:root {
  --font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --radius: 3px;
  --radius-sm: 2px;

  --bg: #f1f1ee;
  --bg-raised: #ffffff;
  --fg: #14151a;
  --fg-muted: #52565f;
  --border: #d1d2cc;

  --accent: #a8480a;
  --accent-hover: #8a3c08;
  --accent-fg: #fff8f0;
  --link: #a8480a;
  --focus: #14151a;

  --code-bg: #e7e6df;
  --code-fg: #14151a;

  --ok: #1c7a4b;
  --warn: #8a5a00;
  --danger: #a3251c;
  --put: #35586d;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1013;
    --bg-raised: #17181c;
    --fg: #eceae5;
    --fg-muted: #a6a69e;
    --border: #302f27;

    --accent: #e2822e;
    --accent-hover: #ef9a4f;
    --accent-fg: #171008;
    --link: #e2822e;
    --focus: #eceae5;

    --code-bg: #1b1c20;
    --code-fg: #eceae5;

    --ok: #3fbf7f;
    --warn: #e6c15a;
    --danger: #e2685c;
    --put: #7fa6c2;
  }
}

* { box-sizing: border-box; }
html { color-scheme: light dark; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

code, pre, kbd, .mono { font-family: var(--font-mono); }

a { color: var(--link); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

.wrap { max-width: 900px; margin: 0 auto; padding: 0 1.25rem; }
.wrap.narrow { max-width: 460px; }

/* ---- header / footer ---- */

.site-header { border-bottom: 1px solid var(--border); }
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding-top: 1rem; padding-bottom: 1rem; flex-wrap: wrap;
}
.brand {
  font-weight: 700; font-size: 1.05rem; text-decoration: none; color: var(--fg);
  font-family: var(--font-mono); letter-spacing: -0.01em;
}
.brand:hover { color: var(--accent); }
.site-header nav { display: flex; align-items: center; gap: 1.1rem; flex-wrap: wrap; }
.site-header nav a { color: var(--fg-muted); text-decoration: none; font-size: 0.9rem; }
.site-header nav a:hover { color: var(--fg); }
.site-header nav form { margin: 0; }
.site-header nav button { padding: 0.35rem 0.7rem; font-size: 0.7rem; }

.site-footer { border-top: 1px solid var(--border); margin-top: 3rem; }
.site-footer .wrap { padding: 1.4rem 1.25rem 2.2rem; color: var(--fg-muted); font-size: 0.85rem; }
.site-footer p { margin: 0.3rem 0; }
.site-footer nav { margin-top: 0.5rem; display: flex; gap: 1rem; flex-wrap: wrap; }
.site-footer nav a { color: var(--fg-muted); }

main.wrap { padding: 2.25rem 1.25rem 3rem; counter-reset: sect; }

h1 {
  font-family: var(--font-sans); font-weight: 700; font-size: 1.6rem;
  margin: 0 0 0.5rem; line-height: 1.2; letter-spacing: -0.01em;
}
h2 {
  font-family: var(--font-sans); font-weight: 700; font-size: 1.05rem;
  counter-increment: sect;
  margin: 2rem 0 0.8rem; padding-top: 1.3rem; border-top: 1px solid var(--border);
}
h2:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }
h2::before {
  content: "\00a7" counter(sect, decimal-leading-zero) "  ";
  font-family: var(--font-mono); font-weight: 500; font-size: 0.72rem; color: var(--fg-muted);
}

.lead, p.lead { color: var(--fg-muted); margin: 0 0 1.1rem; }
.muted { color: var(--fg-muted); font-size: 0.88rem; }
.small { font-size: 0.82rem; color: var(--fg-muted); }

/* ---- cards ---- */

.card {
  background: var(--bg-raised); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.1rem 1.25rem; margin-bottom: 1.25rem;
}
.card h2 { margin-top: 0; padding-top: 0; border-top: none; counter-increment: none; }
.card h2::before { content: none; }
.section-title { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.section-title h1, .section-title h2 { margin: 0; }
.cluster { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }

/* ---- forms ---- */

label {
  display: block; font-family: var(--font-mono); font-weight: 600; font-size: 0.72rem;
  text-transform: uppercase; letter-spacing: 0.04em; color: var(--fg-muted); margin-bottom: 0.4rem;
}
input[type=text], input[type=email], input[type=url] {
  width: 100%; padding: 0.6rem 0.75rem; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-raised); color: var(--fg); font-family: var(--font-sans); font-size: 0.95rem;
  margin-bottom: 1rem;
}
input.field-sm { width: 8rem; margin-bottom: 0; }
.form-row { display: flex; gap: 1.5rem; flex-wrap: wrap; margin-top: 1rem; }
.card table + form, .card table + .form-row { margin-top: 1rem; }
.quick-form { display: flex; gap: 0.5rem; margin-top: 0.5rem; }
.quick-form input[type=text] { width: auto; flex: 1; margin-bottom: 0; }
textarea {
  width: 100%; box-sizing: border-box; min-height: 84px; padding: 0.7rem 0.8rem; margin: 0.9rem 0;
  border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-raised);
  color: var(--fg); font-family: var(--font-sans); font-size: 0.95rem;
}
form.inline { display: inline-block; margin: 0 0.4rem 0.4rem 0; }

/* ---- buttons ---- */

button, .btn {
  cursor: pointer; border: 1px solid var(--accent); border-radius: var(--radius);
  padding: 0.6rem 1rem; font-family: var(--font-mono); font-weight: 600; font-size: 0.78rem;
  text-transform: uppercase; letter-spacing: 0.03em; background: var(--accent); color: var(--accent-fg);
  display: inline-block; text-decoration: none !important;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}
button:hover, .btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
button.secondary, .btn.secondary { background: transparent; color: var(--fg-muted); border-color: var(--border); }
button.secondary:hover, .btn.secondary:hover { color: var(--fg); border-color: var(--fg-muted); background: transparent; }
button.danger, .btn.danger { background: var(--danger); border-color: var(--danger); color: #fff8f0; }
button.danger:hover, .btn.danger:hover { background: var(--danger); filter: brightness(1.1); }
button.approve, .btn.approve { background: var(--ok); border-color: var(--ok); color: #fff8f0; }
button.deny, .btn.deny { background: var(--danger); border-color: var(--danger); color: #fff8f0; }
button.answer, .btn.answer { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
button.selected, .btn.selected { outline: 3px solid var(--focus); outline-offset: 2px; }

/* ---- pills / badges ---- */

.pill {
  display: inline-flex; align-items: center; font-family: var(--font-mono); font-size: 0.7rem;
  font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm); border: 1px solid currentColor; line-height: 1.4;
}
.pill.pending { color: var(--warn); }
.pill.ok, .pill.approved, .pill.answered { color: var(--ok); }
.pill.warn, .pill.unverified, .pill.revoked { color: var(--warn); }
.pill.danger, .pill.denied, .pill.expired, .pill.cancelled { color: var(--danger); }
.pill.plan { color: var(--fg-muted); border-color: var(--border); text-transform: none; letter-spacing: 0; font-weight: 700; }

/* ---- flash messages ---- */

.flash {
  border-left: 3px solid var(--fg-muted); background: var(--bg-raised); padding: 0.6rem 0.9rem;
  margin-bottom: 1.25rem; font-size: 0.9rem;
}
.flash.error { border-left-color: var(--danger); color: var(--danger); }
.flash.info { border-left-color: var(--ok); color: var(--fg); }

/* ---- code / key panels ---- */

code {
  background: var(--code-bg); color: var(--code-fg); padding: 0.15em 0.4em;
  border-radius: var(--radius-sm); font-size: 0.88em;
}
pre {
  background: var(--code-bg); color: var(--code-fg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 0.9rem 1rem; overflow-x: auto; font-size: 0.85rem; line-height: 1.5;
}
pre code { background: none; padding: 0; }

.panel { border: 1px solid var(--border); border-radius: var(--radius); margin: 1rem 0; overflow: hidden; }
.panel__label {
  font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--fg-muted); background: var(--bg-raised); border-bottom: 1px solid var(--border); padding: 0.45rem 0.9rem;
}
.panel__body {
  background: var(--code-bg); color: var(--code-fg); font-family: var(--font-mono); font-size: 0.92rem;
  padding: 0.9rem 1rem; white-space: pre-wrap; word-break: break-word;
}
.keybox {
  background: var(--code-bg); color: var(--code-fg); border: 1px solid var(--accent); border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm); font-family: var(--font-mono); font-size: 0.92rem; padding: 0.8rem 0.9rem;
  word-break: break-all; margin: 0.75rem 0;
}

/* ---- tables ---- */

table { width: 100%; border-collapse: collapse; margin: 0.25rem 0; font-size: 0.9rem; display: block; overflow-x: auto; }
th, td { text-align: left; padding: 0.55rem 0.65rem; border: 1px solid var(--border); vertical-align: top; }
th { background: var(--bg-raised); font-family: var(--font-mono); font-weight: 600; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.03em; }