:root {
  color-scheme: light dark;
  --bg: #f7f7f5;
  --surface: #ffffff;
  --border: #e4e2dd;
  --text: #1f2320;
  --text-muted: #6b6f6a;
  --accent: #0066ff;
  --accent-contrast: #ffffff;
  --shadow: 0 1px 2px rgba(20, 20, 15, 0.06), 0 2px 8px rgba(20, 20, 15, 0.05);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #15181a;
    --surface: #1e2224;
    --border: #2c3134;
    --text: #ecefec;
    --text-muted: #9aa19c;
    --accent: #5b9dff;
    --accent-contrast: #08152b;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 2px 8px rgba(0, 0, 0, 0.35);
  }
}

:root[data-theme="dark"] {
  --bg: #15181a;
  --surface: #1e2224;
  --border: #2c3134;
  --text: #ecefec;
  --text-muted: #9aa19c;
  --accent: #5b9dff;
  --accent-contrast: #08152b;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 2px 8px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 2rem 1.5rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.site-header h1 {
  margin: 0 0 0.25rem;
  font-size: 1.6rem;
  letter-spacing: -0.01em;
}

.subtitle {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.controls-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
}

.search-wrap {
  flex: 1 1 320px;
  max-width: 480px;
}

#search-input {
  width: 100%;
  padding: 0.65rem 0.9rem;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
}

#search-input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.sort-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sort-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  white-space: nowrap;
}

#sort-select {
  padding: 0.55rem 0.75rem;
  font-size: 0.9rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
}

#sort-select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.grid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 8px;
  background: var(--border);
}

.card-body {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}

.name {
  margin: 0;
  font-size: 1.05rem;
}

.title {
  margin: 0;
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
}

.bio {
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card:hover .bio,
.card:focus-within .bio {
  -webkit-line-clamp: unset;
  overflow: visible;
}

.linkedin {
  margin-top: auto;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  padding-top: 0.4rem;
}

.linkedin:hover {
  opacity: 0.75;
}

.empty-state {
  text-align: center;
  color: var(--text-muted);
  padding: 3rem 1rem;
}