/* Catalyst-Q product design system: scientific instruments, decisions, evidence. */

:root {
  /* ── Ground & surfaces (Open Design v2) ────────────────────────────────
     Four-step dark ladder. Elevation is a background step, not a border.
     Warmed ~6° toward neutral gray, reduced chroma.                       */
  --bg: #08080b;
  --surface: #101015;
  --surface2: #181820;
  --elev: #1d1d28;

  /* ── Hairlines & highlights ────────────────────────────────────────────
     Borders are earned — default is softer, letting surfaces separate.    */
  --border: rgba(255, 255, 255, .06);
  --border-strong: rgba(255, 255, 255, .12);
  --hi: rgba(255, 255, 255, .05);

  /* ── Text ───────────────────────────────────────────────────────────────
     --faint never carries text (2.85:1 on --surface).                     */
  --text: #e8e8ef;
  --dim: #8a8a9e;
  --faint: #5a5a6e;

  /* ── Catalyst-Q instrument accent ───────────────────────────────────── */
  --accent: #4ef2c4;
  --accent2: #a2fbe2;
  --accent-press: #22b98f;
  --on-accent: #04110d;

  /* ── Semantic status: always paired with a glyph or word ───────────────*/
  --green: #22c55e;
  --red: #ef4444;
  --yellow: #eab308;
  --blue: #3b82f6;
  --orange: #f97316;

  /* ── Derived tints (mix in oklch, never a new hex) ─────────────────────*/
  --accent-soft: color-mix(in oklch, var(--accent) 18%, transparent);
  --accent-dim: color-mix(in oklch, var(--accent) 14%, transparent);
  --accent-glow: color-mix(in oklch, var(--accent) 15%, transparent);
  --accent-2: var(--accent2);
  --accent-3: var(--accent-press);
  --green-soft: color-mix(in oklch, var(--green) 12%, transparent);
  --red-soft: color-mix(in oklch, var(--red) 12%, transparent);
  --yellow-soft: color-mix(in oklch, var(--yellow) 12%, transparent);
  --blue-soft: color-mix(in oklch, var(--blue) 12%, transparent);

  /* ── Typography ────────────────────────────────────────────────────────
     Two families. The sans runs the interface; the mono carries the
     instrument voice — wordmark, run IDs, every numeric, every label.      */
  --ui: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --mono: 'Geist Mono', 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --sans: var(--ui);

  --fs-label: 11px;
  --fs-xs: 12px;
  --fs-sm: 13px;
  --fs-base: 14px;
  --fs-md: 16px;
  --fs-lg: 20px;
  --fs-xl: 28px;
  --fs-display: 40px;

  --lh-tight: 1.15;
  --lh-body: 1.6;
  --lh-code: 1.75;

  --ls-heading: -.02em;
  --ls-figure: -.03em;
  --ls-label: .06em;
  --ls-wordmark: .1em;

  --fw-body: 400;
  --fw-medium: 500;
  --fw-semibold: 600;

  /* ── Spacing: disciplined 4px grid ─────────────────────────────────────*/
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-7: 28px;
  --sp-8: 32px;

  /* ── Radius ────────────────────────────────────────────────────────────*/
  --r-xs: 6px;
  --r-sm: 8px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 14px;
  --r-pill: 999px;

  /* ── Depth: one light source, from the top ─────────────────────────────*/
  --sh-1: 0 1px 2px rgba(0, 0, 0, .35);
  --sh-2: 0 4px 12px rgba(0, 0, 0, .40), 0 1px 3px rgba(0, 0, 0, .35);
  --sh-3: 0 16px 40px rgba(0, 0, 0, .50), 0 4px 12px rgba(0, 0, 0, .40);
  --sh-inset: inset 0 1px 0 var(--hi);
  --shadow-sm: var(--sh-1);
  --shadow-md: var(--sh-2);
  --shadow-lg: var(--sh-3);
  --shadow-card: var(--sh-2), var(--sh-inset);
  --shadow-card-hover: var(--sh-3), 0 0 24px var(--accent-glow), inset 0 1px 0 var(--hi);
  --shadow-glow: 0 0 32px var(--accent-glow);
  --inner-hi: var(--sh-inset);

  /* ── Motion ────────────────────────────────────────────────────────────*/
  --t-fast: 120ms;
  --t: 180ms;
  --t-view: 240ms;
  --t-slow: 320ms;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
  --dur: 180ms;
  --dur-fast: 120ms;
  --dur-slow: 320ms;

  /* ── Layout ────────────────────────────────────────────────────────────*/
  --rail: 236px;
  --shell: 1440px;
  --maxw: 1440px;
  --nav-h: 64px;

  /* ── Backward-compatibility aliases (old → new) ────────────────────────
     These map old token names to new values so existing component CSS
     keeps working without a full rewrite. Migration target: replace
     old names with new names over time.                                    */
  --bg-1: var(--surface);
  --bg-2: var(--surface2);
  --bg-3: var(--elev);
  --panel: color-mix(in oklch, var(--surface) 72%, transparent);
  --panel-2: color-mix(in oklch, var(--surface) 85%, transparent);
  --panel-glass: color-mix(in oklch, var(--elev) 55%, transparent);
  --line: var(--border);
  --line-2: var(--border-strong);
  --line-3: rgba(255, 255, 255, .14);
  --ink: var(--text);
  --ink-soft: var(--dim);
  --ink-mute: var(--faint);
  --warn: var(--yellow);
  --signal: var(--blue);
  --signal-soft: var(--blue-soft);
  --danger: var(--red);
  --grid: color-mix(in oklch, var(--accent) 3.5%, transparent);
  --gradient-accent: linear-gradient(135deg, var(--accent), var(--accent2));
  --gradient-surface: linear-gradient(180deg, var(--hi), transparent);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--ui); font-size: var(--fs-base); line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% 0%, color-mix(in oklch, var(--accent) 4%, transparent), transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 100%, color-mix(in oklch, var(--blue) 2.5%, transparent), transparent 60%),
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 48px 48px, 48px 48px;
  background-position: top, bottom, -1px -1px, -1px -1px;
  background-attachment: fixed;
  overflow-x: clip;
}

a { color: inherit; text-decoration: none; }
h1,h2,h3 { line-height: var(--lh-tight); letter-spacing: var(--ls-heading); font-weight: var(--fw-semibold); margin: 0; }
h1 { font-size: clamp(2.6rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.8rem); }
h3 { font-size: var(--fs-md); }
p { margin: 0; text-wrap: pretty; color: var(--dim); }
code, .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.mute { color: var(--dim); }
.dim { color: var(--dim); }
.accent { color: var(--accent2); }
.hide { display: none !important; }

/* Focus ring — every focusable element gets this */
:focus-visible {
  outline: 2px solid var(--accent2);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}
::selection { background: color-mix(in oklch, var(--accent) 40%, transparent); }

/* Scrollbar styling */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface2); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--elev); }
@supports (scrollbar-width: thin) {
  * { scrollbar-width: thin; scrollbar-color: var(--surface2) transparent; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- Navigation --- */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(6,8,10,0.72); backdrop-filter: blur(24px) saturate(1.4);
  border-bottom: 1px solid var(--line);
  transition: border-color var(--dur) var(--ease);
}
header.scrolled { border-bottom-color: var(--line-2); }
nav { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -0.02em; }
.brand .mark { width: 26px; height: 26px; }
.navlinks { display: flex; align-items: center; gap: 26px; font-size: 0.86rem; color: var(--ink-mute); }
.navlinks a { transition: color var(--dur) var(--ease); position: relative; }
.navlinks a:hover, .navlinks a.active { color: var(--ink); }
.navlinks a.active::after {
  content: ""; position: absolute; bottom: -22px; left: 0; right: 0;
  height: 2px; background: var(--accent); border-radius: 1px;
}
.developer-menu { position: relative; }
.developer-menu summary {
  cursor: pointer; list-style: none; color: var(--ink-mute);
  transition: color var(--t-fast) var(--ease);
}
.developer-menu summary::-webkit-details-marker { display: none; }
.developer-menu summary::after { content: "⌄"; margin-left: 6px; font-size: .72em; }
.developer-menu summary:hover, .developer-menu summary.active { color: var(--ink); }
.developer-menu-panel {
  position: absolute; top: calc(100% + 14px); right: 0; min-width: 190px;
  display: grid; gap: 2px; padding: 8px; border: 1px solid var(--line-2);
  border-radius: var(--r-md); background: var(--surface2); box-shadow: var(--sh-3);
}
.developer-menu:not([open]) .developer-menu-panel { display: none; }
.developer-menu-panel a { padding: 9px 10px; border-radius: var(--r-sm); }
.developer-menu-panel a:hover { background: var(--hi); }
.nav-right { display: flex; align-items: center; gap: 14px; }
.nav-user { display: flex; align-items: center; gap: 10px; }
.nav-email { font-size: 0.8rem; color: var(--ink-mute); font-family: var(--mono); max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; height: 42px; padding: 0 18px;
  border-radius: var(--r-md); border: 1px solid var(--accent-dim); color: var(--accent);
  background: color-mix(in oklch, var(--accent) 6%, transparent); font-weight: 700; font-size: 0.9rem;
  transition: all var(--dur) var(--ease); cursor: pointer;
  white-space: nowrap;
}
.btn:hover { background: color-mix(in oklch, var(--accent) 14%, transparent); transform: translateY(-1px); box-shadow: 0 4px 16px var(--accent-glow); }
.btn:active { transform: translateY(0); }
.btn.solid { background: var(--accent-press); color: var(--on-accent); border-color: var(--accent-press); }
.btn.solid:hover { background: var(--accent-2); box-shadow: 0 4px 20px var(--accent-glow); }
.btn.ghost { border-color: var(--line-2); color: var(--ink-soft); background: transparent; }
.btn.ghost:hover { border-color: var(--ink-mute); color: var(--ink); }
.btn.sm { height: 36px; padding: 0 14px; font-size: 0.82rem; }
.btn.lg { height: 50px; padding: 0 24px; font-size: 1rem; }
.nav-toggle { display: none; width: 40px; height: 40px; border: 1px solid var(--line-2); border-radius: var(--r-sm); background: transparent; color: var(--ink); cursor: pointer; }

@media (max-width: 768px) {
  .navlinks { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--bg-1); border-bottom: 1px solid var(--line); padding: 8px 0; }
  .navlinks.open { display: flex; }
  .navlinks a { padding: 12px 24px; }
  .navlinks a.active::after { display: none; }
  .developer-menu { width: 100%; padding: 8px 24px; }
  .developer-menu-panel { position: static; margin-top: 8px; min-width: 0; box-shadow: none; }
  .nav-user { display: none; }
  .nav-toggle { display: flex; align-items: center; justify-content: center; }
}

/* --- Hero --- */
.hero { padding: clamp(48px, 9vw, 104px) 0 56px; position: relative; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono);
  font-size: 0.72rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); border: 1px solid var(--accent-dim);
  padding: 6px 12px; border-radius: var(--r-pill); background: color-mix(in oklch, var(--accent) 5%, transparent);
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero h1 { margin-top: 22px; max-width: 16ch; }
.hero .sub { margin-top: 18px; max-width: 46ch; font-size: 1.12rem; color: var(--ink-soft); }
.hero .ctas { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; margin-top: 48px; }
@media (max-width: 880px) { .hero-grid { grid-template-columns: 1fr; } }

/* --- Metric Strip --- */
.metric-strip { display: flex; gap: 32px; margin-top: 36px; flex-wrap: wrap; }
.metric-item .v { font-family: var(--mono); font-size: 1.6rem; color: var(--accent); font-weight: 700; letter-spacing: -0.02em; }
.metric-item .l { font-family: var(--mono); font-size: .68rem; color: var(--ink-mute); text-transform: uppercase; letter-spacing: .1em; margin-top: 2px; }

/* --- Glass Panels --- */
.panel {
  background: var(--panel); backdrop-filter: blur(20px) saturate(1.2);
  border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg), var(--inner-hi); overflow: hidden;
}
.panel-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.panel-head .t { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-mute); }
.panel-head .s { font-family: var(--mono); font-size: .72rem; color: var(--accent); display: flex; align-items: center; gap: 6px; }
.panel-head .s .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.panel-body { padding: 18px; }

/* --- Mini Studio --- */
.studio-mini { display: flex; flex-direction: column; gap: 16px; }
.qasm { font-family: var(--mono); font-size: .8rem; color: var(--ink-soft); white-space: pre-wrap; word-break: break-word; }
.runbar { display: flex; gap: 10px; align-items: center; }
.runbar select, .runbar input { height: 38px; background: var(--bg-1); border: 1px solid var(--line-2); color: var(--ink); border-radius: var(--r-md); padding: 0 10px; font-family: var(--mono); font-size: .82rem; }
.runbar .shots { width: 96px; }
.histo { display: flex; align-items: end; gap: 6px; min-height: 160px; padding: 12px; background: var(--bg-1); border: 1px solid var(--line); border-radius: var(--r-md); }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; min-width: 0; }
.bar { width: 100%; border-radius: 4px 4px 0 0; background: linear-gradient(180deg, var(--accent), var(--accent-2)); transition: height .3s cubic-bezier(.2,.8,.2,1); box-shadow: 0 0 12px color-mix(in oklch, var(--accent) 15%, transparent); }
.bar-label { font-family: var(--mono); font-size: .68rem; color: var(--ink-mute); }
.bar-val { font-family: var(--mono); font-size: .66rem; color: var(--ink-soft); }

/* --- Sections --- */
.section { padding: clamp(56px, 9vw, 96px) 0; border-top: 1px solid var(--line); }
.section-head { max-width: 60ch; }
.section-head .kicker { font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.section-head h2 { margin-top: 12px; }
.section-head p { margin-top: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 36px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 36px; }
@media (max-width: 880px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } .grid-4 { grid-template-columns: 1fr; } }

/* --- Cards --- */
.card {
  padding: 22px; border: 1px solid var(--line); border-radius: var(--r-lg);
  background: var(--panel-2); box-shadow: var(--shadow-card);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
  position: relative; overflow: hidden;
}
.card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
  opacity: 0; transition: opacity var(--dur) var(--ease);
}
.card:hover {
  border-color: var(--line-2); box-shadow: var(--shadow-card-hover); transform: translateY(-2px);
}
.card:hover::before { opacity: 1; }
.card h3 { color: var(--ink); }
.card p { margin-top: 10px; font-size: .94rem; }
.card .num { font-family: var(--mono); color: var(--accent); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; }

/* --- Read Surfaces --- */
.surfaces { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 28px; }
@media (max-width: 880px) { .surfaces { grid-template-columns: repeat(2,1fr); } }
.surface {
  padding: 16px; border: 1px solid var(--line); border-radius: var(--r-md);
  background: var(--bg-1); transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.surface:hover { border-color: var(--accent-dim); box-shadow: 0 0 20px var(--accent-glow); }
.surface .name { font-weight: 700; font-size: .92rem; }
.surface .d { margin-top: 6px; font-size: .78rem; color: var(--ink-mute); }

/* --- Footer --- */
footer { border-top: 1px solid var(--line); padding: 48px 0 64px; color: var(--ink-mute); font-size: .86rem; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
@media (max-width: 880px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
.foot-grid h4 { color: var(--ink-soft); font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 12px; }
.foot-grid a { display: block; margin-bottom: 8px; transition: color var(--dur) var(--ease); }
.foot-grid a:hover { color: var(--accent); }
.foot-bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-family: var(--mono); font-size: .74rem; }

/* --- Studio Circuit Composer --- */
.circuit-scroll { overflow: auto; max-height: 420px; background: var(--bg-1); border: 1px solid var(--line); border-radius: var(--r-md); padding: 8px 6px; }
.composer { display: block; min-width: 100%; user-select: none; }
.composer .qwire { stroke: var(--line-2); stroke-width: 1.5; }
.composer .cgrid-v { stroke: var(--grid); stroke-width: 1; }
.composer .qw-label { fill: var(--accent); font-family: var(--mono); font-size: 11px; font-weight: 600; }
.composer .hit { cursor: pointer; }
.composer .hit-pending { fill: color-mix(in oklch, var(--accent) 12%, transparent); }
.composer .gs-box { fill: color-mix(in oklch, var(--accent) 10%, transparent); stroke: var(--accent); stroke-width: 1.4; }
.composer .gs-reset { fill: color-mix(in oklch, var(--yellow) 12%, transparent); stroke: var(--warn); }
.composer .gs-txt { fill: var(--accent); font-family: var(--mono); font-size: 11px; font-weight: 700; }
.composer .gs-link { stroke: var(--signal); stroke-width: 1.6; }
.composer .gs-ctrl { fill: var(--signal); }
.composer .gs-tgt { fill: var(--bg-1); stroke: var(--signal); stroke-width: 1.6; }
.composer .gs-tgt-x { stroke: var(--signal); stroke-width: 1.6; }
.composer .gs-swap-x { stroke: var(--signal); stroke-width: 2; }
.composer .gs-cp { fill: var(--bg-2); stroke: var(--signal); stroke-width: 1.4; }
.composer .gs-cp-txt { fill: var(--signal); font-family: var(--mono); font-size: 9px; font-weight: 600; }
.composer .gs-meas { fill: var(--bg-2); stroke: var(--ink-mute); stroke-width: 1.2; }
.composer .gs-meas-arc, .composer .gs-meas-needle { fill: none; stroke: var(--ink-mute); stroke-width: 1.2; }
.composer .gs-barrier { stroke: var(--ink-mute); stroke-width: 1.6; stroke-dasharray: 4 4; }
.composer .gate-g { transition: filter .2s; }
.composer .gate-g.fired { animation: gfire .55s ease; }
@keyframes gfire { 0% { filter: none; } 25% { filter: drop-shadow(0 0 7px var(--accent)); } 100% { filter: none; } }
.playhead { mix-blend-mode: screen; }
.palette { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.gate-btn { height: 38px; min-width: 42px; padding: 0 8px; border: 1px solid var(--line-2); background: var(--bg-1); color: var(--ink); border-radius: var(--r-sm); font-family: var(--mono); font-weight: 700; font-size: .82rem; cursor: pointer; transition: all .12s; }
.gate-btn:hover { border-color: var(--accent); color: var(--accent); }
.gate-btn.active { border-color: var(--accent); color: var(--accent); background: color-mix(in oklch, var(--accent) 10%, transparent); box-shadow: 0 0 0 1px color-mix(in oklch, var(--accent) 25%, transparent); }
.qasm-edit { width: 100%; min-height: 120px; background: var(--bg-1); border: 1px solid var(--line-2); color: var(--ink-soft); border-radius: var(--r-md); padding: 12px; font-family: var(--mono); font-size: .78rem; line-height: 1.5; resize: vertical; tab-size: 2; }
.qasm-edit:focus { outline: none; border-color: var(--accent); color: var(--ink); }

/* --- Marginals --- */
.marginals { display: flex; flex-direction: column; gap: 5px; }
.marg { display: grid; grid-template-columns: 1fr; gap: 3px; }
.marg-bar { height: 6px; background: var(--bg-2); border-radius: 3px; overflow: hidden; }
.marg-fill { height: 100%; background: linear-gradient(90deg, var(--accent-2), var(--accent)); transition: width .5s cubic-bezier(.2,.8,.2,1); }
.marg-lbl { font-family: var(--mono); font-size: .66rem; color: var(--ink-mute); }

/* --- Agent Copilot --- */
.copilot { margin-top: 22px; padding: 16px 16px 14px; border: 1px solid var(--line); border-radius: var(--r-lg); background: linear-gradient(180deg, color-mix(in oklch, var(--accent) 5%, transparent), transparent); }
.copilot-label { display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.copilot-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: .5; } 50% { opacity: 1; } }
.copilot-row { display: flex; gap: 8px; }
.copilot-input { flex: 1; height: 40px; background: var(--bg-1); border: 1px solid var(--line-2); color: var(--ink); border-radius: var(--r-md); padding: 0 12px; font-family: var(--sans); font-size: .92rem; }
.copilot-input:focus { outline: none; border-color: var(--accent); }
.copilot-chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.chip { height: 28px; padding: 0 10px; border: 1px solid var(--line-2); background: var(--bg-1); color: var(--ink-soft); border-radius: var(--r-pill); font-family: var(--mono); font-size: .72rem; cursor: pointer; transition: all .12s; }
.chip:hover { border-color: var(--accent); color: var(--accent); }
.copilot-bubble { margin-top: 12px; padding: 12px 14px; border-left: 2px solid var(--accent); background: var(--bg-1); border-radius: 0 var(--r-md) var(--r-md) 0; font-size: .86rem; color: var(--ink-soft); font-family: var(--sans); }
.copilot-bubble.loading { color: var(--ink-mute); font-style: italic; }
.copilot-bubble.err { border-left-color: var(--danger); color: var(--danger); }

/* --- Shared Proof Banner --- */
.shared-banner { display: flex; align-items: center; gap: 10px; margin-top: 18px; padding: 12px 16px; border: 1px solid var(--accent); border-radius: var(--r-md); background: color-mix(in oklch, var(--accent) 7%, transparent); font-family: var(--mono); font-size: .82rem; }
.shared-banner .sb-icon { color: var(--accent); font-size: 1rem; }
.shared-banner .sb-ok { color: var(--accent); }
.shared-banner .sb-bad { color: var(--danger); }

/* --- QER Card --- */
.qer { font-family: var(--mono); font-size: .8rem; }
.qer-row { display: flex; justify-content: space-between; padding: 8px 0; border-top: 1px solid var(--line); }
.qer-row span { color: var(--ink-mute); }
.qer-row strong { color: var(--accent); font-weight: 600; }

/* --- Records List --- */
.record-item { padding: 14px; border: 1px solid var(--line); border-radius: var(--r-md); margin-bottom: 10px; background: var(--bg-1); transition: border-color var(--dur) var(--ease); }
.record-item:hover { border-color: var(--line-2); }
.record-item .head { display: flex; justify-content: space-between; align-items: center; }
.record-item .id { font-family: var(--mono); color: var(--accent); font-size: .82rem; }
.record-item .sig { font-family: var(--mono); font-size: .7rem; color: var(--ink-mute); }

/* --- Proof Page --- */
.proof-input { width: 100%; min-height: 96px; background: var(--bg-1); border: 1px solid var(--line-2); color: var(--ink); border-radius: var(--r-md); padding: 14px; font-family: var(--sans); font-size: .96rem; resize: vertical; transition: border-color var(--dur) var(--ease); }
.proof-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.account-form { display: grid; gap: 10px; }
.account-form label { color: var(--ink-soft); font-weight: 700; font-size: .86rem; }
.account-form input { width: 100%; height: 44px; background: var(--bg-1); border: 1px solid var(--line-2); color: var(--ink); border-radius: var(--r-md); padding: 0 12px; font: inherit; transition: border-color var(--dur) var(--ease); }
.account-form input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.pill { display: inline-flex; align-items: center; height: 26px; padding: 0 10px; border-radius: var(--r-pill); font-family: var(--mono); font-size: .72rem; }
.pill.fit { background: color-mix(in oklch, var(--yellow) 14%, transparent); color: var(--warn); }
.pill.notfit { background: color-mix(in oklch, var(--accent) 10%, transparent); color: var(--accent2); }
.pill.neutral { background: var(--bg-1); color: var(--ink-soft); }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 8px 16px; font-family: var(--mono); font-size: .82rem; }
.kv span { color: var(--ink-mute); }
.kv b { color: var(--ink); font-weight: 600; }

/* --- Docs Tables --- */
table.api { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: .82rem; }
table.api th, table.api td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
table.api th { color: var(--ink-mute); font-weight: 500; text-transform: uppercase; font-size: .68rem; letter-spacing: .08em; }
table.api td.m { color: var(--accent); }
table.api td.d { color: var(--ink-soft); font-family: var(--sans); font-size: .86rem; }
table.api tr:hover { background: color-mix(in oklch, var(--accent) 2%, transparent); }

/* --- Benchmark Table --- */
table.bench { width: 100%; border-collapse: collapse; font-size: .86rem; }
table.bench th, table.bench td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); }
table.bench th { font-family: var(--mono); font-size: .68rem; color: var(--ink-mute); text-transform: uppercase; letter-spacing: .08em; }
table.bench td { color: var(--ink-soft); }
table.bench td.win { color: var(--accent); font-weight: 600; }
table.bench td.metric { font-family: var(--mono); color: var(--accent); }
table.bench tr:hover { background: color-mix(in oklch, var(--accent) 2%, transparent); }

/* --- Competitive Matrix --- */
table.matrix { width: 100%; border-collapse: collapse; font-size: .82rem; }
table.matrix th, table.matrix td { text-align: center; padding: 10px 12px; border-bottom: 1px solid var(--line); }
table.matrix th:first-child, table.matrix td:first-child { text-align: left; }
table.matrix th { font-family: var(--mono); font-size: .68rem; color: var(--ink-mute); text-transform: uppercase; letter-spacing: .06em; }
table.matrix td.yes { color: var(--accent); }
table.matrix td.no { color: var(--ink-mute); }
table.matrix td.us { background: color-mix(in oklch, var(--accent) 4%, transparent); font-weight: 600; color: var(--ink); }
table.matrix tr:hover { background: color-mix(in oklch, var(--accent) 2%, transparent); }

/* --- Pricing --- */
.pricing-card { padding: 28px; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--panel-2); box-shadow: var(--shadow-card); transition: all var(--dur) var(--ease); }
.pricing-card:hover { border-color: var(--line-2); box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }
.pricing-card.featured { border-color: var(--accent-dim); box-shadow: var(--shadow-card-hover); }
.pricing-card .price { font-family: var(--mono); font-size: 2rem; color: var(--accent); font-weight: 700; }
.pricing-card .price-label { font-family: var(--mono); font-size: .72rem; color: var(--ink-mute); text-transform: uppercase; letter-spacing: .1em; margin-top: 4px; }
.pricing-card ul { list-style: none; padding: 0; margin: 20px 0 0; }
.pricing-card li { display: flex; align-items: flex-start; gap: 8px; padding: 8px 0; font-size: .9rem; color: var(--ink-soft); }
.pricing-card li::before { content: "✓"; color: var(--accent); font-weight: 700; flex-shrink: 0; }

/* --- Misc --- */
.spinner { width: 18px; height: 18px; border: 2px solid var(--line-2); border-top-color: var(--accent); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.err { color: var(--danger); font-family: var(--mono); font-size: .84rem; }
.fade { animation: fade var(--dur) var(--ease); }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.lead { font-size: 1.12rem; color: var(--ink-soft); max-width: 60ch; }
.tagrow { display: flex; gap: 8px; flex-wrap: wrap; }
.tag { font-family: var(--mono); font-size: .7rem; color: var(--ink-mute); border: 1px solid var(--line); padding: 4px 8px; border-radius: var(--r-sm); }
.metric { font-family: var(--mono); font-size: 2.2rem; color: var(--accent); font-weight: 700; letter-spacing: -0.02em; }
.metric-l { font-family: var(--mono); font-size: .74rem; color: var(--ink-mute); text-transform: uppercase; letter-spacing: .1em; }

/* --- Stagger Reveal --- */
.stagger > * { animation: fadeUp var(--dur) var(--ease) backwards; }
.stagger > *:nth-child(1) { animation-delay: 0ms; }
.stagger > *:nth-child(2) { animation-delay: 60ms; }
.stagger > *:nth-child(3) { animation-delay: 120ms; }
.stagger > *:nth-child(4) { animation-delay: 180ms; }
.stagger > *:nth-child(5) { animation-delay: 240ms; }
.stagger > *:nth-child(6) { animation-delay: 300ms; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* --- Patent Marker --- */
.patent-marker { font-family: var(--mono); font-size: .66rem; color: var(--ink-mute); letter-spacing: .04em; }
.patent-marker .pm { color: var(--accent); }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--ink-mute); }

/* --- Safe Area --- */
@supports (padding: max(0px)) {
  .wrap { padding-left: max(24px, env(safe-area-inset-left)); padding-right: max(24px, env(safe-area-inset-right)); }
}

/* --- CTA Strip --- */
.cta-strip { padding: 48px 0; border-top: 1px solid var(--line); }
.cta-strip .inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-strip .text { flex: 1; min-width: 280px; }
.cta-strip h3 { font-size: 1.4rem; }
.cta-strip p { margin-top: 8px; }

/* --- Auth Gate Prompt --- */
.auth-prompt { padding: 20px; border: 1px solid var(--accent-dim); border-radius: var(--r-md); background: color-mix(in oklch, var(--accent) 4%, transparent); text-align: center; }
.auth-prompt p { margin-bottom: 14px; color: var(--ink-soft); }
.auth-prompt .btns { display: flex; gap: 10px; justify-content: center; }

/* --- Code Block --- */
.code-block { background: var(--bg-1); border: 1px solid var(--line); border-radius: var(--r-md); padding: 14px; font-family: var(--mono); font-size: .8rem; color: var(--ink-soft); overflow-x: auto; white-space: pre; }
.code-block .kw { color: var(--signal); }
.code-block .str { color: var(--accent); }
.code-block .cmt { color: var(--ink-mute); }

/* --- Quantum OS Dashboard --- */
.qos-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 28px; }
@media (max-width: 880px) { .qos-grid { grid-template-columns: 1fr; } }

.qos-heartbeat { display: flex; align-items: center; gap: 14px; padding: 18px; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--panel); }
.qos-heartbeat .ring { width: 52px; height: 52px; border-radius: 50%; border: 2px solid var(--accent-dim); display: flex; align-items: center; justify-content: center; position: relative; }
.qos-heartbeat .ring::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid var(--accent); opacity: 0; animation: heartbeat 2s ease-out infinite; }
@keyframes heartbeat { 0% { opacity: 0.8; transform: scale(0.9); } 100% { opacity: 0; transform: scale(1.4); } }
.qos-heartbeat .ring .core { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); animation: pulse 1.6s ease-in-out infinite; }
.qos-heartbeat .info h3 { font-size: 1rem; }
.qos-heartbeat .info p { font-family: var(--mono); font-size: .76rem; color: var(--ink-mute); margin-top: 4px; }

.qos-stat { padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--panel-2); }
.qos-stat .v { font-family: var(--mono); font-size: 1.8rem; color: var(--accent); font-weight: 700; letter-spacing: -0.02em; }
.qos-stat .l { font-family: var(--mono); font-size: .68rem; color: var(--ink-mute); text-transform: uppercase; letter-spacing: .1em; margin-top: 4px; }
.qos-stat .s { font-family: var(--mono); font-size: .72rem; color: var(--ink-soft); margin-top: 8px; }

.qos-stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 20px; }
@media (max-width: 880px) { .qos-stats-row { grid-template-columns: repeat(2, 1fr); } }

.qos-ledger { margin-top: 24px; }
.qos-ledger table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.qos-ledger th { font-family: var(--mono); font-size: .66rem; color: var(--ink-mute); text-transform: uppercase; letter-spacing: .08em; text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--line); }
.qos-ledger td { padding: 8px 12px; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: .8rem; color: var(--ink-soft); }
.qos-ledger tr:hover { background: color-mix(in oklch, var(--accent) 2%, transparent); }
.qos-ledger .hash { color: var(--accent); cursor: pointer; }
.qos-ledger .src { color: var(--ink-mute); }
.qos-ledger .ent { color: var(--accent); font-weight: 600; }

.qos-chain { display: flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: .72rem; color: var(--ink-mute); margin-top: 14px; flex-wrap: wrap; }
.qos-chain .block { display: inline-flex; align-items: center; gap: 4px; padding: 4px 8px; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--bg-1); }
.qos-chain .block.genesis { border-color: var(--accent-dim); color: var(--accent); }
.qos-chain .arrow { color: var(--ink-mute); }

.qos-dream { padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--panel-2); margin-top: 12px; }
.qos-dream .head { display: flex; justify-content: space-between; align-items: center; }
.qos-dream .head .t { font-family: var(--mono); font-size: .74rem; color: var(--accent); }
.qos-dream .head .n { font-family: var(--mono); font-size: .68rem; color: var(--ink-mute); }
.qos-dream .body { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 12px; }
.qos-dream .body .item { font-family: var(--mono); font-size: .76rem; }
.qos-dream .body .item .l { color: var(--ink-mute); font-size: .66rem; text-transform: uppercase; letter-spacing: .06em; }
.qos-dream .body .item .v { color: var(--ink-soft); margin-top: 2px; }

.qos-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 24px; }
@media (max-width: 880px) { .qos-actions { grid-template-columns: 1fr; } }
.qos-action { padding: 20px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--panel-2); transition: all var(--dur) var(--ease); text-decoration: none; color: inherit; display: block; }
.qos-action:hover { border-color: var(--accent-dim); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.qos-action .ico { font-family: var(--mono); font-size: .72rem; color: var(--accent); text-transform: uppercase; letter-spacing: .1em; }
.qos-action h3 { margin-top: 10px; font-size: 1rem; }
.qos-action p { margin-top: 6px; font-size: .86rem; color: var(--ink-soft); }

/* --- Discovery workbench ------------------------------------------------ */
.discovery-main { min-height: calc(100vh - var(--nav-h)); padding-bottom: 80px; }
.discovery-hero { padding: 56px 0 30px; border-bottom: 1px solid var(--line); }
.discovery-hero .wrap { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr); gap: 48px; align-items: end; }
.discovery-hero h1 { max-width: 14ch; margin-top: 16px; font-size: clamp(2.4rem, 5vw, 4.3rem); }
.discovery-hero .lead { max-width: 62ch; margin-top: 18px; font-size: 1rem; }
.capability-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; overflow: hidden; border: 1px solid var(--line-2); border-radius: var(--r-md); background: var(--line); box-shadow: var(--sh-2); }
.capability-item { min-width: 0; padding: 14px; background: var(--surface); }
.capability-name { display: block; margin-bottom: 8px; color: var(--ink-soft); font: 500 .68rem/1.35 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.capability-boundary, .capability-loading { grid-column: 1 / -1; padding: 11px 14px; background: var(--surface2); color: var(--ink-soft); font-size: .76rem; }
.capability-loading { display: flex; align-items: center; gap: 8px; }
.ds-badge { display: inline-flex; align-items: center; gap: 7px; width: max-content; padding: 5px 8px; border: 1px solid var(--line-2); border-radius: var(--r-pill); font: 500 .68rem/1 var(--mono); letter-spacing: .03em; white-space: nowrap; }
.ds-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 8px currentColor; }
.ds-badge.is-ok { color: var(--accent2); background: var(--accent-soft); border-color: color-mix(in oklch, var(--accent) 25%, transparent); }
.ds-badge.is-warn { color: #f5d76e; background: var(--yellow-soft); }
.ds-badge.is-error { color: #ff9797; background: var(--red-soft); }
.ds-badge.is-info { color: #bdc4ff; background: color-mix(in oklch, #777cff 13%, transparent); }
.discovery-workspace { display: grid; grid-template-columns: 248px minmax(0, 1fr); gap: 24px; align-items: start; padding-top: 28px; }
.campaign-rail { position: sticky; top: calc(var(--nav-h) + 20px); max-height: calc(100vh - var(--nav-h) - 40px); overflow: auto; border: 1px solid var(--line); border-radius: var(--r-md); background: color-mix(in oklch, var(--surface) 90%, transparent); }
.campaign-rail-head { position: sticky; top: 0; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 13px; border-bottom: 1px solid var(--line); background: var(--surface); }
.campaign-list { display: grid; gap: 6px; padding: 8px; }
.campaign-card { width: 100%; display: grid; gap: 4px; padding: 11px; text-align: left; color: var(--ink-soft); border: 1px solid transparent; border-radius: var(--r-sm); background: transparent; cursor: pointer; }
.campaign-card:hover, .campaign-card.is-active { color: var(--ink); border-color: var(--line-2); background: var(--surface2); }
.campaign-card strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .8rem; }
.campaign-card > span:last-child { color: var(--ink-mute); font-size: .72rem; }
.campaign-card-modality, .ds-overline { color: var(--accent2); font: 500 .65rem/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.workbench-main { min-width: 0; }
.campaign-form, .active-campaign { border: 1px solid var(--line-2); border-radius: var(--r-lg); background: color-mix(in oklch, var(--surface) 94%, transparent); box-shadow: var(--sh-2), var(--sh-inset); }
.campaign-form { display: grid; gap: 20px; padding: clamp(20px, 4vw, 36px); }
.modality-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--bg); }
.modality-tabs button { min-height: 40px; color: var(--ink-mute); border: 0; border-radius: var(--r-sm); background: transparent; cursor: pointer; }
.modality-tabs button:hover { color: var(--ink); }
.modality-tabs button.is-active { color: var(--on-accent); background: var(--accent); font-weight: 650; }
.ds-field { display: grid; gap: 7px; min-width: 0; }
.ds-field label { color: var(--ink-soft); font-size: .78rem; font-weight: 600; }
.ds-field input, .ds-field textarea, .ds-field select { width: 100%; min-width: 0; min-height: 44px; padding: 10px 12px; color: var(--ink); caret-color: var(--accent); border: 1px solid var(--line-2); border-radius: var(--r-sm); background: var(--bg); font: inherit; transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease); }
.ds-field textarea { min-height: 92px; resize: vertical; }
.ds-field input:focus, .ds-field textarea:focus, .ds-field select:focus { border-color: color-mix(in oklch, var(--accent) 70%, transparent); box-shadow: 0 0 0 3px var(--accent-soft); outline: 0; }
.ds-field input.mono { text-transform: uppercase; }
.ds-field select:disabled { opacity: .8; }
.ds-field-grid { display: grid; grid-template-columns: minmax(0, 1fr) 150px; gap: 16px; }
.ds-hint { color: var(--ink-mute); font-size: .73rem; }
.ds-empty { padding: 8px; color: var(--ink-mute); font-size: .76rem; }
.form-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; padding-top: 4px; }
.btn.compact { height: 32px; padding: 0 10px; font-size: .72rem; }
.btn.danger { color: #ffabab; border-color: color-mix(in oklch, var(--red) 35%, transparent); background: var(--red-soft); }
.btn.solid:hover { color: var(--on-accent); background: color-mix(in oklch, var(--accent) 86%, white); }
.decision-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; padding: clamp(22px, 4vw, 36px); border-bottom: 1px solid var(--line); }
.decision-header h2 { margin-top: 9px; font-size: clamp(1.7rem, 3vw, 2.5rem); }
.decision-question { max-width: 66ch; margin-top: 12px; color: var(--ink-soft); font-size: .96rem; }
.campaign-facts { display: grid; grid-template-columns: 1fr 1.3fr 1fr; gap: 1px; margin: 0; border-bottom: 1px solid var(--line); background: var(--line); }
.campaign-facts > div { min-width: 0; padding: 14px 18px; background: var(--surface); }
.campaign-facts dt { color: var(--ink-mute); font: .64rem/1.3 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.campaign-facts dd { overflow: auto; margin: 5px 0 0; color: var(--ink-soft); font-size: .79rem; white-space: nowrap; }
.run-card { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: clamp(22px, 4vw, 36px); }
.run-card h3 { font-size: 1.05rem; }
.run-card p { max-width: 64ch; margin-top: 8px; font-size: .84rem; }
.result-stack { display: grid; gap: 18px; padding: clamp(18px, 3vw, 28px); }
.candidate-card, .decision-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface2); }
.candidate-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding: 20px; border-bottom: 1px solid var(--line); }
.candidate-value { max-width: 100%; overflow: auto; margin-top: 7px; color: var(--ink); font-size: 1.1rem; white-space: nowrap; }
.method-line { padding: 11px 20px; border-bottom: 1px solid var(--line); font: .72rem/1.4 var(--mono); }
.observation-table { width: 100%; border-collapse: collapse; }
.observation-table th, .observation-table td { padding: 11px 20px; text-align: left; border-bottom: 1px solid var(--line); }
.observation-table th { color: var(--ink-mute); font: .64rem/1.3 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.observation-table td { color: var(--ink-soft); font-size: .78rem; }
.ds-alert { display: flex; align-items: flex-start; gap: 10px; margin: 14px; padding: 12px 14px; border: 1px solid var(--line-2); border-radius: var(--r-sm); font-size: .78rem; }
.ds-alert.is-warning { color: #f1dda0; background: var(--yellow-soft); }
.ds-alert.is-error { color: #ffc0c0; background: var(--red-soft); border-color: color-mix(in oklch, var(--red) 30%, transparent); }
.ds-alert .btn { margin-left: auto; flex: 0 0 auto; }
.decision-card { padding: 20px; }
.decision-card h3 { margin-top: 8px; }
.decision-card > p { margin-top: 7px; font-size: .8rem; }
.decision-form { display: grid; gap: 12px; margin-top: 18px; }
.decision-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.decision-status { min-height: 20px; color: var(--accent2); font-size: .76rem; }
.index-main { padding-top: 56px; }
.index-heading { max-width: 760px; }
.index-heading h1 { margin-top: 12px; }
.index-heading .lead { margin-top: 14px; }
.index-list { display: grid; gap: 12px; margin-top: 32px; }
.index-card { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px 20px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); }
.index-card h3 { margin-top: 6px; }
.index-card p { margin-top: 6px; font-size: .8rem; }
.index-actions { display: flex; gap: 8px; }
.empty-state { display: grid; justify-items: start; gap: 12px; padding: 32px; border: 1px dashed var(--line-2); border-radius: var(--r-md); }
.boundary-card { display: grid; justify-items: start; gap: 16px; max-width: 840px; padding: clamp(28px, 6vw, 64px); border: 1px solid var(--line-2); border-radius: var(--r-lg); background: var(--surface); box-shadow: var(--sh-2), var(--sh-inset); }
.boundary-card h1 { max-width: 16ch; }
.boundary-card .lead { max-width: 68ch; }

@media (max-width: 980px) {
  .discovery-hero .wrap { grid-template-columns: 1fr; }
  .discovery-hero h1 { max-width: 16ch; }
  .discovery-workspace { grid-template-columns: 1fr; }
  .campaign-rail { position: static; max-height: none; }
  .campaign-list { display: flex; overflow-x: auto; }
  .campaign-card { min-width: 210px; }
}

@media (max-width: 640px) {
  .discovery-hero { padding-top: 36px; }
  .discovery-hero .wrap { gap: 28px; }
  .capability-strip { grid-template-columns: 1fr; }
  .capability-boundary { grid-column: 1; }
  .discovery-workspace { padding-top: 18px; }
  .ds-field-grid, .campaign-facts { grid-template-columns: 1fr; }
  .decision-header, .run-card, .candidate-card-head, .index-card { align-items: stretch; flex-direction: column; }
  .observation-table { display: block; overflow-x: auto; }
  .observation-table th, .observation-table td { min-width: 130px; padding: 10px 12px; }
  .run-card .btn, .ds-alert .btn { width: 100%; }
  .ds-alert { margin: 12px; flex-wrap: wrap; }
  .ds-alert .btn { margin-left: 0; }
}

/* ══════════════════════════════════════════════════════════════════════════
   Console — the signed-in surface (src/console.ts)
   Rail is a recess on the page ground; the topbar continues the page; one
   primary action per view; mono carries every figure and label.
   ══════════════════════════════════════════════════════════════════════════ */
.cq-shell { display: grid; grid-template-columns: var(--rail) minmax(0, 1fr); min-height: 100vh; }
.cq-rail { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 20px;
           padding: 16px 14px; background: var(--bg); border-right: 1px solid var(--border); overflow-y: auto; }
.cq-rail-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.cq-brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 0; text-decoration: none; color: var(--text); }
.cq-brand .glyph { width: 26px; height: 26px; flex: none; border-radius: 7px; background: var(--surface); color: var(--accent);
                   display: grid; place-items: center; box-shadow: var(--sh-inset); }
.cq-brand .wordmark { font-family: var(--mono); font-size: var(--fs-sm); letter-spacing: var(--ls-wordmark); font-weight: var(--fw-medium); }
.cq-brand .wordmark span { color: var(--dim); }
.cq-rail-close { display: none; width: 32px; height: 32px; place-items: center; border-radius: var(--r-sm); color: var(--dim);
                 background: none; border: 0; cursor: pointer; }
.cq-rail-close:hover { background: var(--surface2); color: var(--text); }
.cq-ws { display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: var(--r-md); background: var(--surface); box-shadow: var(--sh-inset); min-width: 0; }
.cq-ws .avatar { width: 22px; height: 22px; flex: none; border-radius: var(--r-xs); background: var(--accent-soft); color: var(--accent2);
                 font-family: var(--mono); font-size: 10px; display: grid; place-items: center; }
.cq-ws .who { min-width: 0; flex: 1; }
.cq-ws .who b { display: block; font-size: 12.5px; font-weight: var(--fw-semibold); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cq-ws .who span { display: block; font-family: var(--mono); font-size: 10.5px; color: var(--dim); }
/* The marketing header styles a bare <nav>; the rail overrides its alignment. */
.cq-nav { display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 2px; height: auto; }
.cq-nav .label { padding: 8px 4px 4px; font-family: var(--mono); font-size: var(--fs-label); text-transform: uppercase; letter-spacing: var(--ls-label); color: var(--dim); }
.cq-nav a { position: relative; display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: var(--r-sm); color: var(--dim);
            font-size: 13.5px; text-decoration: none; transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease); }
.cq-nav a:hover { background: var(--surface); color: var(--text); }
.cq-nav a[aria-current="page"] { background: var(--accent-soft); color: var(--text); font-weight: var(--fw-medium); }
.cq-nav a[aria-current="page"] .cq-icon { color: var(--accent2); }
.cq-nav a[aria-current="page"]::before { content: ""; position: absolute; left: -14px; top: 8px; bottom: 8px; width: 2px;
                                         border-radius: 0 2px 2px 0; background: var(--accent); }
.cq-icon { display: inline-grid; place-items: center; flex: none; }
.cq-icon svg { width: 15px; height: 15px; display: block; }
.cq-railfoot { margin-top: auto; display: flex; flex-direction: column; gap: 8px; }
.cq-docs { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 8px; border-radius: var(--r-md);
           border: 1px solid var(--border); text-decoration: none; color: inherit;
           transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease); }
.cq-docs:hover { border-color: var(--border-strong); background: var(--surface); }
.cq-docs b { font-size: 12.5px; font-weight: var(--fw-medium); display: block; }
.cq-docs > span > span { font-family: var(--mono); font-size: 10.5px; color: var(--dim); }
.cq-docs .cq-icon { color: var(--dim); }
/* Out of flow at every width: it is a grid child, and on desktop it must not
   take the second column. */
.cq-scrim { position: fixed; inset: 0; z-index: 55; background: rgba(0, 0, 0, .55); backdrop-filter: blur(3px); opacity: 0; pointer-events: none; transition: opacity var(--t) var(--ease); }
.cq-main { min-width: 0; }
.cq-topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 10px; padding: 8px 28px;
             background: color-mix(in oklch, var(--bg) 88%, transparent); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); }
.cq-menu { display: none; width: 36px; height: 36px; place-items: center; border-radius: var(--r-sm); color: var(--dim); background: none; border: 0; cursor: pointer; }
.cq-menu:hover { background: var(--surface); color: var(--text); }
.cq-crumbs { display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 11.5px; color: var(--dim); }
.cq-crumbs .sep { color: var(--faint); }
.cq-crumbs b { color: var(--text); font-weight: var(--fw-medium); white-space: nowrap; }
.cq-spacer { flex: 1; }
.cq-topbar-email { font-family: var(--mono); font-size: 11.5px; color: var(--dim); max-width: 26ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cq-tag { display: inline-flex; align-items: center; gap: 6px; padding: 3px 8px; border-radius: var(--r-pill); border: 1px solid var(--border);
          font-family: var(--mono); font-size: 10.5px; letter-spacing: .05em; text-transform: uppercase; color: var(--dim); white-space: nowrap; }
.cq-tag.live { border-color: color-mix(in oklch, var(--green) 34%, transparent); color: var(--green); background: var(--green-soft); }
.cq-viewport { padding: 28px 28px 64px; max-width: var(--shell); }
@keyframes cq-rise { from { opacity: 0; transform: translateY(8px) } to { opacity: 1; transform: none } }
.cq-view { animation: cq-rise var(--t-view) var(--ease) both; }
.cq-viewhead { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
.cq-viewhead h1 { font-size: var(--fs-xl); letter-spacing: var(--ls-heading); line-height: var(--lh-tight); margin: 0; }
.cq-viewhead .sub { color: var(--dim); font-size: 13.5px; margin-top: 6px; max-width: 72ch; }
.cq-viewhead .sub .mono, .cq-plan .mono, .cq-tier-list .mono, .cq-hint .mono { font-family: var(--mono); color: var(--text); }
.cq-h2 { font-size: var(--fs-lg); letter-spacing: var(--ls-heading); margin: 8px 0 12px; }
.cq-grid { display: grid; gap: 16px; }
.cq-g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cq-g21 { grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr); align-items: start; }
.cq-g12 { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); align-items: start; }
.cq-stack { display: flex; flex-direction: column; gap: 16px; }
.cq-panel { background: var(--surface); border-radius: var(--r-lg); border: 1px solid var(--border); box-shadow: var(--sh-1), var(--sh-inset); overflow: hidden; }
.cq-panel-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 13px 18px; border-bottom: 1px solid var(--border); }
.cq-panel-head h3 { font-size: var(--fs-md); letter-spacing: -.01em; margin: 0; }
.cq-panel-body { padding: 18px; }
.cq-panel-body.flush { padding: 0; }
.cq-inline { display: flex; gap: 8px; align-items: center; }
.cq-inline input { height: 32px; width: 160px; }
.cq-stat .label, .cq-plan .label, .cq-tier .label { font-family: var(--mono); font-size: var(--fs-label); text-transform: uppercase; letter-spacing: var(--ls-label); color: var(--dim); margin: 0; }
.cq-stat .figure, .cq-plan .figure, .cq-tier .figure { font-family: var(--mono); font-size: var(--fs-display); line-height: 1; letter-spacing: var(--ls-figure);
                                                       font-weight: var(--fw-medium); margin: 6px 0 0; font-variant-numeric: tabular-nums; }
.cq-tier .figure { font-size: 28px; }
.cq-stat .unit, .cq-plan .unit, .cq-tier .unit { font-size: 14px; color: var(--dim); margin-left: 6px; letter-spacing: 0; font-weight: var(--fw-body); }
.cq-stat .foot, .cq-plan .foot { margin: 8px 0 0; font-size: 12.5px; color: var(--dim); line-height: 1.55; }
.cq-stat .foot a, .cq-plan .foot a { color: var(--accent2); }
.cq-meter { height: 6px; border-radius: var(--r-pill); background: var(--surface2); overflow: hidden; margin-top: 16px; box-shadow: inset 0 1px 0 rgba(0, 0, 0, .35); }
.cq-meter i { display: block; height: 100%; border-radius: var(--r-pill); background: var(--accent); transition: width var(--t-slow) var(--ease); }
.cq-meter.warn i { background: var(--yellow); }
.cq-tbl { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
.cq-tbl th { padding: 9px 18px; text-align: left; font-family: var(--mono); font-size: 10.5px; letter-spacing: var(--ls-label); text-transform: uppercase;
             color: var(--dim); font-weight: var(--fw-body); border-bottom: 1px solid var(--border); white-space: nowrap; }
.cq-tbl td { padding: 11px 18px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.cq-tbl tr:last-child td { border-bottom: 0; }
.cq-tbl tbody tr { transition: background var(--t-fast) var(--ease); }
.cq-tbl tbody tr:hover { background: var(--surface2); }
.cq-tbl .r { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.cq-tbl .sub { font-family: var(--mono); font-size: var(--fs-label); color: var(--dim); margin-top: 2px; }
.cq-tbl .cq-rowlink { font-weight: var(--fw-medium); color: var(--text); }
.cq-tbl code.mono { font-family: var(--mono); font-size: 12px; color: var(--text); }
.cq-st { display: inline-flex; align-items: center; gap: 6px; padding: 2px 9px 2px 7px; border-radius: var(--r-pill); font-family: var(--mono); font-size: 10.5px;
         letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; border: 1px solid var(--border); color: var(--dim); background: var(--surface2); }
.cq-st .bead { width: 6px; height: 6px; border-radius: 50%; flex: none; background: currentColor; }
.cq-st.ok { color: var(--green); background: var(--green-soft); border-color: color-mix(in oklch, var(--green) 28%, transparent); }
.cq-st.running { color: var(--accent2); background: var(--accent-soft); border-color: color-mix(in oklch, var(--accent) 34%, transparent); }
.cq-st.running .bead { animation: pulse-dot 1.4s var(--ease) infinite; }
.cq-st.failed { color: var(--red); background: var(--red-soft); border-color: color-mix(in oklch, var(--red) 28%, transparent); }
.cq-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-bottom: 1px solid var(--border); }
.cq-fact { padding: 10px 18px; border-right: 1px solid var(--border); }
.cq-fact:last-child { border-right: 0; }
.cq-fact .k { font-family: var(--mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: var(--ls-label); color: var(--dim); }
.cq-fact .v { font-family: var(--mono); font-size: 19px; letter-spacing: -.02em; margin-top: 5px; font-variant-numeric: tabular-nums; }
.cq-kvs { margin: 0; border: 1px solid var(--border); border-radius: var(--r-md); overflow: hidden; }
.cq-kv { display: grid; grid-template-columns: 180px minmax(0, 1fr); border-top: 1px solid var(--border); }
.cq-kv:first-child { border-top: 0; }
.cq-kv dt { padding: 8px 14px; font-size: 12.5px; color: var(--dim); }
.cq-kv dd { margin: 0; padding: 8px 14px; font-family: var(--mono); font-size: var(--fs-xs); overflow-wrap: anywhere; color: var(--text); }
.cq-code { margin: 0; padding: 14px 16px; overflow: auto; font-family: var(--mono); font-size: var(--fs-xs); line-height: var(--lh-code);
           color: var(--accent2); background: var(--bg); border-radius: var(--r-md); border: 1px solid var(--border); white-space: pre; }
.cq-raw summary { cursor: pointer; font-family: var(--mono); font-size: var(--fs-xs); color: var(--dim); margin-bottom: 8px; }
.cq-raw summary:hover { color: var(--text); }
.cq-notice { display: flex; gap: 11px; padding: 13px 14px; border-radius: var(--r-md); font-size: 12.5px; line-height: 1.6;
             border: 1px solid color-mix(in oklch, var(--yellow) 26%, transparent); background: var(--yellow-soft); color: var(--text); }
.cq-notice .cq-icon { color: var(--yellow); margin-top: 2px; }
.cq-notice .cq-icon svg { width: 16px; height: 16px; }
.cq-notice b { color: var(--yellow); font-weight: var(--fw-semibold); display: block; text-transform: none; }
.cq-notice.danger { border-color: color-mix(in oklch, var(--red) 30%, transparent); background: var(--red-soft); }
.cq-notice.danger .cq-icon, .cq-notice.danger b { color: var(--red); }
.cq-notice.info { border-color: color-mix(in oklch, var(--accent) 26%, transparent); background: var(--accent-dim); }
.cq-notice.info .cq-icon, .cq-notice.info b { color: var(--accent2); }
.cq-notice > div { min-width: 0; flex: 1; }
.cq-acts { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; align-items: center; }
.cq-empty { padding: 44px 20px; text-align: center; }
.cq-empty .mark { width: 42px; height: 42px; margin: 0 auto 10px; border-radius: 12px; background: var(--surface2); display: grid; place-items: center; color: var(--dim); }
.cq-empty .mark svg { width: 19px; height: 19px; }
.cq-empty h3 { margin: 0 0 6px; font-size: var(--fs-md); }
.cq-empty p { color: var(--dim); font-size: var(--fs-sm); max-width: 40ch; margin: 0 auto 14px; }
.cq-steps { display: flex; flex-direction: column; }
.cq-step { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 12px; padding: 12px 18px; border-bottom: 1px solid var(--border);
           text-decoration: none; color: inherit; transition: background var(--t-fast) var(--ease); }
.cq-step:last-child { border-bottom: 0; }
.cq-step:hover { background: var(--surface2); }
.cq-step .n { font-family: var(--mono); font-size: var(--fs-label); color: var(--accent); padding-top: 3px; }
.cq-step b { display: block; font-size: 13.5px; font-weight: var(--fw-medium); }
.cq-step p { color: var(--dim); font-size: 12.5px; margin: 2px 0 0; line-height: 1.5; }
.cq-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.cq-field label { font-size: 12.5px; color: var(--dim); }
.cq-field input, .cq-inline input, .cq-editor {
  width: 100%; background: var(--bg); border: 1px solid var(--border-strong); color: var(--text); border-radius: var(--r-sm);
  padding: 8px 10px; font-family: var(--mono); font-size: var(--fs-xs); line-height: 1.55; box-shadow: inset 0 1px 2px rgba(0, 0, 0, .35);
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.cq-editor { min-height: 220px; resize: vertical; tab-size: 2; margin-top: 10px; }
.cq-field input:focus, .cq-inline input:focus, .cq-editor:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.cq-hint { font-family: var(--mono); font-size: 11px; color: var(--dim); margin: 6px 0 0; }
.cq-hint.over { color: var(--yellow); }
.cq-fieldrow { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.cq-chips { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.cq-tiers { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.cq-tier.current { border-color: color-mix(in oklch, var(--accent) 34%, transparent); }
.cq-tier-list { list-style: none; padding: 0; margin: 12px 0 0; }
.cq-tier-list li { padding: 7px 0; border-top: 1px solid var(--border); font-size: 12.5px; color: var(--dim); }
.cq-tier .cq-acts { margin-top: 14px; }
.cq-plan { display: flex; flex-direction: column; }
.cq-bars { display: flex; flex-direction: column; gap: 9px; }
.cq-bar { display: grid; grid-template-columns: 90px minmax(0, 1fr) 62px; align-items: center; gap: 8px; font-family: var(--mono); font-size: 11.5px; }
.cq-bar .track { height: 20px; border-radius: 5px; background: var(--surface2); overflow: hidden; box-shadow: inset 0 1px 0 rgba(0, 0, 0, .3); }
@keyframes cq-grow { from { transform: scaleX(0) } to { transform: scaleX(1) } }
.cq-bar .fill { display: block; height: 100%; border-radius: 5px; background: color-mix(in oklch, var(--accent) 78%, var(--surface2)); transform-origin: left; animation: cq-grow 420ms var(--ease) both; }
.cq-bar.best .fill { background: var(--accent2); }
.cq-bar .k { color: var(--dim); overflow: hidden; text-overflow: ellipsis; }
.cq-bar .v { text-align: right; color: var(--text); font-variant-numeric: tabular-nums; }
@keyframes cq-shimmer { from { background-position: 200% 0 } to { background-position: -200% 0 } }
.cq-skel-group { display: flex; flex-direction: column; gap: 10px; padding: 18px; }
.cq-panel-body > .cq-skel-group { padding: 0; }
.cq-skel { height: 14px; border-radius: 6px; background: linear-gradient(90deg, var(--surface2), var(--elev), var(--surface2)); background-size: 200% 100%; animation: cq-shimmer 1.2s linear infinite; }
.cq-toasts { position: fixed; right: 20px; bottom: 20px; z-index: 80; display: flex; flex-direction: column; gap: 8px; }
@keyframes cq-slide { from { opacity: 0; transform: translateX(14px) } to { opacity: 1; transform: none } }
.cq-toast { display: flex; align-items: center; gap: 10px; padding: 11px 15px; border-radius: var(--r-md); background: var(--elev); border: 1px solid var(--border-strong);
            box-shadow: var(--sh-3); font-size: var(--fs-sm); max-width: 420px; animation: cq-slide 200ms var(--ease) both; }
@media (max-width: 1180px) {
  .cq-g21, .cq-g12 { grid-template-columns: minmax(0, 1fr); }
  .cq-tiers { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 920px) {
  .cq-shell { grid-template-columns: minmax(0, 1fr); }
  .cq-rail { position: fixed; left: 0; top: 0; width: 280px; z-index: 60; background: var(--surface); box-shadow: var(--sh-3);
             transform: translateX(-100%); transition: transform var(--t-slow) var(--ease); }
  .cq-rail.open { transform: none; }
  .cq-rail-close { display: grid; }
  .cq-scrim.open { opacity: 1; pointer-events: auto; }
  .cq-menu { display: grid; }
  .cq-crumbs, .cq-topbar-email { display: none; }
  .cq-topbar { padding: 6px 16px; }
  .cq-viewport { padding: 20px 16px 56px; }
  .cq-g3, .cq-facts, .cq-tiers, .cq-fieldrow { grid-template-columns: minmax(0, 1fr); }
  .cq-fact { border-right: 0; border-bottom: 1px solid var(--border); }
  .cq-kv { grid-template-columns: minmax(0, 1fr); }
  .cq-kv dt { padding-bottom: 0; }
  .cq-bar { grid-template-columns: 60px minmax(0, 1fr) 54px; }
}
@media (prefers-reduced-motion: reduce) {
  .cq-view, .cq-bar .fill, .cq-skel, .cq-toast, .cq-rail, .cq-scrim, .cq-meter i { animation: none !important; transition: none !important; }
}
