:root {
  --bg: #FAFAFA;
  --card-bg: #FFFFFF;
  --text: #16161A;
  --text-muted: #6B6B70;
  --border: #E4E4E7;
  --accent: #16161A;
  --accent-contrast: #FFFFFF;
  --accent-tint: rgba(22, 22, 26, 0.06);
  --avatar-ring: #E4E4E7;
  --navbar-h: 60px;
}

[data-theme="dark"] {
  --bg: #0E0F11;
  --card-bg: #17181B;
  --text: #F2F2F3;
  --text-muted: #9A9AA0;
  --border: #2A2B2F;
  --accent: #F2F2F3;
  --accent-contrast: #0E0F11;
  --accent-tint: rgba(242, 242, 243, 0.1);
  --avatar-ring: #2A2B2F;
  --navbar-bg: rgba(23, 24, 27, 0.85);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light dark;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  transition: background-color 0.25s ease, color 0.25s ease;
}

/* Fixed top navbar — full-bleed bar, content width matches main column */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  justify-content: center;
  height: var(--navbar-h);
  padding-top: env(safe-area-inset-top);
  background: var(--bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 380px;
  padding: 0 20px;
}

.logo {
  font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, 'Roboto Mono', monospace;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
  text-decoration: none;
}

.logo:hover {
  opacity: 0.8;
}

.logo-dot {
  color: var(--accent);
}

/* Page content, offset below the fixed navbar */
.page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  width: 100%;
  padding: calc(var(--navbar-h) + env(safe-area-inset-top) + 32px) 20px 24px;
}

.card {
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.avatar {
  width: 112px;
  height: 112px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--avatar-ring);
  transition: border-color 0.25s ease;
}

.name {
  margin: 20px 0 6px;
  font-size: clamp(1.2rem, 5vw, 1.4rem);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.bio {
  margin: 0;
  max-width: 280px;
  font-size: 0.95rem;
  line-height: 1.55;
  font-weight: 500;
  color: var(--text-muted);
}

.socials {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 22px;
}

.social-link {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text-muted);
  transition: transform 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.social-link i {
  font-size: 22px;
  line-height: 1;
}

.social-link:hover {
  color: var(--text);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.links {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 22px;
}

.link {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.link span {
  text-align: left;
}

.link:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
  background: var(--accent-tint);
}

.link:active {
  transform: translateY(0);
}

.link-primary {
  background: var(--accent);
  color: var(--accent-contrast);
  border-color: var(--accent);
}

.link-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  opacity: 0.88;
}

.link-icon {
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
}

.theme-toggle {
  position: relative;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.theme-toggle:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}

.theme-toggle .icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.icon-sun {
  opacity: 0;
  transform: scale(0.6) rotate(-40deg);
}

.icon-moon {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

[data-theme="dark"] .icon-sun {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

[data-theme="dark"] .icon-moon {
  opacity: 0;
  transform: scale(0.6) rotate(40deg);
}

/* Small screens */
@media (max-width: 360px) {
  .navbar-inner { padding: 0 16px; }
  .page { padding-left: 16px; padding-right: 16px; }
  .avatar { width: 96px; height: 96px; }
  .name { font-size: 1.15rem; }
  .bio { font-size: 0.9rem; }
  .link { padding: 12px 14px; font-size: 0.9rem; }
  .social-link { width: 36px; height: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}