:root{--bg:#f4f5f7;--card:#fff;--ink:#1c2430;--muted:#667085;--line:#e3e6ea;--brand:#b3141b;--brand-d:#8e0f15;--ok:#137333}
*{box-sizing:border-box}
body{margin:0;font:15px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink)}
.top{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;background:#1c2430;color:#fff}
.brand{font-weight:700;font-size:18px}.brand span{font-weight:400;opacity:.75;margin-left:6px}
.tabs{scrollbar-width:none;display:flex;gap:4px;overflow-x:auto;background:#fff;border-bottom:1px solid var(--line);padding:0 12px}
.tabs button{border:0;background:none;padding:12px 14px;font:inherit;color:var(--muted);border-bottom:3px solid transparent;white-space:nowrap;cursor:pointer}
.tabs button.active{color:var(--ink);border-color:var(--brand);font-weight:600}
.tabs button:disabled{cursor:default;opacity:.55}.tabs em{font-style:normal;font-size:11px;background:#eef0f3;border-radius:8px;padding:1px 6px;margin-left:4px}
main{max-width:960px;margin:0 auto;padding:16px}
h2{margin:8px 0 12px;font-size:20px}h3{font-size:16px;margin:20px 0 8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px;margin-bottom:12px}
.emp ul{margin:6px 0 0;padding-left:18px}
.row{display:flex;align-items:center;flex-wrap:wrap}.between{justify-content:space-between}.gap{gap:10px}.mt{margin-top:12px}
.muted{color:var(--muted);font-size:13px}
.tag{font-size:12px;background:#eef2ff;color:#3538cd;border-radius:10px;padding:2px 8px;margin-left:4px}.tag.off{background:#f2f4f7;color:#667085}
label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted);margin-bottom:10px}
label.inline{flex-direction:row;align-items:center;gap:6px;margin:0;color:var(--ink)}
input,select,textarea{font:inherit;padding:8px 10px;border:1px solid #cfd4da;border-radius:7px;background:#fff;color:var(--ink);width:100%}
input[type=checkbox]{width:auto}
.grid2,.grid3{display:grid;gap:0 12px}.grid2{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.grid3{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
fieldset{border:1px solid var(--line);border-radius:10px;padding:12px;margin:12px 0}legend{font-weight:600;padding:0 6px}
.btn{font:inherit;border:1px solid #cfd4da;background:#fff;color:var(--ink);padding:8px 14px;border-radius:7px;cursor:pointer}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-d)}
.btn.danger{color:#b42318;border-color:#f3b8b2}.btn.ghost{background:transparent}.btn.small{padding:5px 10px;font-size:13px}
.top .btn.ghost{color:#fff;border-color:#4a5565}
dialog{border:0;border-radius:12px;padding:0;width:min(760px,96vw);max-height:92vh}
dialog::backdrop{background:rgba(16,24,40,.5)}
.dlg{padding:18px;overflow:auto}
.bonus{background:#fafbfc}
.tiers{width:100%;border-collapse:collapse;margin-bottom:8px}.tiers th{text-align:left;font-size:12px;color:var(--muted);font-weight:500}.tiers td{padding:3px}
.history .hrow{border-top:1px solid var(--line);padding:8px 0}.history ul{margin:4px 0;padding-left:18px;font-size:13px}
code{font-size:12px;background:#f2f4f7;padding:1px 4px;border-radius:4px}
.error{color:#b42318}.ok{color:var(--ok)}
[hidden]{display:none!important}
.login-body{display:flex;min-height:100vh;align-items:center;justify-content:center;padding:16px}
.login-card{width:min(360px,100%)}.login-card h1{margin:0;font-size:22px}.login-card .btn{width:100%;margin-top:6px}
@media (max-width:600px){main{padding:10px}.brand span{display:block;margin:0}}