:root {
  --bg: #0f1115;
  --bg-soft: #151922;
  --card: #171b24;
  --card-2: #1a202b;
  --text: #e8ecf2;
  --muted: #a7b0c0;
  --border: #293040;
  --accent: #4ea1ff;
  --accent-2: #38e0c5;
  --danger: #ff6b6b;
  --warn: #ffb454;
  --success: #60e38b;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", Arial, sans-serif;
  background: radial-gradient(1200px 600px at 10% -10%, #1f2a3b, transparent),
    radial-gradient(1000px 500px at 120% 0%, #1c2431, transparent),
    var(--bg);
  color: var(--text);
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}

.topbar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0 18px;
}

.title {
  font-family: "Source Serif 4", "Georgia", serif;
  font-weight: 700;
  font-size: 28px;
  margin: 0;
  letter-spacing: 0.3px;
}

.subtitle {
  color: var(--muted);
  margin: 4px 0 0;
  font-size: 14px;
}

.nav {
  display: flex;
  gap: 14px;
}

.nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav a:hover {
  border-color: var(--border);
  background: #131927;
}

.nav a.active {
  border-color: rgba(78, 161, 255, 0.45);
  color: var(--accent);
  background: rgba(78, 161, 255, 0.12);
}

.cart-icon {
  width: 14px;
  height: 10px;
  border: 2px solid var(--text);
  border-radius: 2px;
  position: relative;
  display: inline-block;
  box-sizing: border-box;
}

.cart-icon::before {
  content: "";
  position: absolute;
  width: 8px;
  height: 2px;
  background: var(--text);
  top: -4px;
  left: 1px;
  transform: skewX(-20deg);
}

.cart-icon::after {
  content: "";
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--text);
  border-radius: 50%;
  bottom: -4px;
  left: 1px;
  box-shadow: 8px 0 0 var(--text);
}

.card {
  background: linear-gradient(180deg, var(--card), var(--card-2));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.card.alert {
  border-color: rgba(255, 107, 107, 0.6);
  background: linear-gradient(180deg, #2a1f26, #211821);
  color: #ff9a9a;
}

.card + .card {
  margin-top: 16px;
}

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

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}

.label {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

input[type="text"],
input[type="search"],
input[type="number"],
input[type="email"],
input[type="url"],
input {
  background-color: #ffffff !important;
  border: 1px solid #cfd6e3;
  color: #121722 !important;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

select {
  background-color: #ffffff;
  border: 1px solid #cfd6e3;
  color: #121722;
  border-radius: 10px;
  padding: 6px 10px;
  font-size: 12px;
  outline: none;
}

select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(78, 161, 255, 0.2);
}

input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(78, 161, 255, 0.2);
}

.actions {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.btn {
  background: var(--accent);
  color: #081321;
  border: 0;
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(78, 161, 255, 0.25);
}

.btn.secondary {
  background: #222a39;
  color: var(--text);
}

.close-btn {
  padding: 8px 12px;
}

.section-title {
  margin: 18px 0 10px;
  font-size: 16px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.result-card {
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #121722;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

.result-card.sub {
  background: #0f141d;
}

.result-card + .result-card {
  margin-top: 12px;
}

.result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 18px;
}

.kv {
  color: var(--muted);
  font-weight: 600;
}

.kv span {
  color: var(--text);
  font-weight: 400;
}

.badge-row {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.badge.shortage {
  background: rgba(255, 180, 84, 0.16);
  color: var(--warn);
  border: 1px solid rgba(255, 180, 84, 0.4);
}

.badge.recall {
  background: rgba(255, 107, 107, 0.18);
  color: var(--danger);
  border: 1px solid rgba(255, 107, 107, 0.5);
}

.badge.dailymed {
  background: rgba(255, 180, 84, 0.16);
  color: var(--warn);
  border: 1px solid rgba(255, 180, 84, 0.5);
  font-size: 14px;
}

.studies-table th {
  font-size: 12px;
}

.studies-table td {
  font-size: 13px;
}

.studies-table .sort-btn {
  font-size: 9px;
  line-height: 9px;
}
.badge.studies {
  background: rgba(96, 227, 139, 0.18);
  color: var(--success);
  border: 1px solid rgba(96, 227, 139, 0.5);
  font-size: 14px;
}

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

.muted {
  color: var(--muted);
}

.footer {
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 12px;
}

.suggestions {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: #0f141d;
  border: 1px solid var(--border);
  border-radius: 10px;
  z-index: 10;
  margin-top: 4px;
  overflow: hidden;
}

.suggestions div {
  padding: 8px 10px;
  cursor: pointer;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.suggestions div:hover {
  background: rgba(78, 161, 255, 0.15);
}

.sort-controls {
  display: inline-flex;
  flex-direction: row;
  gap: 2px;
  margin-left: 6px;
  vertical-align: middle;
}

.sort-btn {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 10px;
  line-height: 10px;
  cursor: pointer;
  display: inline-block;
}

.sort-btn:hover {
  color: var(--text);
}

.th-wrap {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

@media (max-width: 720px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }
  .result-grid {
    grid-template-columns: 1fr;
  }
}