:root{
  --navy:#0f2547; --navy2:#163461; --blue:#2f6fed; --blue-d:#1d54c4;
  --gold:#c9a44c; --ink:#1f2a3d; --muted:#6b7a90; --line:#e6ebf2;
  --bg:#eef2f8; --card:#ffffff; --green:#1faa6c; --red:#e0533d;
  --radius:14px; --shadow:0 1px 2px rgba(16,32,64,.06),0 8px 24px rgba(16,32,64,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5}
h1,h2,h3,.brand,.logo,.num,.auth-title{font-family:'Plus Jakarta Sans',sans-serif}
a{text-decoration:none;color:inherit}
.muted{color:var(--muted)}
code{font-family:'SFMono-Regular',Consolas,'Liberation Mono',Menlo,monospace}

/* ===== Layout ===== */
.layout{display:flex;min-height:100vh}
.sidebar{width:260px;background:linear-gradient(180deg,var(--navy),var(--navy2));color:#cdd9ec;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:40}
.brand{font-size:20px;font-weight:800;color:#fff;padding:22px 22px 18px;display:flex;align-items:center;gap:10px}
.brand i{color:var(--gold)}
.user{display:flex;gap:12px;align-items:center;padding:14px 18px;margin:0 14px 10px;background:rgba(255,255,255,.06);border-radius:12px}
.avatar{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--blue),var(--blue-d));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px}
.avatar.sm{width:30px;height:30px;font-size:13px;border-radius:8px}
.user .nm{color:#fff;font-weight:600;font-size:13px}
.user .rl{font-size:11px;color:#9fb3d1;display:flex;align-items:center;gap:5px}
.user .dot{width:7px;height:7px;border-radius:50%;background:var(--green);display:inline-block}
.menu{display:flex;flex-direction:column;gap:4px;padding:8px 14px}
.menu a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:10px;color:#bcc9de;font-weight:500;transition:.15s}
.menu a i{width:18px;text-align:center}
.menu a:hover{background:rgba(255,255,255,.08);color:#fff}
.menu a.active{background:var(--blue);color:#fff;box-shadow:0 6px 16px rgba(47,111,237,.35)}
.menu a.danger:hover{background:rgba(224,83,61,.85);color:#fff}
.sb-foot{margin-top:auto;padding:18px 22px;font-size:11px;color:#7e90ad}
.main{flex:1;margin-left:260px;display:flex;flex-direction:column;min-width:0}
.topbar{height:64px;background:var(--card);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 24px;position:sticky;top:0;z-index:30}
.tb-title{font-weight:700;font-family:'Plus Jakarta Sans'}
.spacer{flex:1}
.tb-user{display:flex;align-items:center;gap:9px;font-weight:600;font-size:13px}
.burger{display:none;background:none;border:0;font-size:18px;color:var(--ink);cursor:pointer}
.content{padding:26px 24px 40px;max-width:1180px;width:100%}
.sb-overlay{display:none}

/* ===== Page head ===== */
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.page-head h1{margin:0;font-size:24px;font-weight:800}
.page-head p{margin:4px 0 0}

/* ===== Stats ===== */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:22px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;align-items:center;gap:15px;box-shadow:var(--shadow)}
.stat .ic{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff}
.ic.blue{background:linear-gradient(135deg,#2f6fed,#1d54c4)}
.ic.green{background:linear-gradient(135deg,#22b573,#159e60)}
.ic.gold{background:linear-gradient(135deg,#d8b25a,#c9a44c)}
.stat .num{font-size:24px;font-weight:800;line-height:1}
.stat .lbl{color:var(--muted);font-size:12px;margin-top:4px}

/* ===== Card / Table ===== */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.tablecard{overflow:hidden}
.formcard{padding:22px;max-width:680px}
.card-tools{padding:16px 18px;border-bottom:1px solid var(--line)}
.search{display:flex;align-items:center;gap:10px;background:#f3f6fb;border:1px solid var(--line);border-radius:10px;padding:9px 13px;max-width:320px}
.search input{border:0;background:none;outline:none;width:100%;font-size:13px}
.search i{color:var(--muted)}
.table-wrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;min-width:760px}
.tbl th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:13px 16px;border-bottom:1px solid var(--line);background:#fafbfe}
.tbl td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr:hover{background:#f8fafd}
.adtitle{font-weight:600}
.tag{font-size:10px;background:#eef2fb;color:var(--blue-d);padding:2px 7px;border-radius:6px;font-weight:700;margin-left:6px}
.key{background:#f3f6fb;border:1px solid var(--line);border-radius:7px;padding:4px 8px;font-size:12px;color:var(--ink)}
.cc{display:inline-block;background:#eef2f8;color:#3a4a63;font-size:11px;font-weight:600;border-radius:6px;padding:2px 7px;margin:2px 3px 2px 0}
.cc.more{background:#e2e8f3;color:var(--muted)}
.badge{font-size:11px;font-weight:700;padding:4px 10px;border-radius:20px}
.badge.on{background:#e3f7ed;color:var(--green)}
.badge.off{background:#fdecea;color:var(--red)}
.ta-r{text-align:right}
.actions .btn{padding:7px 10px;margin-left:5px}
.empty{text-align:center}
.empty td{padding:48px 16px;color:var(--muted)}
.empty i{font-size:30px;display:block;margin-bottom:10px;color:#c2cde0}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:10px;padding:10px 16px;font-weight:600;font-size:13px;cursor:pointer;transition:.15s;font-family:inherit}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 16px rgba(47,111,237,.28)}
.btn-primary:hover{background:var(--blue-d)}
.btn-light{background:#eef2f8;color:var(--ink)}
.btn-light:hover{background:#e2e8f3}
.btn-soft{background:#f3f6fb;color:#3a4a63;border:1px solid var(--line)}
.btn-soft:hover{background:#e9eff7}
.btn-soft.danger{color:var(--red)}
.btn-soft.danger:hover{background:#fdecea}
.w-100{width:100%;justify-content:center}

/* ===== Forms ===== */
label{display:block;font-weight:600;font-size:12.5px;margin:14px 0 6px;color:#34425b}
.inp{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 13px;font-size:14px;font-family:inherit;background:#fff;outline:none;transition:.15s}
.inp:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(47,111,237,.12)}
textarea.inp{resize:vertical}
.mono{font-family:'SFMono-Regular',Consolas,Menlo,monospace;font-size:12.5px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.chk{display:flex;align-items:center;gap:9px;margin-top:16px;font-weight:500;cursor:pointer}
.chk input{width:17px;height:17px}
.sep{border:0;border-top:1px solid var(--line);margin:22px 0 8px}

/* ===== Modal ===== */
.modal-bg{display:none;position:fixed;inset:0;background:rgba(15,37,71,.45);z-index:60;align-items:flex-start;justify-content:center;padding:40px 16px;overflow:auto}
.modal-bg.show{display:flex}
.modal-box{background:#fff;border-radius:16px;width:100%;max-width:480px;box-shadow:0 24px 60px rgba(15,37,71,.3);animation:pop .18s ease}
.modal-box.lg{max-width:620px}
@keyframes pop{from{transform:translateY(10px);opacity:0}to{transform:none;opacity:1}}
.modal-h{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}
.modal-h h3{margin:0;font-size:17px;display:flex;align-items:center;gap:9px}
.modal-h h3 i{color:var(--blue)}
.modal-h .x{background:none;border:0;font-size:26px;line-height:1;color:var(--muted);cursor:pointer}
.modal-b{padding:20px 22px}
.modal-f{display:flex;justify-content:flex-end;gap:10px;padding:16px 22px;border-top:1px solid var(--line)}

/* ===== Alerts ===== */
.alert{padding:12px 14px;border-radius:10px;font-size:13px;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.alert.err{background:#fdecea;color:#b23a26}
.alert.ok{background:#e3f7ed;color:#137a4b}

/* ===== Auth ===== */
.auth-body{background:var(--navy);min-height:100vh;font-family:'Inter',sans-serif}
.auth-shell{display:flex;min-height:100vh}
.auth-side{flex:1;background:linear-gradient(150deg,var(--navy),var(--navy2) 60%,#1f4a86);color:#fff;display:flex;align-items:center;justify-content:center;padding:48px}
.auth-side-in{max-width:420px}
.auth-side .logo{font-size:24px;font-weight:800;display:flex;align-items:center;gap:10px;margin-bottom:40px}
.auth-side .logo i{color:var(--gold)}
.auth-side h2{font-size:34px;line-height:1.2;margin:0 0 16px}
.auth-side p{color:#b9c8e2;font-size:15px}
.feat{list-style:none;padding:0;margin:28px 0 0;display:flex;flex-direction:column;gap:12px}
.feat li{display:flex;align-items:center;gap:11px;color:#dbe6f7}
.feat i{width:22px;height:22px;border-radius:50%;background:rgba(47,111,237,.3);color:#9ec0ff;display:flex;align-items:center;justify-content:center;font-size:11px}
.auth-main{width:480px;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 36px}
.auth-card{background:#fff;border-radius:18px;box-shadow:var(--shadow);padding:36px 32px;width:100%;max-width:400px}
.auth-title{font-size:24px;margin:0 0 4px}
.auth-form{margin-top:18px}
.auth-form .field{position:relative;display:flex;align-items:center}
.auth-form .field i{position:absolute;left:14px;color:var(--muted)}
.auth-form .field .inp{padding-left:40px}
.auth-form .btn{margin-top:22px}
.auth-foot{color:#90a2c0;font-size:12px;margin-top:22px}
.auth-brand{text-align:center;margin-bottom:10px}
.auth-brand i{font-size:30px;color:var(--gold)}
.auth-brand h1{font-size:20px;margin:6px 0 0}
.mobile-only{display:none}

/* ===== Responsive ===== */
.hide-sm{display:inline}
@media(max-width:980px){.stats{grid-template-columns:1fr}}
@media(max-width:860px){
  .sidebar{transform:translateX(-100%);transition:.25s}
  body.sb-open .sidebar{transform:none}
  body.sb-open .sb-overlay{display:block;position:fixed;inset:0;background:rgba(15,37,71,.45);z-index:35}
  .main{margin-left:0}
  .burger{display:block}
  .auth-side{display:none}
  .auth-main{width:100%}
  .mobile-only{display:block}
  .hide-sm{display:none}
  .row2{grid-template-columns:1fr}
}