*{box-sizing:border-box}body{margin:0;background:#f4f6f9;color:#1d2939;font-family:"Yu Gothic UI","Meiryo",sans-serif;font-size:15px}.app-header{max-width:1120px;margin:0 auto;padding:26px 24px 18px;display:flex;align-items:baseline;gap:20px;justify-content:space-between}.app-header h1{font-size:25px;margin:0}.app-header span{font-size:12px;color:#667085}main{max-width:1120px;margin:0 auto;padding:0 24px 40px}.input-panel,.output-panel{background:white;border:1px solid #dce2ea;border-radius:8px;padding:24px}.input-section+.input-section{margin-top:28px}.input-title{display:block;font-size:18px;font-weight:700;margin-bottom:14px}input[type=file]{display:block;width:100%;border:1px solid #c6d0df;border-radius:6px;background:#fafbfc;padding:14px;font:inherit}input[type=file]::file-selector-button{border:1px solid #a7b6ca;border-radius:4px;padding:9px 18px;margin-right:14px;background:#fff;color:#172b4d;cursor:pointer;font:inherit}textarea{width:100%;min-height:145px;border:1px solid #c6d0df;border-radius:6px;padding:14px;font:14px/1.65 Consolas,"Meiryo",monospace;resize:vertical}textarea:focus,input:focus{outline:2px solid #93b4ff;outline-offset:2px}button:disabled,input:disabled,textarea:disabled{opacity:.65}.status{min-height:24px;color:#365681;margin:20px 0}.case-output{margin:0 0 22px;display:grid;gap:14px}.case-output div{display:grid;grid-template-columns:150px 1fr;gap:12px}.case-output dt{font-weight:700}.case-output dd{margin:0;overflow-wrap:anywhere}.result-heading{display:flex;align-items:center;justify-content:space-between;gap:15px}.result-heading h2{font-size:18px;margin:0}a{color:#175cd3;overflow-wrap:anywhere}#excelOutput{background:#1d4ed8;color:white;padding:10px 16px;text-decoration:none;border-radius:5px;white-space:nowrap}.result-count{font-size:13px;color:#667085}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:14px;text-align:left}th,td{padding:12px 10px;border-bottom:1px solid #e5e9f0;vertical-align:top}th{background:#f4f7fc;font-size:13px;white-space:nowrap}td:nth-child(2){min-width:130px}td:nth-child(5){min-width:190px;max-width:420px}.price{white-space:nowrap}.unknown{color:#667085;font-size:13px}[hidden]{display:none!important}.login-body{display:grid;place-items:center;min-height:100vh}.login-card{background:white;border:1px solid #dce2ea;border-radius:8px;max-width:440px;margin:24px;padding:32px}.login-card h1{font-size:24px}.login-card input{width:100%;padding:12px;border:1px solid #c6d0df;border-radius:5px;margin:10px 0}.login-card button{width:100%;padding:12px;color:white;background:#1d4ed8;border:0;border-radius:5px;font:inherit}.muted{color:#667085;line-height:1.7}.login-error{color:#b42318}@media(max-width:600px){.app-header{padding:20px 14px 16px;align-items:flex-start;gap:6px;flex-direction:column}.app-header h1{font-size:22px}main{padding:0 14px 24px}.input-panel,.output-panel{padding:18px 14px}.input-title{font-size:17px}.case-output div{grid-template-columns:1fr;gap:4px}.result-heading{align-items:flex-start;flex-direction:column}}
/* Three independent price research lanes, with actionable review state. */
.offer-yellow{background:#fff6db}.offer-red{background:#fbe8e8}.offer-green{background:#edf6ed}
.selected-offer{font-weight:700}.item-heading{background:#e9edf1}.item-heading p{margin:.3em 0}
.start-search{display:block;margin-top:14px;padding:12px 32px;color:#fff;background:#1d4ed8;border:0;border-radius:6px;font:inherit;font-size:17px;font-weight:700;cursor:pointer}.start-search:hover:not(:disabled){background:#1e40af}
select.offerChoice{min-width:5em}
.import-status{margin:18px 0 0;padding:12px 14px;border-radius:6px;background:#eaf4ee;color:#215c35;line-height:1.7;overflow-wrap:anywhere}.import-status.import-error{background:#fff0ef;color:#9d261f;border:1px solid #f3c6c2}

.pc-setup{padding:18px 22px;background:#fff;border:1px solid #dce2ea;border-radius:8px;margin-bottom:20px}.pc-setup summary{cursor:pointer;margin-top:10px;color:#175cd3}.pc-setup li{margin:10px 0;line-height:1.6}.pc-setup input{max-width:100%;width:280px;padding:7px}.pc-setup button{padding:8px;cursor:pointer}#myCases{font-size:13px;line-height:1.8}