:root{--ink:#111;--mut:#667085;--line:#e4e7ec;--bg:#f6f8fa;--green:#8fdc43;--blue:#4fabd3}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
header{display:flex;align-items:center;flex-wrap:wrap;gap:8px 28px;padding:10px 28px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
header img{height:30px}
nav{display:flex;gap:4px;flex:1}
nav button{background:none;border:0;padding:10px 14px;font:inherit;font-weight:600;color:var(--mut);cursor:pointer;border-bottom:3px solid transparent}
nav button.on{color:var(--ink);border-color:var(--green)}
.me{display:flex;align-items:center;gap:12px;color:var(--mut)}
main{max-width:1100px;margin:28px auto;padding:0 20px}
.bar{display:flex;gap:12px;margin-bottom:20px}
input,textarea,select{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;width:100%}
.search{flex:1}
:focus-visible{outline:2px solid var(--blue);outline-offset:1px}
.btn{display:inline-block;padding:9px 16px;border-radius:8px;border:1px solid var(--ink);background:var(--ink);color:#fff;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--ink)}
.btn.danger{color:#b42318}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:18px}
.card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--green);border-radius:10px;padding:20px;display:flex;flex-direction:column}
.card:nth-child(even){border-top-color:var(--blue)}
.card h3{margin:0 0 6px;font-size:17px}
.card p{color:var(--mut);flex:1;margin:0 0 16px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:#fff}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:0}
th{font-size:13px;color:var(--mut);background:#fafbfc;font-weight:600}
.tag{font-size:12px;padding:2px 8px;border-radius:99px;background:#eaf7d9}
.empty{color:var(--mut)}
.err{color:#b42318;min-height:1.3em;margin:8px 0 0}
dialog{border:0;border-radius:12px;padding:24px;width:min(460px,92vw);box-shadow:0 20px 60px #0003}
dialog::backdrop{background:#0006}
label{display:block;font-weight:600;font-size:13px;margin:14px 0}
label input,label textarea,label select{margin-top:5px;font-weight:400}
label.chk{display:flex;gap:8px;align-items:center}
label.chk input{width:auto;margin:0}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 18px;border-radius:8px}
.login{max-width:380px;margin:12vh auto;background:#fff;padding:32px;border-radius:12px;border:1px solid var(--line);border-top:4px solid var(--green)}
.login img{height:40px;margin-bottom:18px}
.login h2{margin:0}
.login .btn{width:100%;margin-top:6px}