:root {
  --bg: #f4f6f8;
  --panel: #fff;
  --ink: #17202a;
  --muted: #667085;
  --line: #d8dee8;
  --green: #0f7b63;
  --green-soft: #dcf4ec;
  --amber: #996600;
  --amber-soft: #fff0c2;
  --red: #b42318;
  --red-soft: #fde7e4;
  --blue: #2867b2;
  --blue-soft: #e4eefb;
  --black: #20242a;
  --black-soft: #e7e9ed;
  --shadow: 0 16px 40px rgba(17, 24, 39, .08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(44, 195, 145, .16), transparent 32rem),
    linear-gradient(135deg, #f7faf9 0%, #f4f6f8 46%, #eef3f6 100%);
  color: var(--ink);
}
button, input, select { font: inherit; }
button { min-height: 38px; border: 1px solid var(--line); border-radius: 6px; background: #fff; color: var(--ink); padding: 0 12px; cursor: pointer; }
button.primary { background: var(--ink); color: #fff; border-color: var(--ink); }
input, select { width: 100%; min-height: 38px; border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; }
label { display: grid; gap: 6px; color: var(--muted); font-size: 12px; font-weight: 750; }
h1 { margin: 0 0 4px; font-size: 27px; line-height: 1.15; letter-spacing: 0; }
h2 { margin: 0; font-size: 17px; letter-spacing: 0; }
p { margin: 0; }
.hidden { display: none !important; }
.error { color: var(--red); min-height: 22px; margin-top: 10px; }
.hint { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; color: var(--muted); background: #f6f8fb; font-size: 13px; line-height: 1.4; margin-bottom: 12px; }

.auth-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-panel { width: min(520px, 100%); background: rgba(255,255,255,.96); border: 1px solid var(--line); border-radius: 8px; padding: 22px; box-shadow: var(--shadow); }
.brand-row { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.brand-row p { color: var(--muted); font-size: 14px; }
.brand-mark { width: 38px; height: 38px; border-radius: 7px; background: #2cc391; color: #102016; display: grid; place-items: center; font-weight: 900; font-size: 13px; }
.auth-tabs { display: flex; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; margin-bottom: 14px; }
.auth-tabs button { flex: 1; border: 0; border-radius: 0; }
.auth-tabs button.active { background: var(--ink); color: #fff; }
.auth-form { display: grid; gap: 12px; }

.app { min-height: 100vh; display: grid; grid-template-columns: 272px 1fr; }
aside { background: linear-gradient(180deg, #111820 0%, #17202a 58%, #10231d 100%); color: #fff; padding: 22px 18px; display: flex; flex-direction: column; gap: 20px; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 850; }
nav { display: grid; gap: 6px; }
nav button { border: 0; width: 100%; color: rgba(255,255,255,.78); background: transparent; justify-content: flex-start; text-align: left; display: flex; align-items: center; padding: 0 10px; }
nav button.active { background: rgba(255,255,255,.1); color: #fff; }
.sidebar-note { margin-top: auto; border: 1px solid rgba(255,255,255,.14); border-radius: 8px; padding: 14px; color: rgba(255,255,255,.82); font-size: 13px; line-height: 1.45; }
main { padding: 20px 24px 32px; overflow: auto; }
.topbar { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 18px; }
.subtitle { color: var(--muted); font-size: 14px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

.metrics { display: grid; grid-template-columns: repeat(4, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.metric { min-height: 112px; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 14px; box-shadow: var(--shadow); }
.metric span { display: block; color: var(--muted); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: 0; }
.metric strong { display: block; margin-top: 10px; font-size: 25px; line-height: 1.1; }
.metric small { display: block; margin-top: 7px; color: var(--muted); }

.view { display: none; }
.view.active { display: block; }
.grid { display: grid; grid-template-columns: minmax(360px, 1.15fr) minmax(320px, .85fr); gap: 16px; align-items: start; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(220px, 1fr)); gap: 12px; }
.section { background: rgba(255,255,255,.98); border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); overflow: hidden; }
.wide-section { margin-top: 16px; }
.section-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.section-body { padding: 16px; }
.list { display: grid; gap: 10px; }
.item { border: 1px solid var(--line); border-radius: 8px; padding: 12px; display: grid; gap: 6px; background: #fff; }
.item strong { font-size: 14px; }
.item p { color: var(--muted); line-height: 1.42; font-size: 13px; }
.pill { display: inline-flex; align-items: center; width: fit-content; min-height: 24px; border-radius: 999px; padding: 0 8px; font-size: 12px; font-weight: 850; white-space: nowrap; }
.green { background: var(--green-soft); color: var(--green); }
.amber { background: var(--amber-soft); color: var(--amber); }
.red { background: var(--red-soft); color: var(--red); }
.blue { background: var(--blue-soft); color: var(--blue); }
.black { background: var(--black-soft); color: var(--black); }

.chart { height: 252px; border: 1px solid var(--line); border-radius: 8px; background: linear-gradient(to bottom, rgba(23,32,42,.05) 1px, transparent 1px) 0 0 / 100% 25%, #fff; padding: 12px; display: flex; align-items: end; gap: 6px; overflow: hidden; }
.bar { flex: 1; min-width: 16px; border-radius: 5px 5px 0 0; background: var(--blue); position: relative; }
.bar.risky { background: var(--red); }
.bar span { position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%); font-size: 10px; color: var(--muted); white-space: nowrap; }

.table-wrap { overflow: auto; }
table { width: 100%; min-width: 720px; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; white-space: nowrap; }
th { color: var(--muted); background: #f6f8fb; font-size: 12px; text-transform: uppercase; letter-spacing: 0; }
td.amount { text-align: right; font-variant-numeric: tabular-nums; }
small { color: var(--muted); }
.workflow { display: grid; grid-template-columns: repeat(5, minmax(120px, 1fr)); gap: 10px; }
.step { border: 1px solid var(--line); border-radius: 8px; padding: 12px; min-height: 108px; background: #fff; }
.step b { display: block; margin: 7px 0 4px; }
.step p { color: var(--muted); font-size: 12px; line-height: 1.35; }
.form-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; align-items: end; }
.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }

@media (max-width: 1080px) {
  .app { grid-template-columns: 1fr; }
  aside { position: sticky; top: 0; z-index: 3; padding: 12px; }
  nav { grid-auto-flow: column; overflow: auto; }
  .sidebar-note { display: none; }
  .metrics { grid-template-columns: repeat(2, minmax(150px, 1fr)); }
  .grid, .grid-2 { grid-template-columns: 1fr; }
  .workflow { grid-template-columns: repeat(2, minmax(120px, 1fr)); }
}

@media (max-width: 640px) {
  main { padding: 14px; }
  h1 { font-size: 22px; }
  .metrics, .workflow { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .span-2, .span-3 { grid-column: span 1; }
  .topbar, .section-header { flex-direction: column; align-items: flex-start; }
}
