:root {
  --ink: #0a0a0a; --muted: #6b6b6b; --line: #e7e7e7; --soft: #f6f6f6; --bg: #fff;
  --ok: #0a0a0a; --warn: #8a5a00; --err: #b00020;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.5 var(--font); -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }
a { color: inherit; }
h1 { font-size: 28px; letter-spacing: -0.02em; margin: 0 0 4px; font-weight: 650; }
h2 { font-size: 16px; margin: 32px 0 12px; font-weight: 600; }
.sub { color: var(--muted); margin: 0 0 24px; }

.brand { font-weight: 800; letter-spacing: 0.18em; font-size: 13px; display: flex; flex-direction: column; gap: 2px; }
.brand span { font-weight: 400; letter-spacing: 0.02em; color: var(--muted); font-size: 12px; }

.login { min-height: 100vh; display: grid; place-items: center; background: var(--soft); }
.login__card { width: min(380px, 92vw); background: #fff; border: 1px solid var(--line); padding: 36px; display: grid; gap: 16px; }
.login__error { color: var(--err); min-height: 1em; margin: 0; }

.shell { display: grid; grid-template-columns: 248px 1fr; min-height: 100vh; }
.side { border-right: 1px solid var(--line); padding: 28px 18px; display: flex; flex-direction: column; gap: 28px; position: sticky; top: 0; height: 100vh; }
#nav { display: grid; gap: 2px; }
#nav a { text-decoration: none; padding: 9px 12px; border-radius: 6px; color: var(--muted); }
#nav a:hover { color: var(--ink); background: var(--soft); }
#nav a.active { color: #fff; background: var(--ink); }
.side__logout { margin-top: auto; }
.view { padding: 40px 48px 80px; max-width: 1400px; width: 100%; min-width: 0; outline: none; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.card { border: 1px solid var(--line); padding: 18px; border-radius: 8px; }
.card b { display: block; font-size: 28px; font-weight: 650; letter-spacing: -0.02em; }
.card span { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; }

.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 0 0 16px; }
.toolbar .grow { flex: 1; }
input, select, textarea { font: inherit; border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; background: #fff; color: var(--ink); }
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 2px solid var(--ink); outline-offset: 1px; }
label { display: grid; gap: 6px; font-size: 12px; color: var(--muted); }
.btn { font: inherit; border: 1px solid var(--ink); background: #fff; color: var(--ink); padding: 8px 14px; border-radius: 6px; cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--soft); }
.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: #333; }
.btn--ghost { border-color: var(--line); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); font-weight: 600; background: var(--soft); position: sticky; top: 0; }
tr:last-child td { border-bottom: 0; }
td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td img { width: 44px; height: 44px; object-fit: contain; border: 1px solid var(--line); border-radius: 4px; background: #fff; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); font-size: 12px; }

.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); font-size: 12px; white-space: nowrap; }
.pill--ok { background: var(--ink); color: #fff; border-color: var(--ink); }
.pill--warn { color: var(--warn); border-color: #e9cf9a; background: #fff8ea; }
.pill--err { color: var(--err); border-color: #f0b7c0; background: #fff3f5; }

.grid2 { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.panel { border: 1px solid var(--line); border-radius: 8px; padding: 20px; margin-bottom: 16px; }
.steps { font-size: 12px; color: var(--muted); margin: 4px 0 0; padding-left: 16px; }
.pager { display: flex; gap: 8px; align-items: center; margin-top: 12px; }
pre { background: var(--soft); padding: 12px; border-radius: 6px; overflow-x: auto; font: 12px/1.5 var(--mono); }

.toast { position: fixed; bottom: 20px; right: 20px; background: var(--ink); color: #fff; padding: 12px 16px; border-radius: 8px; opacity: 0; transform: translateY(8px); transition: 0.2s; pointer-events: none; max-width: 420px; }
.toast.show { opacity: 1; transform: none; }
.toast.err { background: var(--err); }

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 14px; gap: 12px; border-right: 0; border-bottom: 1px solid var(--line); }
  .shell > * { min-width: 0; }
  #nav { grid-auto-flow: column; grid-auto-columns: max-content; overflow-x: auto; width: 100%; min-width: 0; }
  #nav a { white-space: nowrap; }
  .toolbar > input, .toolbar > select { flex: 1 1 140px; min-width: 0; }
  .toolbar > .grow { flex-basis: 100%; }
  .side__logout { margin: 0 0 0 auto; }
  .view { padding: 24px 16px 60px; }
}