:root{--background:#f7f8fa;--panel:#fff;--panel-muted:#f0f3f5;--text:#16201c;--muted:#63706b;--line:#dce2df;--green:#12805c;--green-soft:#e5f6ef;--amber:#a76309;--amber-soft:#fff3d8;--red:#b42318;--red-soft:#fde8e5;--blue:#1f6feb;--teal:#0f766e;--shadow:0 18px 55px #16201c14}*{box-sizing:border-box}html{background:var(--background);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{min-height:100vh;margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit}.app-shell{min-height:100vh}.topbar{z-index:10;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#f7f8fae0;position:sticky;top:0}.topbar-inner{justify-content:space-between;align-items:center;gap:24px;max-width:1440px;margin:0 auto;padding:18px 28px;display:flex}.brand{align-items:center;gap:12px;display:flex}.brand-mark{border:1px solid var(--line);background:var(--panel);width:36px;height:36px;color:var(--teal);border-radius:8px;place-items:center;display:grid}.brand h1{margin:0;font-size:17px;line-height:1.1}.brand span{color:var(--muted);font-size:12px}.topbar-actions{align-items:center;gap:10px;display:flex}.page{grid-template-columns:minmax(0,1fr) 420px;gap:20px;max-width:1440px;margin:0 auto;padding:24px 28px 42px;display:grid}.stack{gap:20px;display:grid}.metrics{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.metric,.card{border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow);border-radius:8px}.metric{padding:16px}.metric-label{color:var(--muted);font-size:12px}.metric-value{margin-top:8px;font-size:26px;font-weight:700;display:block}.card{overflow:hidden}.card-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-start;gap:16px;padding:16px;display:flex}.card-header h2{margin:0;font-size:16px}.card-header p{color:var(--muted);margin:4px 0 0;font-size:13px}.card-body{padding:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.field{gap:6px;display:grid}.field label{color:var(--muted);font-size:12px}.field input,.field select{border:1px solid var(--line);width:100%;min-height:38px;color:var(--text);background:#fff;border-radius:8px;padding:8px 10px}.button{border:1px solid var(--line);background:var(--panel);min-height:38px;color:var(--text);border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:8px 12px;text-decoration:none;display:inline-flex}.button.primary{border-color:var(--teal);background:var(--teal);color:#fff}.button.icon{width:38px;padding:0}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13px}th,td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:11px 12px}th{color:var(--muted);font-size:12px;font-weight:600}tr:last-child td{border-bottom:0}.mono{font-family:SFMono-Regular,Consolas,Liberation Mono,ui-monospace,monospace}.status{white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:4px 8px;font-size:12px;font-weight:650;display:inline-flex}.status.viable{background:var(--green-soft);color:var(--green)}.status.attention{background:var(--amber-soft);color:var(--amber)}.status.not_viable{background:var(--red-soft);color:var(--red)}.analysis-panel{max-height:calc(100vh - 110px);position:sticky;top:86px;overflow:auto}.kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.kpi{border:1px solid var(--line);border-radius:8px;padding:12px}.kpi span{color:var(--muted);font-size:12px}.kpi strong{margin-top:5px;font-size:19px;display:block}.chart{width:100%;height:150px;overflow:visible}.chart-grid{stroke:#e7ece9;stroke-width:1px}.chart-price{fill:none;stroke:var(--teal);stroke-width:2.5px}.chart-sales{fill:none;stroke:var(--blue);stroke-width:2.5px}.chart-rank{fill:none;stroke:var(--amber);stroke-width:2.5px}.empty{border:1px dashed var(--line);min-height:160px;color:var(--muted);text-align:center;border-radius:8px;place-items:center;display:grid}.source-list{gap:8px;display:grid}.source-row{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) minmax(96px,auto) minmax(0,1.4fr) 70px;gap:8px;padding-bottom:8px;font-size:12px;display:grid}.source-row>*{min-width:0}.source-row span,.source-row strong{overflow-wrap:anywhere}.source-kind{border:1px solid var(--line);color:var(--muted);text-align:center;border-radius:999px;padding:2px 7px;font-size:11px;font-weight:700}.source-kind.amazon_sp_api{background:var(--green-soft);color:var(--green);border-color:#8ed9bc}.source-kind.manual{background:var(--amber-soft);color:var(--amber);border-color:#eac16e}.source-kind.calculated{color:#24518a;background:#eef4ff;border-color:#b9c9dd}.source-row:last-child{border-bottom:0}.muted{color:var(--muted)}@media (max-width:1100px){.page{grid-template-columns:1fr}.analysis-panel{max-height:none;position:static}}@media (max-width:760px){.topbar-inner,.page{padding-inline:16px}.metrics,.grid-2{grid-template-columns:1fr}}