:root {
  --navy: #253746; --ink: #111; --ink-75: rgba(17,17,17,.75); --ink-55: rgba(17,17,17,.55);
  --line: rgba(17,17,17,.14); --sand: #f4f2ee; --gold: #b99a5b; --red: #a33a2b; --green: #2f6b4f;
  --serif: "Libre Baskerville", Georgia, serif; --sans: Inter, system-ui, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.5 var(--sans); color: var(--ink-75); background: #fff; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; color: var(--ink); margin: 0; }
h1 { font-size: 24px; } h2 { font-size: 18px; border-bottom: 1px solid var(--ink); padding-bottom: 8px; margin: 28px 0 14px; }
h3 { font-size: 15px; }
a { color: var(--navy); }
.layout { display: grid; grid-template-columns: 210px 1fr; min-height: 100vh; }
nav { background: var(--navy); padding: 22px 0; position: sticky; top: 0; height: 100vh; }
nav .brand { color: #fff; letter-spacing: 4px; font-size: 15px; padding: 0 22px 22px; }
nav a { display: block; color: rgba(255,255,255,.72); text-decoration: none; padding: 9px 22px; font-size: 13.5px; }
nav a.on { color: #fff; background: rgba(255,255,255,.08); box-shadow: inset 2px 0 0 var(--gold); }
nav button { margin: 22px; }
main { padding: 28px 34px 60px; max-width: 1040px; }
.eyebrow { font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--ink-55); }
.row { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 120px; } .row > .fix { flex: none; min-width: 0; }
.head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 6px; }
label { display: block; font-size: 11px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--ink-55); margin: 10px 0 4px; }
input, select, textarea { width: 100%; font: inherit; color: var(--ink); padding: 8px 10px; border: 1px solid var(--line); border-radius: 0; background: #fff; }
input:focus, select:focus, textarea:focus { outline: 1.5px solid var(--navy); outline-offset: -1px; }
input[type=checkbox] { width: auto; margin-right: 6px; }
textarea { min-height: 64px; resize: vertical; }
button { font: 500 12px var(--sans); letter-spacing: 1.2px; text-transform: uppercase; padding: 10px 16px; border: 1px solid var(--navy); background: var(--navy); color: #fff; cursor: pointer; }
button.ghost { background: #fff; color: var(--navy); }
button.light { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
button.danger { background: #fff; color: var(--red); border-color: var(--red); }
button.small { padding: 5px 9px; font-size: 11px; }
button:disabled { opacity: .45; cursor: default; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font: 400 11px var(--sans); letter-spacing: 1.2px; text-transform: uppercase; color: var(--ink-55); padding: 8px 10px 8px 0; border-bottom: 1px solid var(--ink); }
td { padding: 10px 10px 10px 0; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.click { cursor: pointer; } tr.click:hover td { background: var(--sand); }
.tag { display: inline-block; font-size: 11px; letter-spacing: .8px; text-transform: uppercase; padding: 2px 7px; border: 1px solid var(--line); color: var(--ink-55); margin-right: 4px; }
.tag.ok { border-color: var(--green); color: var(--green); } .tag.warn { border-color: var(--gold); color: #8a6d2f; } .tag.off { color: var(--red); border-color: var(--red); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1px; background: #fff; margin-top: 16px; }
.stat { background: var(--sand); padding: 14px 16px; } .stat b { display: block; font: 400 26px var(--serif); color: var(--ink); margin-top: 4px; }
.card { border: 1px solid var(--line); padding: 14px 16px; margin-bottom: 12px; }
.card.rest { background: var(--sand); }
.step { display: grid; grid-template-columns: 1.4fr 70px 70px 1fr 1.4fr auto; gap: 8px; margin-top: 8px; align-items: end; }
.step .tip { grid-column: 1 / 6; }
.errors { border: 1px solid var(--red); color: var(--red); padding: 10px 14px; margin: 14px 0; } .errors ul { margin: 4px 0 0; padding-left: 18px; }
.note { background: var(--sand); padding: 10px 14px; margin: 12px 0; }
.toast { position: fixed; right: 24px; bottom: 24px; background: var(--navy); color: #fff; padding: 12px 18px; }
.login { max-width: 360px; margin: 12vh auto; padding: 0 20px; }
.login .brand { letter-spacing: 5px; color: var(--ink); text-align: center; margin-bottom: 28px; font-size: 17px; }
.muted { color: var(--ink-55); } .right { text-align: right; } .gap { margin-top: 16px; }
@media (max-width: 760px) { .layout { grid-template-columns: 1fr; } nav { position: static; height: auto; } .step { grid-template-columns: 1fr 1fr; } .step .tip { grid-column: 1 / 3; } main { padding: 20px 16px 50px; } }