:root{--bg:#f4e9d6;--paper:#fffbf3;--sapphire:#1b3a5c;--sapphire-deep:#122a44;--sapphire-text:#f3e8d2;--sapphire-muted:#f3e8d29e;--sapphire-line:#d4af7461;--text:#3a2c22;--muted:#8b7a65;--line:#3a2c2224;--accent:#b8863b;--accent-light:#d9b676;--font-display:"Fraunces",Georgia,serif;--font-body:"Public Sans",Arial,Helvetica,sans-serif;--font-mono:"IBM Plex Mono",Menlo,monospace}img{max-width:100%;display:block}*{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--text);font-family:var(--font-body);margin:0}button{font:inherit}.shell{background:radial-gradient(circle at 50% 0%,#fbf3e4 0,var(--bg) 46%);min-height:100vh;padding:0 22px 70px}.topbar{border-bottom:1px solid var(--line);justify-content:flex-end;align-items:center;max-width:1180px;height:76px;margin:auto;display:flex;position:relative}.brand{font-family:var(--font-display);letter-spacing:2px;color:var(--text);font-size:23px;font-weight:600}.brand span{color:var(--text);font-weight:400}.brand small{color:var(--accent);font-family:var(--font-body);letter-spacing:2px;margin-left:6px;font-size:10px;font-weight:700}.brand-logo{width:auto;height:26px;display:block;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.brand-logo-large{width:auto;height:48px;margin:0 auto;display:block}.status{font-family:var(--font-mono);letter-spacing:1px;color:var(--muted);font-size:10px}.status i{background:#6b8f5e;border-radius:50%;width:6px;height:6px;margin-right:7px;display:inline-block}.hero{text-align:center;max-width:780px;margin:70px auto 0}.eyebrow{color:var(--accent);letter-spacing:3px;font-size:10px;font-weight:700;font-family:var(--font-body);margin:0 0 16px}h1{font-family:var(--font-display);letter-spacing:-1px;color:var(--text);margin:0;font-size:clamp(44px,7.5vw,76px);font-weight:600;line-height:1.03}h1 em{color:var(--accent);font-style:italic;font-weight:600}.sub{max-width:560px;color:var(--muted);margin:22px auto 42px;font-size:16px;line-height:1.6}.scanner-card{background:var(--paper);border:1px solid var(--line);border-radius:26px;padding:14px;box-shadow:0 24px 60px #7a5c3224}.photo-area{background:linear-gradient(135deg,#fbf4e6,#f5ebd9);border:1.5px dashed #cbae7b;border-radius:18px;justify-content:center;align-items:center;height:390px;display:flex;overflow:hidden}.photo-area.has-photo{border-style:solid;border-color:var(--line)}.photo-area img{object-fit:contain;width:100%;height:100%}.photo-grid{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.photo-thumb{aspect-ratio:1;border:1px solid var(--line);background:#f5ebd9;border-radius:14px;position:relative;overflow:hidden}.photo-thumb img{object-fit:cover;width:100%;height:100%;display:block}.photo-thumb .remove{color:#f3e8d2;cursor:pointer;background:#1b3a5cb3;border:0;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;font-size:16px;line-height:1;display:flex;position:absolute;top:6px;right:6px}.photo-add-tile{aspect-ratio:1;color:var(--muted);cursor:pointer;letter-spacing:1px;font-size:11px;font-family:var(--font-body);background:#fbf4e6;border:1.5px dashed #cbae7b;border-radius:14px;flex-direction:column;justify-content:center;align-items:center;gap:6px;display:flex}.photo-add-tile span{color:var(--accent);font-size:26px;line-height:1}.empty{color:var(--text);flex-direction:column;align-items:center;gap:9px;display:flex}.empty strong{font-family:var(--font-display);font-size:17px;font-weight:600}.empty span{color:var(--muted);font-size:12px}.camera{color:var(--accent);margin-bottom:6px;font-size:42px}.actions{gap:10px;padding:14px 0 0;display:flex}.actions button{cursor:pointer;letter-spacing:1.4px;font-size:11px;font-weight:700;font-family:var(--font-body);border:0;border-radius:13px;flex:1;padding:16px}.primary{background:linear-gradient(135deg,var(--accent-light),var(--accent));color:#2a1f10}.secondary{background:var(--sapphire);color:var(--sapphire-text)}.secondary:disabled{opacity:.55}.loading{background:var(--paper);border:1px solid var(--line);text-align:left;border-radius:16px;align-items:center;gap:14px;margin-top:20px;padding:18px;display:flex}.loading strong{font-family:var(--font-display);font-weight:600}.loading span{color:var(--muted);margin-top:5px;font-size:12px;display:block}.loader{border:2px solid #e6d6b8;border-top-color:var(--accent);border-radius:50%;flex-shrink:0;width:24px;height:24px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.error-box{text-align:left;background:#fbeae3;border:1px solid #e3b3a0;border-radius:16px;margin-top:20px;padding:16px 18px}.error-box strong{color:#8a3a22;font-size:13px;font-family:var(--font-display);margin-bottom:4px;display:block}.error-box span{color:#8a5b47;font-size:12px;line-height:1.5}.result{text-align:left;background:linear-gradient(160deg,var(--sapphire),var(--sapphire-deep));border:1px solid var(--sapphire-line);border-radius:24px;margin-top:32px;padding:30px;box-shadow:0 30px 70px #122a4466,inset 0 0 0 6px #d4af740f}.result-head{justify-content:space-between;gap:20px;display:flex}.result h2{font-family:var(--font-display);color:var(--sapphire-text);margin:0;font-size:29px;font-weight:600}.ref{color:var(--sapphire-muted);letter-spacing:2px;font-size:12px;font-family:var(--font-mono)}.ref b{color:var(--accent-light)}.confidence{border-left:1px solid var(--sapphire-line);text-align:right;padding-left:24px}.confidence b{color:var(--accent-light);font-size:26px;font-family:var(--font-mono);font-weight:600;display:block}.confidence span{color:var(--sapphire-muted);letter-spacing:1px;font-size:9px}.value-box{border:1px solid var(--sapphire-line);background:#00000029;border-radius:16px;margin-top:25px;padding:24px}.value-box span,.grid span{color:var(--sapphire-muted);letter-spacing:1.5px;font-size:9px;display:block}.value-box strong{font-family:var(--font-mono);color:var(--sapphire-text);margin:8px 0;font-size:40px;font-weight:600;display:block}.value-box small{color:var(--sapphire-muted);line-height:1.5}.grid{grid-template-columns:1fr 1fr;gap:12px;margin-top:12px;display:grid}.grid>div{border:1px solid var(--sapphire-line);background:#00000029;border-radius:14px;padding:18px}.grid b{font-size:19px;font-family:var(--font-mono);color:var(--sapphire-text);margin-top:8px;font-weight:600;display:block}.disclaimer{color:var(--sapphire-muted);margin:20px 0 0;font-size:10px;line-height:1.5}.authenticity-box{border:1px solid;border-radius:14px;margin-top:16px;padding:18px}.authenticity-box span{letter-spacing:1.5px;color:var(--sapphire-muted);margin-bottom:6px;font-size:9px;display:block}.authenticity-box strong{font-family:var(--font-display);font-size:15px;font-weight:600;display:block}.authenticity-box ul{margin:8px 0 0;padding-left:18px}.authenticity-box li{color:var(--sapphire-muted);font-size:12px;line-height:1.6}.authenticity-box small{color:var(--sapphire-muted);margin-top:10px;font-size:10px;display:block}.authenticity-box.clear{background:#6b8f5e1f;border-color:#6b8f5e66}.authenticity-box.clear strong{color:#b9d8a8}.authenticity-box.attention{border-color:var(--sapphire-line);background:#d98c4a1f}.authenticity-box.attention strong{color:var(--accent-light)}.result-actions{gap:10px;margin-top:22px;display:flex}.chip-btn{border:1px solid var(--sapphire-line);color:var(--sapphire-text);letter-spacing:1px;cursor:pointer;font-size:11px;font-weight:600;font-family:var(--font-body);background:#ffffff0a;border-radius:11px;flex:1;padding:13px}.chip-btn:disabled{opacity:.55;cursor:default}.edit-fields{flex-direction:column;gap:8px;margin-top:8px;display:flex}.user-bar{justify-content:flex-end;align-items:center;gap:12px;max-width:1180px;margin:14px auto 0;padding:0 22px;display:flex}.user-bar span{color:var(--muted);font-size:12px;font-family:var(--font-mono)}.user-bar .chip-btn{border-color:var(--line);color:var(--text);background:var(--paper);flex:none;padding:8px 16px}.auth-screen{background:radial-gradient(circle at 50% 0%,#1f3a57 0,var(--sapphire-deep) 70%);justify-content:center;align-items:center;min-height:100vh;padding:22px;display:flex}.auth-card{background:linear-gradient(160deg,var(--sapphire),var(--sapphire-deep));border:1px solid var(--sapphire-line);text-align:center;border-radius:26px;width:100%;max-width:400px;padding:44px 32px 36px;box-shadow:0 30px 80px #08121e80,inset 0 0 0 1px #d4af740d}.auth-icon{width:64px;height:64px;margin:0 auto 18px;display:block}.auth-card .brand{color:var(--sapphire-text)}.brand-subtitle{letter-spacing:3px;color:var(--sapphire-muted);text-transform:uppercase;margin:4px 0 0;font-size:10px}.auth-card .sub{color:var(--sapphire-muted)}.auth-tabs{background:#ffffff0f;border-radius:11px;gap:4px;margin:24px 0 18px;padding:4px;display:flex}.auth-tabs button{color:var(--sapphire-muted);cursor:pointer;font-size:12px;font-weight:600;font-family:var(--font-body);background:0 0;border:0;border-radius:8px;flex:1;padding:10px}.auth-tabs button.active{color:var(--sapphire-text);background:#ffffff1f}.auth-form{flex-direction:column;gap:16px;display:flex}.auth-input{border:0;border-bottom:1.5px solid var(--sapphire-line);width:100%;font-size:15px;font-family:var(--font-body);color:var(--sapphire-text);background:0 0;border-radius:0;padding:10px 2px}.auth-input::placeholder{color:var(--sapphire-muted)}.auth-input:focus{border-bottom-color:var(--accent-light);outline:none}.form-error{color:#f3a98f;text-align:left;margin:0;font-size:12px}.photo-error{color:#8a3a22;background:#8a3a2214;border:1px solid #8a3a2240;border-radius:10px;margin:14px 0 0;padding:11px 14px;font-size:13px}.form-message{color:#b9d8a8;text-align:left;margin:0;font-size:12px}.link-btn{color:var(--accent-light);cursor:pointer;font-size:12px;font-weight:600;font-family:var(--font-body);background:0 0;border:0;padding:4px}.auth-divider{color:var(--sapphire-muted);align-items:center;gap:10px;margin:22px 0;font-size:11px;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--sapphire-line);flex:1;height:1px}.auth-benefits{text-align:left;flex-direction:column;gap:10px;margin:0 0 8px;padding:0;list-style:none;display:flex}.auth-benefits li{color:var(--sapphire-text);padding-left:26px;font-size:13px;line-height:1.4;position:relative}.auth-benefits li:before{content:"✓";color:var(--accent-light);font-weight:700;position:absolute;top:0;left:0}.google-btn{color:#3a2c22;cursor:pointer;width:100%;font-size:13px;font-weight:600;font-family:var(--font-body);background:#fff;border:0;border-radius:13px;justify-content:center;align-items:center;gap:10px;padding:15px;display:flex;box-shadow:0 10px 24px #00000040}.google-btn:hover{background:#f5f1e8}.device-list{text-align:left;flex-direction:column;gap:10px;display:flex}.device-row{border:1px solid var(--sapphire-line);background:#ffffff0d;border-radius:12px;justify-content:space-between;align-items:center;padding:12px 14px;display:flex}.device-row strong{font-size:13px;font-family:var(--font-display);color:var(--sapphire-text);display:block}.device-row span{color:var(--sapphire-muted);margin-top:2px;font-size:11px;display:block}.device-row .chip-btn{flex:none;padding:8px 14px}@media (max-width:600px){.hero{margin-top:48px}.photo-area{height:310px}.actions{flex-direction:column}.result h2{font-size:23px}.confidence{padding-left:12px}.grid{grid-template-columns:1fr}.topbar{height:64px}.status{display:none}}