:root{--paper:#f5f0e6;--ink:#1a1a1a;--stamp:#c41e3a;--lab-green:#2d6a4f;--lab-blue:#1e3a5f;--grid:#d4cfc0;--mono:'Courier New',monospace}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--paper);font-family:var(--mono);color:var(--ink);min-height:100vh;padding:20px}
.container{max-width:700px;margin:0 auto}
.lab-header{border:3px double var(--ink);padding:16px 20px;margin-bottom:20px;background:#fff;position:relative}
.lab-header::before{content:attr(data-stamp);position:absolute;top:8px;right:16px;font-size:9px;color:var(--stamp);letter-spacing:2px;border:1px solid var(--stamp);padding:2px 6px;transform:rotate(-5deg)}
.lab-id{font-size:10px;color:#666;letter-spacing:1px}
.lab-title{font-size:22px;font-weight:bold;letter-spacing:1px;margin:4px 0}
.lab-subtitle{font-size:11px;color:#555}
.lang-switch{float:right;font-size:12px}
.lang-switch a{color:var(--lab-blue);text-decoration:underline}
.input-section{background:#fff;border:2px solid var(--ink);padding:20px;margin-bottom:20px}
.input-section h2{font-size:14px;margin-bottom:12px;border-bottom:1px solid var(--grid);padding-bottom:6px}
.name-inputs{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.input-group{flex:1;min-width:120px}
.input-group label{display:block;font-size:10px;color:#666;margin-bottom:4px;letter-spacing:1px}
.input-group input{width:100%;padding:8px 10px;border:1px solid #999;font-family:var(--mono);font-size:14px;background:#fafafa}
.analyze-btn{padding:10px 24px;background:var(--ink);color:#fff;border:none;font-family:var(--mono);font-size:13px;cursor:pointer;letter-spacing:1px;width:100%;margin-top:12px;transition:background .2s}
.analyze-btn:hover{background:var(--lab-green)}
.analyze-btn:disabled{background:#999;cursor:wait}
.sample-link{font-size:11px;color:var(--lab-blue);text-decoration:underline;cursor:pointer;margin-top:8px;display:inline-block}
.result-section{display:none}
.report{background:#fff;border:2px solid var(--ink);padding:0;position:relative;overflow:hidden}
.report-header{background:var(--lab-blue);color:#fff;padding:10px 16px;display:flex;justify-content:space-between;align-items:center}
.report-header .report-id{font-size:10px;opacity:0.8}
.report-header h3{font-size:14px;letter-spacing:1px}
.report-body{padding:20px}
.subjects{font-size:16px;margin-bottom:16px;padding:8px 0;border-bottom:1px dashed var(--grid)}
.subjects strong{font-size:20px}
.verdict-stamp{text-align:center;padding:16px;margin:12px 0;border:3px double var(--stamp);color:var(--stamp);font-size:20px;font-weight:bold;letter-spacing:2px;transform:rotate(-2deg);position:relative}
.verdict-stamp::before{content:'';position:absolute;top:-8px;left:50%;transform:translateX(-50%);width:60px;height:2px;background:var(--stamp)}
.score-display{text-align:center;margin:16px 0}
.score-big{font-size:48px;font-weight:bold;color:var(--lab-green)}
.score-label{font-size:11px;color:#666;letter-spacing:1px}
.metrics-grid{margin:16px 0}
.metric-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.metric-label{width:180px;font-size:11px;flex-shrink:0}
.metric-bar{flex:1;height:14px;background:var(--grid);position:relative;overflow:hidden}
.metric-fill{height:100%;background:var(--lab-green);transition:width .8s ease}
.metric-value{font-size:11px;width:36px;text-align:right;flex-shrink:0}
.confidence{font-size:10px;color:#666;text-align:right;margin:8px 0}
.analysis{font-size:12px;line-height:1.6;padding:12px;background:#f9f7f0;border-left:3px solid var(--lab-blue);margin:12px 0}
.lab-notes{font-size:9px;color:#999;border-top:1px dashed var(--grid);padding-top:8px;margin-top:12px}
.share-section{margin-top:16px;text-align:center}
.share-btn{padding:8px 16px;background:var(--lab-green);color:#fff;border:none;font-family:var(--mono);font-size:11px;cursor:pointer;margin:0 4px;letter-spacing:1px}
.share-btn:hover{opacity:0.85}
.payment-section{margin-top:20px;border:1px dashed var(--ink);padding:16px;background:#fff}
.payment-section h4{font-size:12px;margin-bottom:8px}
.payment-section p{font-size:11px;line-height:1.5;margin-bottom:8px}
.wallet-box{background:var(--paper);border:1px solid var(--ink);padding:8px;font-size:12px;word-break:break-all;font-family:var(--mono);cursor:pointer;position:relative}
.wallet-box:hover{background:#ede8dc}
.wallet-box .copy-hint{font-size:9px;color:var(--lab-blue);margin-top:4px}
.tx-input-group{margin-top:12px}
.tx-input-group label{display:block;font-size:10px;color:#666;margin-bottom:4px;letter-spacing:1px}
.tx-input-row{display:flex;gap:8px}
.tx-input-row input{flex:1;padding:8px 10px;border:1px solid #999;font-family:var(--mono);font-size:12px;background:#fafafa}
.tx-input-row button{padding:8px 16px;background:var(--lab-green);color:#fff;border:none;font-family:var(--mono);font-size:11px;cursor:pointer;letter-spacing:1px;white-space:nowrap}
.tx-input-row button:hover{opacity:0.85}
.tx-input-row button:disabled{background:#999;cursor:wait}
.unlock-status{font-size:11px;margin-top:8px;padding:8px;border-radius:2px;display:none}
.unlock-status.success{background:#e8f5e9;color:var(--lab-green);border:1px solid var(--lab-green);display:block}
.unlock-status.error{background:#fbe9e9;color:var(--stamp);border:1px solid var(--stamp);display:block}
.hd-report{margin-top:16px;display:none}
.hd-report.visible{display:block}
.hd-report h4{font-size:13px;margin-bottom:10px;border-bottom:2px solid var(--stamp);padding-bottom:4px}
.hd-metrics .metric-fill{background:var(--stamp)}
.footer{font-size:10px;color:#999;text-align:center;margin:20px 0;padding-top:12px;border-top:1px solid var(--grid)}
.loading{text-align:center;padding:40px;font-size:14px;color:#666}
.loading::after{content:'';display:inline-block;width:16px;height:16px;border:2px solid var(--grid);border-top-color:var(--lab-green);border-radius:50%;animation:spin 1s linear infinite;margin-left:8px;vertical-align:middle}
@keyframes spin{to{transform:rotate(360deg)}}
.grid-bg{position:fixed;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:40px 40px;opacity:0.15;pointer-events:none;z-index:-1}
@media(max-width:500px){.subjects strong{font-size:16px}.score-big{font-size:36px}.metric-label{width:120px;font-size:10px}.verdict-stamp{font-size:16px}.tx-input-row{flex-direction:column}}