:root{
  --bg:#F3F8F6; --panel:#fff; --ink:#13241F; --ink2:#4C615A; --muted:#879A93;
  --line:#E0EAE6; --line2:#EDF3F0; --primary:#0E8E72; --primary2:#0A6E59; --primary-soft:#D8F1E9;
  --nav:#0B3A33; --nav-ink:#A9C7BE; --ok:#1C7C4A; --ok-soft:#E1F3EA;
  --warn:#8A5A17; --warn-soft:#FBEFD6; --err:#B4281F; --err-soft:#FDE2E1;
  --mk:#10A37F;
  --font:"Be Vietnam Pro",system-ui,-apple-system,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.45 var(--font)}
a{color:var(--primary);text-decoration:none}
.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.nowrap{white-space:nowrap}
.muted{color:var(--muted)} .small{font-size:12px}
.hidden{display:none!important}
.layout{display:grid;grid-template-columns:238px 1fr;min-height:100vh}
.side{background:var(--nav);color:var(--nav-ink);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:11px;padding:18px 20px 16px}
.brand .mk{width:36px;height:36px;border-radius:9px;background:var(--mk);display:grid;place-items:center;color:#fff;font-weight:700;font-size:17px}
.brand .nm{color:#fff;font-weight:700;font-size:15px}
.nav{padding:6px 11px;flex:1}
.nav a{display:flex;align-items:center;gap:10px;color:var(--nav-ink);padding:9px 12px;border-radius:7px;margin-bottom:2px;font-weight:500;font-size:13.5px;cursor:pointer}
.nav a:hover{background:#114A40;color:#fff}
.nav a.active{background:#15584B;color:#fff;font-weight:600}
.nav svg{width:17px;height:17px}
.side-foot{padding:12px 18px;border-top:1px solid #16463C;font-size:11.5px;color:#6F9389}
.main{min-width:0;display:flex;flex-direction:column}
.topbar{height:58px;background:var(--panel);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 22px;position:sticky;top:0;z-index:20}
.content{padding:20px 22px 40px}
.page-head{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.page-head h1{font-size:20px;margin:0;font-weight:700}
.spacer{flex:1}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:0 1px 2px rgba(16,24,40,.05)}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--ink);padding:8px 13px;border-radius:7px;font:inherit;font-weight:500;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--line2)} .btn:disabled{opacity:.5;cursor:not-allowed}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.primary:hover{background:var(--primary2)}
.btn.sm{padding:5px 9px;font-size:12.5px}
.btn.ghost{border-color:transparent;background:transparent}
.btn svg{width:15px;height:15px}
input,select{font:inherit;color:var(--ink);border:1px solid #C4D6CF;border-radius:7px;padding:7px 9px;background:#fff}
input:focus,select:focus{outline:2px solid #9AD4C2;outline-offset:-1px;border-color:var(--primary)}
label.field{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--ink2);font-weight:500}
label.field input,label.field select{font-size:14px;color:var(--ink);font-weight:400}
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}
.badge.ok{background:var(--ok-soft);color:var(--ok)} .badge.warn{background:var(--warn-soft);color:var(--warn)}
.badge.err{background:var(--err-soft);color:var(--err)} .badge.info{background:var(--primary-soft);color:var(--primary)}
.badge.grey{background:#EEF1F4;color:var(--ink2)}
.table-wrap{overflow:auto;border-top:1px solid var(--line)}
table.data{border-collapse:separate;border-spacing:0;width:100%;font-size:13px}
table.data th{position:sticky;top:0;background:#EFF6F3;color:var(--ink2);font-weight:600;text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
table.data td{padding:7px 10px;border-bottom:1px solid var(--line2);vertical-align:top}
table.data tr:hover td{background:#fafcfd}
table.data tfoot td{font-weight:700;background:#fbfcfd;border-top:1px solid var(--line);position:sticky;bottom:0}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:14px}
.tabs button{background:none;border:0;padding:9px 14px;font:inherit;font-weight:500;color:var(--ink2);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs button.active{color:var(--primary);border-bottom-color:var(--primary)}
.empty{padding:40px 16px;text-align:center;color:var(--muted)}
.drop{border:2px dashed #AFCCC2;border-radius:10px;padding:30px;text-align:center;color:var(--ink2);background:#F7FBF9;cursor:pointer}
.drop.over{border-color:var(--primary);background:var(--primary-soft)}
.alert{padding:10px 12px;border-radius:7px;font-size:13px}
.alert.warn{background:var(--warn-soft);color:#6b4000}.alert.err{background:var(--err-soft);color:var(--err)}.alert.info{background:var(--primary-soft);color:#0A5A46}.alert.ok{background:var(--ok-soft);color:var(--ok)}
.toolbar{display:flex;gap:8px;align-items:center;padding:11px 14px;flex-wrap:wrap;border-top:1px solid var(--line)}
.modal-back{position:fixed;inset:0;background:rgba(16,28,40,.45);display:flex;align-items:flex-start;justify-content:center;padding:44px 16px;z-index:50;overflow:auto}
.modal{background:#fff;border-radius:10px;width:100%;max-width:560px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.modal-head{display:flex;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line)}
.modal-head h2{margin:0;flex:1;font-size:16px}
.modal-body{padding:16px 18px;display:grid;gap:12px}
.modal-foot{padding:12px 18px;border-top:1px solid var(--line);display:flex;gap:8px;justify-content:flex-end}
#toast-root{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:8px;z-index:60}
.toast{background:#17242f;color:#fff;padding:10px 14px;border-radius:8px;box-shadow:0 8px 20px rgba(0,0,0,.2);max-width:440px;font-size:13px}
.toast.err{background:var(--err)}.toast.ok{background:var(--ok)}
.icon-btn{border:0;background:transparent;padding:4px;border-radius:5px;cursor:pointer;color:var(--ink2)}
.icon-btn:hover{background:var(--line2);color:var(--primary)}
.progress{height:6px;background:var(--line2);border-radius:99px;overflow:hidden}
.progress>div{height:100%;background:var(--primary);width:35%;animation:ind 1.1s infinite ease-in-out}
@keyframes ind{0%{margin-left:-35%}100%{margin-left:100%}}
.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0B3A33,#15584B);padding:20px}
.login-card{background:#fff;border-radius:14px;padding:30px 30px 34px;width:100%;max-width:380px;box-shadow:0 24px 60px rgba(0,0,0,.25)}
.pw-wrap{position:relative;display:block;width:100%}
.pw-wrap>input{width:100%}
.pw-eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:none;cursor:pointer;color:var(--muted);padding:4px;display:grid;place-items:center;border-radius:5px}
.pw-eye:hover{color:var(--primary);background:var(--line2)}
.usermenu{position:relative}
.usermenu .uava{width:24px;height:24px;border-radius:50%;background:var(--primary);color:#fff;display:inline-grid;place-items:center;font-weight:700;font-size:12px;margin-right:4px}
.umpop{position:absolute;right:0;top:40px;background:#fff;border:1px solid var(--line);border-radius:9px;box-shadow:0 10px 30px rgba(0,0,0,.14);overflow:hidden;z-index:40;min-width:160px}
.umpop button{display:block;width:100%;text-align:left;border:0;background:none;padding:10px 14px;font:inherit;cursor:pointer;color:var(--ink)}
.umpop button:hover{background:var(--line2)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-bottom:16px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px 18px;box-shadow:0 1px 2px rgba(16,24,40,.05)}
.stat .lbl{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.3px;font-weight:600}
.stat .val{font-size:28px;font-weight:700;color:var(--ink);margin-top:6px;line-height:1.1}
.stat .sub{font-size:12.5px;color:var(--ink2);margin-top:4px}
.stat.accent .val{color:var(--primary)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:860px){.grid2{grid-template-columns:1fr}}
.bar{height:8px;border-radius:99px;background:var(--line2);overflow:hidden;margin-top:6px}
.bar>i{display:block;height:100%;background:var(--primary)}
@media(max-width:760px){.layout{grid-template-columns:1fr}.side{position:static;height:auto}.nav{display:flex;overflow-x:auto}.side-foot{display:none}.grid2{grid-template-columns:1fr}}
