*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:#f3f5f8;color:#1b2430;font-size:15px}
.signbody{background:#e9edf2}
.top{display:flex;gap:18px;align-items:center;flex-wrap:wrap;background:#14263d;color:#fff;padding:10px 20px}
.top a{color:#cfe0f5;text-decoration:none;margin-right:14px}.top a:hover{color:#fff}
.top .cta{background:#2f7de1;color:#fff;padding:6px 12px;border-radius:6px}
.brand{font-weight:700}.who{margin-left:auto;font-size:13px;color:#cfe0f5}
.wrap{max-width:1180px;margin:22px auto;padding:0 16px}
h1{font-size:22px;margin:0 0 8px}h1 small{font-size:13px;color:#6b7788;font-weight:400}h2{font-size:16px;margin:18px 0 8px}
.card{background:#fff;border:1px solid #dde3ea;border-radius:10px;padding:18px;margin-bottom:16px}
.card.narrow{max-width:420px;margin:60px auto}.scroll{overflow-x:auto}
.row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}
label{display:block;font-size:13px;color:#46536a;margin-bottom:12px}
input,select{display:block;width:100%;margin-top:4px;padding:9px 10px;border:1px solid #c4cdd8;border-radius:6px;font-size:15px;background:#fff}
input:focus,select:focus{outline:2px solid #2f7de1;border-color:#2f7de1}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:760px){.grid2,.grid3,.cols{grid-template-columns:1fr!important}}
.suffix{position:relative}.suffix span{position:absolute;right:12px;top:14px;color:#6b7788}
.btn{display:inline-block;background:#2f7de1;color:#fff;border:0;border-radius:6px;padding:10px 16px;font-size:15px;cursor:pointer;text-decoration:none}
.btn:hover{background:#2468c0}.btn.big{padding:13px 24px;font-size:16px;margin-top:8px}
.btn.light{background:#e8eef6;color:#14263d}.btn.danger{background:#fff;color:#b3261e;border:1px solid #e3b9b6;margin-top:14px}
details{margin:14px 0;padding:10px 12px;background:#f7f9fb;border:1px solid #e1e7ee;border-radius:8px}summary{cursor:pointer;font-weight:600}
table.grid{width:100%;border-collapse:collapse}table.grid th,table.grid td{padding:9px 10px;border-bottom:1px solid #e6ebf1;text-align:left;font-size:14px;white-space:nowrap}
table.grid th{background:#f7f9fb;color:#46536a;font-size:12px;text-transform:uppercase;letter-spacing:.03em}
.badge{padding:3px 9px;border-radius:99px;font-size:12px;background:#e8eef6}.b-signed{background:#d9f3e1;color:#14692f}.b-sent{background:#fff2cc;color:#7a5b00}.b-void{background:#f3d6d4;color:#8f1f18}
.err{background:#fde8e7;border:1px solid #f3b9b5;color:#8f1f18;padding:10px 12px;border-radius:8px;margin-bottom:12px}.err ul{margin:6px 0 0 18px;padding:0}
.flash{background:#e3f2e8;border:1px solid #b6dcc3;color:#14692f;padding:10px 12px;border-radius:8px;margin-bottom:14px}
.muted{color:#6b7788}.cols{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(300px,1fr);gap:16px}
.preview{width:100%;height:78vh;border:0;border-radius:6px;background:#eee}
.log{list-style:none;padding:0;margin:0}.log li{padding:7px 0;border-bottom:1px solid #eef1f5;font-size:14px}
.pad{width:100%;height:200px;border:2px dashed #9fb0c4;border-radius:8px;background:#fcfdff;display:block;margin:10px 0}
.tabs{margin-top:6px}.tab{border:1px solid #c4cdd8;background:#fff;padding:7px 16px;cursor:pointer}.tab:first-child{border-radius:6px 0 0 6px}.tab:last-child{border-radius:0 6px 6px 0;border-left:0}.tab.on{background:#14263d;color:#fff}
.check{display:flex;gap:10px;align-items:flex-start;margin-top:14px}.check input{width:auto;margin-top:3px}
.stat{display:inline-block;margin:0 22px 6px 0}.stat b{font-size:22px;display:block}