:root {
  color-scheme: dark light;
  --bg: #0b131b;
  --surface: #111f2b;
  --field: #152633;
  --text: #eaf3f5;
  --muted: #9bb1be;
  --line: #304755;
  --accent: #5fdfc3;
  --accent-fill: #173a39;
  --action-ink: #0b2322;
  --error: #ffc0bd;
  --error-border: #845250;
  --error-bg: #39282e;
  font: 400 16px/1.55 Geist, "Segoe UI", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  font-variant-numeric: tabular-nums;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #edf2f4;
    --surface: #fff;
    --field: #f5f8f9;
    --text: #152634;
    --muted: #486171;
    --line: #c5d3db;
    --accent: #086d66;
    --accent-fill: #e4f5f0;
    --action-ink: #fff;
    --error: #8d2529;
    --error-border: #cc8584;
    --error-bg: #fff1ef;
  }
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; }
:is(h1, h2, p, dl, dd) { margin: 0; }
h1 { font-size: clamp(2.15rem, 5vw, 3.35rem); line-height: 1.08; letter-spacing: -.055em; overflow-wrap: anywhere; }
h2 { font-size: 1.15rem; letter-spacing: -.02em; }
a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
:is(h1,h2)[tabindex]:focus { outline: 0; }

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.header-inner, .main {
  width: min(100% - clamp(2rem, 7vw, 5rem), 76rem);
  margin-inline: auto;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  min-height: 4.7rem;
  padding-block: .85rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  font-weight: 700;
}
.brand-mark, .monogram {
  display: grid;
  place-items: center;
  flex: none;
  border-radius: .7rem;
  background: var(--accent-fill);
  color: var(--accent);
  font-weight: 750;
}
.brand-mark { width: 2.3rem; height: 2.3rem; }
.search { display: flex; gap: .55rem; width: min(28rem, 100%); }
.search-input { display: flex; flex: 1; min-width: 0; position: relative; }
.search input, .search button {
  font: inherit;
  border-radius: .55rem;
  padding: .55rem .8rem;
  min-height: 2.75rem;
}
.search input {
  width: 100%;
  min-width: 0;
  padding-inline-end: 3rem;
  color: var(--text);
  border: 1px solid var(--line);
  background: var(--field);
}
.search input::placeholder { color: var(--muted); }
.search .region {
  position: absolute;
  inset-inline-end: .8rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: .78rem;
  font-weight: 650;
  pointer-events: none;
}
.search button {
  cursor: pointer;
  color: var(--action-ink);
  background: var(--accent);
  border: 1px solid transparent;
  font-weight: 680;
}
.search button:hover { filter: brightness(.93); }

.main { padding-block: clamp(1.4rem, 5vw, 3rem) 1.5rem; }
.welcome { padding-block: clamp(1.2rem, 8vw, 5rem); }
.welcome p { max-width: 37rem; margin-top: .9rem; color: var(--muted); }
.status, .empty {
  padding: 1rem 1.2rem;
  color: var(--muted);
  margin-bottom: 1rem;
}
.status {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: .65rem;
}
.status[data-error] { color: var(--error); border-color: var(--error-border); background: var(--error-bg); }
.muted { color: var(--muted); }
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .4rem 1.2rem;
  margin-bottom: 1rem;
}
.section-heading.compact { margin-bottom: .65rem; }
.result-list { list-style: none; display: grid; gap: .55rem; margin: 0; padding: 0; }
.result-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: .7rem;
}
.result-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem 1rem;
  padding: .8rem 1rem;
  text-decoration: none;
  font-weight: 650;
  overflow-wrap: anywhere;
  border-radius: inherit;
}
.result-link:hover { background: var(--field); }
.result-id { flex: none; color: var(--muted); font-size: .85rem; font-weight: 400; }

.profile-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: .85rem 1.6rem;
  margin-bottom: 1.55rem;
}
.identity { display: flex; align-items: center; min-width: 0; gap: clamp(.65rem, 2vw, 1rem); }
.monogram { width: clamp(2.75rem, 7vw, 4.1rem); aspect-ratio: 1; font-size: clamp(1rem, 2vw, 1.45rem); }
.profile-heading .muted { margin-top: .3rem; }
.profile-source { font-size: .84rem; }
.back-link { display: inline-block; margin-bottom: .9rem; font-size: .9rem; text-underline-offset: .2em; }

.metrics, .profile-grid { display: grid; gap: .8rem; }
.metrics { grid-template-columns: repeat(4, minmax(0,1fr)); }
.profile-grid { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); align-items: start; margin-top: 1.15rem; }
.metric, .panel { min-width: 0; background: var(--surface); border: 1px solid var(--line); border-radius: .7rem; }
.metric, .profile-grid .panel { padding: .95rem 1.05rem; }
.metric dt { color: var(--muted); font-size: .85rem; }
.metric dd {
  margin-top: .3rem;
  font-size: clamp(1.45rem, 4vw, 2.05rem);
  line-height: 1.25;
  letter-spacing: -.035em;
  font-weight: 700;
  overflow-wrap: anywhere;
}
.rating-chip { display: inline-block; border-radius: .28rem; padding: .08em .3em; color: #fff; }
.rating-chip.low { background: #a92723; }
.rating-chip.below-average { background: #8f590c; }
.rating-chip.average { background: #52680d; }
.rating-chip.good { background: #187844; }
.rating-chip.very-good { background: #1e6594; }
.rating-chip.excellent { background: #2958b3; }
.rating-chip.exceptional { background: #542a98; }
.facts { margin-top: .65rem; }
.fact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  column-gap: .8rem;
  padding-block: .65rem;
  border-top: 1px solid var(--line);
}
.fact dt { color: var(--muted); }
.fact dd { text-align: end; overflow-wrap: anywhere; font-weight: 650; }
.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .65rem 1.5rem;
  border-top: 1px solid var(--line);
  margin-top: 2rem;
  padding-top: 1rem;
  color: var(--muted);
  font-size: .82rem;
}
.footer-links { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; }
.support-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: .35rem .75rem;
  border: 1px solid var(--line);
  border-radius: .55rem;
  font-weight: 650;
  text-decoration: none;
}
.support-link:hover { background: var(--accent-fill); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (max-width: 48rem) {
  .metrics { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .profile-grid { grid-template-columns: minmax(0,1fr); }
}

@media (max-width: 32rem) {
  .header-inner { flex-direction: column; align-items: stretch; gap: .7rem; }
  .search { width: 100%; }
  .result-link { align-items: start; flex-direction: column; gap: 0; }
  .fact dd { font-size: .9rem; }
}