*{margin:0;padding:0;box-sizing:border-box}
:root{--brand:#0d6b5f;--brand2:#13917f;--ink:#0f2a26;--line:#e2ebe9;--bg:#f3f6f5;--muted:#6c7e7a}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Inter,sans-serif;background:var(--bg);color:var(--ink);display:flex;min-height:100vh}
#nav{width:210px;background:linear-gradient(170deg,#0c2e29,#0f3b34);color:#cfe6e1;display:flex;flex-direction:column;position:fixed;height:100vh}
#nav .brand{font-size:18px;font-weight:700;color:#fff;padding:20px 18px;border-bottom:1px solid #ffffff18}
#nav nav{display:flex;flex-direction:column;padding:10px 0;flex:1}
#nav nav a{color:#bcd6d0;text-decoration:none;padding:11px 18px;font-size:14.5px;border-left:3px solid transparent}
#nav nav a:hover{background:#ffffff0e;color:#fff}
#nav nav a.active{background:#ffffff16;color:#fff;border-left-color:var(--brand2);font-weight:600}
#nav .navfoot{padding:14px 18px;font-size:11px;color:#ffffff66;border-top:1px solid #ffffff18}
#app{margin-left:210px;flex:1;padding:28px 34px;max-width:1200px}
h1{font-size:23px;margin-bottom:4px}
.sub{color:var(--muted);font-size:13.5px;margin-bottom:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:20px;overflow:hidden}
.card>h2{font-size:15px;padding:13px 16px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;background:#fafcfb}
.card>h2 button{font-size:13px}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{text-align:left;padding:9px 16px;border-bottom:1px solid var(--line);white-space:nowrap}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.3px}
tr:last-child td{border-bottom:none}
td.actions{text-align:right}
button{background:var(--brand);color:#fff;border:none;border-radius:7px;padding:7px 13px;font-size:13px;font-weight:600;cursor:pointer}
button:hover{filter:brightness(1.08)}
button.ghost{background:#eef4f2;color:var(--brand)}
button.danger{background:#fbeae8;color:#c0392b}
button.sm{padding:4px 9px;font-size:12px;margin-left:5px}
.form{padding:14px 16px;background:#f7faf9;border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px 14px;align-items:end}
.form label{display:block;font-size:11.5px;color:var(--muted);font-weight:600;margin-bottom:3px}
.form input,.form select{width:100%;padding:8px 10px;border:1.4px solid var(--line);border-radius:7px;font-size:13.5px;background:#fff}
.form input:focus,.form select:focus{outline:none;border-color:var(--brand2)}
.form .row-actions{grid-column:1/-1;display:flex;gap:8px;justify-content:flex-end}
.loading{color:var(--muted);padding:40px}
.placeholder{background:#fff;border:1px dashed var(--line);border-radius:12px;padding:50px;text-align:center;color:var(--muted)}
.tag{display:inline-block;background:#eef4f2;color:var(--brand);border-radius:5px;padding:1px 7px;font-size:11.5px;font-weight:600}
.num{text-align:right;font-variant-numeric:tabular-nums}