:root {
  --bg: #09131c;
  --panel: #142232;
  --panel-strong: #0d1a28;
  --text: #eef4f8;
  --muted: #8ea5b6;
  --line: #23384c;
  --cyan: #4bd6ff;
  --lime: #73f28d;
  --amber: #ffbf47;
  --red: #ff6c63;
  --blue: #5e9bff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(75, 214, 255, 0.12), transparent 28%),
    linear-gradient(180deg, #08111a 0%, #0b1722 100%);
  color: var(--text);
}

a,
button,
select,
.panel,
.kpi-card,
.risk-card,
.route-row,
.legend-item,
.hero-tags span,
.import-preview-card,
.import-tags span,
.risk-meta span,
.load-row {
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease,
    color 180ms ease;
}

h1,
h2 {
  margin: 0;
}

h1 {
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.05;
}

.eyebrow,
.panel-label {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--cyan);
}

.intro,
.panel-intro {
  color: var(--muted);
  line-height: 1.6;
}

.intro {
  max-width: 760px;
  margin: 16px 0 0;
  font-size: 17px;
  overflow-wrap: anywhere;
}

.hero-tags span,
.badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #d8e5ee;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.badge-muted {
  color: #b8c6d0;
}

.badge-warn {
  color: #ffe2a0;
}

.badge-danger {
  color: #ffc0bc;
}


button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
  transform: none !important;
}

.empty-state {
  width: 100%;
  padding: 28px 18px;
  border: 1px dashed rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  color: var(--muted);
  text-align: center;
}

.empty-state.compact {
  padding: 10px;
}