:root {
  --background: #fff;
  --foreground: #1a1a1a;
  --muted: #f5f5f5;
  --muted-foreground: #6b7280;
  --border: #e5e7eb;
  --active: #0d9488;
  --text-inactive: #374151;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--background);
  color: var(--foreground);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
  height: 100vh;
}

.app {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

header {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  z-index: 50;
  height: 4rem;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: var(--background);
  padding: 0 1.5rem;
}

header a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--foreground);
  text-decoration: none;
}

header .star {
  font-size: 1.25rem;
  line-height: 1;
}

main {
  display: flex;
  flex: 1;
  min-height: 0;
  padding-top: 4rem;
}

.nav-panel {
  flex: 0 0 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--border);
  background: var(--background);
}

.nav-panel svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.detail-panel {
  flex: 0 0 50%;
  display: flex;
  flex-direction: column;
  overflow: auto;
  background: var(--background);
  padding: 2rem 3rem;
}

.detail-panel h1 {
  margin: 0;
  font-size: 1.875rem;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.detail-panel .role {
  margin-top: 0.25rem;
  font-size: 1.125rem;
  color: var(--muted-foreground);
}

.detail-content {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 768px) {
  .detail-content {
    flex-direction: row;
    gap: 3rem;
  }
}

.logo-box {
  flex-shrink: 0;
  width: 12rem;
  height: 12rem;
  background: var(--muted);
  border-radius: 2px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

@media (min-width: 768px) {
  .logo-box {
    width: 16rem;
    height: 16rem;
  }
}

.logo-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.logo-box .initials {
  font-size: 3rem;
  font-weight: 600;
  color: var(--muted-foreground);
}

.bio {
  min-width: 0;
  flex: 1;
  font-size: 1rem;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .bio {
    font-size: 1.125rem;
  }
}

.links {
  margin-top: 1.5rem;
}

.links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
  text-decoration: none;
}

.links a:hover {
  color: var(--foreground);
}

.spoke {
  cursor: pointer;
  outline: none;
}

.spoke:hover {
  opacity: 0.9;
}

.spoke text {
  font-size: 13px;
}