:root{--bg-1:#0f172a;--bg-2:#1e293b;--bg-3:#334155;--fg-1:#f8fafc;--fg-2:#cbd5e1;--fg-3:#94a3b8;--accent:#38bdf8;--accent-strong:#0ea5e9;--danger:#f43f5e;--success:#22c55e;--border:#ffffff14;--shadow:0 10px 30px #00000059;--radius:14px;--radius-sm:10px;--tab-h:64px;--top-h:56px}[data-theme=light]{--bg-1:#f8fafc;--bg-2:#fff;--bg-3:#e2e8f0;--fg-1:#0f172a;--fg-2:#334155;--fg-3:#64748b;--border:#0f172a14;--shadow:0 10px 30px #0f172a14}*{box-sizing:border-box}html,body{height:100%;margin:0;padding:0;overflow:hidden}body{background:var(--bg-1);color:var(--fg-1);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}#app{background:var(--bg-1);flex-direction:column;max-width:720px;height:100dvh;margin:0 auto;display:flex}.topbar{height:var(--top-h);padding:0 16px;padding-top:env(safe-area-inset-top);height:calc(var(--top-h) + env(safe-area-inset-top));background:var(--bg-1);border-bottom:1px solid var(--border);z-index:2;justify-content:space-between;align-items:center;display:flex;position:relative}.topbar h1{letter-spacing:.3px;margin:0;font-size:1.05rem;font-weight:600}main#view{padding:16px;padding-bottom:calc(16px + var(--tab-h) + env(safe-area-inset-bottom));scrollbar-width:thin;flex:1;overflow:hidden auto}.tabs{background:var(--bg-2);border-top:1px solid var(--border);width:100%;max-width:720px;padding-bottom:env(safe-area-inset-bottom);z-index:3;grid-template-columns:repeat(4,1fr);display:grid;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.topbar-actions{align-items:center;gap:4px;display:flex}.auth-pill{appearance:none;border:1px solid var(--border);background:var(--bg-2);color:var(--fg-1);cursor:pointer;text-overflow:ellipsis;white-space:nowrap;border-radius:999px;min-width:44px;max-width:140px;min-height:44px;padding:6px 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var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.card+.card{margin-top:12px}.muted{color:var(--fg-3);font-size:.9rem}.section-title{text-transform:uppercase;letter-spacing:.6px;color:var(--fg-3);margin:0 0 8px;font-size:.8rem}.btn{appearance:none;background:var(--accent);color:#06121f;font:inherit;border-radius:var(--radius-sm);cursor:pointer;border:0;min-height:44px;padding:12px 16px;font-weight:600;transition:filter .15s,transform 50ms}.btn:active{filter:brightness(.95);transform:scale(.98)}.btn.secondary{background:var(--bg-3);color:var(--fg-1)}.btn.ghost{color:var(--fg-1);border:1px solid var(--border);background:0 0}.btn.danger{background:var(--danger);color:#fff}.btn.full{width:100%}.btn-row{flex-wrap:wrap;gap:8px;display:flex}label{color:var(--fg-2);margin:12px 0 6px;font-size:.85rem;display:block}input[type=text],input[type=url],input[type=email],input[type=tel],input[type=number],input[type=password],input[type=color],textarea,select{background:var(--bg-1);border:1px solid var(--border);width:100%;color:var(--fg-1);border-radius:var(--radius-sm);font:inherit;outline:none;min-height:44px;padding:10px 12px;transition:border-color .15s}input:focus,textarea:focus,select:focus{border-color:var(--accent)}textarea{resize:vertical;min-height:84px}input[type=color]{height:44px;padding:4px}.row{grid-template-columns:1fr 1fr;gap:8px;display:grid}.row.tri{grid-template-columns:repeat(3,1fr)}.scanner-wrap{aspect-ratio:1;border-radius:var(--radius);border:1px solid var(--border);background:#000;width:100%;max-height:70vh;position:relative;overflow:hidden}#scanner-video{object-fit:cover;width:100%;height:100%;display:block}.scan-frame{border:3px solid var(--accent);pointer-events:none;border-radius:18px;position:absolute;inset:12%;box-shadow:0 0 0 9999px 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fadeInUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.offline-banner{letter-spacing:.2px;font-weight:500}.toast{border:1px solid var(--border);font-weight:500}.toast.show{animation:.2s ease-out toastIn}@keyframes toastIn{0%{opacity:0;transform:translate(-50%)translateY(8px)}to{opacity:1;transform:translate(-50%)translateY(-4px)}}.auth-pill.logged{box-shadow:0 0 0 1px var(--accent), 0 4px 12px #38bdf833}