:root {
  color-scheme: light;
  --ig-bg: #eef4ff;
  --ig-surface: rgba(255, 255, 255, 0.94);
  --ig-surface-strong: #ffffff;
  --ig-border: rgba(148, 163, 184, 0.28);
  --ig-text: #0f172a;
  --ig-text-muted: #475569;
  --ig-blue: #2563eb;
  --ig-blue-soft: rgba(37, 99, 235, 0.08);
  --ig-green: #059669;
  --ig-green-soft: rgba(5, 150, 105, 0.1);
  --ig-shadow: 0 24px 56px rgba(15, 23, 42, 0.08);
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body.ig-public-mode {
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.18), transparent 30%),
    radial-gradient(circle at left 20%, rgba(5, 150, 105, 0.08), transparent 32%),
    linear-gradient(180deg, #f8fbff 0%, var(--ig-bg) 100%);
  color: var(--ig-text);
  font-family: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}

body.ig-public-mode #instagram-public-root[hidden] {
  display: none !important;
}

body.ig-public-mode #instagram-public-root {
  min-height: 100vh;
}

.ig-page {
  min-height: 100vh;
  padding: 24px 16px 32px;
  box-sizing: border-box;
}

.ig-shell {
  width: min(100%, 860px);
  margin: 0 auto;
}

.ig-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.ig-brand-button,
.ig-nav-chip,
.ig-action-button,
.ig-nav-card,
.ig-open-card {
  appearance: none;
  border: none;
  cursor: pointer;
  font: inherit;
}

.ig-brand-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  background: transparent;
  color: var(--ig-text);
  font-size: 15px;
  font-weight: 800;
}

.ig-brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #ffffff;
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.2);
  font-size: 16px;
}

.ig-mode-pill,
.ig-inline-pill,
.ig-chip,
.ig-status-pill,
.ig-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.ig-mode-pill,
.ig-inline-pill {
  padding: 8px 12px;
  background: var(--ig-blue-soft);
  color: var(--ig-blue);
}

.ig-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.ig-nav-chip {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--ig-border);
  color: var(--ig-text-muted);
  font-size: 13px;
  font-weight: 700;
}

.ig-nav-chip.is-active {
  background: var(--ig-text);
  border-color: transparent;
  color: #ffffff;
}

.ig-main {
  display: grid;
  gap: 16px;
}

.ig-hero-card,
.ig-panel {
  background: var(--ig-surface);
  border: 1px solid var(--ig-border);
  border-radius: 28px;
  box-shadow: var(--ig-shadow);
  backdrop-filter: blur(12px);
}

.ig-hero-card {
  padding: 24px 22px;
}

.ig-hero-card h1,
.ig-panel h2,
.ig-panel h3,
.ig-panel h4 {
  margin: 0;
  color: var(--ig-text);
}

.ig-hero-title {
  margin-top: 14px;
  font-size: 34px;
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.ig-hero-description,
.ig-panel p,
.ig-copy,
.ig-route-path,
.ig-empty-copy,
.ig-list-copy,
.ig-detail-copy {
  color: var(--ig-text-muted);
  line-height: 1.7;
}

.ig-hero-description {
  margin: 10px 0 0;
  font-size: 15px;
}

.ig-route-card {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 20px;
  background: rgba(248, 250, 252, 0.92);
  border: 1px solid var(--ig-border);
}

.ig-route-label {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 800;
  color: var(--ig-blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ig-route-path {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
}

.ig-action-row,
.ig-chip-row,
.ig-card-grid,
.ig-open-grid,
.ig-meta-row {
  display: grid;
  gap: 10px;
}

.ig-action-row {
  margin-top: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ig-action-button {
  padding: 14px 15px;
  border-radius: 16px;
  background: var(--ig-text);
  color: #ffffff;
  font-size: 14px;
  font-weight: 800;
  text-align: left;
}

.ig-action-button.is-secondary {
  background: #e2e8f0;
  color: var(--ig-text);
}

.ig-action-button.is-ghost {
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--ig-border);
  color: var(--ig-text);
}

.ig-panel {
  padding: 20px 18px;
}

.ig-section-head {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 16px;
}

.ig-section-title {
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.ig-section-copy {
  margin: 0;
  font-size: 14px;
}

.ig-card-grid,
.ig-open-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ig-nav-card,
.ig-open-card {
  display: block;
  width: 100%;
  padding: 16px;
  border-radius: 22px;
  border: 1px solid var(--ig-border);
  background: var(--ig-surface-strong);
  color: inherit;
  text-align: left;
  text-decoration: none;
  transition: transform 0.18s ease;
}

.ig-nav-card-title,
.ig-open-card-title {
  display: block;
  font-size: 15px;
  font-weight: 800;
  color: var(--ig-text);
}

.ig-nav-card-copy,
.ig-open-card-copy {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ig-text-muted);
}

.ig-meta-row {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 14px;
}

.ig-meta-pill {
  padding: 12px 14px;
  background: rgba(248, 250, 252, 0.92);
  border: 1px solid var(--ig-border);
  color: var(--ig-text);
}

.ig-chip-row {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  margin-top: 18px;
}

.ig-chip {
  justify-content: center;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--ig-border);
  color: var(--ig-text);
}

.ig-status-pill {
  padding: 8px 12px;
  background: var(--ig-blue-soft);
  color: var(--ig-blue);
}

.ig-status-pill.is-success {
  background: var(--ig-green-soft);
  color: var(--ig-green);
}

.ig-stack {
  display: grid;
  gap: 16px;
}

.ig-list {
  display: grid;
  gap: 12px;
}

.ig-list-item {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: 22px;
  border: 1px solid var(--ig-border);
  background: rgba(255, 255, 255, 0.84);
}

.ig-list-title-row {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.ig-list-title {
  margin: 0;
  font-size: 18px;
  line-height: 1.3;
}

.ig-list-copy {
  margin: 0;
  font-size: 14px;
}

.ig-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ig-tag {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--ig-blue);
  font-size: 12px;
  font-weight: 700;
}

.ig-rich {
  color: var(--ig-text);
  line-height: 1.75;
}

.ig-rich img {
  max-width: 100%;
  border-radius: 18px;
}

.ig-rich pre,
.ig-rich code {
  font-family: Consolas, "SFMono-Regular", monospace;
}

.ig-rich a {
  color: var(--ig-blue);
}

.ig-number-grid {
  display: grid;
  gap: 14px;
}

.ig-number-set {
  padding: 16px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--ig-border);
}

.ig-number-label {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 800;
  color: var(--ig-blue);
}

.ig-balls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ig-ball {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 15px;
  font-weight: 800;
  color: #ffffff;
}

.ig-ball.range-a {
  background: #f59e0b;
}

.ig-ball.range-b {
  background: #3b82f6;
}

.ig-ball.range-c {
  background: #ef4444;
}

.ig-ball.range-d {
  background: #8b5cf6;
}

.ig-ball.range-e {
  background: #10b981;
}

.ig-empty {
  padding: 16px;
  border-radius: 22px;
  border: 1px dashed rgba(148, 163, 184, 0.4);
  background: rgba(255, 255, 255, 0.7);
}

.ig-empty-copy {
  margin: 0;
  font-size: 14px;
}

.ig-footnote {
  margin-top: 18px;
  font-size: 12px;
  line-height: 1.7;
  color: #64748b;
}

@media (hover: hover) {
  .ig-nav-card:hover,
  .ig-open-card:hover,
  .ig-action-button:hover,
  .ig-nav-chip:hover {
    transform: translateY(-1px);
  }
}

@media (max-width: 720px) {
  .ig-page {
    padding: 16px 12px 28px;
  }

  .ig-hero-card,
  .ig-panel {
    border-radius: 24px;
  }

  .ig-hero-card {
    padding: 20px 18px;
  }

  .ig-hero-title {
    font-size: 28px;
  }

  .ig-action-row,
  .ig-card-grid,
  .ig-open-grid,
  .ig-meta-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .ig-nav {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 2px;
  }
}