:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --surface: #fafafa;
  --surface-hover: #f2f2f2;
  --border: #dbdbdb;
  --text: #262626;
  --muted: #737373;
  --link: #00376b;
  --accent: #0095f6;
  --grid-gap: 2px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-width: 935px;
  --avatar-size: 77px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --surface: #121212;
    --surface-hover: #1a1a1a;
    --border: #262626;
    --text: #f5f5f5;
    --muted: #a8a8a8;
    --link: #e0f1ff;
  }
}

@media (min-width: 736px) {
  :root {
    --avatar-size: 150px;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.4;
  font-size: 14px;
}

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

a:hover {
  text-decoration: underline;
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 100;
  background: var(--surface);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  color: var(--text);
}

.page-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 0 2rem;
}

.profile {
  padding: 1.25rem 1rem 0.75rem;
  text-align: center;
}

.profile-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
}

.profile-avatar-link {
  flex-shrink: 0;
  line-height: 0;
  text-decoration: none;
}

.profile-avatar-link:hover {
  text-decoration: none;
  opacity: 0.92;
}

.profile-avatar {
  width: var(--avatar-size);
  height: var(--avatar-size);
  border-radius: 50%;
  object-fit: cover;
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.04);
}

.profile-avatar--initial {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: calc(var(--avatar-size) * 0.34);
  font-weight: 600;
  color: var(--text);
  border: 1px solid var(--border);
}

.profile-summary {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.profile-handle {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text);
  text-decoration: none;
}

.profile-handle:hover {
  text-decoration: underline;
}

.profile-display-name {
  margin: 0;
  font-weight: 400;
  color: var(--text);
}

.grid-section {
  margin-top: 0.25rem;
  border-top: 1px solid var(--border);
}

.ig-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
  background: var(--bg);
}

.ig-tile {
  position: relative;
  display: block;
  aspect-ratio: 319 / 425;
  background: var(--surface);
  overflow: hidden;
  text-decoration: none;
}

.ig-tile:hover {
  text-decoration: none;
  opacity: 0.9;
}

.ig-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ig-tile-date {
  position: absolute;
  top: 0.45rem;
  left: 0.45rem;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.65);
  pointer-events: none;
}

.ig-tile-destination {
  position: absolute;
  bottom: 0.45rem;
  left: 0.45rem;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.65);
  pointer-events: none;
}

.ig-tile-badge {
  position: absolute;
  top: 0.45rem;
  right: 0.45rem;
  width: 1rem;
  height: 1rem;
  color: #fff;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.65));
  pointer-events: none;
}

.ig-tile-badge svg {
  width: 100%;
  height: 100%;
  display: block;
}

.grid-empty {
  grid-column: 1 / -1;
  padding: 2.5rem 1rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
}

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

.hub-page {
  padding: 1.5rem 1rem 2rem;
}

.hub-page h1 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  font-weight: 600;
}

.hub-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.hub-account {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  text-decoration: none;
}

.hub-account:hover {
  background: var(--surface);
  text-decoration: none;
}

.hub-account-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  flex-shrink: 0;
  object-fit: cover;
}

.hub-account-meta strong {
  display: block;
  font-size: 0.95rem;
}

.hub-account-meta span {
  color: var(--muted);
  font-size: 0.85rem;
}

.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem 2rem;
  color: var(--muted);
  font-size: 0.8rem;
  text-align: center;
}

.site-footer a {
  color: var(--muted);
}

.error-panel {
  margin: 1rem;
  padding: 1rem;
  border: 1px solid #ed4956;
  border-radius: 8px;
}

@media (min-width: 736px) {
  .profile {
    padding: 1.75rem 1.25rem 1rem;
  }
}

@media (prefers-color-scheme: light) {
  .ig-grid {
    background: #ffffff;
  }
}