/* Maple Labs — mirroredmaple.com's banded look: dark and cream bands, large
   type, bronze for buttons and labels, square edges, self-hosted fonts. The
   rules shared with the main site are copied from website/public/css/site.css. */
@font-face { font-family: 'Instrument Sans'; src: url('/fonts/instrument-sans-latin-wght-normal.woff2') format('woff2'); font-weight: 400 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: url('/fonts/jetbrains-mono-latin-wght-normal.woff2') format('woff2'); font-weight: 100 800; font-style: normal; font-display: swap; }

:root {
  color-scheme: dark;
  --bg: #0d1613;
  --pane: #08100d;
  --panel: #121f1a;
  --line: #22372e;
  --line-strong: #33503f;
  --text: #ece5d8;
  --muted: #a2b4a9;
  --accent: #e3a45f;
  --accent-hover: #edb87d;
  --accent-ink: #0d1613;
  --dir: #74c79c;
  --status: #e2bf6e;
  --ok: #a3d7b9;
  --ok-line: #2f5040;
  --warn-line: #5a4b25;
  --error: #f0907e;
  --error-line: #5f3329;
  --sans: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --paper: #f2ede3;
  --paper-2: #e8e2d5;
  --ink: #0d1613;
  --ink-muted: #4a5a51;
  --ink-line: #cfc6b4;
  --bronze-deep: #9a5a1c;
  /* Piece 3 of 3 of the hidden flag (see /ctf#flag). Yes, you found it. */
  --maple-labs-piece: "3 of 3, rot13 g4y3f}";
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
main { flex: 1; }
p, h1, h2, h3, h4, figure, pre { margin: 0; }
a { color: var(--dir); }
a:hover { color: var(--accent); }
:focus-visible { outline: 2px solid var(--dir); outline-offset: 3px; }
[tabindex="-1"]:focus { outline: none; }
::selection { background: var(--accent); color: var(--accent-ink); }
img { max-width: 100%; height: auto; }
code { font-family: var(--mono); font-size: 0.92em; }
/* JetBrains Mono joins "==" into one glyph: wrong for base64, hex and vectors people copy by eye. */
code, pre, .tease-card, .footer { font-variant-ligatures: none; }
.wrap { width: min(1200px, 100% - 48px); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 20; padding: 10px 18px; background: var(--text); color: var(--bg); font-weight: 600; }
.skip-link:focus { top: 12px; }
.muted { color: var(--muted); }

/* Top bar */
.topbar { position: sticky; top: 0; z-index: 10; background: rgba(13, 22, 19, 0.9); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px; padding: 12px 0; }
.wordmark { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; }
.wordmark:hover { color: var(--text); }
/* Text only until Maple Labs has a mark of its own: the maple icon's fine lines vanish at this size. */
.wordmark span { font-size: 23px; font-weight: 700; letter-spacing: -0.03em; }
.wordmark b { color: var(--accent); font-weight: 700; }
.topnav { display: flex; flex-wrap: wrap; align-items: center; gap: 0 20px; font-size: 14px; }
.topnav a { padding: 10px 0; color: var(--text); text-decoration: none; }
.topnav a:hover, .topnav a[aria-current] { color: var(--accent); }
.topnav .topcta { margin-left: 4px; padding: 8px 16px; background: var(--accent); color: var(--accent-ink); font-weight: 700; }
.topnav .topcta:hover { background: var(--accent-hover); color: var(--accent-ink); }

/* Bands: full width, dark and cream in turn, one job each */
.band { padding: 96px 0; }
.band-dark { background: var(--bg); }
.band-light { background: var(--paper); color: var(--ink); }
.band-paper { background: var(--paper-2); color: var(--ink); }
.band-bronze { background: var(--accent); color: var(--ink); }
.band-hero, .band-head { border-bottom: 1px solid var(--line);
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px; background-position: center top; }
.band-hero { padding: 112px 0 0; }
.band-hero > .wrap:first-child { padding-bottom: 88px; }
.band-head { padding: 96px 0 80px; }
.band-404 { padding: 128px 0 120px; }

h1 span, h2 span { color: var(--accent); }
.eyebrow { margin-bottom: 18px; font-size: 13px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.band-light .eyebrow, .band-paper .eyebrow { color: var(--bronze-deep); }
.band-bronze .eyebrow { color: var(--ink); }
.eyebrow .nocase { text-transform: none; }
.big { max-width: 16ch; font-size: clamp(44px, 6.4vw, 84px); font-weight: 700; line-height: 1.0; letter-spacing: -0.04em; text-wrap: balance; }
.band-head .big { font-size: clamp(40px, 5.4vw, 70px); }
.mid { max-width: 18ch; font-size: clamp(30px, 3.6vw, 46px); font-weight: 700; line-height: 1.08; letter-spacing: -0.03em; text-wrap: balance; }
.band-light .mid span, .band-paper .mid span { color: var(--bronze-deep); }
.band-bronze .mid span { color: var(--ink); }
.lede { max-width: 58ch; margin-top: 28px; font-size: 19px; line-height: 1.6; color: var(--muted); }
.body { max-width: 52ch; margin: 20px 0 28px; font-size: 17px; line-height: 1.65; color: var(--muted); }
.band-light .body, .band-paper .body { color: var(--ink-muted); }
.band-bronze .body { color: var(--ink); margin-top: 0; }
.split2-head .body { margin-bottom: 0; }

.btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.band-bronze .btns { margin-top: 0; }
.btn { display: inline-flex; align-items: center; min-height: 48px; padding: 0 24px; border: 2px solid transparent; font-size: 15px; font-weight: 700; text-decoration: none; }
.btn-solid { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-solid:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--accent-ink); }
.btn-line { border-color: var(--text); color: var(--text); }
.btn-line:hover { border-color: var(--accent); color: var(--accent); }
.band-light .btn-solid { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.band-light .btn-solid:hover { background: var(--bronze-deep); border-color: var(--bronze-deep); color: var(--paper); }
.btn-ink { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.btn-ink:hover { background: var(--panel); border-color: var(--panel); color: var(--accent); }
.btn-ink-line { border-color: var(--ink); color: var(--ink); }
.btn-ink-line:hover { background: var(--ink); color: var(--paper); }

.doors { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-left: 1px solid var(--line); }
.door { display: flex; flex-direction: column; gap: 6px; padding: 28px 28px 32px; border-right: 1px solid var(--line); border-top: 1px solid var(--line); background: rgba(8, 16, 13, 0.85); color: var(--text); text-decoration: none; }
.door b { font-size: 19px; }
.door b::after { content: ' →'; color: var(--accent); }
.door span { color: var(--muted); font-size: 14px; }
.door:hover { background: var(--panel); color: var(--text); }
.door:hover b { color: var(--accent); }

.split2 { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 48px 72px; align-items: start; }
.split2-head { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: end; margin-bottom: 48px; }
.band-bronze .split2-head { margin-bottom: 0; align-items: center; }

.tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; }
.tiles-wide > li { display: block; background: var(--ink); color: var(--paper); }
.tiles-wide a, .tiles-wide li > div { display: flex; flex-direction: column; gap: 6px; height: 100%; padding: 24px; color: var(--paper); text-decoration: none; border-bottom: 3px solid transparent; }
.tiles-wide a:hover { border-bottom-color: var(--accent); color: var(--paper); }
.tiles-wide b { font-size: 20px; }
.tiles-wide span { color: #b9c6bd; font-weight: 400; font-size: 14px; }
.tiles-wide small { margin-top: 10px; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--status); }
.tiles-wide small.ok { color: var(--ok); }
.tiles-facts li > div { border-bottom-color: var(--accent); }
.tiles-facts b { font-size: 34px; letter-spacing: -0.03em; color: var(--accent); }
.tiles-facts span { font-size: 15px; }

.callout { margin-top: 56px; padding: 22px 28px; background: var(--accent); color: var(--ink); font-size: 20px; font-weight: 700; text-align: center; }

.flow5 { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; margin: 48px 0 0; padding: 0; list-style: none; counter-reset: flow; border-top: 2px solid var(--ink); }
.flow5 li { display: flex; flex-direction: column; gap: 8px; padding: 24px 24px 0 0; counter-increment: flow; }
.flow5 li::before { content: counter(flow, decimal-leading-zero); font-size: 14px; font-weight: 700; color: var(--bronze-deep); }
.flow5 b { font-size: 19px; }
.flow5 span { color: var(--ink-muted); font-size: 15px; }

.cards { display: flex; flex-direction: column; gap: 12px; margin: 0; padding: 0; list-style: none; }
.cards a { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 24px; padding: 24px 28px; background: var(--panel); border: 1px solid var(--line); color: var(--text); text-decoration: none; }
.cards a:hover { border-color: var(--accent); color: var(--text); }
.cards b { font-size: 19px; }
.cards span { grid-column: 1; color: var(--muted); }
.cards small { grid-column: 2; grid-row: 1 / span 2; align-self: center; color: var(--muted); font-size: 13px; }

/* Empty states: honest, until there is something to show */
.empty { padding: 28px; border: 1px dashed var(--ink-line); color: var(--ink-muted); font-size: 16px; }
.empty-dark, .band-dark .empty { border-color: var(--line-strong); color: var(--muted); }
.latest { min-width: 0; }

/* Research areas and rules */
.areas { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.area { display: flex; flex-direction: column; gap: 12px; padding: 28px; background: var(--ink); color: var(--paper); border-bottom: 3px solid var(--accent); }
.area h3 { font-size: 22px; letter-spacing: -0.02em; }
.area p { flex: 1; color: #b9c6bd; font-size: 15px; }
.area a { align-self: flex-start; color: var(--accent); font-weight: 700; text-decoration: none; }
.area a:hover { color: var(--accent-hover); }
.area:target { outline: 2px solid var(--accent); outline-offset: 4px; }
.rules { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin: 48px 0 0; padding: 0; list-style: none; border-top: 2px solid var(--ink); }
.rules li { display: flex; flex-direction: column; gap: 8px; padding: 24px 24px 24px 0; border-bottom: 1px solid var(--ink-line); }
.rules b { font-size: 18px; }
.rules span { color: var(--ink-muted); font-size: 15px; }

/* The advisory database and CTF results */
.filter { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin-bottom: 20px; font-size: 14px; font-weight: 700; }
.filter input, .filter select { min-height: 44px; padding: 0 14px; background: #fffdf8; border: 2px solid var(--ink); color: var(--ink); font: 15px var(--sans); }
.filter input { flex: 1 1 260px; }
.filter input:focus, .filter select:focus { outline: 2px solid var(--bronze-deep); outline-offset: 2px; }
.table-scroll { overflow-x: auto; }
.db { width: 100%; border-collapse: collapse; font-size: 15px; }
.db th { padding: 12px 14px; border-bottom: 2px solid var(--ink); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; text-align: left; white-space: nowrap; }
.db td { padding: 16px 14px; border-bottom: 1px solid var(--ink-line); vertical-align: top; }
.db td:first-child { white-space: nowrap; font-family: var(--mono); font-size: 14px; }
.db td small { display: block; margin-top: 2px; color: var(--ink-muted); font-size: 13px; }
.db a { color: var(--ink); font-weight: 700; }
.db a:hover { color: var(--bronze-deep); }
.db .muted { color: var(--ink-muted); }
.band-light .sev { background: var(--ink); }

/* Severity pills */
.sev { display: inline-block; padding: 1px 7px; border: 1px solid var(--line-strong); font: 12px/1.5 var(--mono); }
.sev-critical { color: var(--error); border-color: var(--error-line); }
.sev-high { color: var(--accent); border-color: var(--warn-line); }
.sev-medium { color: var(--status); border-color: var(--warn-line); }
.sev-low { color: var(--status); border-color: var(--warn-line); }
.sev-info { color: var(--dir); border-color: var(--ok-line); }
.sev-redacted { color: var(--muted); }

/* One advisory's fact sheet */
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px; margin: 0 0 40px; }
.facts > div { display: grid; grid-template-columns: 11ch minmax(0, 1fr); gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--ink-line); }
.facts dt { color: var(--ink-muted); font-size: 13px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.facts dd { margin: 0; overflow-wrap: anywhere; }
.facts a { color: var(--ink); font-weight: 700; }
.facts .muted { color: var(--ink-muted); }
.facts .sev { background: var(--ink); }
.facts-head { margin-bottom: 12px; font-size: 20px; }
.timeline { margin: 0 0 40px; padding: 0; list-style: none; border-left: 2px solid var(--ink); }
.timeline li { padding: 6px 0 6px 18px; }
.timeline time { display: inline-block; min-width: 11ch; font-family: var(--mono); font-size: 14px; font-weight: 700; }
.advisory-body { max-width: 72ch; color: var(--ink); }
.advisory-body h2 { margin: 36px 0 12px; font-size: 24px; letter-spacing: -0.02em; }
.advisory-body p + p { margin-top: 14px; }
.advisory-body pre { margin: 16px 0; padding: 16px; overflow-x: auto; background: var(--ink); color: var(--paper); font: 13px/1.6 var(--mono); }

/* Glossary, policy and the challenge */
.glossary { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 48px; margin: 40px 0 0; }
.glossary > div { padding: 20px 0; border-top: 1px solid var(--ink-line); }
.glossary dt { margin-bottom: 6px; font-family: var(--mono); font-weight: 700; }
.glossary dd { margin: 0; color: var(--ink-muted); }
.policy { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 48px; margin-top: 40px; }
.policy h3 { margin-bottom: 8px; font-size: 20px; }
.policy p { color: var(--ink-muted); }
.policy a { color: var(--ink); font-weight: 700; }
.challenge { margin: 0; padding: 8px 28px; background: var(--pane); border: 1px solid var(--line-strong); font: 14px/1.6 var(--mono); }
.challenge > div { display: grid; grid-template-columns: 11ch minmax(0, 1fr); gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.challenge > div:last-child { border-bottom: 0; }
.challenge dt { color: var(--muted); }
.challenge dd { margin: 0; }
.challenge code { color: var(--accent); }
.fragment { display: inline-block; margin-top: 24px; padding: 18px 24px; background: var(--ink); color: var(--accent); font: 700 20px/1.4 var(--mono); }

/* Footer: the sample finding, then a tmux-style status bar */
.footer { border-top: 1px solid var(--line); background: var(--panel); font: 12px/1.5 var(--mono); color: var(--muted); }
.statusbar-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px 24px; padding: 12px 0; }
.status-left { display: flex; flex-direction: column; gap: 6px; }
.tabs { display: flex; flex-wrap: wrap; align-items: center; gap: 0 14px; }
.session-tag { padding: 1px 8px; background: var(--accent); color: var(--accent-ink); font-weight: 700; }
.tabs a { padding: 4px 0; color: var(--muted); text-decoration: none; }
.tabs a:hover, .tabs a[aria-current] { color: var(--text); }
.tabs a[aria-current]::after { content: '*'; }
.footer p a { color: var(--muted); }
.footer p a:hover { color: var(--text); }
.eol { color: var(--accent); }

.tease { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 32px 64px; align-items: center; padding: 72px 0 56px; border-bottom: 1px solid var(--line); font-family: var(--sans); }
.tease-pitch h2 { font-size: clamp(30px, 3.4vw, 44px); font-weight: 700; line-height: 1.08; letter-spacing: -0.03em; color: var(--text); }
.tease-pitch p:not(.eyebrow) { max-width: 44ch; margin: 18px 0 28px; font-size: 16px; line-height: 1.6; color: var(--muted); }
.tease-card { background: var(--pane); border: 1px solid var(--line-strong); font: 13px/1.6 var(--mono); color: var(--text); box-shadow: 0 0 0 1px rgba(227, 164, 95, 0.06), 0 24px 60px rgba(0, 0, 0, 0.35); }
.tease-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 20px; border-bottom: 1px solid var(--line); color: var(--muted); letter-spacing: 0.06em; }
.tease-title { padding: 18px 20px 6px; font: 600 19px/1.35 var(--sans); color: var(--text); }
.tease-fields { display: grid; grid-template-columns: 9ch minmax(0, 1fr); gap: 8px 12px; margin: 0; padding: 10px 20px 18px; }
.tease-fields dt { color: var(--muted); }
.tease-fields dd { margin: 0; overflow-wrap: anywhere; }
.tease-checks { display: grid; gap: 4px; margin: 0; padding: 12px 20px 16px; list-style: none; border-top: 1px solid var(--line); }
.tease-checks li::before { display: inline-block; width: 2ch; }
.tease-checks .pass { color: var(--ok); }
.tease-checks .pass::before { content: '✓'; }
.tease-checks .fail { color: var(--status); }
.tease-checks .fail::before { content: '✗'; }
.tease-checks .info { color: var(--muted); }
.tease-checks .info::before { content: '•'; }
.redact { display: inline-block; max-width: 100%; height: 0.95em; vertical-align: -0.1em; background: var(--line-strong); }
.r-9 { width: 9ch; } .r-12 { width: 12ch; } .r-14 { width: 14ch; } .r-18 { width: 18ch; } .r-24 { width: 24ch; }

.clock { display: flex; align-items: center; gap: 14px; }
.clock-text { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.45; }
.clock-time { font-size: 15px; font-weight: 700; color: var(--text); font-variant-numeric: tabular-nums; }
.clock-ip { max-width: 28ch; overflow-wrap: anywhere; text-align: right; font-variant-numeric: tabular-nums; }
.clock-face { display: block; flex: none; }
.clock-dial { fill: none; stroke: var(--muted); stroke-width: 2.5; }
.hand { stroke: var(--text); stroke-width: 3; stroke-linecap: round; }

@media (max-width: 960px) {
  .split2, .split2-head { grid-template-columns: minmax(0, 1fr); }
  .flow5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tiles, .rules { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tease { grid-template-columns: minmax(0, 1fr); }
  .facts, .glossary, .policy { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 700px) {
  .topbar { position: static; }
  html { scroll-padding-top: 16px; }
  .areas { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .wrap { width: calc(100% - 32px); }
  .band { padding: 64px 0; }
  .band-hero { padding-top: 64px; }
  .band-head { padding: 64px 0 56px; }
  .doors, .flow5, .tiles, .rules { grid-template-columns: minmax(0, 1fr); }
  .cards a { grid-template-columns: minmax(0, 1fr); }
  .cards small { grid-column: 1; grid-row: auto; }
  .topnav .topcta { display: none; }
  .tease { padding: 56px 0 40px; }
  .tease-fields { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .tease-fields dd { margin-bottom: 8px; }
  .facts > div, .challenge > div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .fragment { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}