/* ARVION OS System Completion 21.2 — bilingual interface foundation */
:root{
  --arv-font-interface:-apple-system,BlinkMacSystemFont,"Segoe UI","Nirmala UI","Noto Sans Devanagari",Mangal,Arial,sans-serif;
}
html[lang="hi"] body,
.arv-lang-hi{font-family:var(--arv-font-interface);letter-spacing:0}
html[lang="hi"] button,
html[lang="hi"] input,
html[lang="hi"] select,
html[lang="hi"] textarea{font-family:var(--arv-font-interface)}
.arv-lang-hi .arv-core-title h1,
.arv-lang-hi .arv-auth-context h1,
.arv-lang-hi .arv-auth-card-head h2{letter-spacing:-.025em;line-height:1.12}
.arv-lang-hi .arv-system-nav-items small,
.arv-lang-hi .arv-core-more-grid small{line-height:1.45}

.arv-auth-language{position:fixed;z-index:30;top:max(16px,env(safe-area-inset-top));right:max(18px,env(safe-area-inset-right));display:inline-flex;gap:4px;padding:4px;border:1px solid rgba(255,255,255,.16);border-radius:999px;background:rgba(22,24,21,.74);backdrop-filter:blur(18px);box-shadow:0 10px 36px rgba(0,0,0,.16)}
.arv-auth-language a{display:flex;align-items:center;min-height:34px;padding:0 12px;border-radius:999px;color:rgba(255,255,255,.7);font-size:12px;font-weight:750;text-decoration:none}
.arv-auth-language a.is-active{background:#f4f1e9;color:#252722}

.arv-language-page{max-width:1080px;margin:0 auto;padding-bottom:48px}
.arv-language-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;padding:18px 0 28px;border-bottom:1px solid var(--arv-line,#d9d5cc)}
.arv-language-hero h2{max-width:720px;margin:8px 0 10px;font-size:clamp(30px,4vw,54px);line-height:1.02;letter-spacing:-.045em}
.arv-language-hero p{max-width:710px;margin:0;color:var(--arv-muted,#6c7069);font-size:16px;line-height:1.65}
.arv-language-current{min-width:190px;padding:18px 20px;border:1px solid var(--arv-line,#d9d5cc);border-radius:18px;background:var(--arv-surface,#fff)}
.arv-language-current span{display:block;margin-bottom:8px;color:var(--arv-muted,#6c7069);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.arv-language-current strong{font-size:22px}
.arv-language-form{padding-top:26px}
.arv-language-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.arv-language-card{position:relative;display:grid;grid-template-columns:58px 1fr 24px;align-items:center;gap:18px;min-height:150px;padding:24px;border:1px solid var(--arv-line,#d9d5cc);border-radius:22px;background:var(--arv-surface,#fff);cursor:pointer;transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease}
.arv-language-card:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(31,35,29,.08)}
.arv-language-card.is-selected,.arv-language-card:has(input:checked){border-color:#8e7654;box-shadow:0 0 0 3px rgba(142,118,84,.12)}
.arv-language-card input{position:absolute;opacity:0;pointer-events:none}
.arv-language-code{display:grid;place-items:center;width:58px;height:58px;border-radius:17px;background:#272a25;color:#f4f1e9;font-weight:850;font-size:17px}
.arv-language-card strong{display:block;margin-bottom:7px;font-size:22px}
.arv-language-card p{margin:0;color:var(--arv-muted,#6c7069);line-height:1.55}
.arv-language-card i{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#9b835e;color:#fff;font-style:normal;opacity:0}
.arv-language-card.is-selected i,.arv-language-card:has(input:checked) i{opacity:1}
.arv-language-safety{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:20px;margin-top:20px;padding:22px;border:1px solid var(--arv-line,#d9d5cc);border-radius:20px;background:linear-gradient(135deg,rgba(231,225,213,.72),rgba(255,255,255,.82))}
.arv-language-safety>div:first-child{display:flex}
.arv-language-safety>div:first-child span{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid var(--arv-line,#d9d5cc);font-weight:800}
.arv-language-safety>div:first-child span+span{margin-left:-9px;background:#272a25;color:#fff}
.arv-language-safety strong{display:block;margin-bottom:4px}
.arv-language-safety p,.arv-language-note{margin:0;color:var(--arv-muted,#6c7069);line-height:1.6}
.arv-language-preview{margin-top:20px;padding:20px 22px;border:1px solid var(--arv-line,#d9d5cc);border-radius:20px;background:var(--arv-surface,#fff)}
.arv-language-preview>div{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.arv-language-preview>div span{padding:9px 12px;border-radius:999px;background:#f1eee7;font-size:13px;font-weight:700}
.arv-language-note{margin-top:18px;padding:0 4px;font-size:13px}
.arv-language-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}

.arv-language-health-state{min-width:180px;padding:18px 20px;border-radius:18px;border:1px solid var(--arv-line,#d9d5cc);background:var(--arv-surface,#fff)}
.arv-language-health-state span{display:block;margin-bottom:7px;font-size:11px;font-weight:850;letter-spacing:.12em}
.arv-language-health-state.is-ready span{color:#39725a}.arv-language-health-state.is-warning span{color:#a35d36}
.arv-language-health-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:24px}
.arv-language-health-grid article{min-height:132px;padding:20px;border:1px solid var(--arv-line,#d9d5cc);border-radius:19px;background:var(--arv-surface,#fff)}
.arv-language-health-grid article>span{display:block;color:var(--arv-muted,#6c7069);font-size:12px;font-weight:750}
.arv-language-health-grid article strong{display:block;margin:11px 0 6px;font-size:28px;letter-spacing:-.03em}
.arv-language-health-grid article small{color:var(--arv-muted,#6c7069);line-height:1.45}
.arv-language-health-grid article.is-warning{border-color:#d7a37f;background:#fff8f1}
.arv-language-report{margin-top:18px;padding:24px;border:1px solid var(--arv-line,#d9d5cc);border-radius:20px;background:var(--arv-surface,#fff)}
.arv-language-report h3{margin:7px 0 0;font-size:20px}.arv-language-report p{color:var(--arv-muted,#6c7069);line-height:1.6}
.arv-language-report details{margin-top:18px;border-top:1px solid var(--arv-line,#d9d5cc);padding-top:18px}
.arv-language-report summary{cursor:pointer;font-weight:750}
.arv-language-file-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.arv-language-file-list code{padding:7px 9px;border-radius:8px;background:#f1eee7;font-size:11px}

@media(max-width:820px){
  .arv-language-hero{align-items:stretch;flex-direction:column;gap:18px}.arv-language-current{min-width:0}
  .arv-language-options{grid-template-columns:1fr}.arv-language-health-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:560px){
  .arv-auth-language{top:max(10px,env(safe-area-inset-top));right:max(10px,env(safe-area-inset-right))}
  .arv-auth-language a{min-height:32px;padding:0 10px;font-size:11px}
  .arv-language-hero{padding-top:4px}.arv-language-hero h2{font-size:34px}
  .arv-language-card{grid-template-columns:48px 1fr 20px;gap:13px;min-height:132px;padding:18px}.arv-language-code{width:48px;height:48px;border-radius:14px}
  .arv-language-health-grid{grid-template-columns:1fr}.arv-language-safety{grid-template-columns:1fr}.arv-language-actions>*{width:100%;justify-content:center}
}