@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg: #0f172a;
  --panel: #111b34;
  --panel-light: #182343;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f8fafc;
  --muted: rgba(248, 250, 252, 0.7);
  --accent: #38bdf8;
  --accent-light: rgba(56, 189, 248, 0.12);
  --success: #4ade80;
  --warning: #facc15;
  --danger: #f87171;
  --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 18px;
  --shadow: 0 20px 45px rgba(15, 23, 42, 0.6);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.hero {
  padding: 80px 24px 40px;
  background: radial-gradient(circle at top, rgba(56, 189, 248, 0.2), transparent 55%),
              radial-gradient(circle at 20% 20%, rgba(248, 113, 113, 0.15), transparent 45%),
              var(--bg);
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--panel-light);
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.8rem, 5vw, 4rem);
  margin: 24px 0 16px;
}

.hero p {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 760px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.lookup-card {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-width: 720px;
  margin: 0 auto;
}

.lookup-form {
  display: grid;
  grid-template-columns: 1fr 160px auto;
  gap: 12px;
}

.lookup-form input,
.lookup-form select {
  background: var(--panel-light);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 1rem;
  color: var(--text);
  outline: none;
  transition: border 0.2s ease, transform 0.2s ease;
}

.lookup-form input:focus,
.lookup-form select:focus {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.lookup-form button {
  background: var(--accent);
  border: none;
  color: #041421;
  font-weight: 600;
  border-radius: 14px;
  padding: 0 24px;
  cursor: pointer;
  font-size: 1rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.lookup-form button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 30px rgba(56, 189, 248, 0.35);
}

.samples {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.samples button {
  background: var(--panel-light);
  border: 1px solid transparent;
  color: var(--muted);
  padding: 10px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.samples button:hover {
  border-color: var(--accent);
  color: var(--text);
}

main {
  padding: 48px 24px 100px;
}

.content-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  gap: 28px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.panel h2 {
  margin: 0 0 18px;
  font-size: 1.6rem;
}

.muted {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 14px;
  line-height: 1.6;
}

.indicator {
  display: none;
  margin-top: 18px;
  justify-content: center;
  gap: 10px;
  color: var(--muted);
}

.indicator.htmx-request {
  display: flex;
}

.indicator span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.4;
  animation: pulse 1s infinite ease-in-out;
}

.indicator span:nth-child(2) {
  animation-delay: 0.15s;
}

.indicator span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.1); }
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.summary-card {
  background: var(--panel-light);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
}

.summary-card span {
  font-size: 0.9rem;
  color: var(--muted);
}

.summary-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.8rem;
}

.summary-card.success strong { color: var(--success); }
.summary-card.pending strong { color: var(--warning); }
.summary-card.error strong { color: var(--danger); }

.progress-tracker {
  display: none;
  margin-top: 20px;
  padding: 18px 20px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--panel-light);
  flex-direction: column;
  gap: 18px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.progress-tracker.is-visible {
  display: flex;
}

.progress-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  opacity: 0.45;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.progress-step .dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(248, 250, 252, 0.3);
  margin-top: 4px;
  position: relative;
}

.progress-step .dot::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid transparent;
  animation: ping-fade 1.4s infinite;
  opacity: 0;
}

.progress-step strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 2px;
}

.progress-step span {
  color: var(--muted);
  font-size: 0.9rem;
}

.progress-step.is-active {
  opacity: 0.9;
  transform: translateX(4px);
}

.progress-step.is-active .dot {
  border-color: var(--accent);
  background: var(--accent);
}

.progress-step.is-active .dot::after {
  border-color: rgba(56, 189, 248, 0.4);
  opacity: 1;
}

.progress-step.is-complete {
  opacity: 1;
}

.progress-step.is-complete .dot {
  border-color: var(--success);
  background: var(--success);
}

.progress-step.is-complete .dot::after {
  animation: none;
}

@keyframes ping-fade {
  0% { opacity: 0.6; transform: scale(0.8); }
  70% { opacity: 0; transform: scale(1.35); }
  100% { opacity: 0; transform: scale(1.5); }
}

.results-table {
  width: 100%;
  border-collapse: collapse;
}

.results-table thead {
  background: var(--panel-light);
}

.results-table th,
.results-table td {
  padding: 14px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.95rem;
}

.results-table tbody tr:hover {
  background: rgba(56, 189, 248, 0.08);
}

.badge-status {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.badge-status.success { background: rgba(74, 222, 128, 0.12); color: var(--success); }
.badge-status.pending { background: rgba(250, 204, 21, 0.12); color: var(--warning); }
.badge-status.error { background: rgba(248, 113, 113, 0.12); color: var(--danger); }

.result-coverage {
  margin-top: 32px;
}

.result-coverage h3 {
  margin-bottom: 14px;
  font-size: 1.2rem;
}

.coverage-card .card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.coverage-card.status-success {
  border-color: rgba(74, 222, 128, 0.3);
}

.coverage-card.status-pending {
  border-color: rgba(250, 204, 21, 0.3);
}

.coverage-card.status-error {
  border-color: rgba(248, 113, 113, 0.3);
}

.coverage-card .mono {
  font-family: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
  font-size: 0.85rem;
  word-break: break-all;
  color: var(--muted);
}

.placeholder {
  text-align: center;
  color: var(--muted);
  padding: 40px 0;
}

.coverage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.coverage-card {
  background: var(--panel-light);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  transition: transform 0.2s ease, border 0.2s ease;
}

.coverage-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.coverage-card span {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 4px;
}

footer {
  text-align: center;
  padding: 32px;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .lookup-form {
    grid-template-columns: 1fr;
  }

  .lookup-form button {
    height: 48px;
  }
}