:root {
  --bg: #eef2f7;
  --ink: #17202a;
  --muted: #667386;
  --line: #d5dde8;
  --panel: #ffffff;
  --blue: #2257a7;
  --green: #2f9e55;
  --yellow: #d59a00;
  --red: #d94848;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

.app-shell {
  width: min(1100px, calc(100% - 28px));
  margin: 26px auto;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px;
  border-radius: 8px;
  color: #fff;
  background: #182944;
}

.app-header p {
  margin: 0 0 6px;
  opacity: .75;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.app-header h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
}

.app-header span {
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 800;
}

.app-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  gap: 16px;
  margin-top: 16px;
}

.panel {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

label {
  display: block;
  margin: 0 0 8px;
  font-weight: 800;
}

textarea,
input,
select {
  width: 100%;
  margin-bottom: 16px;
  border: 1px solid #bfc8d6;
  border-radius: 6px;
  padding: 12px;
  font: inherit;
}

textarea { resize: vertical; min-height: 220px; }

.row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

button {
  min-height: 44px;
  border: 0;
  border-radius: 6px;
  padding: 0 16px;
  color: #fff;
  background: var(--blue);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.muted {
  color: #182944;
  background: #e5ebf3;
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.traffic {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  height: 22px;
}

.traffic span {
  border-radius: 999px;
  background: #d4d9e2;
}

.traffic-green span:first-child { background: var(--green); }
.traffic-yellow span:nth-child(2) { background: var(--yellow); }
.traffic-red span:last-child { background: var(--red); }

.risk-label {
  margin: 18px 0 8px;
  font-size: 28px;
  font-weight: 900;
}

.result p,
li {
  color: var(--muted);
  line-height: 1.5;
}

.score {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  margin: 16px 0;
}

.score strong { font-size: 32px; }

h2 {
  margin: 18px 0 8px;
  font-size: 17px;
}

ul {
  margin: 0;
  padding-left: 20px;
}

.wide {
  width: 100%;
  margin-top: 18px;
  background: #26394f;
}

.note {
  padding: 12px;
  border-left: 4px solid var(--blue);
  background: #fff;
  color: #334155;
  line-height: 1.45;
}

@media (max-width: 820px) {
  .app-grid,
  .row {
    grid-template-columns: 1fr;
  }
}

@media print {
  .app-header,
  form,
  .note,
  .wide {
    display: none;
  }

  body { background: #fff; }
  .app-shell { width: 100%; margin: 0; }
  .panel { border: 0; }
}