:root {
  --ink: #1c1915;
  --muted: #6d6458;
  --paper: #f3efe6;
  --panel: #fffdf8;
  --line: #e2d9cb;
  --copper: #8a4630;
  --copper-dark: #6d3422;
  --ok: #1d6b43;
  --bad: #9c2f2f;
  --warn: #8a5a12;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font: 16px/1.45 "Segoe UI", "Helvetica Neue", sans-serif;
}

a { color: var(--copper-dark); }

.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }

.nav {
  background: var(--ink);
  color: #f6f1e8;
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.nav a, .nav .linkish {
  color: #f6f1e8;
  text-decoration: none;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
}

.nav a:hover { background: #322c26; }

.brand { font-weight: 700; letter-spacing: 0.04em; margin: 0 0 0.2rem; }
.who { color: #c8bbaa; font-size: 0.85rem; margin: 0 0 1rem; }

.linkish {
  background: transparent;
  border: 0;
  text-align: left;
  font: inherit;
  cursor: pointer;
  margin-top: auto;
}

main { padding: 1.5rem 1.75rem 3rem; }

.auth {
  max-width: 28rem;
  margin: 8vh auto;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 1.5rem;
}

h1 { font-size: 1.6rem; margin: 0 0 1rem; }
h2 { font-size: 1.1rem; margin: 1.5rem 0 0.6rem; }

.flash { padding: 0.6rem 0.8rem; border-radius: 6px; }
.flash.ok { background: #e5f4eb; color: var(--ok); }
.flash.bad { background: #fdecec; color: var(--bad); }

table { width: 100%; border-collapse: collapse; background: var(--panel); }
th, td { text-align: left; padding: 0.45rem 0.55rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }

.filters, .inline, .stack { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: end; }
.stack { flex-direction: column; align-items: stretch; max-width: 36rem; }

label { display: grid; gap: 0.2rem; font-size: 0.9rem; }
input, select, textarea, button.solid {
  font: inherit;
  padding: 0.4rem 0.5rem;
  border: 1px solid #cfc4b4;
  border-radius: 6px;
  background: white;
}
button.solid, .button {
  background: var(--copper);
  color: white;
  border: 0;
  text-decoration: none;
  display: inline-block;
  padding: 0.45rem 0.7rem;
  border-radius: 6px;
  cursor: pointer;
}
button.solid:hover, .button:hover { background: var(--copper-dark); }
.button.quiet { background: transparent; color: var(--copper-dark); border: 1px solid var(--line); }

.badge { font-size: 0.75rem; padding: 0.1rem 0.4rem; border-radius: 999px; background: var(--line); }
.badge.ok { background: #e5f4eb; color: var(--ok); }
.badge.bad { background: #fdecec; color: var(--bad); }
.badge.warn { background: #fff4df; color: var(--warn); }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); gap: 0.7rem; }
.card { background: var(--panel); border: 1px solid var(--line); padding: 0.8rem; border-radius: 8px; }
.card strong { display: block; font-size: 1.3rem; }

.form-errors { background: #fdecec; color: var(--bad); padding: 0.6rem 0.8rem; border-radius: 6px; }
.muted { color: var(--muted); }
.pager { display: flex; gap: 1rem; margin-top: 0.8rem; }

@media (max-width: 800px) {
  .shell { grid-template-columns: 1fr; }
  .nav { flex-direction: row; flex-wrap: wrap; }
}