:root{--navy:#071a4e;--blue:#1557d5;--line:#dce3ef;--ink:#15213b;--muted:#69758a;--bg:#eef2f7}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font-family:"Noto Sans KR","Noto Sans SC","Malgun Gothic",Arial,sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}.shell{min-height:100vh;padding:28px 16px;background:radial-gradient(circle at 50% 0,#dce7fb 0,#f2f5f9 38%,#e9edf3 100%)}.phone{width:min(100%,520px);margin:auto;overflow:hidden;border-radius:28px;background:#fff;box-shadow:0 24px 70px rgba(20,34,65,.18)}.hero{aspect-ratio:2048/704;background:#111842 url('/b2b-kv-compact.png') center/contain no-repeat}.login-hero{aspect-ratio:16/7;background:#111842 url('/b2b-kv.png') center/cover no-repeat}.event-strip{display:flex;align-items:center;gap:8px;padding:13px 22px;color:#fff;background:linear-gradient(90deg,#123ea6,#b21680);font-size:13px;font-weight:700}.event-strip small{margin-left:auto;opacity:.85}.content{padding:30px 26px}.eyebrow{margin:0 0 6px;color:#2555b5;font-size:11px;font-weight:800;letter-spacing:.15em}.content h1{margin:0;color:#111d3a;font-size:29px;letter-spacing:-.04em}.lead{margin:10px 0 24px;color:var(--muted);font-size:14px;line-height:1.55}.field{margin:0 0 20px}.field label{display:block;margin-bottom:8px;font-size:14px;font-weight:750}.field b{color:#de365b}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:11px;outline:0;background:#fff}.field input,.field select{height:48px;padding:0 14px}.field textarea{min-height:130px;padding:13px 14px;resize:vertical;line-height:1.55}.field small{display:block;margin-top:7px;color:#8a94a5;font-size:11px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.primary{width:100%;height:54px;border:0;border-radius:13px;color:#fff;background:linear-gradient(100deg,#154ba9,#194fbd 55%,#9e1f7c);box-shadow:0 10px 22px rgba(25,75,174,.22);font-size:16px;font-weight:800}.secondary{height:42px;padding:0 14px;border:1px solid #ccd8eb;border-radius:10px;color:#315eb8;background:#fff;font-weight:700}.danger{border-color:#f0c7c7;color:#b52f40;background:#fff7f7}.notice{margin:0 0 16px;padding:11px 13px;border-radius:10px;color:#2454a8;background:#edf3ff;font-size:12px;line-height:1.5}.error{color:#b52f40;background:#fff0f2}.seller-card{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(140px,.9fr) auto;align-items:center;gap:18px;margin-bottom:26px;padding:18px 20px;border:1px solid #ccd9f2;border-radius:14px;background:#f3f7ff}.seller-copy,.meta span{display:flex;flex-direction:column;gap:4px}.seller-copy span,.meta em{color:#7a879c;font-size:10px;font-style:normal}.seller-copy strong{font-size:16px}.meta{display:grid;grid-template-columns:1fr 1fr;gap:10px}.meta strong{color:#2858af;font-size:13px}.pill{padding:6px 10px;border-radius:20px;color:#3460b6;background:#e2ebfd;font-size:11px;font-weight:700;white-space:nowrap}.radio{display:grid;grid-template-columns:1fr 1fr;gap:10px}.radio label{margin:0}.radio input{position:absolute;opacity:0}.radio span{display:grid;height:47px;place-items:center;border:1px solid var(--line);border-radius:11px;color:#657186;font-size:13px}.radio input:checked+span{border-color:#2760cf;color:#1748a9;background:#edf3ff}.history-head{display:flex;align-items:center;justify-content:space-between;margin:26px 0 12px}.history-head h2{margin:0;font-size:18px}.record{padding:16px;border:1px solid var(--line);border-radius:13px;background:#fff;margin-bottom:10px}.record header{display:flex;justify-content:space-between;gap:10px}.record strong{font-size:13px}.record small{color:#8290a5}.record p{margin:10px 0 0;color:#4f5d73;font-size:12px;line-height:1.55}footer{padding:17px;border-top:1px solid #edf0f4;color:#929baa;background:#fafbfc;text-align:center;font-size:11px}.admin-login{width:min(94vw,430px);margin:8vh auto;padding:32px;border-radius:22px;background:#fff;box-shadow:0 20px 60px rgba(20,34,65,.15)}.admin-login img{display:block;width:150px;margin:0 auto 28px}.admin-login h1{margin:0 0 8px;text-align:center}.admin-login p{text-align:center;color:var(--muted);font-size:13px}.admin{min-height:100vh;background:#f3f6fb}.top{display:flex;align-items:center;gap:18px;padding:17px 24px;color:#fff;background:#0e1e4a}.top img{width:110px;filter:brightness(0) invert(1)}.top h1{margin:0;font-size:17px}.top .mode{margin-left:auto;padding:6px 10px;border-radius:18px;color:#fff;background:#2d5ec7;font-size:12px}.top button{border:0;color:#dce6ff;background:transparent}.admin-main{padding:26px}.admin-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:20px}.admin-title h2{margin:0;font-size:28px}.actions{display:flex;gap:8px;flex-wrap:wrap}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}.card{padding:18px;border:1px solid #dfe5ef;border-radius:14px;background:#fff}.card span{display:block;color:#7b8798;font-size:12px}.card strong{display:block;margin-top:7px;font-size:25px}.panel{overflow:hidden;border:1px solid #dfe5ef;border-radius:14px;background:#fff}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid #edf0f5}.panel-head h3{margin:0}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:1050px}th,td{padding:12px 14px;border-bottom:1px solid #edf0f5;text-align:left;font-size:12px}th{color:#637087;background:#f8faff}.tag{padding:4px 7px;border-radius:12px;background:#edf3ff;color:#2858af}.deleted{opacity:.45}.row-actions{display:flex;gap:6px}.row-actions button{padding:5px 7px;border:1px solid #d9e0eb;border-radius:7px;background:#fff;font-size:11px}.empty{padding:40px;text-align:center;color:#8692a5}.login-link{display:block;margin-top:14px;text-align:center;color:#315eb8;font-size:12px}.buyer-message{padding:30px 24px;text-align:center}.buyer-message h2{margin-top:0}@media(max-width:760px){.shell{padding:0}.phone{border-radius:0}.seller-card{grid-template-columns:1fr auto}.seller-copy{grid-column:1/-1}.cards{grid-template-columns:1fr 1fr}.admin-main{padding:16px}.admin-title{align-items:flex-start;flex-direction:column}.top h1{font-size:13px}.top img{width:85px}}@media(max-width:420px){.field-grid{grid-template-columns:1fr}.cards{grid-template-columns:1fr 1fr}.content{padding:26px 20px}}
.history-entry{width:100%;display:flex;justify-content:space-between;align-items:center;border:1px solid #bfd0f8;background:#f2f6ff;color:#10244d;border-radius:18px;padding:18px 20px;margin:0 0 28px;font-size:15px}.history-entry span{color:#2459c4;font-weight:800}.seller-copy small{display:block;margin-top:7px;color:#2459c4;font-weight:700}.consent{display:flex;gap:10px;align-items:flex-start;margin:20px 0;padding:16px;border-radius:14px;background:#f6f8fc;line-height:1.55}.consent input{margin-top:4px;width:18px;height:18px}.record-meta{color:#60708e;font-size:13px;margin:10px 0}.field input[hidden]{display:none}
.history-back{width:42px;height:42px;border:1px solid #c9d6ee;border-radius:12px;background:#fff;color:#173c8d;font-size:24px;font-weight:800;flex:0 0 auto}.request-state{display:block;color:#a25a00;background:#fff5df;border-radius:10px;padding:10px 12px;font-weight:700}

.history-actions,.record-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.history-actions{justify-content:flex-end}.record-actions{margin-top:12px}@media(max-width:520px){.history-head{align-items:flex-start}.history-actions{flex-direction:column;align-items:stretch}.history-actions .secondary{white-space:nowrap}}