:root {
  color-scheme: light;
  --ink: #102033;
  --muted: #667085;
  --line: #dce4ee;
  --paper: #ffffff;
  --canvas: #eef3f8;
  --blue: #1267d6;
  --blue-deep: #0b3f87;
  --blue-soft: #e8f1ff;
  --green: #0a8f68;
  --red: #b42318;
  --shadow: 0 18px 50px rgba(19, 46, 78, .10);
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--canvas); }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 88% 4%, rgba(18, 103, 214, .12), transparent 30rem),
    linear-gradient(180deg, #f7fafe 0, var(--canvas) 24rem);
  font: 16px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.page-shell { width: min(100% - 32px, 1040px); margin: 0 auto; padding-bottom: 48px; }

.topbar {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; font-weight: 760; letter-spacing: -.02em; }

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 11px;
  color: #fff;
  background: linear-gradient(145deg, var(--blue), var(--blue-deep));
  box-shadow: 0 8px 20px rgba(18, 103, 214, .24);
  font-size: 13px;
  letter-spacing: -.02em;
}

.readonly-pill, .count-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid #bdd2ef;
  border-radius: 999px;
  padding: 7px 11px;
  color: var(--blue-deep);
  background: rgba(255, 255, 255, .72);
  font-size: 13px;
  font-weight: 700;
}

.readonly-pill span { color: var(--green); font-size: 9px; }

.state-card {
  margin: 10vh auto 0;
  max-width: 560px;
  padding: 48px 32px;
  border: 1px solid var(--line);
  border-radius: 24px;
  text-align: center;
  background: rgba(255, 255, 255, .92);
  box-shadow: var(--shadow);
}

.state-card h1 { margin: 20px 0 8px; font-size: clamp(1.5rem, 5vw, 2.2rem); letter-spacing: -.04em; }
.state-card p { margin: 0; color: var(--muted); }

.spinner {
  width: 38px;
  height: 38px;
  margin: 0 auto;
  border: 4px solid var(--blue-soft);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.state-icon {
  display: grid;
  width: 44px;
  height: 44px;
  margin: 0 auto;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--red);
  font-weight: 800;
  font-size: 24px;
}

.hero-card {
  position: relative;
  overflow: hidden;
  min-height: 220px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(28px, 6vw, 56px);
  border-radius: 28px;
  color: #fff;
  background: linear-gradient(125deg, #0b284b 0%, #0d4f9c 64%, #1687dc 100%);
  box-shadow: var(--shadow);
}

.hero-card::after {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  right: -180px;
  top: -220px;
  border: 54px solid rgba(255, 255, 255, .08);
  border-radius: 50%;
}

.eyebrow, .section-index { margin: 0 0 8px; text-transform: uppercase; letter-spacing: .13em; font-size: 12px; font-weight: 800; }
.eyebrow { color: #a9d4ff; }
.hero-card h1 { max-width: 720px; margin: 0; font-size: clamp(2rem, 7vw, 4rem); line-height: 1.02; letter-spacing: -.055em; }
.hero-copy { max-width: 620px; margin: 18px 0 0; color: #d7e9fc; }

.registration {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, .32);
  border-radius: 10px;
  color: var(--ink);
  background: #fff;
  box-shadow: 0 10px 26px rgba(0, 0, 0, .14);
  font-weight: 850;
  letter-spacing: .08em;
}

.panel {
  margin-top: 18px;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 8px 28px rgba(19, 46, 78, .055);
}

.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 16px; margin-bottom: 22px; }
.section-index { color: var(--blue); }
.section-heading h2 { margin: 0; font-size: clamp(1.35rem, 4vw, 1.8rem); letter-spacing: -.035em; }

.detail-grid, .summary-grid { display: grid; margin: 0; gap: 12px; }
.detail-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.summary-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.detail-item, .summary-item { min-width: 0; margin: 0; padding: 15px; border: 1px solid #e7edf4; border-radius: 14px; background: #f8fafc; }
.detail-item dt, .summary-item dt { margin: 0 0 6px; color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.detail-item dd, .summary-item dd { margin: 0; overflow-wrap: anywhere; font-weight: 720; }
.summary-item { min-height: 116px; display: flex; flex-direction: column; justify-content: space-between; background: var(--blue-soft); border-color: #d6e6fb; }
.summary-item dd { color: var(--blue-deep); font-size: clamp(1.25rem, 4vw, 1.8rem); letter-spacing: -.035em; }

.count-pill { background: var(--blue-soft); }
.timeline-list { position: relative; }

.timeline-item {
  display: grid;
  grid-template-columns: 150px 1fr auto;
  gap: 18px;
  align-items: start;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.timeline-item:first-child { border-top: 0; padding-top: 0; }
.timeline-date { color: var(--muted); font-size: 14px; font-weight: 650; }
.timeline-title { margin: 0; font-size: 17px; font-weight: 780; }
.timeline-meta { margin: 5px 0 0; color: var(--muted); font-size: 14px; }
.event-type { display: inline-flex; margin-top: 8px; padding: 4px 9px; border-radius: 999px; color: var(--blue-deep); background: var(--blue-soft); font-size: 12px; font-weight: 750; }
.timeline-km { white-space: nowrap; font-weight: 780; }
.empty-state { padding: 28px; border: 1px dashed #bdc9d8; border-radius: 14px; text-align: center; color: var(--muted); background: #f8fafc; }

.report-footer { padding: 22px 10px 0; color: var(--muted); font-size: 13px; }
.report-footer p { margin: 4px 0; }

[hidden] { display: none !important; }

@media (max-width: 820px) {
  .detail-grid, .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline-item { grid-template-columns: 120px 1fr; }
  .timeline-km { grid-column: 2; }
}

@media (max-width: 560px) {
  .page-shell { width: min(100% - 20px, 1040px); padding-bottom: 28px; }
  .topbar { min-height: 68px; }
  .brand > span:last-child { display: none; }
  .readonly-pill { font-size: 12px; }
  .hero-card { min-height: 250px; align-items: flex-start; flex-direction: column; justify-content: flex-end; border-radius: 22px; }
  .hero-copy { font-size: 15px; }
  .registration { align-self: flex-start; }
  .panel { border-radius: 18px; }
  .detail-grid, .summary-grid { grid-template-columns: 1fr; }
  .summary-item { min-height: 92px; }
  .timeline-heading { align-items: center; }
  .timeline-item { grid-template-columns: 1fr; gap: 7px; }
  .timeline-km { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .spinner { animation-duration: 1.8s; }
}