:root{--bg: #ffffff;--surface: #f6f8fa;--border: #d8dee4;--text: #1f2328;--muted: #636c76;--accent: #1f6feb;--accent-text: #ffffff;--danger: #cf222e;--warn-bg: #fff8c5;--warn-text: #7d4e00;--ok-bg: #dafbe1;--ok-text: #1a7f37;--radius: 8px}@media (prefers-color-scheme: dark){:root{--bg: #0d1117;--surface: #161b22;--border: #30363d;--text: #e6edf3;--muted: #9198a1;--accent: #4493f8;--accent-text: #0d1117;--danger: #f85149;--warn-bg: #3b2300;--warn-text: #f0c674;--ok-bg: #0f2f1a;--ok-text: #56d364}}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;font-size:16px;color:var(--text);background:var(--bg);-webkit-text-size-adjust:100%}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{display:flex;align-items:center;gap:16px;padding:10px 16px;border-bottom:1px solid var(--border);background:var(--surface);flex-wrap:wrap}.brand{font-weight:700;font-size:18px}.nav{display:flex;gap:4px;flex:1;flex-wrap:wrap}.nav-link{padding:8px 14px;border-radius:var(--radius);text-decoration:none;color:var(--text);min-height:44px;display:inline-flex;align-items:center}.nav-link.active{background:var(--accent);color:var(--accent-text);font-weight:600}.session{display:flex;align-items:center;gap:10px}.who{font-size:14px}.role{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.app-main{flex:1;padding:16px}.page{max-width:1400px;margin:0 auto;display:flex;flex-direction:column;gap:16px}.banner{display:flex;align-items:center;gap:12px;padding:10px 16px;font-weight:600;flex-wrap:wrap}.banner.offline{background:var(--warn-bg);color:var(--warn-text)}.banner.pending{background:var(--ok-bg);color:var(--ok-text)}.sync-message{font-weight:400}.notice,.warn,.error{padding:10px 12px;border-radius:var(--radius);margin:0}.notice{background:var(--surface);border:1px solid var(--border)}.warn{background:var(--warn-bg);color:var(--warn-text)}.error{background:var(--warn-bg);color:var(--danger);font-weight:600}.muted{color:var(--muted)}.small{font-size:13px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.negative{color:var(--danger)}.split{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:16px;align-items:start}@media (max-width: 900px){.split{grid-template-columns:1fr}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:12px}.card h2{margin:0;font-size:18px}.card h3{margin:8px 0 0;font-size:15px}.centered{min-height:100vh;display:grid;place-items:center;padding:16px}.auth-card{width:min(420px,100%)}.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.field-row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}label{display:flex;flex-direction:column;gap:4px;font-size:14px;font-weight:600}label.checkbox{flex-direction:row;align-items:center;gap:8px;font-weight:400}input,select{font:inherit;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--text);font-size:16px;min-height:44px}input:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px}.scan{flex:1;min-width:220px;font-size:18px}button{font:inherit;font-weight:600;padding:10px 16px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--text);cursor:pointer;min-height:44px}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}button.ghost{background:transparent}button.danger{color:var(--danger)}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}table.items{width:100%;border-collapse:collapse;font-size:14px}table.items th,table.items td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}table.items tbody tr{cursor:pointer}table.items tbody tr:hover{background:var(--bg)}table.items tr.selected{outline:2px solid var(--accent);outline-offset:-2px}table.items tr.out-of-stock td{color:var(--muted);font-style:italic}.num{text-align:right;font-variant-numeric:tabular-nums}button.sort{background:none;border:none;padding:0;font-weight:700;font-size:13px;color:var(--text);min-height:auto;cursor:pointer}.chip{display:inline-block;margin-left:6px;padding:1px 6px;border-radius:999px;background:var(--accent);color:var(--accent-text);font-size:11px;font-weight:600}.total{font-size:20px;font-weight:700;margin:8px 0 0}ul.plain,.variant-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.variant-list li{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:14px}.variants{border-top:1px solid var(--border);padding-top:12px;display:flex;flex-direction:column;gap:10px}.order-add{border-top:1px solid var(--border);padding-top:12px;display:flex;flex-direction:column;gap:8px}.toast{position:fixed;left:50%;bottom:20px;transform:translate(-50%);display:flex;align-items:center;gap:10px;padding:12px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 24px #0003;z-index:10;max-width:calc(100vw - 32px)}