
.pane-head h2 { display: flex; align-items: baseline; gap: 10px; margin: 0; font-weight: 600; font-size: 15px; letter-spacing: -0.012em; }
.pane-index { color: var(--ink-3); font: 500 11px/1 var(--mono); }
.pane-tools { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.pane-scroll { position: relative; flex: 1; min-height: 0; overflow: auto; scrollbar-gutter: stable; padding: 2px 20px 22px; overscroll-behavior: contain; }
.pane-scroll:focus-visible { outline-offset: -3px; }
.scenario-line { display: flex; align-items: baseline; gap: 8px; margin: 0 0 10px; font-size: 13px; }
#scenario-category { color: var(--accent); font-weight: 600; }
#scenario-title { color: var(--ink-3); }

.pass { position: relative; background: var(--line); }
.pass-line { position: absolute; inset: 0; background: linear-gradient(180deg, transparent, var(--accent-bright), transparent); background-size: 100% 40%; background-repeat: no-repeat; opacity: 0; }
.pass-node {
  position: absolute; left: 50%; top: 50%; z-index: 2; transform: translate(-50%, -50%); padding: 10px 4px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--bg-soft); color: var(--ink-3); writing-mode: vertical-rl;
  font-weight: 600; font-size: 10px; line-height: 1; letter-spacing: 0.08em; text-transform: uppercase; white-space: nowrap;
  box-shadow: 0 2px 8px rgba(16, 16, 20, 0.05); transition: color 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.studio-card:is([data-state="running"], [data-state="submitting"], [data-state="queued"], [data-state="loading"]) .pass-line { opacity: 1; animation: pass-flow 1.15s var(--ease) infinite; }
.studio-card:is([data-state="running"], [data-state="submitting"], [data-state="queued"]) .pass-node { border-color: rgba(242,180,122,.4); color: var(--accent); box-shadow: 0 0 0 5px var(--accent-wash); }
.studio-card[data-state="complete"] .pass-node { color: var(--ink); }
@keyframes pass-flow { from { background-position: 0 -60%; } to { background-position: 0 160%; } }

/* Inputs */
.state-input, .context-text, .question-text {
  display: block; width: 100%; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-soft); color: var(--ink);
  resize: vertical; transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}
.state-input { height: 240px; min-height: 240px; max-height: 240px; resize: none; padding: 14px 16px; font-size: 15px; line-height: 1.55; }
.state-input:focus, .context-text:focus, .question-text:focus, .question-body input:focus, .context-editor input:focus, .criterion input:focus { outline: none; border-color: var(--accent); background: var(--bg-soft); box-shadow: 0 0 0 4px var(--accent-wash); }
.field-foot, .list-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 8px; color: var(--ink-3); font-size: 12px; font-variant-numeric: tabular-nums; }
.field-hint { margin: 8px 0 0; color: var(--ink-3); font-size: 12.5px; }
.field-error { margin: 8px 0 0; color: var(--bad); font-size: 12.5px; }
.field-label { display: block; margin-bottom: 8px; color: var(--ink-2); font-size: 13px; }
.field-label code { font-size: 12px; }
#input-budget { margin-top: 18px; }

.questions-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 22px 0 10px; }
.questions-toggle { display: flex; align-items: center; gap: 8px; padding: 4px 6px 4px 2px; border: 0; border-radius: 8px; background: none; cursor: pointer; }
.questions-toggle h3 { margin: 0; font-weight: 600; font-size: 14px; letter-spacing: -0.01em; }
.add-menu { position: relative; }
.add-options { position: absolute; right: 0; top: calc(100% + 8px); z-index: 20; display: grid; width: 280px; padding: 6px; border: 1px solid var(--line); border-radius: 14px; background: var(--bg-soft); box-shadow: var(--shadow-pop); }
.add-options button { display: flex; align-items: center; gap: 12px; padding: 10px; border: 0; border-radius: 9px; background: none; color: var(--ink-2); font-size: 13px; text-align: left; cursor: pointer; }
.add-options button:hover, .add-options button:focus-visible { background: var(--bg-subtle); color: var(--ink); outline: none; }
.add-options .type-tag { width: 58px; justify-content: center; }
.type-tag { display: inline-flex; flex: none; align-items: center; height: 20px; padding: 0 7px; border-radius: 6px; background: var(--bg-subtle); color: var(--ink-2); font-weight: 600; font-size: 10.5px; letter-spacing: 0.04em; text-transform: uppercase; }
.question-list { overflow: clip; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-soft); }
.question-card + .question-card { border-top: 1px solid var(--line-soft); }
.question-head { display: flex; align-items: center; padding-right: 6px; }
.question-toggle { display: flex; flex: 1; align-items: center; gap: 10px; min-width: 0; padding: 11px 6px 11px 12px; border: 0; background: none; text-align: left; cursor: pointer; }
.question-head:hover { background: var(--bg-soft); }
.question-summary { display: flex; align-items: baseline; gap: 10px; min-width: 0; }
.question-summary-id { flex: none; max-width: 46%; overflow: hidden; color: var(--ink); font: 500 12.5px/1.3 var(--mono); text-overflow: ellipsis; white-space: nowrap; }
.question-summary-text { min-width: 0; overflow: hidden; color: var(--ink-3); font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.question-card.is-open { background: var(--bg-soft); }
.question-body { display: grid; gap: 12px; padding: 2px 14px 16px 36px; }
.field { display: grid; gap: 6px; }
.field > span { color: var(--ink-3); font-size: 11.5px; font-weight: 600; letter-spacing: 0.02em; }
.question-body input, .context-editor input, .criterion input {
  width: 100%; min-width: 0; height: 34px; padding: 0 10px; border: 1px solid var(--line); border-radius: 9px; background: var(--bg-soft); font-size: 13.5px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.question-id { font-family: var(--mono) !important; font-size: 12.5px !important; }
.question-text { padding: 9px 11px; background: var(--bg-soft); font-size: 13.5px; line-height: 1.5; }
.criteria-list { display: grid; gap: 6px; }
.criterion { display: grid; grid-template-columns: 22px minmax(0, 0.85fr) minmax(0, 1.6fr) 30px; align-items: center; gap: 6px; }
.score-criteria .criterion { grid-template-columns: 22px minmax(0, 1fr) 30px; }
.criterion-tag { color: var(--ink-3); font: 600 11px/1 var(--mono); text-align: center; }
.option-name { font-family: var(--mono) !important; font-size: 12.5px !important; }
.criteria-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--ink-3); font-size: 12px; }
.noul-details summary { color: var(--ink-2); font-size: 13px; cursor: pointer; }
.noul-details[open] summary { margin-bottom: 8px; }
.noul-details .criterion { grid-template-columns: 34px minmax(0, 1fr); margin-top: 6px; }

.context-list { overflow: clip; border: 1px solid var(--line); border-radius: var(--radius); }
.context-item + .context-item { border-top: 1px solid var(--line-soft); }
.context-row { display: flex; align-items: center; padding-right: 6px; }
.context-row:hover { background: var(--bg-soft); }
.context-open { display: flex; flex: 1; align-items: center; gap: 10px; min-width: 0; padding: 11px 6px 11px 12px; border: 0; background: none; text-align: left; cursor: pointer; }
.context-row-id { flex: none; max-width: 40%; overflow: hidden; color: var(--ink); font: 500 12.5px/1.3 var(--mono); text-overflow: ellipsis; white-space: nowrap; }
.context-preview { min-width: 0; overflow: hidden; color: var(--ink-3); font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.context-item.is-open { background: var(--bg-soft); }
.context-editor { display: grid; gap: 10px; padding: 2px 14px 14px 36px; }
.context-editor-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.inline-field { display: flex; align-items: center; gap: 8px; color: var(--ink-3); font-size: 12px; font-weight: 600; }
.inline-field input { width: 180px; font-family: var(--mono); font-size: 12.5px; }
.context-text { min-height: 110px; padding: 10px 12px; background: var(--bg-soft); font-size: 13.5px; line-height: 1.5; }

/* Results */
.run-status { display: flex; align-items: center; gap: 8px; min-height: 18px; margin: 0 20px 10px; color: var(--ink-3); font-size: 12.5px; }
.status-led { flex: none; width: 6px; height: 6px; border-radius: 50%; background: var(--idle); }
.run-status.running .status-led { background: var(--accent); animation: breathe 0.9s ease-in-out infinite; }
.run-status.error .status-led { background: var(--bad); }
.results-pane::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; z-index: 3; height: 2px; opacity: 0;
  background: linear-gradient(90deg, transparent, var(--accent-bright), var(--accent), transparent); background-size: 40% 100%; background-repeat: no-repeat;
  transition: opacity 0.3s;
}
.studio-card:is([data-state="running"], [data-state="submitting"], [data-state="queued"], [data-state="loading"]) .results-pane::before { opacity: 1; animation: progress 1.15s var(--ease) infinite; }
@keyframes progress { from { background-position: -60% 0; } to { background-position: 160% 0; } }
#results { transition: opacity 0.3s var(--ease), filter 0.3s; }
#results.stale { opacity: 0.45; filter: saturate(0.4); }
.results-lede { margin: 0 0 12px; color: var(--ink-3); font-size: 12.5px; }
.decisions { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
.decisions.single-decision { grid-template-columns: minmax(0, 1fr); }
.decision {
  display: flex; flex-direction: column; gap: 10px; min-width: 0; padding: 16px 16px 15px;
  border: 1px solid var(--line); border-radius: 16px; background: var(--bg-soft);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.decision-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.decision-id { min-width: 0; overflow: hidden; color: var(--ink); font: 500 12.5px/1.3 var(--mono); text-overflow: ellipsis; white-space: nowrap; }
.decision-kind { flex: none; color: var(--ink-3); font-weight: 600; font-size: 10.5px; letter-spacing: 0.05em; text-transform: uppercase; }
.decision-question { display: -webkit-box; margin: -4px 0 0; overflow: hidden; color: var(--ink-3); font-size: 12.5px; line-height: 1.45; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.decision-answer { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; min-width: 0; padding-top: 2px; }
.decision-value { min-width: 0; overflow: hidden; color: var(--ink); font-weight: 650; font-size: 22px; line-height: 1.15; letter-spacing: -0.025em; text-overflow: ellipsis; white-space: nowrap; font-variant-numeric: tabular-nums; }
.decision-value em { color: var(--ink-3); font-style: normal; font-weight: 500; font-size: 15px; letter-spacing: -0.01em; }
.decision-value.is-empty { color: var(--line-strong); }
.decision-meta { flex: none; color: var(--ink-3); font-size: 12.5px; font-weight: 500; font-variant-numeric: tabular-nums; }
.decision.is-pending .decision-meta { font-weight: 400; }
.dist { display: grid; gap: 8px; }
.dist-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 4px 10px; color: var(--ink-3); font-size: 12.5px; }
.dist-row .label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dist-row .pct { font-variant-numeric: tabular-nums; }
.track { grid-column: 1 / -1; display: block; height: 4px; overflow: hidden; border-radius: 4px; background: var(--track); }
.fill { display: block; width: calc(var(--p) * 100%); height: 100%; border-radius: inherit; background: #716477; transform-origin: left center; }
.dist-row.is-top { color: var(--ink); }
.dist-row.is-top .label { font-weight: 600; }
.dist-row.is-top .fill { background: var(--grad); }
.gauge { position: relative; height: 8px; overflow: hidden; border-radius: 8px; background: var(--track); }
.gauge-fill { position: absolute; inset: 0 auto 0 0; width: calc(var(--p) * 100%); border-radius: inherit; background: var(--accent); transform-origin: left center; }
.gauge.is-no .gauge-fill { background: #87778f; }
.gauge-mid { position: absolute; left: 50%; top: -2px; bottom: -2px; width: 1px; background: rgba(255,255,255,.24); }
.gauge-scale { display: flex; justify-content: space-between; color: var(--ink-3); font-size: 11px; font-variant-numeric: tabular-nums; }
.levels { position: relative; display: grid; grid-template-columns: repeat(var(--n), minmax(0, 1fr)); gap: 6px; padding-bottom: 10px; }
.level { display: grid; grid-template-rows: auto 46px auto; gap: 5px; min-width: 0; color: var(--ink-3); font-size: 11.5px; text-align: center; }
.level-pct { font-variant-numeric: tabular-nums; }
.level-bar { position: relative; display: block; border-radius: 6px; background: var(--track); overflow: hidden; }
.level-bar span { position: absolute; left: 0; right: 0; bottom: 0; height: calc(var(--p) * 100%); min-height: 0; border-radius: 4px 4px 0 0; background: #716477; transform-origin: bottom center; }
.level-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.level-name b { color: var(--ink-2); font-weight: 600; font-variant-numeric: tabular-nums; }
.level.is-top { color: var(--ink); }
.level.is-top .level-bar span { background: var(--grad); }
.level.is-top .level-name { font-weight: 600; }
.levels.is-dense .level-name { font-size: 0; }
.levels.is-dense .level-name b { font-size: 11px; }
.level-marker { position: absolute; left: var(--x); bottom: 0; width: 0; height: 0; transform: translateX(-50%); border-left: 5px solid transparent; border-right: 5px solid transparent; border-bottom: 6px solid var(--ink); transition: left 0.6s var(--ease); }
.is-settled .decision, .detail-grid .decision { animation: settle 0.5s var(--ease) both; animation-delay: calc(var(--i) * 35ms); }
.is-settled .fill, .is-settled .gauge-fill, .detail-grid .fill, .detail-grid .gauge-fill { animation: grow-x 0.8s var(--ease) both; animation-delay: calc(var(--i) * 35ms + 80ms); }
.is-settled .level-bar span, .detail-grid .level-bar span { animation: grow-y 0.8s var(--ease) both; animation-delay: calc(var(--i) * 35ms + 80ms); }
@keyframes settle { from { opacity: 0; transform: translateY(6px); } }
@keyframes grow-x { from { transform: scaleX(0); } }
@keyframes grow-y { from { transform: scaleY(0); } }
.error-message { padding: 16px; border: 1px solid rgba(226,101,124,.35); border-radius: 14px; background: rgba(226,101,124,.09); color: var(--ink-2); font-size: 13.5px; }
.error-message b { color: var(--bad); }

.result-table-scroll { overflow: auto; border: 1px solid var(--line); border-radius: 14px; }
.result-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; }
.result-table th, .result-table td { padding: 11px 14px; border-bottom: 1px solid var(--line-soft); text-align: left; vertical-align: top; }
.result-table thead th { position: sticky; top: 0; z-index: 1; background: rgba(23,19,31,.97); backdrop-filter: blur(8px); white-space: nowrap; }
.th-id { display: block; color: var(--ink); font: 500 12px/1.3 var(--mono); }
.th-kind { display: block; margin-top: 2px; color: var(--ink-3); font-weight: 600; font-size: 10px; letter-spacing: 0.05em; text-transform: uppercase; }
.result-row { cursor: pointer; transition: background-color 0.15s; }
.result-row:hover, .result-row:focus-within { background: var(--bg-soft); }
.row-toggle { display: inline-flex; align-items: center; gap: 6px; padding: 2px 4px 2px 0; border: 0; border-radius: 6px; background: none; color: var(--ink); font: 500 12.5px/1.3 var(--mono); white-space: nowrap; cursor: pointer; }
.cell-value { display: block; max-width: 220px; overflow: hidden; color: var(--ink); font-weight: 600; text-overflow: ellipsis; white-space: nowrap; font-variant-numeric: tabular-nums; }
.cell-value em { color: var(--ink-3); font-style: normal; font-weight: 500; }
.cell-meta { display: block; margin-top: 2px; color: var(--ink-3); font-size: 12px; font-variant-numeric: tabular-nums; }
.result-detail-row td { padding: 14px; background: var(--bg-soft); }

.timing { display: flex; align-items: center; gap: 28px; padding: 12px 20px; border-top: 1px solid var(--line); background: var(--bg-soft); }
.metric { display: grid; gap: 2px; }
.metric span { color: var(--ink-3); font-weight: 600; font-size: 10.5px; letter-spacing: 0.05em; text-transform: uppercase; }
.metric b { color: var(--ink); font-weight: 600; font-size: 15px; font-variant-numeric: tabular-nums; }
.metric small { color: var(--ink-3); font-weight: 500; font-size: 11.5px; }
.timing-foot { margin-left: auto; color: var(--ink-3); font-size: 12.5px; text-align: right; }

/* Sections */
.section { max-width: var(--max); margin: 0 auto; padding: clamp(80px, 10vw, 136px) var(--pad) 0; }
.section-head h2 { margin: 0; font-weight: 650; font-size: clamp(32px, 3.8vw, 48px); line-height: 1.06; letter-spacing: -0.035em; }
.section-head p { max-width: 38em; margin: 14px 0 0; color: var(--ink-3); font-size: clamp(16px, 1.3vw, 18px); line-height: 1.5; }
.model-table-wrap { position: relative; margin-top: 36px; overflow-x: auto; }
.model-table { width: 100%; min-width: 760px; border-collapse: collapse; font-size: 14px; }
.model-table thead th { padding: 0 16px 12px; border-bottom: 1px solid var(--line-strong); color: var(--ink-3); font-weight: 600; font-size: 11.5px; letter-spacing: 0.05em; text-align: left; text-transform: uppercase; white-space: nowrap; }
.model-table td, .model-table tbody th { padding: 15px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.model-table .group-row th { padding: 30px 16px 10px; border-bottom: 1px solid var(--line); }
.group-row span { color: var(--ink); font-weight: 600; font-size: 15px; letter-spacing: -0.01em; }
.group-row small { margin-left: 10px; color: var(--ink-3); font-size: 12.5px; font-weight: 400; }
.model-row { transition: background-color 0.2s; }
.model-row:hover { background: var(--bg-soft); }
.model-row.is-selected { background: var(--accent-wash); }
.model-row th { font-weight: 400; }
.model-cell { display: flex; align-items: center; gap: 8px; }
.codename { color: var(--ink); font-weight: 600; font-size: 15px; letter-spacing: -0.012em; }
.model-desc { display: block; margin-top: 2px; color: var(--ink-3); font-size: 13px; }
.num { color: var(--ink-2); font-variant-numeric: tabular-nums; white-space: nowrap; }
.readiness { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-2); font-size: 13px; white-space: nowrap; }
.row-actions { white-space: nowrap; text-align: right !important; }
.compact-only { display: none; }
.size-inline { color: var(--ink-3); font-weight: 500; font-size: 14px; font-variant-numeric: tabular-nums; }
.row-actions .button-quiet { margin-right: 14px; }

.footer { margin-top: clamp(88px, 11vw, 148px); border-top: 1px solid var(--line); background: var(--bg-subtle); }
.footer-inner { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 20px 40px; max-width: var(--max); margin: 0 auto; padding: 36px var(--pad) 44px; }
.footer-brand img { display: block; width: auto; height: 30px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px 26px; }
.footer-links a { color: var(--ink-2); font-size: 13px; text-decoration: none; }
.footer-links a:hover { color: var(--ink); }
.footer-note { grid-column: 1 / -1; max-width: 62em; margin: 0; color: var(--ink-3); font-size: 12px; }

/* Overlays */
.model-popover { position: fixed; z-index: 80; overflow: auto; padding: 6px; border: 1px solid var(--line); border-radius: 18px; background: rgba(23,19,31,.98); box-shadow: var(--shadow-pop); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); animation: pop-in 0.18s var(--ease); }
@keyframes pop-in { from { opacity: 0; transform: translateY(-4px) scale(0.985); } }
.model-popover[data-side="above"] { animation-name: pop-in-above; }
@keyframes pop-in-above { from { opacity: 0; transform: translateY(4px) scale(0.985); } }
.model-group + .model-group { margin-top: 4px; padding-top: 4px; border-top: 1px solid var(--line-soft); }
.model-group-label { padding: 10px 10px 6px; color: var(--ink-3); font-weight: 600; font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; }
.model-option { display: grid; grid-template-columns: 8px minmax(0, 1fr) 16px; align-items: center; gap: 12px; width: 100%; padding: 9px 10px; border: 0; border-radius: 11px; background: none; text-align: left; cursor: pointer; }
.model-option:hover, .model-option:focus-visible { background: var(--bg-subtle); outline: none; }
.model-option:focus-visible { box-shadow: inset 0 0 0 2px var(--accent); }
.model-option[aria-selected="true"] { background: var(--accent-wash); }
.model-option-copy { display: grid; gap: 3px; min-width: 0; }
.model-option-title { display: flex; align-items: center; gap: 7px; min-width: 0; font-size: 14px; }
.model-option-name { font-weight: 600; letter-spacing: -0.01em; }
.model-option-size { color: var(--ink-3); font-weight: 500; font-variant-numeric: tabular-nums; }
.model-option-state { margin-left: auto; color: var(--ink-3); font-size: 11.5px; font-weight: 500; white-space: nowrap; }
.model-option-meta { overflow: hidden; color: var(--ink-3); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.model-option-check { fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; opacity: 0; }
.model-option[aria-selected="true"] .model-option-check { opacity: 1; }
.model-option[data-readiness="ready"] .status-dot { background: var(--ok); }
.model-option[data-readiness="loading"] .status-dot { background: var(--warn); }
.model-option[data-readiness="working"] .status-dot { background: var(--accent); }
.toast { position: fixed; left: 50%; bottom: 28px; z-index: 90; max-width: min(560px, calc(100vw - 32px)); padding: 12px 18px; transform: translateX(-50%); border-radius: 14px; background: rgba(29, 29, 31, 0.94); color: #fff; font-size: 13.5px; box-shadow: 0 12px 40px rgba(0, 0, 0, 0.22); backdrop-filter: blur(12px); animation: toast-in 0.3s var(--ease); }
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 8px); } }
dialog { width: min(560px, calc(100vw - 32px)); padding: 26px 28px; border: 0; border-radius: 22px; background: var(--bg-soft); color: var(--ink); box-shadow: var(--shadow-pop); }
dialog::backdrop { background: rgba(0, 0, 0, 0.24); backdrop-filter: blur(4px); }
dialog p { color: var(--ink-2); font-size: 14px; }
dialog pre { margin: 0; padding: 14px 16px; overflow: auto; border-radius: 12px; background: var(--bg-subtle); font-size: 12.5px; line-height: 1.6; }
.dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.dialog-head h2 { margin: 0; font-weight: 650; font-size: 21px; letter-spacing: -0.02em; }

/* Foundation Studio details. */
body { background: radial-gradient(1000px 540px at 85% 35%,rgba(164,84,110,.08),transparent 60%),radial-gradient(900px 500px at 10% 70%,rgba(110,72,150,.09),transparent 60%),radial-gradient(1px 1px at 12% 18%,rgba(255,255,255,.45),transparent 65%),radial-gradient(1px 1px at 63% 9%,rgba(255,255,255,.3),transparent 65%),var(--bg); background-size: auto,auto,700px 700px,700px 700px,auto; }
.brand { gap: 10px; }
.brand-logo { width: 30px; height: 30px; filter: drop-shadow(0 0 8px rgba(242,180,122,.2)); }
.brand-name { font-weight: 650; font-size: 19px; letter-spacing: -.02em; }
.studio-tag { padding: 4px 6px; border: 1px solid var(--line-strong); border-radius: 4px; color: var(--ink-3); font: 500 9px var(--mono); letter-spacing: .22em; }
.nav-inner { max-width: none; gap: 24px; }
.nav-links { gap: 20px; align-items: center; }
.nav-links a span { color: var(--accent); }
.motion-toggle { width: 32px; height: 32px; border: 1px solid var(--line); border-radius: 50%; background: var(--bg-subtle); font-size: 12px; }
.connection { min-width: 0; max-width: 225px; font: 500 10.5px var(--mono); }
.studio { padding-top: 56px; }
.studio-heading { margin: 0 0 24px; }
.studio-heading h2 { margin: 10px 0 12px; font: 700 clamp(30px,3.6vw,46px)/1.08 var(--font); letter-spacing: -.035em; }
.studio-heading p { margin: 0; color: var(--ink-3); font-size: 14px; }
.studio-card { backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.mode-tabs { border: 1px solid var(--line); background: rgba(255,255,255,.025); }
.model-trigger { background: rgba(255,255,255,.025); }
.model-sub { color: var(--ink-3); }
.state-input,.question-text,.context-text { background: rgba(0,0,0,.18); }
.question-list,.decision { background: rgba(255,255,255,.02); }
.run-button kbd { background: rgba(29,20,32,.12); color: #3a2530; font-family: var(--mono); }
.run-button:disabled kbd { color: var(--idle); }
.gauge-fill,.dist-row.is-top .fill { background: var(--grad); }
.pane-index,.pane-head h2,.scenario-summary,.run-status,.field-foot { font-family: var(--mono); font-size: 11px; letter-spacing: .03em; }
.pane-head h2 { letter-spacing: .08em; text-transform: uppercase; }
.pane-index { color: var(--accent); }
.section { padding-top: 76px; }
.footer-brand { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; }
.footer-brand img { width: 142px; height: auto; }
.footer-title { margin: 0; color: var(--ink-2); font-size: 13px; }
.footer-inner { grid-template-columns: minmax(0,1fr) auto; gap: 14px 30px; }
.footer-brand { grid-column: 1; }
.footer-title { grid-column: 1; grid-row: 2; }
.footer-links { grid-column: 2; grid-row: 1 / 3; max-width: 570px; align-content: center; }
.motion-paused *, .motion-paused *::before, .motion-paused *::after { animation-play-state: paused !important; transition: none !important; }

/* Responsive */
@media (max-width: 900px) {
  .studio-card { grid-template-columns: minmax(0, 1fr); grid-template-areas: "bar" "actions" "scenarios" "note" "work"; }
  .studio-bar { padding: 14px 16px 12px; }
  .studio-bar .mode-description { display: none; }
  .scenario-bar { flex-direction: column; align-items: stretch; gap: 10px; padding: 0 16px 14px; }
  .studio-actions {
    position: sticky; top: var(--nav-h); z-index: 30; justify-content: space-between; gap: 10px; padding: 10px 12px;
    border-bottom: 1px solid var(--line); background: rgba(17,13,23,.95); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  }
  .engine { flex: 1; min-width: 0; }
  .model-trigger { width: 100%; min-width: 0; }
  .workbench, .workbench[data-mode="batch"] { --panel-height: 560px; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto auto auto; height: auto; max-height: none; overflow: visible; }
  .pane { height: var(--panel-height); max-height: var(--panel-height); overflow: hidden; }
  .pane-scroll { overflow: auto; overscroll-behavior-y: auto; padding: 2px 16px 22px; }
  .pane-head { padding: 14px 16px 8px; }
  .run-status { margin: 0 16px 10px; }
  .pass { height: 1px; }
  .pass-node { padding: 6px 10px; writing-mode: horizontal-tb; letter-spacing: 0.05em; }
  .pass-line { background: linear-gradient(90deg, transparent, var(--accent-bright), transparent); background-size: 40% 100%; }
  @keyframes pass-flow { from { background-position: -60% 0; } to { background-position: 160% 0; } }
  .timing { flex-wrap: wrap; gap: 14px 24px; padding: 12px 16px; }
  .timing-foot { flex-basis: 100%; margin-left: 0; text-align: left; }
}
@media (max-width: 760px) {
  .family-head { grid-template-columns: minmax(0,1fr); gap: 20px; }
  .family h2 br { display: none; }
  .family h2 br::after { content: " "; }
  .nav-links { gap: 12px; }
  .nav-links a:not([target]) { display: none; }
  .connection { display: none; }
  .hero-attribution { font-size: 24px; }
  .footer-links { grid-column: 1; grid-row: auto; }
  .footer-title { grid-row: auto; }
  .nav-inner { gap: 14px; }
  .connection { margin-left: auto; max-width: 46vw; }
  .footer-inner { grid-template-columns: minmax(0, 1fr); }
  .footer-links { justify-content: flex-start; }
}
@media (max-width: 560px) {
  :root { --pad: 18px; --nav-h: 52px; }
  body { font-size: 14.5px; }
  .brand-logo { width: 26px; height: 26px; }
  .studio-tag { display: none; }
  .nav-links a { font-size: 11px; }
  .nav-links { gap: 9px; }
  .nav-inner { gap: 10px; }
  .hero h1 { font-size: clamp(48px,12vw,72px); }
  .hero-sub { font-size: clamp(16px,4.3vw,22px); }
  .hero-sizes { max-width: 30em; letter-spacing: .12em; font-size: 10px; }
  .family { padding-top: 36px; }
  .lineup-stage { gap: 2px; }
  .orb-wrap { height: 98px; padding-bottom: 18px; }
  .size-name { font-size: clamp(10px,2.7vw,17px); }
  .size-label { font-size: 9px; gap: 3px; }
  .size-label .status-dot { width: 4px; height: 4px; }
  .primitives { gap: 14px; }
  .primitives dd { font-size: 11px; }
  .lineup-head { font-size: 9px; letter-spacing: .08em; }
  .lineup-detail { padding-inline: 8px; font-size: 11px; }
  .studio { padding-top: 42px; }
  .studio-heading { padding: 0 8px; }
  .studio-heading h2 { font-size: 30px; }
  .studio-heading p { font-size: 13px; }
  .footer-title { font-size: 12px; }
  .brand { gap: 10px; }
  .brand-rule { height: 16px; }
  .brand-name { font-size: 14px; }
  .connection { width: 30px; padding: 0; justify-content: center; }
  .connection span { display: none; }
  .studio { padding: 0 10px; }
  .studio-card { border-radius: 22px; }
  .mode-tabs { display: flex; width: 100%; }
  .mode-tabs button { flex: 1; padding: 0 6px; font-size: 13px; }
  .studio-bar { flex-direction: column; align-items: stretch; gap: 10px; }
  .studio-bar .mode-description { text-align: center; }
  .auto-label { flex-direction: column; gap: 4px; font-size: 10px; font-weight: 600; color: var(--ink-3); }
  .run-button { padding: 0 14px; }
  .run-button kbd { display: none; }
  .model-trigger { padding: 0 10px 0 12px; gap: 9px; }
  .model-picker-label { display: none; }
  .scenario-summary { display: none; }
  .scenario-label { font-size: 9px; }
  .decisions { grid-template-columns: minmax(0, 1fr); }
  .criterion { grid-template-columns: 18px minmax(0, 0.8fr) minmax(0, 1.2fr) 28px; }
  .question-body, .context-editor { padding-left: 14px; }
  .question-summary-id { max-width: 52%; }
  .section-head p { font-size: 16px; }
  .model-table-wrap { margin-top: 24px; overflow: visible; }
  .model-table { min-width: 0; }
  .model-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .model-table tbody, .model-table .group-row, .model-table .group-row th { display: block; }
  .model-table .group-row th { padding: 26px 2px 10px; }
  .model-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 8px 14px; padding: 14px 2px; border-bottom: 1px solid var(--line); }
  .model-row.is-selected { margin: 0 -10px; padding: 14px 12px; border-radius: 12px; }
  .model-row > th, .model-row > td { padding: 0; border: 0; }
  .model-row > th { grid-row: 1 / span 2; min-width: 0; }
  .model-row > td:nth-of-type(-n + 3) { display: none; }
  .model-row > td { justify-self: end; }
  .row-actions .button-quiet { margin-right: 10px; }
  .compact-only { display: inline; }
  .model-desc.compact-only { display: block; }
  .wide-only { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; animation-delay: 0ms !important; transition-duration: 0.01ms !important; }
  .studio-card .pass-line, .studio-card .results-pane::before { animation: none !important; }
  .studio-card:is([data-state="running"], [data-state="submitting"], [data-state="queued"], [data-state="loading"]) .pass-line { opacity: 0.6; background-position: 0 50%; }
}

/* Archive notice: this Space replays recorded results and points to Decision 3.0. */
.archive-notice { position: relative; z-index: 60; padding: 10px var(--pad); border-bottom: 1px solid var(--line); background: linear-gradient(90deg, rgba(255, 138, 76, .16), rgba(150, 110, 255, .16)); color: var(--ink); font-size: 13.5px; line-height: 1.55; text-align: center; }
.archive-notice p { max-width: var(--max); margin: 0 auto; }
.archive-notice a { color: var(--accent); font-weight: 600; text-underline-offset: 2px; }