:root {
  --bg: #f5f7f2;
  --surface: #ffffff;
  --surface-soft: #f1f5eb;
  --text: #1f2a1f;
  --text-muted: #556256;
  --stroke: #d3ddce;
  --accent: #1f7a6a;
  --accent-soft: #e3f3ef;
  --warn: #9a5b2a;
  --shadow: 0 12px 35px rgba(26, 44, 34, 0.11);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: "Work Sans", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 20% 10%, #edf8f1 0%, #f7f7f2 52%, #f5f2ea 100%);
}

.bg-layer {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.bg-blob {
  position: absolute;
  border-radius: 999px;
  filter: blur(40px);
  opacity: 0.45;
}

.bg-blob-a {
  width: 320px;
  height: 320px;
  background: #a6dbcc;
  top: -90px;
  left: -110px;
}

.bg-blob-b {
  width: 380px;
  height: 380px;
  background: #e6cc9d;
  right: -150px;
  bottom: -150px;
}

.app {
  width: min(1050px, 100%);
  margin: 0 auto;
  padding: 16px 14px 40px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--stroke);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 14px;
  animation: cardIn 360ms ease both;
}

.hero {
  position: sticky;
  top: 8px;
  z-index: 8;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.92);
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.73rem;
  color: var(--text-muted);
  font-weight: 600;
}

h1,
h2 {
  font-family: "Space Grotesk", sans-serif;
}

h1 {
  margin: 6px 0 2px;
  font-size: 1.9rem;
  line-height: 1.05;
}

.subtitle {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.4;
}

.combobox-wrap {
  margin-top: 12px;
  position: relative;
}

.label {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

.combobox {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}

#itemQuery {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: #fff;
  padding: 12px 13px;
  font-size: 1rem;
  color: var(--text);
  outline: none;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

#itemQuery:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(31, 122, 106, 0.15);
}

.clear-btn {
  border: 1px solid var(--stroke);
  background: var(--surface-soft);
  color: var(--text-muted);
  padding: 11px 12px;
  border-radius: 12px;
  font-size: 0.82rem;
  font-weight: 600;
}

.suggestions {
  margin: 8px 0 0;
  padding: 6px;
  list-style: none;
  border: 1px solid var(--stroke);
  border-radius: 13px;
  background: #fff;
  max-height: 300px;
  overflow: auto;
  display: none;
}

.suggestions.open {
  display: block;
  animation: cardIn 180ms ease both;
}

.suggestion-item {
  border: 0;
  width: 100%;
  background: transparent;
  text-align: left;
  border-radius: 9px;
  padding: 9px 10px;
  display: grid;
  gap: 2px;
  cursor: pointer;
}

.suggestion-item:hover,
.suggestion-item.active {
  background: var(--accent-soft);
}

.item-name {
  font-weight: 600;
  color: var(--text);
}

.item-id {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: #7b857a;
  font-size: 0.74rem;
}

.query-meta {
  margin: 8px 2px 0;
  color: var(--text-muted);
  font-size: 0.83rem;
}

.jump-links {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.jump-links button {
  border: 1px solid var(--stroke);
  background: #fff;
  border-radius: 999px;
  padding: 7px 11px;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.selected-summary {
  margin-top: 12px;
}

.selected-summary h2 {
  margin: 0;
  font-size: 1.2rem;
}

.summary-id {
  margin-top: 4px;
}

.summary-chips {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.summary-chip {
  border-radius: 999px;
  padding: 7px 11px;
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--surface-soft);
  border: 1px solid var(--stroke);
  color: var(--text-muted);
}

.cards-grid {
  margin-top: 12px;
  display: grid;
  gap: 12px;
}

.card-head h2 {
  margin: 0;
  font-size: 1.1rem;
}

.card-head p {
  margin: 4px 0 10px;
  color: var(--text-muted);
  font-size: 0.83rem;
}

.list {
  display: grid;
  gap: 8px;
}

.row {
  border: 1px solid var(--stroke);
  border-radius: 12px;
  background: #fff;
  padding: 9px 10px;
}

.row-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.meta {
  margin-top: 5px;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: var(--surface-soft);
  color: var(--text-muted);
  padding: 4px 8px;
}

.select-btn,
.more-btn {
  border: 1px solid var(--stroke);
  border-radius: 9px;
  background: #fff;
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 600;
  padding: 6px 8px;
}

.empty {
  border: 1px dashed var(--stroke);
  border-radius: 12px;
  padding: 14px;
  color: var(--text-muted);
  font-size: 0.88rem;
  background: #fcfdfb;
}

.tree ul {
  list-style: none;
  margin: 6px 0 0 14px;
  padding: 0 0 0 10px;
  border-left: 2px solid #d9e4d4;
}

.tree li {
  margin: 6px 0;
}

.tree-node {
  background: #fff;
  border: 1px solid var(--stroke);
  border-radius: 10px;
  padding: 8px 9px;
}

.tree-kind {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.base-list {
  margin-top: 12px;
  display: grid;
  gap: 7px;
}

.base-item {
  border: 1px solid var(--stroke);
  border-radius: 9px;
  background: var(--surface-soft);
  padding: 7px 8px;
  font-size: 0.86rem;
}

.footer {
  margin-top: 16px;
  color: var(--text-muted);
  font-size: 0.78rem;
  text-align: center;
}

@media (min-width: 760px) {
  .app {
    padding: 22px 20px 50px;
  }

  .hero {
    top: 14px;
    padding: 18px;
  }

  .cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@keyframes cardIn {
  from {
    opacity: 0;
    transform: translateY(7px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}