:root {
  --bg: #14171E; --surface: #1B1F28; --surface2: #21252F;
  --ink: #E8E6DC; --soft: #A9ACB4; --faint: #7C7F87;
  --line: #2C303A; --amber: #F5A800; --amber-ink: #14171E;
  --good: #57B98C; --bad: #E07A63; --blue: #6FA8DC;
}
* { box-sizing: border-box; margin: 0; }
body { background: var(--bg); color: var(--ink); font: 15px/1.5 "Segoe UI", system-ui, Arial, sans-serif; }
.shell { display: flex; min-height: 100vh; }
.side { width: 210px; background: var(--surface); border-right: 1px solid var(--line); padding: 18px 14px; display: flex; flex-direction: column; gap: 18px; position: sticky; top: 0; height: 100vh; }
.brand { font-weight: 800; font-size: 20px; letter-spacing: .02em; color: #fff; }
.brand span { color: var(--amber); }
.brand.big { font-size: 30px; text-align: center; }
.side nav { display: flex; flex-direction: column; gap: 2px; }
.side nav a { color: var(--soft); text-decoration: none; padding: 9px 10px; border-radius: 8px; font-weight: 600; font-size: 14px; }
.side nav a:hover { background: var(--surface2); color: var(--ink); }
.side nav a.on { background: var(--amber); color: var(--amber-ink); }
.side-foot { margin-top: auto; font-size: 13px; color: var(--faint); }
.linkish { background: none; border: 0; color: var(--amber); cursor: pointer; padding: 4px 0; font-size: 13px; }
.main { flex: 1; padding: 22px 26px; min-width: 0; }
h1 { font-size: 22px; margin-bottom: 4px; }
.sub { color: var(--faint); font-size: 13.5px; margin-bottom: 18px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 20px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.card b { display: block; font-size: 28px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.card span { color: var(--soft); font-size: 12.5px; }
.card.amber b { color: var(--amber); }
.card.warn b { color: var(--bad); }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin-bottom: 18px; }
.panel h2 { font-size: 15px; text-transform: uppercase; letter-spacing: .06em; color: var(--soft); margin-bottom: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; color: var(--faint); font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em; padding: 6px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
.chip { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 700; letter-spacing: .03em; }
.s-new { background: rgba(111,168,220,.15); color: var(--blue); }
.s-offered { background: rgba(245,168,0,.15); color: var(--amber); }
.s-accepted, .s-arrived, .s-on_board { background: rgba(87,185,140,.15); color: var(--good); }
.s-completed { background: var(--surface2); color: var(--soft); }
.s-canceled { background: rgba(224,122,99,.15); color: var(--bad); }
.s-waiting { background: rgba(224,122,99,.22); color: var(--bad); }
.btn { border: 1px solid var(--line); background: var(--surface2); color: var(--ink); border-radius: 8px; padding: 7px 14px; font-weight: 700; font-size: 13px; cursor: pointer; }
.btn:hover { border-color: var(--amber); }
.btn.amber { background: var(--amber); border-color: var(--amber); color: var(--amber-ink); }
.btn.small { padding: 4px 10px; font-size: 12px; }
.btn.danger { color: var(--bad); }
input, select, textarea { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; color: var(--ink); padding: 8px 10px; font-size: 14px; width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--amber); border-color: var(--amber); }
label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--soft); }
.formrow { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; align-items: end; }
.flash { background: rgba(87,185,140,.12); border: 1px solid var(--good); color: var(--good); border-radius: 8px; padding: 8px 12px; margin-bottom: 12px; font-size: 13.5px; }
.alert { background: rgba(224,122,99,.12); border: 1px solid var(--bad); color: var(--bad); border-radius: 8px; padding: 8px 12px; margin-bottom: 12px; font-size: 13.5px; }
.muted { color: var(--faint); }
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 34px; width: 340px; display: flex; flex-direction: column; gap: 14px; }
.login-card .muted { text-align: center; margin-top: -8px; }
.wide { width: 100%; }
.mono { font-family: Consolas, monospace; font-size: 12.5px; }
@media (max-width: 800px) { .shell { flex-direction: column; } .side { width: 100%; height: auto; position: static; flex-direction: row; align-items: center; overflow-x: auto; } .side nav { flex-direction: row; } .side-foot { margin: 0 0 0 auto; } }