:root{--seller-blue:#1c659c;--seller-dark:#163d5c;--seller-line:#d3e5f1;--seller-muted:#617b90}
*{box-sizing:border-box}
body{margin:0;background:#f6fafd;color:#1d3549;font:15px/1.55 Inter,Arial,sans-serif}
a{color:var(--seller-blue);text-decoration:none}
a:hover{text-decoration:underline}
button,input,textarea{font:inherit}
button,a,input,textarea{touch-action:manipulation}
:focus-visible{outline:3px solid #84b6e6;outline-offset:3px}
[hidden]{display:none!important}
.seller-wrap{max-width:1050px;margin:0 auto;padding:0 22px}
.seller-header{background:#fff;border-bottom:1px solid var(--seller-line)}
.seller-top{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.seller-brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;color:var(--seller-dark)}
.seller-brand:hover{text-decoration:none}
.seller-brand img{height:60px;width:60px;object-fit:contain}
.seller-brand small{display:block;color:#678195;font-weight:500;font-size:12px}
.seller-phone{font-weight:650;white-space:nowrap}
.seller-main{padding-top:34px;padding-bottom:64px}
.seller-intro{max-width:720px;margin:0 auto 25px;text-align:center}
.seller-intro h1{font-size:30px;line-height:1.25;color:var(--seller-dark);margin:0 0 12px;font-weight:800;letter-spacing:-.6px}
.seller-intro p{margin:0;color:var(--seller-muted)}
.seller-card{max-width:790px;margin:auto;background:#fff;border:1px solid var(--seller-line);border-radius:15px;box-shadow:0 6px 24px #174e690c;overflow:hidden}
.seller-tabs{display:flex;align-items:stretch;border-bottom:1px solid var(--seller-line);background:#f9fcff}
.seller-tabs a{display:flex;align-items:center;justify-content:center;flex:1;min-height:58px;text-align:center;padding:12px 9px;font-size:14px;font-weight:700;color:#617b90;border-bottom:3px solid transparent}
.seller-tabs a:hover{background:#eef6fc;text-decoration:none;color:var(--seller-blue)}
.seller-tabs a[aria-current="page"]{color:var(--seller-blue);background:#fff;border-bottom-color:var(--seller-blue)}
.seller-card-body{padding:27px 30px 30px}
.seller-required{margin:0 0 22px;font-size:12px;color:var(--seller-muted)}
.seller-fields{margin:0 0 27px;padding:0;border:0;min-width:0}
.seller-fields legend{padding:0;margin:0 0 14px;font-size:17px;font-weight:750;color:var(--seller-dark)}
.seller-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:17px 20px}
.seller-grid>label{font-size:13px;font-weight:650;min-width:0}
.seller-grid input,.seller-grid textarea{display:block;width:100%;border:1px solid #c8d9e7;border-radius:8px;padding:11px 12px;color:#1d3549;background:#fff;margin-top:6px;min-height:44px}
.seller-grid input::placeholder,.seller-grid textarea::placeholder{font-weight:400;color:#8497a6;font-size:13px}
.seller-grid input:focus,.seller-grid textarea:focus{border-color:var(--seller-blue)}
.seller-grid textarea{resize:vertical;min-height:118px}
.seller-wide{grid-column:1/-1}
.seller-optional{font-size:11px;font-weight:400;color:var(--seller-muted)}
.seller-field-hint{display:block;color:var(--seller-muted);font-size:12px;font-weight:400;line-height:1.5;margin:6px 0 0}
.seller-photo-section{padding-top:3px}
.seller-photo-section>.seller-field-hint{margin:0 0 13px}
.seller-file-label{display:block;padding:16px;border:1px dashed #b7ccdc;border-radius:9px;background:#f8fbfe;color:var(--seller-dark);font-size:13px;font-weight:650}
.seller-file-label input{display:block;width:100%;margin-top:9px;color:var(--seller-muted);font-size:12px}
.seller-file-label input::file-selector-button{border:1px solid #b7ccdc;background:#fff;border-radius:6px;padding:8px 11px;margin-right:9px;color:var(--seller-blue);cursor:pointer;font-weight:650}
.seller-photo-status{font-size:12px;color:var(--seller-muted);margin:12px 0 8px}
.seller-photo-list{list-style:none;margin:0;padding:0;display:grid;gap:7px}
.seller-photo-list li{display:flex;align-items:center;gap:12px;border:1px solid #e2ebf2;border-radius:7px;padding:8px 10px;background:#fcfdff}
.seller-photo-info{min-width:0;flex:1;font-size:12px}
.seller-photo-name{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.seller-photo-detail{display:block;color:var(--seller-muted);margin-top:2px;font-size:11px}
.seller-photo-list li[data-state="error"]{background:#fff7ef;border-color:#f1d5bb}
.seller-photo-list li[data-state="error"] .seller-photo-detail{color:#844a13}
.seller-photo-remove{border:0;border-radius:5px;background:#eef4f9;color:#49687f;padding:7px 9px;font-size:12px;cursor:pointer;flex-shrink:0}
.seller-photo-remove:hover{background:#e1ebf3}
.seller-photo-remove:disabled{opacity:.5;cursor:wait}
.seller-challenge{margin:0 0 15px;max-width:100%;min-width:0}
.seller-submit-status{margin:0 0 12px;color:var(--seller-muted);font-size:13px}
.seller-submit-status:empty{display:none}
.seller-submit-row{display:flex;align-items:center;gap:19px}
.seller-button{display:inline-flex;align-items:center;justify-content:center;min-height:47px;border:0;border-radius:9px;padding:13px 20px;background:var(--seller-blue);color:#fff;font-size:14px;font-weight:700;line-height:1.4;cursor:pointer;flex-shrink:0}
.seller-button:hover{background:#185987;text-decoration:none}
.seller-button:disabled{opacity:.6;cursor:wait}
.seller-privacy{margin:0;color:var(--seller-muted);font-size:11px;line-height:1.5}
.seller-errors,.seller-notice{background:#fff3e8;color:#844a13;border:1px solid #efd4bb;border-radius:9px;padding:13px 16px;margin:0 0 18px;font-size:13px}
.seller-errors ul{margin:7px 0 0;padding-left:20px}
.seller-errors li+li{margin-top:4px}
.seller-honeypot{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.seller-success{text-align:center;padding:20px 5px 23px}
.seller-success-mark{display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;background:#e3f5ea;color:#166a3e;font-size:27px;font-weight:700;margin:0 auto 16px}
.seller-success h2{font-size:22px;line-height:1.35;margin:0 0 12px;color:var(--seller-dark)}
.seller-success p{color:var(--seller-muted);max-width:530px;margin:0 auto 24px}
.seller-footer{padding:24px 0;background:var(--seller-dark);color:#fff;font-size:13px}
.seller-footer a{color:#fff}
@media(max-width:600px){.seller-wrap{padding-left:16px;padding-right:16px}.seller-top{padding-top:12px;padding-bottom:12px;gap:9px}.seller-brand{font-size:17px}.seller-brand img{width:49px;height:49px}.seller-phone{font-size:13px}.seller-main{padding-top:25px;padding-bottom:42px}.seller-intro h1{font-size:25px}.seller-intro p{font-size:13px}.seller-card-body{padding:20px 17px 23px}.seller-tabs a{font-size:12px;min-height:53px;padding:10px 5px}.seller-grid{grid-template-columns:minmax(0,1fr);gap:15px}.seller-fields{margin-bottom:24px}.seller-submit-row{align-items:stretch;flex-direction:column;gap:12px}.seller-button{width:100%}.seller-success h2{font-size:20px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}