:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--text:#1f2328;--text-muted:#57606a;--bg:#fff;--bg-tertiary:#eef1f4;--bg-hover:#eef1f4;--card-bg:#fff;--border:#d0d7de;--accent:#0969da;--accent-hover:#0550ae;--danger:#cf222e;color:var(--text);background:var(--bg);font:15px/1.5 system-ui,Segoe UI,Roboto,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--text:#e6edf3;--text-muted:#9198a1;--bg:#0d1117;--bg-tertiary:#21262d;--bg-hover:#30363d;--card-bg:#161b22;--border:#30363d;--accent:#4493f8;--accent-hover:#6cb0ff;--danger:#f85149}}body{margin:0}h1{margin:16px 0;font-size:24px}h2{margin:24px 0 12px;font-size:20px}h3{margin:0 0 8px;font-size:16px}h4{color:var(--text-muted);margin:12px 0 6px;font-size:14px}.row{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:8px;display:flex}.card{border:1px solid var(--border);background:var(--card-bg);border-radius:6px;margin-bottom:16px;padding:12px 16px}button{font:inherit;border:1px solid var(--border);background:var(--bg-tertiary);color:var(--text);cursor:pointer;border-radius:6px;padding:5px 12px}button:hover{background:var(--bg-hover)}button.active{background:var(--accent);border-color:var(--accent);color:#fff}button:disabled{cursor:not-allowed;opacity:.5}input,select{font:inherit;border:1px solid var(--border);border-radius:4px;padding:4px 6px}table{border-collapse:collapse;width:100%;margin-top:8px}th,td{text-align:left;border-bottom:1px solid var(--border);padding:6px 10px}.warning{color:var(--danger);margin:4px 0;font-size:13px}.hint{color:var(--text-muted);font-size:13px}.app-shell{flex-direction:column;min-height:100vh;display:flex}.app-header{border-bottom:1px solid var(--border);background:var(--card-bg);flex-wrap:wrap;align-items:center;gap:12px;padding:10px 16px;display:flex}.app-header h1{flex:1;margin:0;font-size:18px}.header-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.sync-status{color:var(--text-muted);white-space:nowrap;font-size:12px}.sync-status.sync-synced{color:var(--accent)}.sync-status.sync-saving,.sync-status.sync-loading{color:var(--text-muted)}.sync-status.sync-error,.sync-status.sync-offline{color:var(--danger)}.admin-btn.subtle{opacity:.75;font-size:12px}.admin-unlock-form{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.admin-unlock-form input[type=password]{width:140px}.readonly-banner{margin:0 0 12px}.hamburger-btn{padding:6px 10px;font-size:18px;display:none}.app-body{flex:1;display:flex}.sidebar{border-right:1px solid var(--border);background:var(--card-bg);flex-shrink:0;width:200px;padding:12px 0}.sidebar nav{flex-direction:column;display:flex}.sidebar nav button{color:var(--text);text-align:left;background:0 0;border:none;border-radius:0;align-items:center;gap:10px;padding:12px 20px;font-size:15px;display:flex}.sidebar nav button:hover{background:var(--bg-hover)}.sidebar nav button.active{background:var(--accent);color:#fff}.nav-icon{font-size:16px}.nav-overlay{display:none}.app-content{flex:1;width:100%;min-width:0;max-width:960px;margin:0 auto;padding:16px 24px 48px}@media (width<=767px){.hamburger-btn{display:inline-flex}.app-header{gap:8px}.app-header h1{flex:auto;min-width:0;font-size:16px}.sidebar{z-index:20;width:220px;transition:transform .2s;position:fixed;top:0;bottom:0;left:0;overflow-y:auto;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.nav-overlay{z-index:10;background:#0006;display:block;position:fixed;inset:0}.app-content{padding:12px 16px 40px}}details.collapsible{border:1px solid var(--border);background:var(--card-bg);border-radius:6px;margin-bottom:6px}details.collapsible>summary{cursor:pointer;align-items:center;gap:8px;padding:10px 12px;font-size:14px;list-style:none;display:flex}details.collapsible>summary::-webkit-details-marker{display:none}details.collapsible>summary:before{content:"▸";color:var(--text-muted);flex-shrink:0;transition:transform .15s}details.collapsible[open]>summary:before{transform:rotate(90deg)}details.collapsible[open]>summary{border-bottom:1px solid var(--border)}details.collapsible>.details-body{padding:10px 12px}.item-summary{flex:1;align-items:center;gap:10px;min-width:0;display:flex}.item-summary .rank-badge{background:var(--bg-tertiary);color:var(--text-muted);border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;font-size:12px;display:flex}.item-summary .item-name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-weight:500;overflow:hidden}.item-summary .item-price{color:var(--text-muted);flex-shrink:0;font-size:13px}.item-summary .item-cost{color:var(--accent);text-align:right;flex-shrink:0;min-width:64px;font-size:16px;font-weight:700}