:root{--brand:#495a5f;--accent:#ef464b;--bg:#f4f6f7;--line:#dfe4e6;--ink:#1f2a2d;--muted:#6a797d;--ok:#1f8a4c;--warn:#7a4b00;--stripe:#635bff}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}
a{color:var(--stripe)}
.hidden{display:none!important}
.small{font-size:12px;color:var(--muted)}
.testbar{background:#fff4d6;border-bottom:1px solid #f0dc9c;padding:6px 16px;font-size:12.5px;text-align:center}
.nav{background:#fff;border-bottom:1px solid var(--line);padding:0 24px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.nav .brand{font-weight:700;margin-right:16px;padding:14px 0}
.nav button.tab{border:0;background:none;padding:16px 10px;cursor:pointer;color:var(--muted);font-size:14px;border-bottom:2px solid transparent}
.nav button.tab.on{color:var(--ink);border-bottom-color:var(--brand)}
.nav .badge{background:var(--accent);color:#fff;border-radius:10px;padding:1px 7px;font-size:11px;margin-left:4px}
.nav .me{margin-left:auto;font-size:13px;color:var(--muted)}
.nav .me button{margin-left:8px}
.wrap{max-width:1240px;margin:20px auto 40px;padding:0 24px}
.grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
@media(max-width:960px){.grid{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:16px}
.card h2{margin:0 0 12px;font-size:15px;display:flex;align-items:center;gap:8px}
.card h2 .n{width:22px;height:22px;border-radius:50%;background:var(--brand);color:#fff;font-size:12px;display:inline-flex;align-items:center;justify-content:center}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
@media(max-width:600px){.row,.row3{grid-template-columns:1fr}}
label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}
input,select,textarea{width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:7px;font-size:14px;background:#fff;color:var(--ink);font-family:inherit}
input:focus,select:focus{outline:2px solid rgba(99,91,255,.25);border-color:var(--stripe)}
input[type=checkbox]{width:auto}
.f{margin-bottom:12px}
.hint{font-size:11.5px;color:var(--muted);margin-top:3px}
.inline{display:flex;gap:8px}.inline select{width:80px;flex:none}
.seg{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{flex:1;border:0;background:#fff;padding:9px;cursor:pointer;font-size:13px;color:var(--muted)}
.seg button.on{background:#eef0ff;color:var(--stripe);font-weight:600}
.check{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink);margin-bottom:6px}
.sum{position:sticky;top:12px}
.line{display:flex;justify-content:space-between;gap:12px;padding:6px 0}
.line.sub{color:var(--muted);font-size:13px;padding:3px 0 3px 12px}
.line.neg span:last-child{color:var(--ok)}
.line.total{border-top:2px solid var(--ink);margin-top:6px;padding-top:10px;font-weight:700;font-size:16px}
.line.muted{color:var(--muted);font-size:12.5px;text-decoration:line-through}
.tag{font-size:10.5px;padding:2px 7px;border-radius:10px;margin-left:6px;vertical-align:middle;white-space:nowrap}
.t-off{background:#eef0f2;color:var(--muted)}.t-stripe{background:#efeeff;color:var(--stripe)}
.big{background:#f7f8ff;border:1px solid #e1e0ff;border-radius:10px;padding:12px 14px;margin-top:14px}
.big .k{font-size:12px;color:var(--muted)}.big .v{font-size:22px;font-weight:700}.big .v small{font-size:13px;font-weight:500;color:var(--muted)}
.warn{background:#fff6e5;border:1px solid #f3d9a4;color:var(--warn);border-radius:8px;padding:8px 10px;font-size:12.5px;margin-top:10px}
.err{background:#fdecec;border:1px solid #f5c2c2;color:#8a1f1f;border-radius:8px;padding:8px 10px;font-size:12.5px;margin-top:10px}
.okbox{background:#e8f5ed;border:1px solid #b9dfc6;color:#1f5a35;border-radius:8px;padding:10px 12px;font-size:13px;margin-top:10px}
.btn{display:inline-block;border:0;border-radius:8px;padding:10px 16px;font-size:14px;font-weight:600;color:#fff;background:var(--accent);cursor:pointer}
.btn.block{display:block;width:100%;padding:12px;font-size:15px;margin-top:14px}
.btn.sec{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.dark{background:var(--brand)}
.btn.sm{padding:5px 10px;font-size:12.5px}
.btn:disabled{opacity:.45;cursor:default}
table.t{width:100%;border-collapse:collapse;font-size:13px}
table.t th,table.t td{padding:8px 6px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.t th{color:var(--muted);font-weight:600;font-size:12px}
.st{font-size:11px;padding:2px 8px;border-radius:10px;font-weight:600;white-space:nowrap}
.st-pending_approval{background:#fff1e0;color:#9a5a00}.st-sent,.st-agreed{background:#efeeff;color:var(--stripe)}
.st-processing{background:#eef0f2;color:var(--muted)}.st-paid,.st-active{background:#e6f4ea;color:#1f6b3a}
.st-completed{background:#e8eef0;color:#34474c}.st-canceled,.st-expired,.st-payment_failed{background:#fdecec;color:#a32a2e}
.copy{display:flex;gap:6px;margin-top:8px}.copy input{font-size:12.5px}
.center{max-width:560px;margin:40px auto;padding:0 20px}
.pt-head{background:var(--brand);color:#fff;border-radius:12px 12px 0 0;margin:-18px -20px 16px;padding:18px 20px}
.pt-head .s{opacity:.85;font-size:13px}.pt-head .a{font-size:24px;font-weight:700;margin-top:4px}
.chk{display:flex;gap:8px;align-items:flex-start;font-size:13px;margin-top:12px}.chk input{margin-top:2px}
details summary{cursor:pointer;color:var(--stripe);font-size:13px}