:root {
  --bg: #0f1720;
  --panel: #18222e;
  --panel-2: #1f2c3a;
  --ink: #e8eef4;
  --muted: #9fb0c0;
  --line: #2c3a4a;
  --accent: #3b82f6;
  --accent-2: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
  --radius: 14px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: radial-gradient(1200px 600px at 70% -10%, #1c2b3a 0%, var(--bg) 55%);
  color: var(--ink);
  line-height: 1.5;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 0 18px; }
.site-header .wrap { display: flex; align-items: baseline; gap: 14px; padding: 18px; }
.brand { font-weight: 700; font-size: 1.15rem; }
.tag { color: var(--muted); font-size: .85rem; }
.site-footer { color: var(--muted); font-size: .8rem; margin: 36px auto; text-align: center; }
.site-footer a { color: var(--accent); }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  margin: 18px auto;
  box-shadow: 0 18px 40px -28px rgba(0,0,0,.7);
}
.step { display: none; }
.step.active { display: block; animation: fade .25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

h1 { font-size: 1.7rem; margin: 0 0 6px; }
h2 { margin: 6px 0 4px; }
.lede { color: var(--muted); margin: 0 0 18px; }
.hint { color: var(--muted); font-size: .82rem; margin-top: 12px; }

label { display: block; font-size: .9rem; margin: 12px 0 4px; color: var(--muted); }
input, select {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--panel-2); color: var(--ink);
  font-size: 1rem; outline: none;
}
input:focus, select:focus { border-color: var(--accent); }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

button.primary {
  margin-top: 20px; width: 100%; padding: 14px; border: 0; border-radius: 10px;
  background: linear-gradient(180deg, #4b91ff, var(--accent));
  color: #fff; font-size: 1rem; font-weight: 600; cursor: pointer;
}
button.primary:disabled { opacity: .5; cursor: progress; }
button.back {
  background: none; border: 0; color: var(--muted); cursor: pointer;
  padding: 0; margin-bottom: 8px; font-size: .9rem;
}
.status { margin-top: 14px; font-size: .9rem; min-height: 20px; }
.status.error { color: var(--danger); }
.status.ok { color: var(--accent-2); }

/* questionnaire */
.q { margin-bottom: 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.chip {
  padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--panel-2); color: var(--ink); cursor: pointer; font-size: .9rem; user-select: none;
}
.chip.on { background: rgba(59,130,246,.18); border-color: var(--accent); color: #cfe0ff; }

/* result */
.range { font-size: 2.2rem; font-weight: 800; letter-spacing: -1px; }
.mid { color: var(--muted); margin: 2px 0 16px; }
.badge {
  display: inline-block; padding: 4px 12px; border-radius: 999px; font-weight: 600; font-size: .82rem;
}
.badge.High { background: rgba(34,197,94,.18); color: #7ee2a0; }
.badge.Medium { background: rgba(59,130,246,.18); color: #9cc2ff; }
.badge.Low { background: rgba(245,158,11,.18); color: #facc7a; }
.badge.Very.low, .badge.manual { background: rgba(239,68,68,.18); color: #fca5a5; }

.section-title { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 22px 0 8px; }
ul.clean { list-style: none; padding: 0; margin: 0; }
ul.clean li { padding: 8px 0; border-bottom: 1px solid var(--line); }
.expl li::before { content: "•"; color: var(--accent); margin-right: 8px; }
.warn li::before { content: "⚠"; color: var(--warn); margin-right: 8px; }

table.comps { width: 100%; border-collapse: collapse; font-size: .85rem; margin-top: 6px; }
table.comps th, table.comps td { text-align: left; padding: 7px 6px; border-bottom: 1px solid var(--line); }
table.comps th { color: var(--muted); font-weight: 500; }

.legal { font-size: .78rem; color: var(--muted); border-left: 3px solid var(--line); padding-left: 12px; margin-top: 22px; }

.lead-box { margin-top: 24px; padding: 18px; border-radius: 12px; background: var(--panel-2); border: 1px solid var(--line); }
.lead-box.urgent { border-color: var(--accent); box-shadow: 0 0 0 1px rgba(59,130,246,.3); }
.lead-box h3 { margin: 0 0 4px; }

.basis-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px; font-size: .85rem; }
.basis-grid div { display: flex; justify-content: space-between; border-bottom: 1px dashed var(--line); padding: 5px 0; }
.basis-grid span:last-child { color: var(--ink); font-weight: 600; }
.basis-grid span:first-child { color: var(--muted); }
details summary { cursor: pointer; color: var(--accent); font-size: .9rem; margin-top: 16px; }