*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f172a;--surface: #1e293b;--border: #334155;--text: #f1f5f9;--muted: #94a3b8;--accent: #6366f1;--accent-dk: #4f46e5;--green: #22c55e;--red: #ef4444;--yellow: #eab308;--gray: #64748b;--radius: 12px;--touch: 52px}html,body{height:100%;background:var(--bg);color:var(--text);font-family:system-ui,sans-serif;font-size:16px}#root{min-height:100%;display:flex;flex-direction:column}a{color:var(--accent);text-decoration:none}button{cursor:pointer;font:inherit}.page{flex:1;padding:16px;max-width:640px;margin:0 auto;width:100%}.page-header{display:flex;align-items:center;gap:12px;margin-bottom:24px}.page-title{font-size:1.25rem;font-weight:700}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.card+.card{margin-top:12px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.field label{font-size:.85rem;color:var(--muted);font-weight:500}.field input,.field select{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:12px 14px;font-size:1rem;width:100%}.field input:focus,.field select:focus{outline:2px solid var(--accent);border-color:transparent}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:var(--touch);padding:0 20px;border-radius:var(--radius);font-size:1rem;font-weight:600;border:none;transition:opacity .15s}.btn:disabled{opacity:.4;pointer-events:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dk)}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-outline:hover{border-color:var(--accent);color:var(--accent)}.btn-danger{background:var(--red);color:#fff}.btn-full{width:100%}.spinner-full{flex:1;display:grid;place-items:center}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.badge{display:inline-block;padding:2px 8px;border-radius:99px;font-size:.75rem;font-weight:600}.badge-green{background:#14532d;color:var(--green)}.badge-red{background:#7f1d1d;color:var(--red)}.badge-yellow{background:#713f12;color:var(--yellow)}.badge-gray{background:#1e293b;color:var(--muted)}.numpad{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:8px;max-width:300px;margin-left:auto;margin-right:auto}.numpad-key{height:48px;background:var(--surface);border:1px solid var(--border);border-radius:10px;font-size:1.2rem;font-weight:700;color:var(--text);transition:background .1s}.numpad-key:active{background:var(--border)}.tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px;margin-bottom:16px;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}.tab{flex-shrink:0;padding:8px 14px;border-radius:20px;font-size:.85rem;font-weight:600;border:1px solid var(--border);background:transparent;color:var(--muted)}.tab.active{background:var(--accent);border-color:var(--accent);color:#fff}.item-row{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--border)}.item-row:last-child{border-bottom:none}.item-tag{font-family:monospace;font-size:.9rem;color:var(--muted);flex-shrink:0}.item-name{flex:1;font-size:.95rem;font-weight:500}.item-qty{font-size:.9rem;color:var(--muted);flex-shrink:0}.offline-banner{background:#7f1d1d;color:#fca5a5;text-align:center;padding:8px;font-size:.85rem;font-weight:600}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%);display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);border-left-width:4px;color:var(--text);padding:12px 18px;border-radius:10px;font-size:.9rem;font-weight:600;box-shadow:0 8px 24px #0006;z-index:100;max-width:calc(100vw - 32px);animation:toast-in .2s ease-out}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%)}}.skeleton{background:linear-gradient(90deg,var(--surface) 25%,var(--border) 37%,var(--surface) 63%);background-size:400% 100%;animation:shimmer 1.3s ease infinite;border-radius:8px}@keyframes shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.legend{display:flex;flex-wrap:wrap;gap:12px;padding:8px 16px 0}.legend-item{display:flex;align-items:center;gap:6px;font-size:.7rem;color:var(--muted)}.legend-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.bottom-nav{display:flex;background:var(--surface);border-top:1px solid var(--border);position:sticky;bottom:0}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:10px 0;font-size:.7rem;color:var(--muted);border:none;background:none}.nav-item.active{color:var(--accent)}