:root {
  --ink: #110e0a;
  --paper: #f3ead6;
  --paper-dim: #e6d9bc;
  --seal: #c44512;
  --seal-dark: #8d2e0c;
  --brass: #c9a227;
  --steel: #6f859b;
  --ok: #2f6f4e;
  --line: rgba(243, 234, 214, 0.14);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --serif: "Fraunces", "Times New Roman", serif;
  --sans: "Figtree", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--sans);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(196, 69, 18, 0.18), transparent 50%),
    radial-gradient(900px 400px at 100% 0%, rgba(201, 162, 39, 0.12), transparent 45%),
    var(--ink);
  color: var(--paper);
  letter-spacing: 0.01em;
}

a { color: var(--brass); text-decoration: none; }
a:hover { color: var(--paper); }

.shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.rail {
  border-right: 1px solid var(--line);
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  background: rgba(0, 0, 0, 0.18);
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  color: inherit;
}
.brand strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.15rem;
}
.brand small { color: var(--steel); }

.postmark {
  display: block;
  width: 42px;
  height: 42px;
  border: 2px dashed var(--brass);
  border-radius: 50%;
  position: relative;
  flex: 0 0 auto;
}
.postmark::before,
.postmark::after {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(201, 162, 39, 0.55);
  border-radius: 50%;
}
.postmark::after { inset: 12px; border-color: var(--seal); }
.postmark.large {
  width: 92px;
  height: 92px;
  margin-bottom: 18px;
}
.gate-hero .postmark.large {
  display: block;
}

.rail nav { display: grid; gap: 6px; }
.rail nav a {
  color: var(--paper-dim);
  padding: 10px 12px;
  border-radius: 10px;
}
.rail nav a.is-on,
.rail nav a:hover {
  background: rgba(243, 234, 214, 0.08);
  color: var(--paper);
}

.rail-user { margin-top: auto; display: grid; gap: 8px; }
.who { font-size: 0.92rem; word-break: break-all; }
.pill {
  display: inline-flex;
  width: fit-content;
  border: 1px solid var(--brass);
  color: var(--brass);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.stage { padding: 36px 48px 64px; max-width: 1080px; }

.page-head, .row, .duo, .trio {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.page-head { margin-bottom: 28px; }
.page-head h1, h1, h2 {
  font-family: var(--serif);
  font-weight: 600;
  margin: 0 0 8px;
}
h1 { font-size: 2.2rem; letter-spacing: -0.03em; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  color: var(--seal);
  margin: 0 0 8px;
}

.muted { color: var(--steel); }
.tiny { font-size: 0.85rem; overflow-wrap: anywhere; }
.lede { font-size: 1.12rem; max-width: 36rem; color: var(--paper-dim); line-height: 1.55; }

.btn, button.btn {
  background: var(--seal);
  color: var(--paper);
  border: 0;
  border-radius: 999px;
  padding: 11px 18px;
  font: 600 0.95rem var(--sans);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn:hover { background: var(--seal-dark); color: var(--paper); }
.btn.ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--paper);
}
.linkish {
  background: none;
  border: 0;
  color: var(--brass);
  cursor: pointer;
  font: inherit;
  padding: 0;
}
.linkish.danger { color: #e08a6a; }

.flash {
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 16px;
  white-space: pre-line;
}
.flash-ok { background: rgba(47, 111, 78, 0.25); }
.flash-error { background: rgba(196, 69, 18, 0.22); }

.callout {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  border: 1px solid var(--line);
  padding: 16px 18px;
  border-radius: 16px;
  margin-bottom: 28px;
  background: rgba(243, 234, 214, 0.04);
}
.callout code {
  display: block;
  margin-top: 6px;
  color: var(--paper);
  font-size: 0.95rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.card, .panel, .empty, fieldset.proto, .table-wrap {
  background: rgba(243, 234, 214, 0.04);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}
.card { padding: 20px; display: grid; gap: 12px; }
.card h2 { font-size: 1.35rem; }
.tags { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tags li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.8rem;
  color: var(--paper-dim);
}
.empty { padding: 48px; text-align: center; }

.stack { display: grid; gap: 14px; }
.narrow { max-width: 420px; }
.form-grid { max-width: 760px; }
label { display: grid; gap: 6px; font-size: 0.9rem; color: var(--paper-dim); }
label.inline { display: flex; align-items: center; gap: 8px; }
label.quiet { color: var(--steel); }
input, select, textarea {
  font: inherit;
  color: var(--ink);
  background: var(--paper);
  border: 0;
  border-radius: 10px;
  padding: 10px 12px;
}
fieldset.proto { padding: 18px; display: grid; gap: 12px; }
fieldset.proto legend { padding: 0 8px; }
.duo, .trio { display: grid; gap: 12px; }
.duo { grid-template-columns: 1fr 1fr; }
.trio { grid-template-columns: 1.4fr 0.7fr 1fr; }
.right { justify-content: flex-end; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--steel); font-weight: 600; font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; }
th:last-child, td:last-child { text-align: right; min-width: 14rem; }
.actions {
  display: flex;
  gap: 12px 16px;
  justify-content: flex-end;
  align-items: center;
  flex-wrap: wrap;
}

.gate {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
}
.gate-hero { padding: 8vh 8vw; }
.login-panel, .consent .panel { margin: auto; padding: 32px; width: min(420px, 90vw); }
.scope-list { padding-left: 18px; color: var(--paper-dim); line-height: 1.6; }

@media (max-width: 900px) {
  .shell, .gate { grid-template-columns: 1fr; }
  .rail { border-right: 0; border-bottom: 1px solid var(--line); }
  .stage { padding: 24px 18px 48px; }
  .duo, .trio { grid-template-columns: 1fr; }
  .callout { flex-direction: column; align-items: flex-start; }
}