:root {
  --ink: #1e1a16;
  --muted: #6f675e;
  --paper: #f3efe6;
  --card: #fffdf8;
  --line: #e2d9cc;
  --green: #1d6b45;
  --red: #9a3412;
  --amber: #8a5a12;
  --blue: #1e4f73;
  --rail: #241f1a;
  --serif: "Iowan Old Style", Palatino, "Palatino Linotype", Georgia, serif;
  --sans: "Avenir Next", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.45;
}
a { color: inherit; }
button, input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; letter-spacing: -0.03em; margin: 0; }
p { margin: 0; }

.shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.rail {
  background: var(--rail);
  color: #f6f1e7;
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.brand { display: flex; gap: 12px; align-items: center; text-decoration: none; }
.mark {
  width: 36px; height: 36px; border-radius: 10px;
  background:
    linear-gradient(135deg, transparent 50%, #c8a37a 50%) top right / 14px 14px no-repeat,
    #f3efe6;
}
.brand strong { display: block; font-family: var(--serif); font-size: 22px; font-weight: 500; }
.brand span { color: #c8bfb2; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }
.rail nav { display: grid; gap: 4px; }
.rail a {
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 10px;
  color: #f6f1e7;
}
.rail a.active, .rail a:hover { background: rgba(255, 253, 248, 0.08); }
.rail form { margin-top: auto; }
.rail button, .btn, .btn-quiet {
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.rail button, .btn { background: #f3efe6; color: var(--ink); }
.btn-quiet { background: transparent; border: 1px solid var(--line); }
.main { padding: 32px 36px 64px; max-width: 1100px; }
.top { display: flex; justify-content: space-between; gap: 16px; align-items: flex-end; margin-bottom: 24px; }
.top h1 { font-size: 44px; line-height: 0.95; }
.lede { color: var(--muted); max-width: 46ch; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 22px; }
.stat, .card, .row, .letter {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
}
.stat { padding: 16px 18px; }
.stat b { display: block; font-family: var(--serif); font-size: 36px; font-weight: 500; }
.stat span { color: var(--muted); font-size: 13px; }

.banner {
  background: #efe4cf;
  border-radius: 14px;
  padding: 12px 14px;
  margin-bottom: 16px;
  color: #3f3428;
}
.messages { display: grid; gap: 8px; margin-bottom: 16px; }
.message { padding: 10px 12px; border-radius: 12px; background: #e7f2eb; }
.message.error { background: #f8e6df; }

table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
td, th { padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
.card { padding: 8px 8px 4px; overflow: auto; }
.who { font-weight: 600; }
.sub { color: var(--muted); font-size: 13px; }
.chip {
  display: inline-flex;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 12px;
  background: #eee7dc;
}
.chip-sent { background: #e5f3ea; color: var(--green); }
.chip-logged { background: #e7eef5; color: var(--blue); }
.chip-failed { background: #f8e6df; color: var(--red); }
.chip-queued { background: #f8efd8; color: var(--amber); }
.chip-partial { background: #f8efd8; color: var(--amber); }
.chip-no_rule { background: #eee7dc; color: var(--muted); }
.sample { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.filters input, .filters select, .stack input, .stack textarea, .stack select, .inline input {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
}
.filters input { min-width: 220px; }
.stack { display: grid; gap: 14px; max-width: 640px; }
.stack label, .inline label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; }
.stack .errorlist, .auth .errorlist { color: var(--red); margin: 4px 0 0; padding: 0; list-style: none; font-weight: 500; }
.helptext { color: var(--muted); font-weight: 500; }
.grid-2 { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 16px; align-items: start; }
.split { display: grid; gap: 16px; }
.pad { padding: 18px; }
.inline { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; }
.meta { display: grid; grid-template-columns: 160px 1fr; gap: 8px 12px; }
.meta dt { color: var(--muted); }
.meta dd { margin: 0; }
pre {
  white-space: pre-wrap;
  background: #241f1a;
  color: #f6f1e7;
  border-radius: 14px;
  padding: 14px;
  font-size: 13px;
  line-height: 1.5;
}
.key { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }

.auth {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
}
.auth-side {
  padding: 48px;
  background:
    linear-gradient(160deg, rgba(255,253,248,0.2), transparent 40%),
    #241f1a;
  color: #f6f1e7;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.auth-side h1 { font-size: 64px; max-width: 8ch; }
.auth-main { display: grid; align-content: center; padding: 48px; }
.auth-main form { display: grid; gap: 14px; max-width: 420px; }

.site-page { max-width: 1040px; margin: 0 auto; padding: 28px 20px 80px; }
.site-hero { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 28px; align-items: start; }
.site-hero h1 { font-family: var(--serif); font-size: 64px; line-height: 0.92; }
.note { font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.public-form, .done {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px;
  display: grid;
  gap: 12px;
}
.public-form label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; }
.public-form input, .public-form textarea, .public-form select {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  background: white;
}
.public-form textarea { min-height: 110px; }
.warn { color: var(--red); }

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .rail { padding: 16px; gap: 14px; }
  .rail nav { grid-auto-flow: column; overflow: auto; }
  .rail form { margin-top: 0; }
  .main { padding: 20px 16px 48px; }
  .top h1, .auth-side h1, .site-hero h1 { font-size: 40px; }
  .stats, .grid-2, .auth, .site-hero { grid-template-columns: 1fr; }
  .auth-side { min-height: 240px; }
}