:root {
  color-scheme: dark;
  --bg: #090b0d;
  --surface: rgba(17, 21, 24, 0.82);
  --surface-strong: rgba(22, 28, 32, 0.95);
  --line: rgba(180, 202, 210, 0.16);
  --line-strong: rgba(180, 202, 210, 0.28);
  --text: #edf4f4;
  --muted: #9cafb2;
  --faint: #68797d;
  --cyan: #58d6d6;
  --green: #82df8f;
  --amber: #f1b84b;
  --red: #ff6b6b;
  --violet: #a88cff;
  --blue: #7aa8ff;
  --orange: #ff9f43;
  --pink: #ff85d1;
  --radius: 8px;
  font-family: Inter, "Segoe UI", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

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

.backdrop {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(180deg, rgba(9, 11, 13, 0.4), #090b0d 64%),
    url("/static/assets/nebula.png") center top / cover no-repeat,
    #090b0d;
}

.backdrop::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.topbar {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(16px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
  background: rgba(9, 11, 13, 0.68);
}

.top-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.tool-link {
  color: var(--cyan);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 10px;
  font-size: 12px;
  background: rgba(255, 255, 255, 0.035);
}

.unit-toggle {
  min-width: 86px;
  padding: 0 14px;
  height: 34px;
  border: 1px solid rgba(241, 184, 75, 0.55);
  border-radius: 999px;
  background: rgba(241, 184, 75, 0.11);
  color: var(--amber);
  font-weight: 800;
  cursor: pointer;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(88, 214, 214, 0.5);
  box-shadow: 0 0 28px rgba(88, 214, 214, 0.24);
  flex: 0 0 auto;
  object-fit: cover;
}

.brand strong {
  display: block;
  font-size: 16px;
  letter-spacing: 0;
}

.brand span:not(.brand-mark) {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.brand .brand-meta {
  color: rgba(146, 160, 180, 0.72);
  font-size: 11px;
}

.meta-pill {
  color: var(--muted);
  font-size: 12px;
  border: 1px solid var(--line);
  padding: 8px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.app-shell {
  width: min(1180px, calc(100% - 28px));
  margin: 28px auto 56px;
}

.query-strip {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 12px 0 16px;
  backdrop-filter: blur(20px);
}

.search-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  border: 1px solid var(--line-strong);
  background: rgba(11, 14, 16, 0.88);
  padding: 8px;
  border-radius: var(--radius);
}

.search-form input {
  width: 100%;
  min-width: 0;
  height: 44px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-size: 18px;
  padding: 0 10px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.search-form button,
.kb-button {
  border: 1px solid rgba(88, 214, 214, 0.5);
  background: rgba(88, 214, 214, 0.12);
  color: var(--text);
  height: 44px;
  padding: 0 18px;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
}

.search-form button:hover,
.kb-button:hover {
  background: rgba(88, 214, 214, 0.2);
}

.search-form button:disabled,
.kb-button:disabled {
  cursor: wait;
  color: var(--faint);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 10px;
}

.suggestion {
  border: 1px solid var(--line);
  background: rgba(18, 22, 25, 0.86);
  color: var(--muted);
  border-radius: 999px;
  padding: 7px 10px;
  cursor: pointer;
}

.suggestion strong {
  color: var(--text);
}

.notice {
  border: 1px solid rgba(241, 184, 75, 0.45);
  background: rgba(241, 184, 75, 0.09);
  color: #f7d99a;
  padding: 12px 14px;
  border-radius: var(--radius);
  margin-bottom: 18px;
}

.result-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(330px, 0.9fr);
  gap: 18px;
  align-items: start;
}

.surface {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.hero-destination {
  margin-top: 18px;
  border: 1px solid rgba(88, 214, 214, 0.28);
  border-radius: var(--radius);
  padding: 16px;
  background: rgba(255, 255, 255, 0.035);
}

.hero-destination span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 8px;
}

.hero-destination strong {
  display: block;
  font-size: clamp(28px, 6vw, 48px);
  line-height: 1.05;
  overflow-wrap: anywhere;
}

.surface + .surface {
  margin-top: 18px;
}

.wide {
  grid-column: 1 / -1;
}

.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1;
}

h2 {
  font-size: 18px;
}

h3 {
  font-size: 15px;
  color: var(--muted);
}

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

.tiny {
  color: var(--faint);
  font-size: 12px;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 13px;
}

.badge.cyan {
  color: var(--cyan);
  border-color: rgba(88, 214, 214, 0.45);
}

.badge.amber {
  color: var(--amber);
  border-color: rgba(241, 184, 75, 0.45);
}

.badge.green {
  color: var(--green);
  border-color: rgba(130, 223, 143, 0.45);
}

.badge.red {
  color: var(--red);
  border-color: rgba(255, 107, 107, 0.45);
}

.badge.blue {
  color: var(--blue);
  border-color: rgba(122, 168, 255, 0.45);
}

.badge.violet {
  color: var(--violet);
  border-color: rgba(168, 140, 255, 0.45);
}

.badge.pink {
  color: var(--pink);
  border-color: rgba(255, 133, 209, 0.45);
}

.target-hs,
.dest-hs {
  color: var(--green);
}

.target-ls,
.dest-ls {
  color: var(--orange);
}

.target-ns,
.dest-ns {
  color: var(--red);
}

.target-c1,
.target-c2,
.dest-c1,
.dest-c2 {
  color: var(--cyan);
}

.target-c3,
.dest-c3 {
  color: var(--green);
}

.target-c4,
.dest-c4 {
  color: var(--amber);
}

.target-c5,
.dest-c5 {
  color: var(--orange);
}

.target-c6,
.dest-c6 {
  color: var(--red);
}

.target-drifter,
.dest-drifter {
  color: var(--violet);
}

.target-thera,
.dest-thera {
  color: var(--pink);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.metric {
  min-height: 78px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: rgba(255, 255, 255, 0.035);
}

.metric span {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 8px;
}

.metric strong {
  font-size: 20px;
}

.route-list,
.planet-list,
.loss-list,
.effect-list {
  display: grid;
  gap: 8px;
}

.route-row,
.planet-row,
.loss-row,
.effect-row {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.035);
}

.route-row {
  grid-template-columns: auto 1fr auto;
  align-items: center;
  width: 100%;
  color: inherit;
  text-align: left;
  cursor: pointer;
  font: inherit;
}

button.route-row {
  border-color: var(--line);
}

.route-row:hover {
  border-color: rgba(88, 214, 214, 0.5);
  background: rgba(88, 214, 214, 0.08);
}

.route-code {
  font-size: 17px;
  color: var(--amber);
  font-weight: 800;
}

.route-dest {
  color: var(--text);
}

.route-meta {
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

.route-meta strong {
  color: var(--text);
  font-weight: 700;
}

.effect-row,
.loss-row {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.planet-row {
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
}

.planet-row strong,
.loss-row strong,
.effect-row strong {
  overflow-wrap: anywhere;
}

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

.subtle-table th,
.subtle-table td {
  text-align: left;
  padding: 9px 8px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.subtle-table th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.subtle-table td {
  color: var(--text);
}

.empty {
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 14px;
}

.source-info {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--muted);
  font-size: 11px;
  line-height: 1;
  cursor: help;
  margin-left: 4px;
  vertical-align: middle;
}

.field-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.kb-status {
  min-height: 20px;
  color: var(--muted);
  font-size: 13px;
  margin: 10px 0 12px;
}

.kb-status.warning {
  color: #f7d99a;
}

.kb-status.error {
  color: var(--red);
}

a {
  color: var(--cyan);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-footer {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto 34px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 16px;
  font-size: 12px;
  line-height: 1.8;
}

@media (max-width: 860px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .top-actions {
    justify-content: flex-start;
  }

  .meta-pill {
    white-space: normal;
  }

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

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

  .route-row,
  .planet-row,
  .loss-row,
  .effect-row {
    grid-template-columns: 1fr;
  }

  .route-meta {
    text-align: left;
  }
}

@media (max-width: 520px) {
  .app-shell {
    width: min(100% - 18px, 1180px);
    margin-top: 14px;
  }

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

  .search-form button {
    width: 100%;
  }

  h1 {
    font-size: 34px;
  }
}