/* Tethered Trust — based on the original prototype's palette. */
:root {
  --bg: #0b1020; --panel: #121931; --panel2: #171f3d; --text: #f5f7ff; --muted: #aeb8d4; --line: #263154;
  --accent: #7c9cff; --accent2: #9d7cff; --good: #36d399; --warn: #f6c85f; --bad: #ff6b7a;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--text); min-height: 100vh;
  background: radial-gradient(circle at 20% 0%, rgba(124,156,255,.16), transparent 30%), radial-gradient(circle at 80% 15%, rgba(157,124,255,.12), transparent 28%), var(--bg); }
a { color: #b9c8ff; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.muted { color: var(--muted); } .small { font-size: 13px; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .9em; }
[hidden] { display: none !important; }

nav.top, .admin-nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 0; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 20px; color: var(--text); text-decoration: none; }
.logo-mark { width: 36px; height: 36px; border-radius: 11px; background: linear-gradient(135deg, var(--accent), var(--accent2)); box-shadow: 0 8px 28px rgba(124,156,255,.25); position: relative; }
.logo-mark::before, .logo-mark::after { content: ""; position: absolute; width: 9px; height: 9px; border: 2px solid #fff; border-radius: 2px; }
.logo-mark::before { left: 8px; top: 8px; } .logo-mark::after { right: 8px; bottom: 8px; }
.navlinks { display: flex; gap: 26px; font-size: 14px; } .navlinks a { color: var(--muted); text-decoration: none; } .navlinks a:hover { color: var(--text); }
.pill { background: rgba(124,156,255,.12); border: 1px solid rgba(124,156,255,.35); padding: 9px 14px; border-radius: 999px; color: #dbe4ff; font-size: 13px; }

.hero { padding: 70px 0 40px; text-align: center; }
.eyebrow { font-size: 13px; letter-spacing: .13em; text-transform: uppercase; color: #9fb1ff; font-weight: 700; }
h1 { font-size: clamp(42px, 7vw, 82px); line-height: .98; margin: 18px auto 20px; max-width: 980px; letter-spacing: -.045em; }
.lede { max-width: 760px; margin: 0 auto; color: var(--muted); font-size: 19px; line-height: 1.6; }

.checker { margin: 46px auto 0; max-width: 980px; text-align: left; background: rgba(18,25,49,.82); backdrop-filter: blur(18px); border: 1px solid var(--line); border-radius: 24px; padding: 22px; box-shadow: 0 24px 80px rgba(0,0,0,.34); }
.tabs { display: flex; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; }
.tab { border: 1px solid var(--line); background: var(--panel2); color: var(--muted); padding: 10px 14px; border-radius: 12px; cursor: pointer; font-family: inherit; font-weight: 700; font-size: 14px; }
.tab.active { background: #23315d; color: #fff; border-color: #40558f; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.full { grid-column: 1 / -1; }
label { display: block; font-size: 12px; color: #98a5c9; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
label input, label select, label textarea { margin-top: 7px; text-transform: none; letter-spacing: 0; font-weight: 400; }
input, select, textarea { width: 100%; border: 1px solid var(--line); background: #0f1630; color: var(--text); border-radius: 14px; padding: 14px 15px; font: inherit; font-size: 16px; outline: none; }
input:focus, select:focus, textarea:focus { border-color: #5e77c4; box-shadow: 0 0 0 3px rgba(124,156,255,.15); }
fieldset.dims { border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px 14px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 0; }
fieldset.dims legend { color: #98a5c9; font-size: 12px; font-weight: 700; text-transform: uppercase; padding: 0 6px; }
.btn { margin-top: 16px; width: 100%; border: 0; border-radius: 14px; padding: 15px 18px; font-family: inherit; font-weight: 800; font-size: 16px; cursor: pointer; color: #08111f; background: linear-gradient(90deg, #91a9ff, #b89cff); text-align: center; text-decoration: none; display: inline-block; }
.btn:hover { filter: brightness(1.05); } .btn:disabled { opacity: .6; cursor: wait; }
.btn.inline { width: auto; padding: 14px 26px; }
.btn.small { width: auto; margin: 0; padding: 8px 14px; font-size: 14px; }
.hint { margin: 12px 0 0; color: #7f8bad; font-size: 12px; text-align: center; }
.examples { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 14px; font-size: 13px; color: var(--muted); }
.chip { border: 1px solid var(--line); background: var(--panel2); color: #dbe4ff; padding: 7px 11px; border-radius: 999px; cursor: pointer; font: inherit; font-size: 13px; }
.chip:hover { border-color: #40558f; }

.result { margin-top: 20px; border: 1px solid var(--line); border-radius: 18px; background: #0f1630; padding: 20px; }
.result-top { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; }
.status { display: flex; gap: 12px; align-items: center; }
.status-badge { width: 42px; height: 42px; flex: none; border-radius: 13px; display: grid; place-items: center; font-size: 20px; font-weight: 900; }
.status-badge.good { background: rgba(54,211,153,.14); color: var(--good); }
.status-badge.bad { background: rgba(255,107,122,.14); color: var(--bad); }
.status-badge.warn { background: rgba(246,200,95,.14); color: var(--warn); }
.status h3 { margin: 0 0 4px; font-size: 21px; } .status p { margin: 0; color: var(--muted); font-size: 14px; }
.confidence { text-align: right; } .confidence strong { display: block; font-size: 27px; } .confidence span { font-size: 12px; color: var(--muted); }
.facts { margin-top: 16px; display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; }
.fact { background: var(--panel2); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; }
.fact small { display: block; color: #8f9abd; margin-bottom: 4px; text-transform: capitalize; } .fact strong { font-size: 14px; }
.checks { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 6px; font-size: 14px; }
.checks li { padding-left: 24px; position: relative; color: #d6ddf5; }
.checks li::before { position: absolute; left: 0; font-weight: 900; }
.checks li.ok::before { content: "✓"; color: var(--good); } .checks li.no::before { content: "×"; color: var(--bad); } .checks li.unk::before { content: "?"; color: var(--warn); }
.evidence { margin-top: 14px; padding: 14px; border-radius: 14px; background: rgba(124,156,255,.06); border: 1px solid rgba(124,156,255,.18); color: #cbd5f2; font-size: 13px; line-height: 1.55; }
.evidence ul { margin: 6px 0 0; padding-left: 18px; } .evidence.subtle { background: transparent; }
.ask { margin-top: 14px; padding: 12px 14px; border-radius: 14px; border: 1px solid rgba(246,200,95,.35); background: rgba(246,200,95,.07); font-size: 14px; }
.tag { display: inline-block; padding: 1px 8px; border-radius: 999px; border: 1px solid var(--line); font-size: 11px; color: var(--muted); }
.tag.ok { border-color: rgba(54,211,153,.5); color: var(--good); }
.outcome { margin-top: 14px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: 13px; color: var(--muted); }
.parts { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 10px; }
.parts li { background: var(--panel2); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; }

section { padding: 76px 0; }
.section-title { max-width: 760px; }
.section-title h2 { font-size: clamp(30px, 4vw, 42px); letter-spacing: -.03em; margin: 0 0 14px; }
.section-title p { color: var(--muted); font-size: 18px; line-height: 1.6; margin: 0; }
.section-title strong { color: #fff; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 34px; }
.card { background: rgba(18,25,49,.72); border: 1px solid var(--line); border-radius: 20px; padding: 22px; }
.icon { width: 40px; height: 40px; border-radius: 12px; background: #202b52; display: grid; place-items: center; margin-bottom: 16px; font-weight: 800; }
.icon svg { width: 22px; height: 22px; fill: none; stroke: #b9c8ff; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { margin: 0 0 8px; font-size: 18px; } .card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.api { display: grid; grid-template-columns: .9fr 1.1fr; gap: 26px; align-items: start; background: linear-gradient(180deg, rgba(24,33,67,.85), rgba(13,19,39,.85)); border: 1px solid var(--line); border-radius: 24px; padding: 28px; margin-top: 34px; }
.api h3 { font-size: 26px; margin: 10px 0 6px; }
.copyable { display: inline-block; padding: 8px 12px; border: 1px solid var(--line); border-radius: 10px; background: #080d1b; user-select: all; word-break: break-all; }
pre { background: #080d1b; border: 1px solid #1d2846; border-radius: 16px; padding: 18px; overflow: auto; color: #d9e3ff; font-size: 13px; line-height: 1.5; margin: 0; }
.steps { display: grid; gap: 10px; margin-top: 16px; }
.step { display: flex; gap: 12px; align-items: flex-start; }
.step-num { min-width: 28px; height: 28px; border-radius: 999px; background: #24315b; display: grid; place-items: center; font-size: 12px; font-weight: 800; }
.step p { margin: 3px 0 0; color: var(--muted); font-size: 14px; line-height: 1.5; } .step strong { color: #fff; }
.micro { font-size: 12px; color: #7f8bad; margin-top: 14px; }
.cta { text-align: center; background: linear-gradient(135deg, rgba(124,156,255,.16), rgba(157,124,255,.14)); border: 1px solid rgba(124,156,255,.25); border-radius: 26px; padding: 54px 24px; }
.cta h2 { font-size: clamp(28px, 4vw, 42px); margin: 10px 0 12px; } .cta p { color: var(--muted); max-width: 620px; margin: 0 auto 22px; line-height: 1.6; }
footer { padding: 30px 0 50px; color: #7682a2; font-size: 13px; }
footer a { color: #9fb1ff; }

/* Admin */
.admin h1 { font-size: 34px; margin: 10px 0 18px; letter-spacing: -.02em; }
.admin-nav form { margin: 0 0 0 auto; }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.kpis div { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 16px; }
.kpis small { color: var(--muted); display: block; } .kpis strong { font-size: 28px; }
.panel { background: rgba(18,25,49,.72); border: 1px solid var(--line); border-radius: 20px; padding: 22px; margin: 18px 0; }
.panel h2 { margin: 0 0 10px; font-size: 22px; } .panel h3 { margin: 18px 0 8px; }
.panel.narrow { max-width: 420px; margin: 60px auto; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
td code { font-size: 12px; color: #b9c8ff; word-break: break-word; }
td form { display: inline-block; margin: 0 6px 4px 0; }
.stack { display: grid; gap: 12px; margin-top: 12px; }
.inline { display: flex; gap: 10px; margin-top: 12px; } .inline input { max-width: 320px; }
.link { background: none; border: 0; color: #b9c8ff; cursor: pointer; font: inherit; padding: 0; text-decoration: underline; }
.link.danger { color: var(--bad); }
.flash { padding: 12px 14px; border-radius: 12px; border: 1px solid rgba(54,211,153,.4); background: rgba(54,211,153,.08); margin: 10px 0; }
.flash.error { border-color: rgba(255,107,122,.5); background: rgba(255,107,122,.08); }
.select { user-select: all; padding: 2px 6px; background: #080d1b; border-radius: 6px; }

@media (max-width: 800px) {
  .grid2, .cards, .api, .kpis { grid-template-columns: 1fr; }
  fieldset.dims { grid-template-columns: 1fr 1fr 1fr; }
  .navlinks { display: none; }
  .hero { padding-top: 40px; }
  .result-top { flex-direction: column; } .confidence { text-align: left; }
  .pill { display: none; }
}
.admin section.kpis { padding: 0; }

/* Legal and support pages */
.legal { max-width: 860px; margin: 0 auto; padding: 10px 0 40px; }
.legal-head { padding: 30px 0 10px; }
.legal-head h1 { font-size: clamp(36px, 6vw, 56px); margin: 12px 0 14px; }
.legal-head .lede { margin: 0 0 10px; max-width: none; text-align: left; }
.toc { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 8px; }
.toc a { border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; color: #dbe4ff; text-decoration: none; font-size: 13px; }
.prose { line-height: 1.7; color: #dbe2f7; }
.prose h2 { font-size: 22px; margin: 34px 0 10px; color: #fff; scroll-margin-top: 16px; }
.prose h3 { font-size: 16px; margin: 20px 0 6px; color: #fff; }
.prose ul { padding-left: 20px; } .prose li { margin: 6px 0; }
.prose .caps { font-size: 14px; color: var(--muted); }
.callout { border: 1px solid rgba(246,200,95,.45); background: rgba(246,200,95,.08); border-radius: 14px; padding: 4px 16px; margin: 12px 0; }
.summary-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 16px 0 6px; }
.summary-grid div { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 14px; display: grid; gap: 4px; }
.summary-grid span { color: var(--muted); font-size: 13px; }
.retention { margin: 8px 0; }
.contact-list { list-style: none; padding: 0; }
.support-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.big { font-size: 24px; font-weight: 800; margin: 6px 0; } .big a { color: #fff; text-decoration: none; }
.site-footer { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding: 28px 0 46px; border-top: 1px solid var(--line); color: #8b96b8; font-size: 13px; }
.site-footer nav { display: flex; gap: 14px; flex-wrap: wrap; } .site-footer a { color: #b9c8ff; text-decoration: none; } .site-footer a:hover { text-decoration: underline; }
@media (max-width: 800px) { .summary-grid, .support-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .summary-grid, .support-grid { grid-template-columns: 1fr; } }
.report-link { margin-left: auto; font-size: 13px; } .notice { margin: 14px 0 0; font-size: 12px; color: #7f8bad; }