:root{--bg:#f6f7f9;--surface:#fff;--surface-2:#f0f2f5;--border:#e3e6ea;--text:#1c2430;--text-muted:#6b7684;--accent:#4f6ef7;--accent-hover:#3d5be0;--accent-soft:#eaefff;--danger:#e5484d;--danger-soft:#fde8e8;--success:#2f9e5f;--warning:#b9770a;--warning-soft:#fdf1dd;--radius:12px;--radius-sm:8px;--shadow:0 1px 2px #141e320f, 0 4px 16px #141e320f;--shadow-lg:0 12px 40px #141e3229;--font:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-size:15px;line-height:1.5}a{color:inherit;text-decoration:none}button{font-family:inherit}h1,h2,h3{letter-spacing:-.01em;margin:0;font-weight:650}.btn{border-radius:var(--radius-sm);cursor:pointer;background:var(--surface-2);color:var(--text);white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:9px 16px;font-size:14px;font-weight:550;transition:background .15s,border-color .15s,transform 50ms,opacity .15s;display:inline-flex}.btn:hover{background:var(--border)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-ghost{background:0 0}.btn-ghost:hover{background:var(--surface-2)}.btn-danger{background:var(--danger-soft);color:var(--danger)}.btn-danger:hover{background:#fbd5d6}.btn-sm{padding:5px 10px;font-size:13px}.btn-block{width:100%}.field{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}.field label{color:var(--text-muted);font-size:13px;font-weight:550}.input,.textarea{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);width:100%;color:var(--text);padding:10px 12px;font-family:inherit;font-size:14px;transition:border-color .15s,box-shadow .15s}.input:focus,.textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.textarea{resize:vertical;min-height:72px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.muted{color:var(--text-muted)}.small{font-size:13px}.tag-chip{background:var(--accent-soft);color:var(--accent-hover);border-radius:999px;align-items:center;gap:4px;padding:2px 10px;font-size:12px;font-weight:550;display:inline-flex}.badge-temp{background:var(--warning-soft);color:var(--warning);border-radius:999px;align-items:center;gap:4px;padding:2px 9px;font-size:12px;font-weight:550;display:inline-flex}.breadcrumbs{color:var(--text-muted);flex-wrap:wrap;align-items:center;gap:4px;font-size:13px;display:flex}.breadcrumbs .crumb{cursor:pointer;border-radius:4px;padding:1px 4px}.breadcrumbs .crumb:hover{background:var(--surface-2);color:var(--text)}.breadcrumbs .sep{opacity:.5}.modal-overlay{z-index:100;background:#141c2c66;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%;max-width:480px;max-height:88vh;padding:22px;overflow-y:auto}.modal-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.modal-title{font-size:18px}.modal-actions{justify-content:flex-end;gap:8px;margin-top:18px;display:flex}.toasts{z-index:200;flex-direction:column;gap:10px;max-width:360px;display:flex;position:fixed;bottom:20px;right:20px}.toast{border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);color:#fff;cursor:pointer;padding:12px 16px;font-size:14px;animation:.2s toast-in}.toast-error{background:var(--danger)}.toast-success{background:var(--success)}.toast-info{background:#33415a}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}}.empty-state{text-align:center;color:var(--text-muted);padding:40px 20px}.progress-track{background:var(--surface-2);border-radius:999px;height:8px;overflow:hidden}.progress-fill{background:var(--accent);border-radius:999px;height:100%;transition:width .3s}.checkbox{width:20px;height:20px;accent-color:var(--accent);cursor:pointer}.app-loading{flex-direction:column;justify-content:center;align-items:center;gap:14px;height:100%;display:flex}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:34px;height:34px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.layout{flex-direction:column;min-height:100%;display:flex}.topbar{z-index:20;background:var(--surface);border-bottom:1px solid var(--border);align-items:center;gap:20px;height:60px;padding:0 24px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:8px;font-size:17px;font-weight:700;display:flex}.brand-mark{font-size:20px}.topnav{gap:4px;margin-left:8px;display:flex}.navlink{border-radius:var(--radius-sm);color:var(--text-muted);padding:7px 14px;font-size:14px;font-weight:550}.navlink:hover{background:var(--surface-2);color:var(--text)}.navlink.active{background:var(--accent-soft);color:var(--accent-hover)}.guest-pill{color:var(--warning);background:var(--warning-soft);border-radius:999px;padding:5px 12px;font-size:12px;font-weight:600}.topbar-account{align-items:center;gap:10px;margin-left:auto;display:flex}.account-email{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;max-width:180px;font-size:13px;font-weight:550;overflow:hidden}.thing-photo{object-fit:cover;border-radius:var(--radius-sm);border:1px solid var(--border);width:100%;max-height:240px;display:block}.photo-drop{border:1.5px dashed var(--border);border-radius:var(--radius-sm);text-align:center;color:var(--text-muted);cursor:pointer;padding:16px;font-size:13px}.photo-drop:hover{border-color:var(--accent);color:var(--accent-hover)}.content{flex:1;width:100%;max-width:1080px;margin:0 auto;padding:28px 24px 60px}.page-head{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:22px;display:flex}.page-title{font-size:24px}.page-actions{flex-shrink:0;gap:8px;display:flex}.grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;display:grid}.entity-card{cursor:pointer;flex-direction:column;gap:10px;padding:18px;transition:box-shadow .15s,transform 50ms,border-color .15s;display:flex}.entity-card:hover{box-shadow:var(--shadow-lg);border-color:var(--accent)}.entity-card h3{font-size:17px}.entity-card .row{justify-content:space-between;align-items:center;display:flex}.card-menu{gap:4px;display:flex}.space-columns{grid-template-columns:1.4fr 1fr;align-items:start;gap:20px;display:grid}@media (width<=860px){.space-columns{grid-template-columns:1fr}}.panel{padding:16px 18px}.panel-head{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.panel-head h2{font-size:16px}.tree{flex-direction:column;gap:2px;display:flex}.tree-row{border-radius:var(--radius-sm);cursor:pointer;align-items:center;gap:6px;padding:6px 8px;transition:background .12s;display:flex}.tree-row:hover{background:var(--surface-2)}.tree-row.selected{background:var(--accent-soft)}.tree-toggle{cursor:pointer;width:20px;height:20px;color:var(--text-muted);background:0 0;border:none;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.tree-toggle:hover{background:var(--border)}.tree-name{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.tree-count{color:var(--text-muted);background:var(--surface-2);border-radius:999px;padding:1px 8px;font-size:12px}.tree-row .row-actions{gap:2px;display:none}.tree-row:hover .row-actions{display:flex}.thing-detail h2{margin-bottom:6px;font-size:20px}.detail-section{margin-top:16px}.detail-section .label{text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);margin-bottom:6px;font-size:12px;font-weight:600}.chips{flex-wrap:wrap;gap:6px;display:flex}.packing-item{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);align-items:flex-start;gap:10px;margin-bottom:8px;padding:10px 12px;display:flex}.packing-item.packed .item-title{color:var(--text-muted);text-decoration:line-through}.packing-item .item-main{flex:1;min-width:0}.item-title{font-weight:550}.drag-handle{cursor:grab;color:var(--text-muted);-webkit-user-select:none;user-select:none;padding:2px 4px}.welcome{background:radial-gradient(circle at 30% 20%, #eef2ff, var(--bg) 60%);justify-content:center;align-items:center;min-height:100%;padding:24px;display:flex}.welcome-card{text-align:center;max-width:520px;padding:40px 36px}.welcome-mark{font-size:52px}.welcome h1{margin:12px 0 8px;font-size:30px}.welcome p{color:var(--text-muted);margin:0 0 24px}.welcome-actions{flex-direction:column;gap:10px;display:flex}.divider{background:var(--border);height:1px;margin:16px 0}.info-banner{background:var(--accent-soft);border-radius:var(--radius);color:var(--accent-hover);border:1px solid #d6dfff;margin-bottom:20px;padding:14px 16px;font-size:13px}.inline-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.search-box{margin-bottom:18px;position:relative}.search-results{flex-direction:column;gap:8px;display:flex}.search-result{cursor:pointer;padding:12px 14px}.search-result:hover{border-color:var(--accent)}