/* System Vault: shared styles. Colours from brand/tokens.json. Accents are backgrounds
   behind ink text, never text colours on white. */
:root {
  --bg: #fafafa;
  --ink: #1e1e1e;
  --accent: #00d2ff;
  --accent-alt: #00ff9d;
  --accent-soft: #d9f7ff;
  --muted: #6b6b6b;
  --line: #e4e4e4;
  --card: #ffffff;
  --danger-soft: #ffe1e1;
  --mono: ui-monospace, 'SFMono-Regular', 'Cascadia Mono', Consolas, monospace;
  --radius: 0;
  --shadow: 6px 6px 0 var(--ink);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Montserrat, system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-weight: 500;
  font-size: 17px;
  line-height: 1.55;
}
img { max-width: 100%; }
a { color: inherit; text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { background: var(--accent-soft); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
.wrap.narrow { max-width: 560px; }

/* ---------- top bar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 18px 0; font-weight: 800;
}
.topbar a { text-decoration: none; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; letter-spacing: -0.3px; }
.logo-mark {
  width: 40px; height: 40px; flex-shrink: 0; border-radius: 50%; object-fit: cover; background: var(--accent);
  border: 3px solid var(--ink); box-shadow: 3px 3px 0 var(--accent);
}
.topbar .back { font-size: 14px; border: 3px solid var(--ink); padding: 4px 10px; background: var(--card); }

/* ---------- type ---------- */
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.5px; margin: 0 0 12px; }
h1 { font-size: clamp(34px, 8vw, 54px); font-weight: 900; }
h2 { font-size: clamp(26px, 5.5vw, 34px); font-weight: 900; margin-top: 44px; }
h3 { font-size: 21px; font-weight: 800; margin-top: 26px; }
p { margin: 0 0 14px; }
.lead { font-size: 19px; color: var(--ink); }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.hl { background: var(--accent); padding: 0 6px; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.hl-alt { background: var(--accent-alt); padding: 0 6px; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
code, kbd { font-family: var(--mono); font-size: 0.9em; background: #efefef; padding: 1px 5px; }
ul, ol { padding-left: 22px; margin: 0 0 14px; }
li { margin-bottom: 6px; }
hr { border: 0; border-top: 3px solid var(--line); margin: 36px 0; }

/* ---------- pieces ---------- */
.chip {
  display: inline-block; font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: 1px;
  border: 3px solid var(--ink); padding: 3px 10px; background: var(--card);
}
.chip.on, .chip.live { background: var(--accent-alt); }
.chip.soon { background: #efefef; color: var(--ink); }
.sys-no { font-family: var(--mono); font-weight: 800; }

.meta-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 22px; }
.meta-row .chip { font-size: 12px; }

.card {
  background: var(--card); border: 4px solid var(--ink); padding: 22px; margin: 18px 0;
  box-shadow: var(--shadow);
}
.card.accent { box-shadow: 6px 6px 0 var(--accent); }
.card.alt { box-shadow: 6px 6px 0 var(--accent-alt); }
.card.dark { background: var(--ink); color: var(--bg); box-shadow: 6px 6px 0 var(--accent); }
.card.dark a { color: var(--bg); }
.card.dark a:hover { background: transparent; color: var(--accent); }
.card > :last-child { margin-bottom: 0; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 900; font-size: 17px; color: var(--ink); text-decoration: none;
  background: var(--accent); border: 4px solid var(--ink); padding: 12px 20px; cursor: pointer;
  box-shadow: 4px 4px 0 var(--ink); transition: transform .08s, box-shadow .08s;
}
.btn:hover { background: var(--accent); transform: translate(-1px, -1px); box-shadow: 5px 5px 0 var(--ink); }
.btn:active { transform: translate(3px, 3px); box-shadow: 1px 1px 0 var(--ink); }
.btn.alt { background: var(--accent-alt); }
.btn.ghost { background: var(--card); }
.btn.small { font-size: 14px; padding: 7px 12px; border-width: 3px; box-shadow: 3px 3px 0 var(--ink); }
.btn.block { display: flex; width: 100%; }
.btn[disabled] { opacity: .45; cursor: not-allowed; transform: none; }

/* big hero button on the Vault */
.hero-btn {
  display: block; text-decoration: none; background: var(--accent); border: 4px solid var(--ink);
  padding: 20px 22px; box-shadow: var(--shadow); margin: 22px 0 8px;
}
.hero-btn:hover { background: var(--accent); transform: translate(-1px, -1px); box-shadow: 7px 7px 0 var(--ink); }
.hero-btn .t { font-size: 24px; font-weight: 900; line-height: 1.15; display: block; }
.hero-btn .s { font-weight: 700; display: block; margin-top: 4px; }

/* ---------- vault list ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 16px; }
.filters button { font: inherit; cursor: pointer; }
.sys {
  display: grid; grid-template-columns: 1fr auto; gap: 6px 14px; align-items: center;
  background: var(--card); border: 4px solid var(--ink); padding: 16px 18px; margin: 14px 0;
  text-decoration: none;
}
a.sys:hover { background: var(--card); box-shadow: 5px 5px 0 var(--accent); }
.sys .name { font-weight: 900; font-size: 19px; line-height: 1.2; }
.sys .promise { grid-column: 1 / -1; color: var(--ink); font-size: 15px; }
.sys .tags { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 6px; }
.sys .tags span { font-size: 12px; font-weight: 700; color: var(--muted); }
.sys.soon { border-style: dashed; background: transparent; }
.sys[hidden] { display: none; }

/* ---------- code / prompt blocks ---------- */
.code {
  position: relative; background: var(--ink); color: #f2f2f2; font-family: var(--mono); font-size: 14px;
  line-height: 1.6; padding: 44px 18px 18px; margin: 16px 0; white-space: pre-wrap; word-break: break-word;
  border: 4px solid var(--ink);
}
.code::before {
  content: attr(data-title); position: absolute; top: 0; left: 0; right: 0; padding: 7px 14px;
  background: #333; color: #cfcfcf; font-size: 12px; font-weight: 700;
}
.code .copy {
  position: absolute; top: 4px; right: 6px; font: 700 12px var(--mono); background: var(--accent);
  color: var(--ink); border: 0; padding: 4px 10px; cursor: pointer;
}
.code .copy.done { background: var(--accent-alt); }
.code mark { background: transparent; color: var(--accent); }
.code .dim { color: #9a9a9a; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; margin: 16px 0; border: 4px solid var(--ink); background: var(--card); }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 2px solid var(--line); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; background: #f2f2f2; }
tr:last-child td { border-bottom: 0; }

/* ---------- gate ---------- */
.gate { border: 4px solid var(--ink); background: var(--card); padding: 22px; margin: 26px 0; box-shadow: 6px 6px 0 var(--accent-alt); }
.gate h3 { margin-top: 0; }
.gate form { display: flex; gap: 10px; flex-wrap: wrap; margin: 14px 0 8px; }
.gate input[type=email] {
  flex: 1 1 220px; min-width: 0; font: inherit; font-weight: 700; padding: 12px 14px; border: 4px solid var(--ink);
  background: var(--bg);
}
.gate .fine { font-size: 13px; color: var(--muted); margin: 0; }
.gate .err { color: #b00020; font-weight: 700; font-size: 14px; margin: 6px 0 0; }
.locked { position: relative; max-height: 260px; overflow: hidden; pointer-events: none; user-select: none; }
.locked::after {
  content: ''; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(250,250,250,0) 0%, var(--bg) 85%);
}
.is-unlocked .locked { max-height: none; overflow: visible; pointer-events: auto; user-select: auto; }
.is-unlocked .locked::after { display: none; }
.is-unlocked .gate { display: none; }
.unlocked-note { display: none; }
.is-unlocked .unlocked-note { display: block; }

/* ---------- misc ---------- */
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 620px) { .two { grid-template-columns: 1fr; } }
.stat { font-size: clamp(40px, 11vw, 64px); font-weight: 900; line-height: 1; letter-spacing: -1px; }
.stat-label { font-weight: 700; margin-top: 6px; }
.limits { border-left: 6px solid var(--ink); padding: 4px 0 4px 16px; margin: 18px 0; }
.roles { display: grid; gap: 12px; }
.role-card { border: 3px solid var(--ink); background: var(--card); padding: 14px 16px; }
.role-card b { display: block; font-size: 13px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.footer { margin: 60px 0 30px; padding-top: 22px; border-top: 3px solid var(--line); font-size: 14px; color: var(--muted); }
.footer a { color: var(--ink); font-weight: 700; }
.socials { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.toast {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--ink); color: var(--bg);
  font-weight: 700; padding: 10px 18px; z-index: 50; opacity: 0; transition: opacity .2s; pointer-events: none;
}
.toast.show { opacity: 1; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

@media print {
  .topbar, .gate, .footer, .no-print, .code .copy { display: none !important; }
  .locked { max-height: none; overflow: visible; }
  .locked::after { display: none; }
  .card, .code, .table-wrap { box-shadow: none; }
  .code { background: #fff; color: #000; border: 2px solid #000; }
}