:root{--bg: #0a0a0c;--bg-elev: #131418;--bg-elev-2: #1b1c21;--border: #282a30;--border-strong: #3a3d45;--text: #eef0f4;--text-dim: #a6aab3;--text-faint: #6b6f78;--platinum-bright: #f2f3f5;--platinum: #d3d6dd;--platinum-mid: #9b9fa8;--platinum-dim: #7c808a;--green: #5bb89a;--red: #d97a7a;--blue: #7aa0d4;--metal: linear-gradient( 135deg, #f7f8fa 0%, #d3d6dd 22%, #9b9fa8 46%, #eeeff2 62%, #adb1b9 82%, #7c808a 100% );--radius: 12px;--radius-sm: 8px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--brand-font: "Cinzel", Georgia, serif;--brand-sub-font: "Jost", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--mono: "SF Mono", "Roboto Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased}#root{min-height:100vh}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit}.app-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:16px 28px;background:#0a0a0bd9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:12px}.brand-name{font-family:var(--brand-font);font-size:18px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;line-height:1.1;background:var(--metal);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}.brand-sub{font-family:var(--brand-sub-font);font-size:10.5px;color:var(--platinum-mid);letter-spacing:.32em;text-transform:uppercase;margin-top:4px}.header-right{display:flex;align-items:center;gap:16px}.user-chip{font-size:13px;color:var(--text-dim)}.main{max-width:1240px;margin:0 auto;padding:28px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:28px}.stat-card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}.stat-label{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-faint);margin-bottom:8px}.stat-value{font-size:24px;font-weight:600;font-variant-numeric:tabular-nums}.stat-value.platinum{color:var(--platinum-bright)}.stat-value.green{color:var(--green)}.stat-value.red{color:var(--red)}.toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px}.search{flex:1;min-width:200px}.field,.search input,select.field{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);padding:9px 12px;font-size:14px;outline:none;transition:border-color .15s}.field:focus,.search input:focus{border-color:var(--platinum-dim)}.search input{width:100%}.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--border-strong);background:var(--bg-elev-2);color:var(--text);padding:9px 15px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;transition:background .15s,border-color .15s}.btn:hover{background:#26262b}.btn:disabled{opacity:.45;cursor:default}.btn-primary{background:var(--metal);color:#14161a;border-color:transparent;font-weight:600}.btn-primary:hover{background:linear-gradient(135deg,#fbfcfd,#e2e4e9 40%,#c3c7cf)}.btn-ghost{background:transparent;border-color:transparent;color:var(--text-dim);padding:6px 8px}.btn-ghost:hover{background:var(--bg-elev-2);color:var(--text)}.btn-danger:hover{color:var(--red)}.btn-sm{padding:6px 10px;font-size:13px}.table-wrap{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}thead th{text-align:left;padding:12px 14px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-faint);border-bottom:1px solid var(--border);white-space:nowrap;font-weight:600}tbody td{padding:13px 14px;border-bottom:1px solid var(--border);white-space:nowrap;vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody tr{transition:background .12s}tbody tr:hover{background:var(--bg-elev-2)}.num{font-variant-numeric:tabular-nums;text-align:right}.item-title{font-weight:600}.item-sub{color:var(--text-faint);font-size:12px;margin-top:2px;white-space:normal;max-width:240px}.profit-pos{color:var(--green)}.profit-neg{color:var(--red)}.row-actions{display:flex;gap:4px;justify-content:flex-end}.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:500;border:1px solid var(--border-strong);color:var(--text-dim)}.badge-cat{text-transform:capitalize}.badge.status-in_stock{color:var(--blue);border-color:#6a9bd966;background:#6a9bd914}.badge.status-listed{color:var(--platinum);border-color:#d3d6dd59;background:#d3d6dd14}.badge.status-sold{color:var(--green);border-color:#57b89466;background:#57b89414}.badge.status-returned{color:var(--red);border-color:#d96a6a66;background:#d96a6a14}.empty,.loading{padding:64px 24px;text-align:center;color:var(--text-faint)}.empty h3{color:var(--text-dim);margin:0 0 8px;font-weight:500}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#0009;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:flex-start;justify-content:center;padding:40px 20px;overflow-y:auto}.modal{width:100%;max-width:640px;background:var(--bg-elev);border:1px solid var(--border-strong);border-radius:var(--radius);box-shadow:0 24px 60px #00000080}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border)}.modal-head h2{margin:0;font-size:17px;font-weight:600}.modal-body{padding:22px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-row{display:flex;flex-direction:column;gap:6px}.form-row.full{grid-column:1 / -1}.form-row label{font-size:12px;color:var(--text-dim);font-weight:500}.form-row input,.form-row select,.form-row textarea{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);padding:9px 11px;font-size:14px;outline:none;transition:border-color .15s}.form-row input:focus,.form-row select:focus,.form-row textarea:focus{border-color:var(--platinum-dim)}.form-row textarea{resize:vertical;min-height:64px}.profit-preview{grid-column:1 / -1;display:flex;justify-content:space-between;align-items:center;padding:12px 14px;background:var(--bg);border:1px dashed var(--border-strong);border-radius:var(--radius-sm);font-size:14px}.profit-preview .label{color:var(--text-dim)}.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:18px 22px;border-top:1px solid var(--border)}.form-error{color:var(--red);font-size:13px;margin-right:auto;align-self:center}.gate{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;padding:24px}.gate .brand{flex-direction:column;gap:16px;text-align:center}.gate .brand-name{font-size:24px}.dev-banner{background:#9b9fa81f;border-bottom:1px solid var(--platinum-dim);color:var(--platinum);font-size:12.5px;text-align:center;padding:7px 16px;letter-spacing:.02em}.item-cell{display:flex;align-items:center;gap:12px}.item-thumb{width:46px;height:46px;border-radius:8px;object-fit:cover;border:1px solid var(--border);background:var(--bg);flex:none}.item-thumb-empty{display:flex;align-items:center;justify-content:center;color:var(--text-faint);font-size:20px}.photos{margin-bottom:22px}.photos-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:10px}.photos-head label{font-size:12px;color:var(--text-dim);font-weight:500}.photos-busy{font-size:12px;color:var(--platinum-mid)}.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px}.thumb{position:relative;aspect-ratio:1;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--border);background:var(--bg)}.thumb img{width:100%;height:100%;object-fit:cover;cursor:zoom-in;display:block}.thumb-cover{position:absolute;bottom:0;left:0;right:0;text-align:center;font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:3px 0;color:#14161a;font-weight:600;background:var(--metal)}.thumb-actions{position:absolute;top:5px;right:5px;display:flex;gap:4px;opacity:0;transition:opacity .12s}.thumb:hover .thumb-actions{opacity:1}.thumb-actions button{width:24px;height:24px;border-radius:6px;border:none;background:#0a0a0cc7;color:var(--text);font-size:13px;line-height:1;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.thumb-actions button:hover{background:#0a0a0cf2;color:var(--platinum-bright)}.photo-drop{aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;border:1.5px dashed var(--border-strong);border-radius:var(--radius-sm);background:var(--bg);color:var(--text-faint);transition:border-color .15s,color .15s,background .15s}.photo-drop:hover,.photo-drop.dragging{border-color:var(--platinum-dim);color:var(--platinum);background:var(--bg-elev-2)}.photo-drop-plus{font-size:22px;line-height:1}.photo-drop-text{font-size:11px}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;background:#000000e6;display:flex;align-items:center;justify-content:center;padding:40px;cursor:zoom-out}.lightbox img{max-width:92vw;max-height:92vh;object-fit:contain;border-radius:6px;box-shadow:0 20px 60px #0009;cursor:default}.lightbox-close{position:fixed;top:20px;right:24px;width:40px;height:40px;border-radius:50%;border:1px solid var(--border-strong);background:var(--bg-elev);color:var(--text);font-size:16px}.inline-add{display:flex;gap:8px;align-items:center}.inline-add>select,.inline-add>input{flex:1;min-width:0}.modal-sm{max-width:460px}.seller-add{display:flex;gap:8px}.seller-add input,.seller-row input{flex:1;min-width:0;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);padding:9px 11px;font-size:14px;outline:none;transition:border-color .15s}.seller-add input:focus,.seller-row input:focus{border-color:var(--platinum-dim)}.seller-list{margin-top:16px;display:flex;flex-direction:column}.seller-empty{color:var(--text-faint);font-size:14px;padding:16px 2px;text-align:center}.seller-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 2px;border-bottom:1px solid var(--border)}.seller-row:last-child{border-bottom:none}.seller-name{font-size:14px}.seller-row-actions{display:flex;gap:4px;flex:none}.modal-reports{max-width:620px}.report-tabs{display:flex;align-items:center;gap:20px;padding:0 22px;border-bottom:1px solid var(--border)}.report-range{margin-left:auto;padding:6px 10px;font-size:13px}.seg{display:inline-flex;border:1px solid var(--border-strong);border-radius:var(--radius-sm);overflow:hidden;margin-bottom:16px}.seg button{background:none;border:none;color:var(--text-dim);padding:7px 14px;font-size:13px;font-weight:500}.seg button+button{border-left:1px solid var(--border-strong)}.seg button.active{background:var(--bg-elev-2);color:var(--text)}.report-tabs button{background:none;border:none;border-bottom:2px solid transparent;color:var(--text-dim);font-size:14px;font-weight:500;padding:12px 2px;margin-bottom:-1px}.report-tabs button.active{color:var(--text);border-bottom-color:var(--platinum)}.report-row-link{cursor:pointer}.report-drill{display:inline-flex;align-items:center;gap:6px}.report-chevron{color:var(--text-faint);font-size:16px}.report-row-link:hover .report-chevron{color:var(--platinum)}.report-back{background:none;border:none;color:var(--text-dim);font-size:13px;padding:2px 0;cursor:pointer}.report-back:hover{color:var(--text)}.report-drill-title{font-size:16px;font-weight:600;margin:8px 0 14px}.pot-readout{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;padding:2px 0 18px;min-height:22px}.pot-readout-month{font-weight:600;font-size:15px}.pot-readout-sub{color:var(--text-faint);font-size:13px}.pot-plot-wrap{overflow-x:auto}.pot-plot{position:relative;display:flex;align-items:stretch;gap:6px;min-width:100%}.pot-zero{position:absolute;left:0;right:0;height:1px;background:var(--border-strong);pointer-events:none}.pot-col{flex:1 1 0;min-width:30px;display:flex;flex-direction:column}.pot-top{display:flex;align-items:flex-end;justify-content:center}.pot-bottom{display:flex;align-items:flex-start;justify-content:center}.pot-bar{width:62%;max-width:34px;transition:opacity .12s}.pot-bar.pos{background:var(--green);border-radius:4px 4px 0 0}.pot-bar.neg{background:var(--red);border-radius:0 0 4px 4px}.pot-bar.dim{opacity:.38}.pot-xaxis{display:flex;gap:6px;margin-top:8px}.pot-xlabel{flex:1 1 0;min-width:30px;text-align:center;font-size:11px;color:var(--text-faint);white-space:nowrap}.pot-xlabel.active{color:var(--text)}.modal-report{max-width:560px}.report-table{width:100%}.report-table th{border-bottom:1px solid var(--border)}.report-table td{padding:12px;border-bottom:1px solid var(--border);vertical-align:middle}.report-table tbody tr:hover{background:var(--bg-elev-2)}.report-profit{display:flex;flex-direction:column;align-items:flex-end;gap:6px}.report-bar{display:block;width:96px;height:4px;border-radius:2px;background:var(--bg-elev-2);overflow:hidden}.report-bar>span{display:block;height:100%;border-radius:2px}.bar-pos{background:var(--green)}.bar-neg{background:var(--red)}.report-table tfoot td{border-top:1px solid var(--border-strong);border-bottom:none;font-weight:600}@media(max-width:620px){.form-grid{grid-template-columns:1fr}.main,.app-header{padding-left:16px;padding-right:16px}}