:root {
  --orange: #E67E22;
  --orange-dark: #C2410C;
  --orange-pale: #FFF7ED;
  --slate: #1F2937;
  --text: #1C1917;
  --muted: #78716C;
  --border: #E7E5E4;
  --bg: #FAFAF9;
  --surface: #FFFFFF;
  --success: #16A34A;
  --error: #DC2626;
}

@media (prefers-color-scheme: dark) {
  :root {
    --orange-pale: #3A2614;
    --text: #F5F5F4;
    --muted: #A8A29E;
    --border: #44403C;
    --bg: #1C1917;
    --surface: #292524;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.topbar {
  background: var(--orange);
  color: #fff;
  padding: 16px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.brand { font-weight: 700; font-size: 20px; }
.topbar-title { opacity: 0.9; }

main {
  max-width: 560px;
  margin: 0 auto;
  padding: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
}

.state { text-align: center; color: var(--muted); }
.state h1 { color: var(--text); font-size: 20px; margin: 8px 0; }

.spinner {
  width: 32px;
  height: 32px;
  margin: 8px auto 12px;
  border: 3px solid var(--border);
  border-top-color: var(--orange);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }

.org { color: var(--muted); font-size: 14px; margin: 0; }
.parcel-number { font-size: 24px; font-weight: 700; margin: 4px 0 12px; color: var(--text); }
.greeting { margin: 0 0 16px; }

.status-badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--orange);
  color: #fff;
  font-weight: 600;
}
.status-badge.delivered { background: var(--success); }
.status-badge.problem { background: var(--error); }

.route {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-weight: 600;
}
.route .arrow { color: var(--orange); }

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
}
.step {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  color: var(--muted);
}
.step .dot {
  flex: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--surface);
}
.step.done { color: var(--text); }
.step.done .dot { background: var(--orange); border-color: var(--orange); }
.step.current { color: var(--text); font-weight: 700; }
.step.current .dot { background: var(--surface); border-color: var(--orange); border-width: 4px; }

h2 { font-size: 16px; margin: 0 0 12px; }

.history { list-style: none; padding: 0; margin: 0; }
.history li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--border);
}
.history li:first-child { border-top: none; }
.history .date { color: var(--muted); font-size: 14px; text-align: right; }

.updated { color: var(--muted); font-size: 13px; margin-top: 12px; }

.footer {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  padding: 8px 16px 24px;
}