:root{--p:#4f46e5;--p2:#7c3aed;--pl:#eef2ff;--bg:#f6f5fb;--card:#fff;--tx:#14142b;--mu:#6b6b80;--bd:#e6e4f0;--ok:#059669;--bad:#dc2626;--warn:#d97706;--r:16px;--sh:0 2px 10px rgba(30,20,90,.07)}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--tx);font:15px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Noto Sans Devanagari,Noto Sans,sans-serif;-webkit-tap-highlight-color:transparent}button,input,select,textarea{font:inherit;color:inherit}a{color:var(--p)}.boot{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--mu)}.hidden{display:none!important}.hd{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:8px;padding:10px 12px;padding-top:max(10px,env(safe-area-inset-top));background:linear-gradient(120deg,var(--p),var(--p2));color:#fff;box-shadow:0 2px 12px #4f46e559}.hd img{width:30px;height:30px;border-radius:8px}.hd .brand{font-weight:800;font-size:17px;letter-spacing:.2px;flex:1;white-space:nowrap}.hd .brand small{display:block;font-weight:500;font-size:11px;opacity:.85;margin-top:-2px}.ib{border:0;background:#ffffff2e;color:#fff;min-width:38px;height:38px;border-radius:12px;font-size:15px;font-weight:700;padding:0 10px;cursor:pointer}.ib:active{transform:scale(.96)}main{padding:12px 12px 92px;max-width:720px;margin:0 auto}.nav{position:fixed;left:0;right:0;bottom:0;z-index:30;display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid var(--bd);padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -4px 16px #1e145a0f}.nav button{border:0;background:none;padding:7px 2px 8px;display:flex;flex-direction:column;align-items:center;gap:1px;font-size:11.5px;color:var(--mu);cursor:pointer}.nav button span{font-size:21px;line-height:1.2}.nav button.on{color:var(--p);font-weight:700}.nav button.on span{transform:translateY(-1px)}.card{background:var(--card);border-radius:var(--r);padding:14px;box-shadow:var(--sh);margin-bottom:12px;border:1px solid #efedf7}.card h2,.card h3{margin:0 0 8px;font-size:16px}h1.t{font-size:19px;margin:4px 2px 10px}.mu{color:var(--mu);font-size:13px}.sm{font-size:12px}label.f{display:block;font-size:13px;color:var(--mu);margin:8px 0 4px}input.i,select.i,textarea.i{width:100%;border:1.5px solid var(--bd);background:#fff;border-radius:12px;padding:11px 12px;outline:none;transition:border .15s}input.i:focus,select.i:focus,textarea.i:focus{border-color:var(--p)}textarea.i{resize:vertical;min-height:80px}.row{display:flex;gap:8px;align-items:center}.row>*{min-width:0}.grow{flex:1}.wrap{flex-wrap:wrap}.btn{border:0;border-radius:12px;padding:11px 14px;font-weight:700;background:var(--p);color:#fff;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px;text-decoration:none;font-size:14.5px;min-height:44px}.btn:disabled{opacity:.55}.btn.s{background:var(--pl);color:var(--p)}.btn.g{background:#ecfdf5;color:var(--ok)}.btn.w{background:#25d366;color:#fff}.btn.d{background:#fef2f2;color:var(--bad)}.btn.o{background:#fff;border:1.5px solid var(--bd);color:var(--tx)}.btn.sm{min-height:34px;padding:6px 10px;font-size:13px;border-radius:10px}.btn.full{width:100%}.btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.chip{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:700;background:var(--pl);color:var(--p)}.chip.ok{background:#ecfdf5;color:var(--ok)}.chip.bad{background:#fef2f2;color:var(--bad)}.chip.warn{background:#fffbeb;color:var(--warn)}.note{background:#fffbeb;border:1px solid #fde68a;color:#78350f;border-radius:12px;padding:10px 12px;font-size:13px;margin:8px 0}.spin{display:inline-block;width:16px;height:16px;border:2.5px solid currentColor;border-right-color:transparent;border-radius:50%;animation:sp .7s linear infinite;vertical-align:-3px}@keyframes sp{to{transform:rotate(360deg)}}.auth{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 18px;background:radial-gradient(120% 80% at 50% 0%,#c7d2fe 0%,var(--bg) 60%)}.auth .logo{width:84px;height:84px;border-radius:22px;box-shadow:0 10px 30px #4f46e559}.auth h1{margin:12px 0 2px;font-size:24px}.auth .box{width:min(100%,380px);margin-top:16px}.pin{font-size:30px!important;letter-spacing:14px;text-align:center;padding:12px!important}.rec{font:700 24px/1.3 ui-monospace,monospace;letter-spacing:2px;text-align:center;background:var(--pl);color:var(--p);padding:16px;border-radius:14px;border:2px dashed var(--p);user-select:all}.err{color:var(--bad);font-size:13.5px;min-height:1.3em;margin-top:6px}.chatwrap{display:flex;flex-direction:column;min-height:calc(100vh - 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