:root{--bg:#f1f5f9;--panel:#fff;--text:#0f172a;--muted:#64748b;--border:#e2e8f0;--brand:#2563eb;--brand-soft:#dbeafe;--danger:#dc2626;--danger-soft:#fee2e2;--ok:#16a34a;--radius:12px;--shadow:0 1px 3px #0f172a14, 0 8px 24px -12px #0f172a2e;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body,#root{min-height:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,sans-serif;font-size:15px;line-height:1.45}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{margin:0 0 8px;line-height:1.2}h1{font-size:1.5rem}h2{font-size:1.15rem}h3{font-size:1rem}code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.85em}.app{flex-direction:column;min-height:100dvh;display:flex}.topbar{z-index:20;color:#f8fafc;background:#0f172a;align-items:center;gap:12px;padding:10px 16px;display:flex;position:sticky;top:0}.topbar .brand{letter-spacing:.01em;color:inherit;align-items:center;gap:8px;font-weight:700;display:flex}.topbar .brand:hover{text-decoration:none}.topbar .spacer{flex:1}.topbar nav{gap:4px;display:none}.topbar nav a{color:#cbd5e1;border-radius:8px;padding:6px 10px;font-size:.9rem}.topbar nav a:hover{background:#ffffff1a;text-decoration:none}.topbar nav a.active{color:#fff;background:#ffffff2e}main{flex:1;width:100%;max-width:1080px;margin:0 auto;padding:16px 16px 96px}.bottom-nav{z-index:30;padding:6px 4px calc(6px + env(safe-area-inset-bottom));background:var(--panel);border-top:1px solid var(--border);justify-content:space-around;gap:2px;display:flex;position:fixed;bottom:0;left:0;right:0}.bottom-nav a{color:var(--muted);border-radius:10px;flex-direction:column;flex:1;align-items:center;gap:2px;padding:6px 2px;font-size:.68rem;display:flex}.bottom-nav a.active{color:var(--brand);background:var(--brand-soft)}.bottom-nav .icon{font-size:1.25rem;line-height:1}@media (width>=760px){.topbar nav{display:flex}.bottom-nav{display:none}main{padding:24px 24px 40px}}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.card+.card{margin-top:12px}.stack{flex-direction:column;gap:12px;display:flex}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.between{justify-content:space-between}.grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;display:grid}.grid.tight{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.muted{color:var(--muted)}.small{font-size:.82rem}.center{text-align:center}button,.btn{font:inherit;border:1px solid var(--border);background:var(--panel);color:var(--text);cursor:pointer;white-space:nowrap;border-radius:10px;align-items:center;gap:6px;padding:9px 14px;transition:background .15s,border-color .15s;display:inline-flex}button:hover:not(:disabled),.btn:hover{background:#f8fafc;text-decoration:none}button:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}.btn-primary:hover:not(:disabled){background:#1d4ed8}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-ghost{color:var(--muted);background:0 0;border-color:#0000;padding:6px 8px}.btn-sm{padding:5px 10px;font-size:.85rem}label.field{color:#334155;flex-direction:column;gap:4px;font-size:.85rem;font-weight:600;display:flex}input,select,textarea{font:inherit;border:1px solid var(--border);color:var(--text);background:#fff;border-radius:10px;width:100%;padding:9px 11px}input:focus,select:focus,textarea:focus{outline:2px solid var(--brand-soft);border-color:var(--brand)}textarea{resize:vertical;min-height:74px}.form-grid{grid-template-columns:1fr;gap:12px;display:grid}@media (width>=620px){.form-grid.cols-2{grid-template-columns:1fr 1fr}}.list{flex-direction:column;gap:8px;display:flex}.list-item{background:var(--panel);border:1px solid var(--border);border-radius:10px;align-items:center;gap:12px;padding:10px 12px;display:flex}.list-item .grow{flex:1;min-width:0}.list-item .title{text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.badge{text-transform:uppercase;letter-spacing:.04em;color:#334155;background:#e2e8f0;border-radius:999px;align-items:center;gap:4px;padding:2px 8px;font-size:.72rem;font-weight:700;display:inline-flex}.badge.area{color:#5b21b6;background:#ede9fe}.badge.room{color:#075985;background:#e0f2fe}.badge.shelf{color:#166534;background:#dcfce7}.badge.box{color:#92400e;background:#fef3c7}.badge.qty{background:var(--brand-soft);color:#1e40af;text-transform:none}.alert{border:1px solid #0000;border-radius:10px;padding:10px 12px;font-size:.88rem}.alert.error{background:var(--danger-soft);color:#991b1b;border-color:#fecaca}.alert.info{color:#1e40af;background:#eff6ff;border-color:#bfdbfe}.alert.warn{color:#92400e;background:#fffbeb;border-color:#fde68a}.alert.success{color:#047857;background:#ecfdf5;border-color:#a7f3d0}.stats{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}@media (width>=700px){.stats{grid-template-columns:repeat(4,1fr)}}.stat{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px}.stat .value{font-size:1.6rem;font-weight:700;line-height:1.1}.stat .label{text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-size:.78rem}.qr-box{border-radius:var(--radius);background:#fff;border:1px dashed #94a3b8;flex-direction:column;align-items:center;gap:8px;padding:12px;display:flex}.qr-box img{width:100%;max-width:190px;height:auto;image-rendering:pixelated}.crumbs{color:var(--muted);flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:10px;font-size:.85rem;display:flex}.crumbs .sep{opacity:.5}.modal-backdrop{z-index:50;background:#0f172a80;justify-content:center;align-items:flex-end;padding:0;display:flex;position:fixed;inset:0}.modal{background:var(--panel);border-radius:16px 16px 0 0;width:100%;max-width:620px;max-height:92dvh;padding:18px;overflow:auto;box-shadow:0 -8px 30px #0f172a4d}@media (width>=620px){.modal-backdrop{align-items:center;padding:24px}.modal{border-radius:16px}}.modal header{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.modal footer{justify-content:flex-end;gap:8px;margin-top:18px;display:flex}#qr-reader{border-radius:var(--radius);background:#000;width:100%;overflow:hidden}.center-screen{justify-content:center;align-items:center;min-height:100dvh;padding:20px;display:flex}.login-card{background:var(--panel);border:1px solid var(--border);width:100%;max-width:380px;box-shadow:var(--shadow);border-radius:16px;padding:24px}.empty{text-align:center;color:var(--muted);border:1px dashed var(--border);border-radius:var(--radius);padding:22px}