:root {
  --ink: #1c1915;
  --paper: #f4efe6;
  --card: #fffdf8;
  --line: #d9d0c3;
  --mute: #6f675c;
  --accent: #b5471b;
  --ok: #2f6f4e;
  --warn: #9a6b12;
  --rail: #17140f;
  --rail-ink: #efe7d8;
  --mono: "IBM Plex Mono", "ui-monospace", Menlo, monospace;
  --sans: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --ui: "Source Sans 3", "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--ui);
  color: var(--ink);
  background: var(--paper);
  display: grid;
  grid-template-columns: 220px 1fr;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.rail {
  background: var(--rail);
  color: var(--rail-ink);
  min-height: 100vh;
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.mark {
  font-family: var(--sans);
  font-size: 1.4rem;
  color: var(--rail-ink);
  letter-spacing: 0.02em;
}
.rail nav { display: flex; flex-direction: column; gap: 0.2rem; }
.nav-link {
  color: #cbbfaa;
  padding: 0.35rem 0.5rem;
  border-radius: 4px;
}
.nav-link.is-active { background: #2b261f; color: #fff; }
.rail-foot { margin-top: auto; font-size: 0.8rem; color: #9a8f7e; }
.text-btn {
  background: none; border: 0; color: #cbbfaa; cursor: pointer; padding: 0; font: inherit;
}
.stage { padding: 2rem 2.2rem 4rem; max-width: 1100px; }
.gate { grid-column: 1 / -1; min-height: 100vh; display: grid; place-items: center; }
h1, h2, h3 { font-family: var(--sans); font-weight: 600; margin: 0 0 0.6rem; }
.kicker { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.72rem; color: var(--mute); margin-bottom: 0.3rem; }
.grid { display: grid; gap: 1rem; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: 1fr 1fr; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1rem 1.1rem;
}
.stat { font-family: var(--mono); font-size: 1.4rem; }
.mute { color: var(--mute); }
.banner { background: #e7f0e4; border: 1px solid #b7cbb0; padding: 0.6rem 0.8rem; margin-bottom: 1rem; }
.banner.alert { background: #f8e6dc; border-color: #e1b39a; }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: left; padding: 0.45rem 0.3rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--mute); font-weight: 600; }
.pill {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  padding: 0.1rem 0.4rem;
  border-radius: 99px;
}
.pill.done { color: var(--ok); border-color: #b7cbb0; }
.pill.blocked { color: var(--accent); }
.pill.in_progress, .pill.in_review { color: var(--warn); }
form.stack { display: flex; flex-direction: column; gap: 0.6rem; max-width: 40rem; }
label { font-size: 0.8rem; color: var(--mute); display: flex; flex-direction: column; gap: 0.25rem; }
input, textarea, select {
  font: inherit; padding: 0.45rem 0.55rem; border: 1px solid var(--line); border-radius: 4px; background: #fff;
}
textarea { min-height: 7rem; }
button, .btn {
  display: inline-block;
  background: var(--ink); color: #fff; border: 0; padding: 0.45rem 0.9rem;
  border-radius: 4px; cursor: pointer; font: inherit;
}
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.row { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.pre {
  font-family: var(--mono); font-size: 0.82rem; white-space: pre-wrap;
  background: #17140f; color: #efe7d8; padding: 1rem; border-radius: 6px; overflow: auto;
}
.bar { height: 8px; background: var(--line); border-radius: 99px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--accent); }
.login-card { width: 22rem; background: var(--card); padding: 1.6rem; border: 1px solid var(--line); }
@media (max-width: 800px) {
  body { grid-template-columns: 1fr; }
  .rail { min-height: auto; }
  .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; }
}