:root {
  --bg: #eef4fb;
  --ink: #14233a;
  --muted: #5b6b82;
  --accent: #3b6fb6;
  --accent-2: #1e8a8a;
  --panel: #f7fbff;
  --stroke: rgba(20, 35, 58, 0.12);
  --mono: "JetBrains Mono", "Courier New", monospace;
  --sans: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(59, 111, 182, 0.2), transparent 45%),
    radial-gradient(circle at 85% 8%, rgba(30, 138, 138, 0.2), transparent 45%),
    linear-gradient(120deg, #f4f9ff, #e9f1fa 60%, #eef4fb);
  min-height: 100vh;
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px 48px;
}

.hero {
  background: linear-gradient(135deg, #ffffff 0%, #edf6ff 70%);
  border: 1px solid var(--stroke);
  border-radius: 18px;
  padding: 28px 30px;
  box-shadow: 0 20px 40px rgba(26, 20, 16, 0.08);
}

.hero h1 {
  margin: 10px 0 8px;
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
  letter-spacing: -0.02em;
}

.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  max-width: 700px;
}

.hero a,
.footer a {
  color: var(--accent-2);
  font-weight: 600;
  text-decoration: none;
}

.hero a:hover,
.footer a:hover {
  text-decoration: underline;
}

.panel {
  margin-top: 28px;
  background: var(--panel);
  border: 1px solid var(--stroke);
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 18px 28px rgba(28, 22, 18, 0.08);
}

.search {
  display: grid;
  gap: 16px;
}

.disease-select {
  display: none;
  gap: 6px;
}

.disease-select label {
  font-weight: 600;
  color: var(--muted);
  font-size: 0.9rem;
}

.disease-select select {
  border: 1px solid var(--stroke);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 0.95rem;
  background: #ffffff;
  color: var(--ink);
}

.mode-disease .disease-select {
  display: grid;
}

.mode-disease #searchRow {
  display: none;
}

.search-header {
  display: flex;
  justify-content: flex-end;
}

.about-btn {
  border: 1px solid var(--stroke);
  background: #ffffff;
  color: var(--ink);
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
}

.about-panel {
  border: 1px solid var(--stroke);
  border-radius: 14px;
  padding: 12px 14px;
  background: #ffffff;
  color: var(--muted);
}

.about-panel p {
  margin: 6px 0;
}

.tabs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.tab {
  border: 1px solid var(--stroke);
  background: #ffffff;
  color: var(--ink);
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.tab.active {
  background: var(--ink);
  color: #fff6e8;
  box-shadow: 0 10px 18px rgba(20, 14, 10, 0.2);
}

.tab:hover {
  transform: translateY(-1px);
}

.search-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
}

.suggestions {
  display: none;
  border: 1px solid var(--stroke);
  border-radius: 12px;
  background: #ffffff;
  overflow: hidden;
}

.suggestions.active {
  display: block;
}

.suggestion-item {
  padding: 10px 12px;
  cursor: pointer;
  border-bottom: 1px solid rgba(31, 27, 22, 0.08);
}

.suggestion-item:last-child {
  border-bottom: none;
}

.suggestion-item:hover {
  background: #fff4e8;
}

#searchInput {
  border: 1px solid var(--stroke);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 1rem;
  background: #ffffff;
}

#searchBtn {
  border: none;
  border-radius: 12px;
  padding: 12px 18px;
  background: var(--accent);
  color: #fff6e8;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

#searchBtn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 20px rgba(208, 111, 44, 0.3);
}

.search-hint {
  color: var(--muted);
  font-size: 0.9rem;
}

.results {
  margin-top: 28px;
}

.status {
  padding: 16px;
  border-radius: 12px;
  border: 1px dashed var(--stroke);
  background: #f5f9ff;
  color: var(--muted);
}

.section {
  margin-top: 20px;
}

.section h2 {
  margin: 0 0 10px;
  font-size: 1.2rem;
}

.section-header {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 12px;
  margin-bottom: 8px;
}

.section-header h2 {
  margin: 0;
  line-height: 1.2;
  min-height: 2.4em;
}

.download-btn {
  border: 1px solid var(--stroke);
  background: #ffffff;
  color: var(--ink);
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
}

.download-btn:hover {
  background: #eef4ff;
}

.meta {
  color: var(--muted);
  font-size: 0.9rem;
}

.list {
  border: 1px solid var(--stroke);
  border-radius: 14px;
  overflow: hidden;
  background: #ffffff;
}

.row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(31, 27, 22, 0.08);
  font-size: 0.95rem;
}

.row.header {
  background: #e9f2ff;
  font-weight: 600;
}

.row:last-child {
  border-bottom: none;
}

.mono {
  font-family: var(--mono);
  font-size: 0.9rem;
}

.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.info {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 0.95rem;
}

.info strong {
  color: var(--ink);
}

.link {
  color: var(--accent-2);
  text-decoration: none;
  font-weight: 600;
}

.link:hover {
  text-decoration: underline;
}

.footer {
  margin-top: 24px;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .row {
    grid-template-columns: 1fr;
  }

  .search-row {
    grid-template-columns: 1fr;
  }

  .grid-two {
    grid-template-columns: 1fr;
  }
}