:root {
  --ink: #0a0b0d;
  --paper: #f4f5f7;
  --surface: #ffffff;
  --text: #f8f7f2;
  --muted: #6d7480;
  --line: rgba(10, 11, 13, 0.12);
  --line-dark: rgba(255, 255, 255, 0.16);
  --accent: #ff4d3d;
  --lime: #b7ff48;
  --max-width: 1320px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 0%, rgba(255, 77, 61, 0.18), transparent 26%),
    linear-gradient(180deg, #11141b 0, #11141b 430px, var(--paper) 430px);
  font-family: "Noto Sans KR", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.settings-header {
  position: sticky;
  top: 18px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 32px), var(--max-width));
  margin: 18px auto 0;
  padding: 14px 18px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  background: rgba(7, 8, 11, 0.72);
  color: var(--text);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(183, 255, 72, 0.65);
  border-radius: 50%;
  color: var(--lime);
  font-family: "Teko", sans-serif;
  font-size: 1.45rem;
  line-height: 1;
}

.brand strong,
.brand small,
.eyebrow,
.back-link,
.settings-language-switch button,
.doc-card span,
.doc-card em {
  font-family: "Teko", sans-serif;
}

.brand strong {
  display: block;
  font-size: 1.25rem;
  line-height: 1;
}

.brand small {
  display: block;
  color: rgba(248, 247, 242, 0.58);
  font-size: 0.78rem;
  line-height: 1;
}

.settings-actions {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.settings-language-switch {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(248, 247, 242, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.settings-language-switch button {
  width: 34px;
  height: 28px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(248, 247, 242, 0.62);
  font-size: 1rem;
  cursor: pointer;
}

.settings-language-switch button[aria-pressed="true"] {
  background: var(--lime);
  color: var(--ink);
}

.back-link {
  color: rgba(248, 247, 242, 0.72);
  font-size: 1.08rem;
  transition: color 160ms ease;
}

.back-link:hover,
.back-link:focus-visible {
  color: var(--lime);
}

main {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 76px 0 56px;
}

.settings-hero {
  max-width: var(--max-width);
  color: var(--text);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--lime);
  font-size: 1rem;
}

.settings-hero h1,
.index-heading h2,
.archive-document-header h2 {
  margin: 0;
  font-family: "Noto Sans KR", sans-serif;
  font-weight: 900;
}

.settings-hero h1 {
  font-size: clamp(3rem, 8vw, 5.8rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.settings-hero p:not(.eyebrow) {
  max-width: 1280px;
  margin: 22px 0 0;
  color: rgba(248, 247, 242, 0.72);
  font-size: 1.05rem;
  line-height: 1.78;
  word-break: keep-all;
}

.lore-gallery {
  display: grid;
  gap: 28px;
  margin-top: 58px;
}

.lore-image-card {
  overflow: hidden;
  width: min(100%, 1180px);
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  background: #1c130f;
  box-shadow: 0 26px 86px rgba(10, 11, 13, 0.24);
}

.lore-image-card img {
  display: block;
  width: 100%;
  height: auto;
}

@media (max-width: 720px) {
  body {
    background:
      radial-gradient(circle at 20% 0%, rgba(255, 77, 61, 0.18), transparent 26%),
      linear-gradient(180deg, #11141b 0, #11141b 500px, var(--paper) 500px);
  }

  .settings-header {
    flex-wrap: wrap;
    gap: 10px;
    align-items: flex-start;
    border-radius: 18px;
  }

  .settings-actions {
    align-items: flex-end;
    flex-direction: column;
    gap: 8px;
    margin-left: auto;
  }

  main {
    padding-top: 48px;
  }

  .lore-gallery {
    gap: 18px;
    margin-top: 32px;
  }

  .lore-image-card {
    border-radius: 10px;
  }
}