/* Bragsift · theme A "Sodium lamp" */
:root {
  --bg: #1b1020;
  --panel: #251733;
  --panel-2: #2d1d3d;
  --chalk: #f1e9dc;
  --muted: #a89ab3;
  --faint: #6f6079;
  --amber: #ffb52e;
  --amber-12: rgba(255, 181, 46, 0.12);
  --amber-22: rgba(255, 181, 46, 0.22);
  --amber-40: rgba(255, 181, 46, 0.4);
  --sage: #9ed39a;
  --coral: #ff6f61;
  --cant: rgba(241, 233, 220, 0.55);
  --hair: 1px solid var(--amber-12);
  --r: 8px;
  --gut: 16px;
  --max: 1180px;
  --display: 'Bricolage Grotesque', 'Avenir Next', 'Segoe UI', system-ui, sans-serif;
  --mono: 'Fragment Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  color-scheme: dark;
}
@media (min-width: 720px) {
  :root { --gut: 32px; }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--chalk);
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--amber); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--amber); color: var(--bg); }
.mono { font-family: var(--mono); font-feature-settings: 'zero' 1; }
.muted { color: var(--muted); }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gut); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--amber); color: var(--bg); padding: 10px 14px; border-radius: 6px; z-index: 50; }
.skip:focus { left: 8px; }

/* ---------- top bar ---------- */
.top { position: relative; z-index: 5; border-bottom: var(--hair); background: var(--bg); }
.top .wrap { display: flex; align-items: center; gap: 12px; min-height: 60px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--chalk); text-decoration: none; font-weight: 800; font-size: 21px; letter-spacing: -0.02em; min-height: 44px; }
.brand svg { width: 26px; height: 26px; flex: none; }
.nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.nav a { color: var(--muted); text-decoration: none; font-size: 15px; padding: 10px 12px; min-height: 44px; display: inline-flex; align-items: center; border-radius: 6px; }
.nav a:hover, .nav a[aria-current='page'] { color: var(--chalk); }
.nav a[aria-current='page'] { box-shadow: inset 0 -2px 0 var(--amber); border-radius: 0; }
.btn-buy { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 14px; border: 1px solid var(--amber-40); border-radius: 999px; color: var(--amber); text-decoration: none; font-weight: 600; font-size: 14px; white-space: nowrap; }
.btn-buy:hover { background: var(--amber-12); }
@media (max-width: 719px) {
  .top .wrap { gap: 0 8px; padding-top: 4px; }
  .btn-buy { margin-left: auto; }
  .nav { order: 3; width: calc(100% + 2 * var(--gut)); margin: 0 calc(-1 * var(--gut)); padding: 0 calc(var(--gut) - 10px); border-top: var(--hair); justify-content: space-between; }
  .nav a { padding: 8px 10px; font-size: 14.5px; }
}

/* ---------- buttons, inputs, chips ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 18px; border-radius: var(--r); border: 1px solid var(--amber-22); background: transparent; color: var(--chalk); font: 600 15px/1 var(--display); text-decoration: none; cursor: pointer; }
.btn:hover { border-color: var(--amber-40); background: var(--amber-12); }
.btn.solid { background: var(--amber); color: var(--bg); border-color: var(--amber); }
.btn.solid:hover { background: #ffc457; }
.btn[disabled] { opacity: 0.5; cursor: default; }
.btn svg { width: 16px; height: 16px; }

.kicker { font-family: var(--mono); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin: 0 0 14px; }
.kicker b { color: var(--amber); font-weight: 400; }

.ca-slot { display: inline-flex; align-items: center; gap: 4px 10px; flex-wrap: wrap; max-width: 100%; padding: 6px 6px 6px 14px; border: var(--hair); border-radius: var(--r); background: var(--panel); min-height: 48px; }
.ca-slot .t { font-weight: 700; letter-spacing: -0.01em; }
.ca-slot .v { font-family: var(--mono); font-size: 13.5px; color: var(--muted); overflow-wrap: anywhere; }
.ca-slot.live .v { color: var(--chalk); }
.ca-slot .copy { min-height: 36px; padding: 0 12px; font-size: 13px; }
.ca-slot .copy.off { display: inline-flex; align-items: center; padding: 0 12px; min-height: 36px; border: 1px dashed var(--amber-22); border-radius: 6px; color: var(--faint); font: 600 13px/1 var(--display); user-select: none; }

/* ---------- sections ---------- */
.sec { padding: 72px 0; border-top: var(--hair); }
.sec h2 { font-weight: 800; font-size: clamp(28px, 5.2vw, 44px); line-height: 1.04; letter-spacing: -0.03em; margin: 0 0 12px; }
.sec .lede { color: var(--muted); max-width: 62ch; margin: 0 0 32px; font-size: 17px; }
.sec-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.sec-head .lede { margin: 0; }
@media (max-width: 719px) { .sec { padding: 52px 0; } }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; isolation: isolate; }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1fr); padding-top: 28px; }
.hero h1 { font-weight: 800; font-size: clamp(36px, 10.2vw, 112px); line-height: 0.94; letter-spacing: -0.045em; margin: 0 0 14px; text-wrap: balance; }
.hero h1 .l2 { display: block; }
.hero h1 .dot { color: var(--amber); }
.hero .sub { font-size: clamp(16px, 2.1vw, 20px); line-height: 1.45; color: var(--muted); max-width: 34em; margin: 0 0 20px; }
.hero .sub strong { color: var(--chalk); font-weight: 600; }

.checker { position: relative; display: flex; gap: 8px; max-width: 640px; }
.checker input { flex: 1; min-width: 0; height: 56px; padding: 0 16px; border-radius: var(--r); border: 1px solid rgba(241, 233, 220, 0.16); background: var(--panel); color: var(--chalk); font: 400 15px/1 var(--mono); font-feature-settings: 'zero' 1; transition: border-color 0.15s, box-shadow 0.15s; }
.checker input::placeholder { color: var(--faint); }
.checker input:focus { outline: none; border-color: var(--amber); box-shadow: 0 0 0 3px var(--amber-22); }
.checker .btn.solid { height: 56px; padding: 0 22px; font-size: 16px; }
.checker-msg { min-height: 22px; margin: 8px 0 0; font-size: 14px; color: var(--muted); }
.checker-msg.err { color: var(--coral); }
@media (max-width: 420px) {
  .checker input { font-size: 14px; padding: 0 12px; }
  .checker .btn.solid { padding: 0 16px; }
}

.examples { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 6px 0 18px; }
.examples .lbl { font-size: 13px; color: var(--muted); margin-right: 2px; }
.ex { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 12px; border-radius: 999px; border: var(--hair); background: var(--panel); color: var(--chalk); text-decoration: none; font-size: 14px; }
.ex:hover { border-color: var(--amber-40); }
.ex .s { font-family: var(--mono); font-size: 13px; }
.ex .n { font-family: var(--mono); font-size: 12px; color: var(--muted); }

.launch { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
.launch .when { font-size: 14px; color: var(--muted); }

/* sieve */
.sieve-band { position: relative; height: 220px; margin-top: 8px; }
.sieve { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.sieve svg.mesh { position: absolute; left: 0; width: 100%; overflow: visible; }
.sieve .glow { position: absolute; left: 50%; width: 140%; height: 260px; transform: translateX(-50%); background: radial-gradient(closest-side, rgba(255, 181, 46, 0.09), rgba(255, 181, 46, 0) 70%); }
.chip { position: absolute; left: 0; top: 0; display: inline-flex; align-items: center; gap: 7px; padding: 6px 10px 6px 8px; border-radius: 6px; background: var(--chalk); color: #2a1a30; font: 600 13.5px/1.1 var(--display); white-space: nowrap; will-change: transform, opacity; box-shadow: 0 1px 0 rgba(0, 0, 0, 0.25); }
.chip .s { font: 400 11px/1 var(--mono); color: #6c5a75; }
.chip .d { width: 7px; height: 7px; border-radius: 50%; background: #b9adc1; flex: none; }
.chip.ok .d { background: #5aa356; }
.chip.stuck { background: #2a1a30; color: var(--chalk); outline: 1px solid var(--amber); box-shadow: 0 0 0 4px rgba(255, 181, 46, 0.14), 0 0 22px rgba(255, 181, 46, 0.28); }
.chip.stuck .s { color: var(--amber); }
.chip.stuck .d { background: var(--coral); }
.chip.cant { background: #3a2a44; color: var(--cant); }
.chip.cant .s { color: var(--muted); }
.sieve-legend { position: absolute; z-index: 3; right: 0; bottom: 14px; display: flex; gap: 14px; font: 400 11.5px/1 var(--mono); color: var(--muted); }
.sieve-legend i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 6px; vertical-align: 1px; }

@media (min-width: 960px) {
  .hero-grid { grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr); column-gap: 40px; padding-top: 64px; }
  .hero-top { grid-column: 1 / -1; }
  .hero-copy { grid-column: 1; }
  .sieve-band { grid-column: 2; grid-row: 2; align-self: end; height: 150px; margin-top: 0; }
  .hero-grid { padding-bottom: 56px; }
}
@media (max-width: 959px) {
  .sieve-legend { left: 0; right: auto; }
}

/* ---------- method list ---------- */
.method { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: minmax(0, 1fr); border-top: var(--hair); }
.method li { display: grid; align-content: start; grid-template-columns: 44px minmax(0, 1fr); gap: 4px 12px; padding: 18px 0; border-bottom: var(--hair); }
.method .n { font: 400 13px/1.6 var(--mono); color: var(--amber); }
.method h3 { margin: 0; font-size: 18px; font-weight: 700; letter-spacing: -0.01em; }
.method p { margin: 2px 0 0; color: var(--muted); font-size: 15px; grid-column: 2; }
@media (min-width: 860px) {
  .method { grid-template-columns: 1fr 1fr; column-gap: 48px; border-top: 0; }
  .method li:nth-child(-n + 2) { border-top: var(--hair); }
}

/* ---------- board cards ---------- */
.cards { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 980px) { .cards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.card { position: relative; display: flex; flex-direction: column; gap: 12px; padding: 16px; border: var(--hair); border-radius: var(--r); background: var(--panel); color: var(--chalk); text-decoration: none; min-width: 0; }
.card:hover { border-color: var(--amber-40); }
.card .hd { display: flex; align-items: baseline; gap: 10px; min-width: 0; }
.card .sym { font: 400 15px/1.2 var(--mono); color: var(--chalk); }
.card .nm { color: var(--muted); font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.card .hd .ca { margin-left: auto; flex: none; color: var(--muted); font-size: 12px; opacity: .8; }
.card .stage { margin-left: auto; font: 400 11px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); border: 1px solid rgba(168, 154, 179, 0.3); border-radius: 4px; padding: 4px 6px; flex: none; }
.card .q { margin: 0; font-size: 15px; line-height: 1.4; }
.card .q .src { margin-right: 6px; }
.card .q.none { color: var(--faint); font-size: 14px; }
.card .ft { margin-top: auto; display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; font: 400 12px/1.3 var(--mono); color: var(--muted); }
.card .ft .go { margin-left: auto; color: var(--amber); }

/* ---------- FAQ ---------- */
.faq { border-top: var(--hair); max-width: 860px; }
.faq details { border-bottom: var(--hair); }
.faq summary { cursor: pointer; list-style: none; display: flex; align-items: center; gap: 16px; padding: 20px 0; font-size: 19px; font-weight: 600; letter-spacing: -0.01em; min-height: 44px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; margin-left: auto; font: 400 22px/1 var(--mono); color: var(--amber); transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .a { padding: 0 0 22px; color: var(--muted); max-width: 66ch; }
.faq .a p { margin: 0 0 10px; }

/* ---------- prose pages (docs, token) ---------- */
.page-head { padding-top: 56px; padding-bottom: 36px; }
.page-head h1 { font-weight: 800; font-size: clamp(38px, 7vw, 72px); line-height: 0.98; letter-spacing: -0.04em; margin: 0 0 14px; }
.page-head p:not(.kicker):not(.board-meta) { color: var(--muted); font-size: 18px; max-width: 60ch; margin: 0; }
.doc { display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; padding-bottom: 80px; }
@media (min-width: 960px) { .doc { grid-template-columns: 220px minmax(0, 1fr); gap: 64px; } }
.toc { position: sticky; top: 20px; align-self: start; display: none; }
@media (min-width: 960px) { .toc { display: block; } }
.toc ol { list-style: none; padding: 0; margin: 0; border-left: var(--hair); }
.toc a { display: block; padding: 7px 0 7px 14px; color: var(--muted); text-decoration: none; font-size: 14.5px; }
.toc a:hover { color: var(--chalk); }
.prose { max-width: 72ch; min-width: 0; }
.prose h2 { font-weight: 800; font-size: clamp(26px, 4vw, 34px); letter-spacing: -0.025em; line-height: 1.1; margin: 56px 0 14px; scroll-margin-top: 20px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 19px; font-weight: 700; margin: 30px 0 8px; letter-spacing: -0.01em; }
.prose p, .prose li { color: #d9cfd9; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 6px 0; }
.prose code, .prose p .mono, .prose li .mono { font-family: var(--mono); font-size: 0.88em; background: var(--panel); border: var(--hair); border-radius: 4px; padding: 1px 5px; overflow-wrap: anywhere; }
.prose pre { background: var(--panel); border: var(--hair); border-radius: var(--r); padding: 16px; overflow-x: auto; font: 400 13px/1.6 var(--mono); color: var(--chalk); }
.prose pre code { background: none; border: 0; padding: 0; font-size: inherit; }
.prose .note { border-left: 2px solid var(--amber); padding: 4px 0 4px 16px; color: var(--chalk); }
.tbl { width: 100%; border-collapse: collapse; font-size: 15px; margin: 12px 0 8px; }
.tbl th, .tbl td { text-align: left; vertical-align: top; padding: 12px 10px 12px 0; border-bottom: var(--hair); }
.tbl th { font: 400 12px/1.3 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.tbl td:first-child { white-space: nowrap; }
@media (max-width: 600px) {
  .tbl.stack thead { display: none; }
  .tbl.stack tr { display: block; border-bottom: var(--hair); padding: 10px 0; }
  .tbl.stack td { display: block; border: 0; padding: 3px 0; white-space: normal; }
}

.facts { display: grid; grid-template-columns: minmax(0, 1fr); border: var(--hair); border-radius: var(--r); background: var(--panel); margin: 18px 0; }
.facts > div { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 12px; padding: 14px 16px; border-bottom: var(--hair); align-items: baseline; }
.facts > div:last-child { border-bottom: 0; }
.facts dt { font: 400 12px/1.4 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.facts dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 480px) { .facts > div { grid-template-columns: minmax(0, 1fr); gap: 4px; } }

/* ---------- board page ---------- */
.board-meta { font: 400 13px/1.4 var(--mono); color: var(--muted); }
.empty { padding: 28px; border: 1px dashed var(--amber-22); border-radius: var(--r); color: var(--muted); }

/* ---------- 404 / error ---------- */
.lost { padding-top: 72px; padding-bottom: 96px; max-width: 760px; margin-left: auto; margin-right: auto; }
.lost h1 { font-weight: 800; font-size: clamp(40px, 8vw, 80px); letter-spacing: -0.04em; line-height: 0.98; margin: 0 0 14px; }
.lost p { color: var(--muted); font-size: 18px; margin: 0 0 24px; }

/* ---------- footer ---------- */
.foot { border-top: var(--hair); padding: 40px 0 48px; color: var(--muted); font-size: 14px; }
.foot .row { display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: flex-start; justify-content: space-between; }
.foot .url { font-family: var(--mono); color: var(--amber); font-size: 15px; text-decoration: none; }
.foot p { margin: 6px 0 0; max-width: 52ch; }
.foot nav { display: flex; flex-wrap: wrap; gap: 0 4px; }
.foot nav a { color: var(--muted); text-decoration: none; padding: 10px 8px; min-height: 40px; display: inline-flex; align-items: center; }
.foot nav a:hover { color: var(--chalk); }
.foot .clock { font-family: var(--mono); color: var(--chalk); font-size: 13px; padding-left: 8px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* ---------- report page ---------- */
.rep-page { padding-top: 24px; padding-bottom: 72px; }
.crumb { font-size: 12.5px; color: var(--muted); margin: 0 0 16px; overflow-wrap: anywhere; }
.crumb a { color: var(--muted); text-decoration: none; padding: 10px 0; }
.crumb a:hover { color: var(--chalk); }
.live-msg { min-height: 20px; margin: 10px 0 0; font-size: 14px; }
.again { margin-top: 48px; padding-top: 32px; border-top: var(--hair); }
.again h2 { font-size: 22px; font-weight: 700; margin: 0 0 14px; letter-spacing: -0.01em; }
.err-panel { padding: 0 0 20px; }
.err-panel h1 { font-weight: 800; font-size: clamp(30px, 6vw, 52px); letter-spacing: -0.035em; line-height: 1.02; margin: 0 0 12px; }
.err-panel p { color: var(--muted); font-size: 17px; }
.err-code { font-size: 12px; letter-spacing: 0.08em; color: var(--coral); margin: 0 0 12px; }
.card .q .stat { height: 24px; font-size: 11px; vertical-align: 1px; }
.card .q .lt { font-size: 11.5px; color: var(--muted); margin-left: 6px; }
.card .q .src { font-size: 10px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--amber); border: 1px solid var(--amber-22); border-radius: 3px; padding: 2px 4px; margin-right: 6px; vertical-align: 1px; display: inline-block; margin-top: 8px; }
@media (max-width: 420px) {
  .examples .lbl { display: none; }
  .ex { padding: 0 10px; gap: 6px; }
}