:root{
  /* Màu chủ đạo: xanh Scavi/B'Lao */
  --navy:#16276B; --navy2:#23409A; --accent:#23409A; --accent-l:#8FA6D9;
  --green:#86BC25; --green-d:#5A74C4; --brand-red:#E30613;
  --bg:#f4f6f9; --card:#fff; --line:#e3e8ee; --txt:#1c2733; --mut:#64748b;
  --red:#dc2626; --amber:#d97706; --blue:#23409A;
}
*{box-sizing:border-box}
body{margin:0;font:15px/1.55 "Segoe UI",system-ui,Arial,sans-serif;background:var(--bg);color:var(--txt)}
.wrap{max-width:1180px;margin:0 auto;padding:0 18px}
a{color:var(--blue);text-decoration:none}

/* ---------- top bar (nền trắng để hiển thị logo thương hiệu) ---------- */
.topbar{background:#fff;color:var(--navy);box-shadow:0 2px 10px rgba(15,30,50,.08);border-bottom:3px solid var(--accent);position:sticky;top:0;z-index:50}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:64px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.brand{display:flex;align-items:center;gap:12px;color:var(--navy)}
.brand-title{font-size:20px;font-weight:800;letter-spacing:.5px;color:var(--accent)}
.brand-app{font-size:12.5px;color:var(--mut);border-left:1px solid var(--line);padding-left:12px;font-weight:600}
.nav{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.nav a{color:var(--navy2);font-size:14px;font-weight:600;padding:4px 2px;border-bottom:2px solid transparent}
.nav a.on,.nav a:hover{color:var(--navy);border-bottom-color:var(--accent)}
.nav .who{color:var(--accent);font-size:13.5px;font-weight:700}
.nav .btn-login{background:var(--accent);color:#fff;font-weight:700;padding:7px 16px;border-radius:6px;border-bottom:none}
.nav .admin-link{color:#b45309}
/* ---------- countdown Go-Live ---------- */
.golive{position:relative;overflow:hidden;border-radius:16px;color:#fff;padding:30px 34px;margin-bottom:22px;
  background:linear-gradient(150deg,#2f5fd0 0%,#3b7ae0 45%,#3f86e8 100%)}
.gl-glow{position:absolute;left:-60px;bottom:-90px;width:380px;height:280px;pointer-events:none;
  background:radial-gradient(ellipse at center,rgba(190,220,80,.75),rgba(190,220,80,0) 65%)}
.gl-waves{position:absolute;right:0;top:0;height:100%;width:62%;opacity:.5;pointer-events:none}
.gl-in{position:relative}
.gl-brand{font-size:34px;font-weight:800;letter-spacing:3px;line-height:1.05}
.gl-title{font-size:30px;font-weight:800;letter-spacing:2px;line-height:1.15;margin:2px 0 6px}
.gl-sub{font-size:18px;font-weight:700;letter-spacing:1px}
.gl-sub{color:#fff}
.gl-date{font-size:14px;opacity:.85;margin-top:4px}
@media(max-width:700px){.gl-brand{font-size:26px}.gl-title{font-size:21px}.gl-sub{font-size:15px}}
.gl-boxes{display:flex;gap:14px;margin-top:20px;flex-wrap:wrap}
.gl-box{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);border-radius:12px;padding:11px 0;width:92px;text-align:center}
.gl-n{font-size:32px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.1}
.gl-l{font-size:11.5px;opacity:.85;letter-spacing:1px;margin-top:2px}
.gl-live{font-size:24px;font-weight:700;padding:8px 0}
@media(max-width:600px){.gl-box{width:72px}.gl-n{font-size:24px}.golive{padding:22px 20px}}

/* ---------- thông báo ---------- */
.notif{position:relative}
.notif summary{border:none !important;padding:4px 6px !important;position:relative;font-size:17px;background:transparent !important;outline:none !important}
.nbadge{position:absolute;top:-2px;right:-4px;background:var(--brand-red);color:#fff;font-size:10.5px;font-weight:700;border-radius:10px;padding:1px 5px;min-width:16px;text-align:center;display:inline-block}
.notif .ms-list{left:auto;right:0;width:380px;min-width:380px;max-width:86vw}
.notif-head{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;border-bottom:1px solid var(--line);font-size:13px}
.notif-item{display:block;padding:9px 12px;border-bottom:1px solid var(--line);font-size:13px;color:var(--txt);white-space:normal;line-height:1.4}
.notif-item:hover{background:#f0f4f8}
.notif-item.unread{background:#eef4ff;font-weight:600}
.notif-item .muted{display:block;font-size:11.5px;font-weight:400}
.toast{position:fixed;bottom:24px;right:24px;background:var(--navy);color:#fff;padding:12px 20px;border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.25);font-weight:600;cursor:pointer;z-index:99;animation:toastin .3s}
@keyframes toastin{from{transform:translateY(20px);opacity:0}to{transform:none;opacity:1}}

.lang-switch{display:flex;gap:4px;margin-left:6px;border-left:1px solid var(--line);padding-left:10px}
.lang-switch a{font-size:17px;border-bottom:none;opacity:.45;padding:2px}
.lang-switch a.on,.lang-switch a:hover{opacity:1;border-bottom:none}

/* ---------- cards / layout ---------- */
main{padding:24px 18px 40px}
h1{font-size:23px;margin:6px 0 4px;color:var(--navy)}
h2{font-size:17px;color:var(--navy);margin:0 0 12px}
.sub{color:var(--mut);font-size:13.5px;margin:0 0 18px}
.grid{display:grid;gap:16px}
.g4{grid-template-columns:repeat(4,1fr)} .g3{grid-template-columns:repeat(3,1fr)} .g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.g4,.g3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.g4,.g3,.g2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px 20px;box-shadow:0 1px 3px rgba(15,30,50,.05)}
.kpi{display:block;color:inherit}
.kpi .n{font-size:30px;font-weight:800;color:var(--navy)}
.kpi .l{font-size:13px;color:var(--mut)}
.kpi.warn .n{color:var(--red)}
.kpi.good .n{color:var(--accent)}
.kpi:hover{border-color:var(--navy2)}

/* ---------- tables ---------- */
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{background:#f0f4f8;color:var(--navy);text-align:left;padding:9px 10px;border-bottom:2px solid var(--line);font-size:12.5px;text-transform:uppercase;letter-spacing:.3px;white-space:nowrap}
td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
tr:hover td{background:#f8fafc}
tr.overdue td{background:#fef2f2}
.tbl-wrap{overflow-x:auto}

/* ---------- badges ---------- */
.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11.5px;font-weight:700;white-space:nowrap}
.b-new{background:#e0ecff;color:#1d4ed8}
.b-prog{background:#fef3c7;color:#b45309}
.b-res{background:#dcfce7;color:#15803d}
.b-closed{background:#e5e7eb;color:#374151}
.b-cancel{background:#fee2e2;color:#b91c1c}
.p-high{background:#fee2e2;color:#b91c1c}
.p-med{background:#fef3c7;color:#b45309}
.p-low{background:#e5e7eb;color:#4b5563}
.tag-overdue{color:var(--red);font-weight:700;font-size:12px}

/* ---------- forms ---------- */
label{display:block;font-size:13px;font-weight:600;color:var(--navy);margin:12px 0 4px}
input[type=text],input[type=password],input[type=date],input[type=email],select,textarea{
  width:100%;padding:9px 11px;border:1px solid #cbd5e1;border-radius:7px;font:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(35,64,154,.3);border-color:var(--accent)}
textarea{min-height:110px;resize:vertical}
.btn{display:inline-block;background:var(--navy);color:#fff;border:none;border-radius:7px;padding:10px 22px;font:inherit;font-weight:700;cursor:pointer}
.btn:hover{background:var(--navy2)}
.btn.green{background:var(--accent);color:#fff}
.btn.green:hover{background:var(--navy)}
.btn.sm{padding:5px 12px;font-size:12.5px;font-weight:600}
.btn.danger{background:var(--red)}
.btn.ghost{background:#fff;color:var(--navy);border:1px solid #cbd5e1}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:end;margin-bottom:16px}
.filters>div{min-width:150px;flex:1}
.filters label{margin-top:0}

/* ---------- misc ---------- */
.flash{padding:11px 16px;border-radius:8px;margin-bottom:16px;font-weight:600;font-size:14px}
.flash-ok{background:#dcfce7;color:#15803d;border:1px solid #86efac}
.flash-err{background:#fee2e2;color:#b91c1c;border:1px solid #fca5a5}
.footer{background:#fff;color:var(--mut);font-size:13px;padding:14px 0;margin-top:30px;border-top:1px solid var(--line)}
.footer-in{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.mt{margin-top:18px}
.detail-grid{display:grid;grid-template-columns:170px 1fr;gap:8px 14px;font-size:14px}
.detail-grid dt{color:var(--mut);font-weight:600}
.detail-grid dd{margin:0}
.login-box{max-width:410px;margin:50px auto}
.login-box .brandline{text-align:center;margin-bottom:18px}
.bar-row{display:flex;align-items:center;gap:10px;margin:5px 0;font-size:13px}
.bar-row .lbl{width:180px;text-align:right;color:var(--txt);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar-row .bar{height:18px;background:var(--navy2);border-radius:4px;min-width:2px}
.bar-row.green .bar{background:var(--green-d)}
.bar-row .val{font-weight:700;color:var(--navy)}
.pager{margin-top:14px;display:flex;gap:6px;flex-wrap:wrap}
.pager a,.pager b{padding:5px 11px;border:1px solid var(--line);border-radius:6px;background:#fff;font-size:13px}
.pager b{background:var(--navy);color:#fff;border-color:var(--navy)}
.muted{color:var(--mut);font-size:13px}
.section-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.chart-box{position:relative;height:260px}

/* ---------- khối bộ lọc ---------- */
.filter-card{padding:16px 20px 12px}
.fgrid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px 12px;margin-bottom:10px}
.fgrid .fc2{grid-column:span 2}
.fgrid label{margin:0 0 4px;font-size:12px}
@media(max-width:1000px){.fgrid{grid-template-columns:repeat(3,1fr)}.fgrid .fc2{grid-column:span 3}}
@media(max-width:600px){.fgrid{grid-template-columns:repeat(2,1fr)}.fgrid .fc2{grid-column:span 2}}
.fbar{display:flex;align-items:center;gap:20px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:12px}
.fbar label{margin:0;font-weight:400;font-size:13.5px;white-space:nowrap}
.fbar-actions{margin-left:auto;display:flex;gap:8px}
.ms-search{width:calc(100% - 4px);margin:2px 2px 6px;padding:6px 9px !important;font-size:13px;position:sticky;top:0}

/* ---------- dropdown chọn nhiều ---------- */
.ms{position:relative}
.ms summary{list-style:none;cursor:pointer;padding:9px 11px;border:1px solid #cbd5e1;border-radius:7px;background:#fff;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ms summary::-webkit-details-marker{display:none}
.ms summary::after{content:"▾";float:right;color:var(--mut)}
.ms[open] summary{border-color:var(--accent);outline:2px solid rgba(35,64,154,.2)}
.ms-list{position:absolute;z-index:40;top:calc(100% + 4px);left:0;min-width:100%;max-height:260px;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 24px rgba(15,30,50,.15);padding:6px}
.ms-list label{display:block;font-weight:400;margin:0;padding:6px 10px;border-radius:6px;white-space:nowrap;cursor:pointer}
.ms-list label:hover{background:#f0f4f8}
.ms-list input{margin-right:8px}