/* Chroma AI — Legal / support pages shared styles
   Light white base + #146ef5 blue accent (matches the extension UI + landing). */

:root {
  --cn-blue:    #146ef5;
  --cn-blue2:   #3b89ff;
  --cn-blue-dk: #0c5ad4;
  --cn-tint:    #eef5ff;
  --cn-ink:     #0c1322;
  --cn-body:    #54607a;
  --cn-dim:     #97a1b2;
  --cn-border:  #e7eaf0;
  --cn-hair:    #eef1f5;
  --cn-card:    #ffffff;
  --cn-soft:    #f6f8fc;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: 'Pretendard', system-ui, sans-serif;
  color: var(--cn-ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background:
    radial-gradient(ellipse 70% 42% at 50% 0%, rgba(20,110,245,0.07) 0%, transparent 60%),
    var(--cn-soft);
  background-attachment: fixed;
  overflow-x: hidden;
}

::selection { background: rgba(20,110,245,0.18); color: var(--cn-ink); }

a { color: var(--cn-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Nav (white glass pill) ──────────────────────────────────────── */
.cn-nav {
  position: sticky; top: 16px; z-index: 10;
  margin: 0 32px;
  padding: 11px 18px;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  isolation: isolate;
  border: 1px solid var(--cn-border);
  border-radius: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  box-shadow: 0 6px 24px rgba(16,28,52,0.07);
}

.cn-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--cn-ink);
}
.cn-brand:hover { text-decoration: none; }
.cn-brand strong {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.cn-brand-mark {
  width: 22px;
  height: 22px;
  border-radius: 22%;
  display: block;
  box-shadow: 0 0 0 1px var(--cn-border);
}

.cn-actions { display: flex; align-items: center; gap: 16px; }

.cn-link {
  font-size: 13px;
  color: var(--cn-body);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.cn-link:hover { color: var(--cn-ink); text-decoration: none; }

.cn-lang {
  display: inline-flex;
  background: var(--cn-soft);
  border: 1px solid var(--cn-border);
  border-radius: 8px;
  padding: 3px;
}
.cn-lang button {
  background: none;
  border: none;
  color: var(--cn-body);
  cursor: pointer;
  padding: 5px 11px;
  font-family: inherit;
  font-size: 11px;
  font-weight: 500;
  border-radius: 6px;
  transition: all 200ms ease;
}
.cn-lang button.active {
  color: var(--cn-blue);
  background: #fff;
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(16,28,52,0.06);
}

/* ── Main doc container ──────────────────────────────────────────── */
.cn-main {
  max-width: 820px;
  margin: 56px auto 24px;
  padding: 0 32px;
}

.cn-doc {
  padding: 56px 48px;
  background: var(--cn-card);
  border: 1px solid var(--cn-border);
  border-radius: 20px;
  box-shadow: 0 1px 2px rgba(16,28,52,0.04), 0 14px 36px rgba(16,28,52,0.07);
}

.cn-doc h1 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 8px;
  line-height: 1.15;
  color: var(--cn-ink);
}
.cn-doc h2 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 36px 0 12px;
  color: var(--cn-ink);
}
.cn-doc h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 22px 0 8px;
  color: var(--cn-ink);
}
.cn-doc p,
.cn-doc li {
  font-size: 14px;
  line-height: 1.75;
  color: var(--cn-body);
  margin: 0 0 12px;
}
.cn-doc ul,
.cn-doc ol {
  padding-left: 22px;
  margin: 0 0 14px;
}
.cn-doc li {
  margin-bottom: 4px;
}
.cn-doc strong { color: var(--cn-ink); font-weight: 600; }
.cn-doc code {
  background: var(--cn-tint);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 13px;
  color: var(--cn-blue-dk);
}

.cn-updated {
  font-size: 13px;
  color: var(--cn-dim);
  margin: 0 0 32px;
}
.cn-meta {
  font-size: 13px;
  color: var(--cn-dim);
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--cn-hair);
}

/* Info card (company info, contact) */
.cn-info {
  background: var(--cn-soft);
  border: 1px solid var(--cn-border);
  border-radius: 12px;
  padding: 20px 24px;
  margin: 16px 0 24px;
}
.cn-info dl { margin: 0; display: grid; grid-template-columns: 140px 1fr; row-gap: 10px; column-gap: 16px; }
.cn-info dt { font-size: 12px; color: var(--cn-dim); font-weight: 500; }
.cn-info dd { font-size: 14px; color: var(--cn-ink); margin: 0; }

/* FAQ items (support page) */
.cn-faq { margin: 8px 0 24px; }
.cn-faq-item {
  border-bottom: 1px solid var(--cn-hair);
  padding: 18px 0;
}
.cn-faq-item:last-child { border-bottom: none; }
.cn-faq-q {
  font-size: 15px;
  font-weight: 600;
  color: var(--cn-ink);
  margin: 0 0 8px;
}
.cn-faq-a {
  font-size: 14px;
  line-height: 1.7;
  color: var(--cn-body);
  margin: 0;
}

/* ── Footer ──────────────────────────────────────────────────────── */
.cn-footer {
  max-width: 1168px;
  margin: 24px auto 0;
  padding: 28px 56px;
  border-top: 1px solid var(--cn-border);
  font-size: 12px;
  color: var(--cn-dim);
}
.cn-foot-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cn-foot-links {
  display: flex;
  align-items: center;
  gap: 10px;
}
.cn-foot-links a {
  color: var(--cn-body);
  font-size: 12px;
}
.cn-foot-links a:hover { color: var(--cn-ink); }
.cn-sep { color: var(--cn-dim); }
.cn-foot-trademark {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--cn-hair);
  font-size: 11px;
  color: var(--cn-dim);
  line-height: 1.6;
  text-align: center;
}

/* ── Bilingual visibility toggle ─────────────────────────────────── */
.lang-en { display: none; }
body.en .lang-ko { display: none; }
body.en .lang-en { display: block; }
/* Inline-only spans in nav/footer use inline rather than block */
.cn-brand .lang-en,
.cn-link .lang-en,
.cn-foot-links .lang-en { display: none; }
body.en .cn-brand .lang-en,
body.en .cn-link .lang-en,
body.en .cn-foot-links .lang-en { display: inline; }
body.en .cn-brand .lang-ko,
body.en .cn-link .lang-ko,
body.en .cn-foot-links .lang-ko { display: none; }

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 720px) {
  .cn-nav { margin: 0 16px; padding: 10px 14px; }
  .cn-main { padding: 0 16px; margin: 32px auto 16px; }
  .cn-doc { padding: 36px 24px; }
  .cn-doc h1 { font-size: 28px; }
  .cn-doc h2 { font-size: 18px; margin-top: 28px; }
  .cn-info dl { grid-template-columns: 1fr; row-gap: 4px; }
  .cn-info dt { margin-top: 10px; }
  .cn-info dt:first-child { margin-top: 0; }
  .cn-footer { padding: 24px 16px; }
  .cn-foot-row {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}