:root{color:#251f28;--surface:#ffffffd1;--paper:#fffdfa;--paper-deep:#f8ece3;--ink:#29212d;--muted:#837681;--line:#5b42481c;--soft:#f9f2ed;--primary:#c96d5b;--primary-deep:#9f4f44;--primary-soft:#fff0e8;--lavender:#efe9fb;--lavender-ink:#6b5c86;--rose:#dd8a72;--mint:#347f70;--danger:#d85b68;--shadow:0 18px 45px #462c2314;--paper-shadow:0 24px 60px #462c231c;--lift-shadow:0 18px 38px #462c231f;background:#fffaf5;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:radial-gradient(circle at 18% -8%,#ffdab7cc,#0000 34%),radial-gradient(circle at 88% 6%,#ddd2ff75,#0000 30%),linear-gradient(#fffaf5 0%,#fbf5ee 50%,#f8f4ee 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32px #c96d5b47}.primary-btn:disabled{opacity:.55;cursor:not-allowed}.error,.message{color:var(--danger);font-size:.82rem;font-weight:750}.message{color:var(--primary)}.auth-preview h2{letter-spacing:0;color:var(--ink);word-break:keep-all;font-size:clamp(2rem,4vw,3.25rem);line-height:1.08}.letter-stack{min-height:300px;margin-top:22px;position:relative}.letter-card{border:1px solid var(--line);width:min(360px,84vw);box-shadow:var(--paper-shadow);background:linear-gradient(#fffdf9f5,#fff9f0eb),repeating-linear-gradient(0deg,#0000 0 32px,#c96d5b0a 32px 33px);border-radius:18px;padding:20px;position:absolute}.letter-card.main{z-index:2;top:0;left:0}.letter-card.back{background:linear-gradient(#fafffcf5,#f0f9f6eb),repeating-linear-gradient(0deg,#0000 0 32px,#2f947d09 32px 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button.active{color:var(--primary-deep);background:linear-gradient(#fff0e8fa,#fff8f3f0);box-shadow:inset 0 0 0 1px #c96d5b1a,0 8px 18px #c96d5b21}.admin-list{gap:8px;display:grid}.admin-row{border:1px solid var(--line);background:#fff;border-radius:8px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;padding:13px;display:grid}.admin-row.tall{align-items:start}.admin-row strong{color:#20242c;margin-bottom:4px;font-size:.9rem;font-weight:850;display:block}.admin-row p{color:var(--muted);margin:0;font-size:.82rem;font-weight:650;line-height:1.45}.admin-body{-webkit-line-clamp:3;white-space:pre-wrap;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden;color:#4a5261!important;margin-top:8px!important}.row-actions{flex-wrap:wrap;justify-content:flex-end;gap:7px;display:flex}.metric-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.metric{border:1px solid var(--line);background:#f8f9fb;border-radius:8px;padding:14px}.metric span{color:var(--muted);margin-bottom:6px;font-size:.76rem;font-weight:800;display:block}.metric strong{color:#20242c;font-size:1.3rem;font-weight:850}.download-card{border:1px solid var(--line);background:#fff;border-radius:8px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;padding:13px;display:grid}.download-card h3{word-break:break-all;margin-bottom:4px}.download-card p{color:var(--muted);margin:0;font-size:.84rem;font-weight:650}.admin-tile p{color:var(--muted);margin-bottom:0;font-weight:650;line-height:1.5}.section-head.compact{margin-bottom:14px}.settings-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.feedback-box{border-top:1px solid var(--line);margin-top:18px;padding-top:18px}.feedback-form{gap:10px;display:grid}.feedback-form textarea{min-height:140px}.block-action{width:100%;margin-top:12px}.setting-card{border:1px solid var(--line);background:linear-gradient(#fffdf9f5,#fff9f4e6);border-radius:16px;align-content:start;gap:12px;padding:16px;display:grid;box-shadow:0 12px 28px #462c230f}.setting-card.wide{grid-column:1/-1;grid-template-columns:minmax(0,1fr) auto;align-items:center}.setting-card h3{margin-bottom:3px}.setting-card p{color:var(--muted);margin-bottom:0;font-size:.84rem;font-weight:650;line-height:1.5}.switch{background:#5b42482e;border-radius:999px;align-items:center;width:54px;height:30px;padding:3px;transition:background .18s;display:flex}.switch span{background:#fff;border-radius:50%;width:24px;height:24px;transition:transform .18s;box-shadow:0 4px 10px #20242c24}.switch.active{background:linear-gradient(135deg,#c96d5b,#e59a70)}.switch.active span{transform:translate(24px)}.safety-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;width:min(500px,100%);display:grid}.safety-options button{border:1px solid var(--line);color:#6f626b;text-align:center;background:#ffffff9e;border-radius:14px;place-items:center;gap:3px;min-height:72px;padding:11px;display:grid}.safety-options button.active{color:var(--primary-deep);background:var(--primary-soft);border-color:#c96d5b47}.safety-options strong{font-size:.9rem;font-weight:850}.safety-options span{word-break:keep-all;font-size:.76rem;font-weight:650;line-height:1.25}@media (width<=860px){.auth-page{grid-template-columns:minmax(0,520px);gap:22px;padding:18px 14px}.auth-preview{order:-1}.auth-preview h2{font-size:1.86rem}.letter-stack{display:none}.hero-card,.grid,.home-dashboard,.home-letter-hero{grid-template-columns:1fr}.hero-card{gap:14px}.hero-card .primary-btn{width:100%}.home-letter-hero{min-height:0;padding:22px}.home-letter-hero .primary-btn{width:100%}.onboarding-actions,.reply-actions{grid-template-columns:1fr;display:grid}.onboarding-actions .primary-btn,.onboarding-actions .soft-btn,.reply-actions .primary-btn,.reply-actions .soft-btn{width:100%}.admin-summary,.admin-menu,.metric-grid,.settings-grid{grid-template-columns:1fr}.safety-options{grid-template-columns:repeat(3,minmax(0,1fr));width:100%}.setting-card.wide{grid-template-columns:1fr}.section-head{display:grid}.admin-row{grid-template-columns:1fr}.row-actions{justify-content:flex-start}.download-card{grid-template-columns:auto 1fr}.download-card .primary-btn{grid-column:1/-1}.image-preview{grid-template-columns:1fr}.bottom-nav{bottom:max(8px, env(safe-area-inset-bottom));border-radius:18px;width:min(520px,100% - 16px)}.bottom-nav button{min-height:52px;font-size:.66rem}.bottom-nav svg{width:20px;height:20px}}