:root{--gold:#d9b752;--orange:#f2a900;--beige:#fff8e6;--text:#222;--muted:#777;--border:#ead995;--bg:#f6f7f8;--green:#1fa263;--red:#ef4444;--blue:#1456d9}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text)}
.page{max-width:1120px;margin:0 auto;padding:28px 16px 48px}
.hero{display:flex;gap:16px;align-items:flex-end;justify-content:space-between;margin-bottom:18px}
.hero h1{margin:0 0 8px;font-size:28px}.hero p{margin:0;color:var(--muted)}
.privacy{background:#fff;border:1px solid #e8e8e8;border-radius:999px;padding:8px 14px;color:#555;font-size:14px;white-space:nowrap}
.report-card{background:#fff;border-radius:18px;box-shadow:0 10px 30px rgba(0,0,0,.07);padding:22px}
.excel-section{border-top:2px solid var(--gold);border-bottom:2px solid var(--gold);padding:14px 4px 18px;margin:14px 0;background:linear-gradient(#fffaf0,#fff 62px)}
.excel-section h2{font-size:17px;color:var(--orange);margin:0 0 15px}.excel-section h3{font-size:16px;margin:10px 0}
.compact{padding-bottom:12px}
.grid{display:grid;gap:14px 20px}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
label{display:block;font-size:14px;color:#333}
input,select,textarea{width:100%;margin-top:6px;border:1px solid #d8d8d8;border-radius:9px;padding:10px 11px;font:inherit;background:#fff}
input[readonly]{background:#fafafa;color:#555}
.age-field{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap}.age-field>span{display:flex;gap:6px;align-items:center;flex:1}
.upload-panel{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:18px;padding:16px;border:1px dashed var(--gold);border-radius:14px;background:#fffdfa}
.upload-label input{border:0;padding:8px 0}
.hint{font-size:13px;color:#777;margin:.45rem 0 0;line-height:1.55}
.preview-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:16px}
.preview-box,.ai-result{min-height:180px;border:1px solid #eee;border-radius:14px;padding:12px;background:#fff}.box-title{font-weight:700;color:#555;margin-bottom:8px}
.preview-box img{display:none;width:100%;max-height:360px;object-fit:contain;background:#fafafa;border-radius:8px}.ai-result p{margin:10px 0}
.confirm-box{margin-top:18px;padding:16px;background:#fbfbfb;border-radius:14px;border:1px solid #eee}.confirm-box h3{margin:0 0 12px;font-size:16px}
.appendix p,.statement p{font-size:14px;line-height:1.8;margin:8px 0}textarea{line-height:1.6}
.actions{display:flex;align-items:center;gap:14px;margin-top:20px}.primary,.secondary{border:0;border-radius:12px;padding:12px 18px;font-weight:700;cursor:pointer}.primary{background:#111;color:white}.secondary{background:#f0f0f0;color:#222}.secondary:disabled{opacity:.5;cursor:not-allowed}.status{color:#555}.error{color:#b42318}

.calibration-wrap{position:relative;width:100%;background:#fafafa;border-radius:12px;overflow:hidden;min-height:220px;border:1px solid #f0f0f0;display:flex;align-items:center;justify-content:center}
.calibration-wrap img{margin:0;max-height:420px}
.calibration-layer{position:absolute;inset:0;pointer-events:auto}
.calibration-layer.hidden,.hole-marker.hidden{display:none}
.cassette-box{position:absolute;border:3px solid var(--green);border-radius:10px;background:rgba(31,162,99,.08);box-shadow:0 0 0 9999px rgba(0,0,0,.04) inset;touch-action:none}
.cassette-box .box-label{position:absolute;top:-28px;left:0;padding:2px 8px;background:rgba(31,162,99,.95);color:#fff;border-radius:999px;font-size:12px;font-weight:700;white-space:nowrap}
.handle{position:absolute;width:18px;height:18px;border-radius:50%;background:var(--green);border:2px solid #fff;box-shadow:0 1px 3px rgba(0,0,0,.25);touch-action:none}
.handle.nw{left:-9px;top:-9px}.handle.ne{right:-9px;top:-9px}.handle.sw{left:-9px;bottom:-9px}.handle.se{right:-9px;bottom:-9px}
.hole-marker{position:absolute;width:22px;height:22px;border-radius:50%;background:rgba(239,68,68,.92);border:3px solid #fff;box-shadow:0 1px 3px rgba(0,0,0,.3);transform:translate(-50%,-50%);touch-action:none}
.hole-marker span{position:absolute;top:24px;left:50%;transform:translateX(-50%);padding:2px 8px;background:rgba(239,68,68,.95);color:#fff;border-radius:999px;font-size:12px;font-weight:700;white-space:nowrap}
.manual-tools{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}.tiny{padding:9px 12px;font-size:13px}
.manual-state{font-weight:700;color:#444}
.manual-state.enabled{color:var(--green)}

.download-box{margin-top:14px;padding:14px 16px;border:1px solid #d8e6ff;background:#f8fbff;border-radius:14px}.download-title{font-weight:700;margin-bottom:8px}.download-link{display:inline-block;color:var(--blue);font-weight:700;text-decoration:none;padding:4px 0;font-size:16px}.download-link:hover{text-decoration:underline}.download-url-field{width:100%;margin-top:10px;border:1px solid #cfe0ff;background:#fff;padding:10px 12px;border-radius:10px;color:var(--blue);font-size:13px}
.manual-download{display:inline-block;text-decoration:none;text-align:center}.manual-download.disabled{opacity:.45;pointer-events:none}

@media(max-width:900px){
  .hero{display:block}.privacy{display:inline-block;margin-top:12px}
  .grid.four,.grid.three,.grid.two,.preview-row{grid-template-columns:1fr}
  .report-card{padding:14px}.page{padding:18px 10px}.actions{display:block}.primary{width:100%}.status{display:block;margin-top:10px}
  .manual-download{display:block;margin-top:10px;width:100%}
}

.tc-adjust-box{margin-top:12px;padding:12px;border:1px solid #eee;border-radius:12px;background:#fcfcfc}.tc-adjust-title{font-weight:700;color:#555;margin-bottom:8px}.tc-adjust-controls{display:flex;gap:10px;flex-wrap:wrap}.tc-adjust-readout{margin-top:8px;color:#444}.analyze-action-box{margin-top:14px}.analyze-btn{width:100%}
.step-badge{display:inline-block;padding:2px 8px;border-radius:999px;background:#f3edd3;color:#8d6a00;font-size:12px;font-weight:700;margin-right:8px;vertical-align:middle}.ai-result-block{margin-top:16px}.tc-preview-wrap{position:relative;width:100%;background:#fafafa;border-radius:12px;overflow:hidden;min-height:220px;border:1px solid #f0f0f0;display:flex;align-items:center;justify-content:center}.tc-preview-wrap img{display:none;width:100%;max-height:360px;object-fit:contain;background:#fafafa;border-radius:8px}.tc-layer{position:absolute;inset:0}.tc-layer.hidden{display:none}.tc-marker{position:absolute;top:52%;height:48%;width:24px;border:3px solid;transform:translate(-50%,-50%);border-radius:6px;background:rgba(255,255,255,.12);touch-action:none;box-shadow:0 1px 4px rgba(0,0,0,.18)}.tc-marker span{position:absolute;left:50%;bottom:-26px;transform:translateX(-50%);font-weight:800;font-size:18px}.t-marker{border-color:#f59e0b}.t-marker span{color:#f59e0b}.c-marker{border-color:#16a34a}.c-marker span{color:#16a34a}