:root{
  --navy:#0f2044; --navy2:#1a3460; --blue:#2563eb; --blue-l:#3b82f6;
  --white:#fff;   --off:#f5f8ff;  --off2:#eef3fd; --border:#d4e0f7;
  --text:#0f2044; --muted:#6b7fa3;
  --sh: 0 4px 24px rgba(15,32,68,.08);
  --sh2:0 12px 48px rgba(15,32,68,.14);
  --r:16px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
body{background:var(--off);color:var(--text);font-family:'Inter',sans-serif;font-size:14px;line-height:1.5;}
.muted{color:var(--muted);}

/* app shell: sidebar + main */
.app-shell{display:flex;min-height:100vh;}
.sidebar{width:246px;flex-shrink:0;background:#fff;border-right:1px solid var(--border);padding:18px 14px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh;overflow-y:auto;transition:width .18s ease;}
.sidebar.collapsed{width:68px;padding:18px 10px;}
.sidebar-top{display:flex;align-items:center;justify-content:space-between;padding:0 6px 18px;gap:6px;}
.logo{display:flex;align-items:center;gap:9px;font-family:'Plus Jakarta Sans',sans-serif;font-size:13px;font-weight:700;color:var(--navy);text-decoration:none;min-width:0;overflow:hidden;}
.logo-mark{width:32px;height:32px;background:linear-gradient(135deg,#3b82f6,#60a5fa);border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;}
.logo-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.sidebar.collapsed .sidebar-top{display:none;}
.sidebar-toggle{flex-shrink:0;width:26px;height:26px;border-radius:7px;border:1px solid var(--border);background:#fff;color:var(--muted);cursor:pointer;font-size:13px;display:flex;align-items:center;justify-content:center;}
.sidebar-toggle:hover{background:var(--off);color:var(--navy);}
.sidebar-toggle-collapsed{display:none;width:100%;margin-bottom:14px;height:32px;border-radius:9px;border:1px solid var(--border);background:#fff;color:var(--muted);cursor:pointer;font-size:13px;}
.sidebar-toggle-collapsed:hover{background:var(--off);color:var(--navy);}
.sidebar.collapsed .sidebar-toggle-collapsed{display:block;}

.sidebar-nav{display:flex;flex-direction:column;gap:2px;}
.nav-a{display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:8px;font-size:13px;font-weight:500;color:var(--muted);cursor:pointer;text-decoration:none;white-space:nowrap;overflow:hidden;}
.nav-a .ic{font-size:15px;width:18px;text-align:center;flex-shrink:0;}
.nav-a:hover{background:var(--off);color:var(--navy);}
.nav-a.on{background:var(--navy);color:#fff;}
.sidebar.collapsed .nav-a{justify-content:center;padding:9px;}
.sidebar.collapsed .nav-a .lbl{display:none;}

.sidebar-ft{margin-top:auto;padding:10px;border-radius:12px;background:var(--off);display:flex;align-items:center;gap:9px;}
.avatar{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#3b82f6,#60a5fa);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:12px;flex-shrink:0;}
.sidebar-user{min-width:0;}
.su-name{font-size:12px;font-weight:700;color:var(--navy);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.su-role{font-size:10px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-top:1px;}
.sidebar.collapsed .sidebar-ft{justify-content:center;padding:6px;}
.sidebar.collapsed .sidebar-user{display:none;}
.sidebar-logout{margin-top:8px;width:100%;justify-content:center;background:var(--off2);border:1px solid var(--border);color:var(--muted);}
.sidebar-logout:hover{background:#fee2e2;border-color:#fca5a5;color:#dc2626;}
.sidebar.collapsed .sidebar-logout .lbl{display:none;}

.hbtn{display:flex;align-items:center;gap:6px;padding:8px 14px;border:none;border-radius:9px;color:#fff;font-size:12px;font-weight:600;cursor:pointer;}
.hbtn.ghost{background:rgba(15,32,68,.06);border:1px solid var(--border);color:var(--navy);}
.hbtn.ghost:hover{background:rgba(15,32,68,.1);}
.hbtn.primary{background:var(--blue-l);}
.hbtn.primary:hover{background:#2563eb;}

/* main content area */
.main-area{flex:1;min-width:0;}
.content{max-width:1200px;margin:0 auto;padding:32px 32px 80px;}
.page-hd{margin-bottom:20px;}
.sec-lbl{font-size:11px;font-weight:600;color:var(--blue);text-transform:uppercase;letter-spacing:.08em;margin-bottom:5px;}
.sec-ttl{font-family:'Plus Jakarta Sans',sans-serif;font-size:20px;font-weight:700;color:var(--navy);}

/* kpis */
.kpi-row-flat{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.kpi{background:#fff;border-radius:var(--r);padding:18px 20px;box-shadow:var(--sh);border:1px solid var(--border);position:relative;overflow:hidden;}
.kpi-link{display:block;text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s;cursor:pointer;}
.kpi-link:hover{transform:translateY(-2px);box-shadow:var(--sh2);border-color:var(--blue);}
.kpi::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;}
.kpi.c1::before{background:linear-gradient(90deg,#0f2044,#2563eb);}
.kpi.c2::before{background:linear-gradient(90deg,#2563eb,#60a5fa);}
.kpi.c3::before{background:linear-gradient(90deg,#059669,#34d399);}
.kpi.c4::before{background:linear-gradient(90deg,#d97706,#fbbf24);}
.kpi-lbl{font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:7px;}
.kpi-val{font-family:'Plus Jakarta Sans',sans-serif;font-size:24px;font-weight:700;color:var(--navy);}
.kpi-sub{font-size:12px;color:var(--muted);margin-top:4px;}

/* charts */
.charts-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:18px;}
.card{background:#fff;border-radius:var(--r);border:1px solid var(--border);box-shadow:var(--sh);overflow:hidden;}
.card-hd{padding:16px 20px 12px;border-bottom:1px solid var(--border);}
.card-hd h3{font-family:'Plus Jakarta Sans',sans-serif;font-size:13px;font-weight:600;color:var(--navy);}
.card-bd{padding:16px 20px;}
.chart-wrap{position:relative;height:220px;}
.mi-track{height:6px;background:var(--off2);border-radius:99px;overflow:hidden;}
.mi-fill{height:100%;border-radius:99px;}

/* table controls */
.tbl-ctrl{display:flex;align-items:center;justify-content:space-between;margin:24px 0 14px;flex-wrap:wrap;gap:10px;}
.pills{display:flex;gap:6px;flex-wrap:wrap;}
.pill{padding:6px 14px;border-radius:99px;border:1.5px solid var(--border);background:#fff;color:var(--muted);font-size:12px;font-weight:600;cursor:pointer;}
.pill.on{background:var(--navy);border-color:var(--navy);color:#fff;}
.dr-input{padding:7px 11px;border:1.5px solid var(--border);border-radius:9px;background:#fff;color:var(--text);font-family:'Inter',sans-serif;font-size:12px;}

/* table */
.tbl-card{background:#fff;border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--sh);overflow:hidden;}
table{width:100%;border-collapse:collapse;}
thead th{padding:11px 14px;text-align:left;font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;background:var(--off2);border-bottom:1px solid var(--border);white-space:nowrap;}
tbody tr{border-bottom:1px solid var(--off2);}
tbody tr:hover{background:var(--off);}
td{padding:10px 14px;vertical-align:middle;font-size:13px;}
.act-btn{padding:5px 10px;background:transparent;border:1.5px solid var(--border);border-radius:7px;color:var(--muted);cursor:pointer;font-size:12px;}
.act-btn:hover{border-color:var(--navy);color:var(--navy);}
.act-btn.del:hover{border-color:#fca5a5;color:#dc2626;}
.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:11px;font-weight:700;border:1.5px solid;}

/* forms & modal */
.ov{position:fixed;inset:0;z-index:1000;background:rgba(15,32,68,.45);display:flex;align-items:center;justify-content:center;}
.modal{background:#fff;border-radius:20px;width:520px;max-width:95vw;max-height:90vh;overflow-y:auto;box-shadow:0 24px 80px rgba(15,32,68,.25);}
.m-hd{background:var(--navy);padding:20px 26px 16px;border-radius:20px 20px 0 0;}
.m-hd h2{font-family:'Plus Jakarta Sans',sans-serif;font-size:16px;font-weight:700;color:#fff;}
.m-hd p{font-size:12px;color:rgba(255,255,255,.5);margin-top:3px;}
.m-bd{padding:20px 26px;}
.m-ft{padding:0 26px 20px;display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;}
.fg{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.fg .full{grid-column:1/-1;}
.fld{display:flex;flex-direction:column;gap:5px;}
.fld label{font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;}
.fld input,.fld select{width:100%;padding:9px 12px;background:var(--off2);border:1.5px solid var(--border);border-radius:9px;color:var(--text);font-family:'Inter',sans-serif;font-size:13px;}
.fld input:focus,.fld select:focus{outline:none;border-color:var(--blue);}
.btn-c{padding:9px 16px;background:var(--off2);border:1.5px solid var(--border);border-radius:9px;color:var(--muted);font-size:13px;font-weight:600;cursor:pointer;}
.btn-s{padding:9px 18px;background:var(--navy);border:none;border-radius:9px;color:#fff;font-family:'Plus Jakarta Sans',sans-serif;font-size:13px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:6px;}
.btn-s:hover{background:var(--navy2);}

/* history */
.hist-list{max-height:200px;overflow-y:auto;border:1px solid var(--border);border-radius:10px;padding:10px 14px;background:var(--off);}
.hist-item{padding:8px 0;border-bottom:1px solid var(--off2);font-size:12px;}
.hist-item:last-child{border-bottom:none;}
.hist-comment{margin-top:4px;color:var(--navy);background:#fff;padding:6px 10px;border-radius:8px;border:1px solid var(--border);}

/* login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--navy),var(--navy2));}
.login-box{background:#fff;padding:36px 32px;border-radius:20px;width:360px;max-width:90vw;box-shadow:0 24px 80px rgba(0,0,0,.3);text-align:center;}
.login-logo{font-size:34px;margin-bottom:8px;}
.login-box h1{font-family:'Plus Jakarta Sans',sans-serif;font-size:18px;color:var(--navy);}
.login-sub{color:var(--muted);font-size:12px;margin:4px 0 20px;}
.login-box form{text-align:left;display:flex;flex-direction:column;gap:14px;}
.login-err{background:#fef2f2;border:1px solid #fca5a5;color:#dc2626;padding:8px 12px;border-radius:8px;font-size:12px;}

/* timeline card reuse */
.tl-card{background:#fff;border-radius:12px;padding:10px 14px;display:flex;align-items:center;gap:10px;box-shadow:0 2px 10px rgba(15,32,68,.07);border:1px solid var(--border);margin-bottom:8px;}
.tl-ico{width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;}
.tl-info{flex:1;min-width:0;}
.tl-svc{font-size:12px;font-weight:700;font-family:'Plus Jakarta Sans',sans-serif;}
.tl-dt{font-size:11px;color:var(--muted);}
.tl-inr{font-family:'Plus Jakarta Sans',sans-serif;font-size:13px;font-weight:600;}

/* toast */
#toast{position:fixed;bottom:24px;right:24px;z-index:9999;padding:12px 18px;border-radius:12px;font-size:13px;color:#fff;font-weight:500;box-shadow:0 8px 28px rgba(15,32,68,.22);transform:translateY(14px);opacity:0;transition:all .3s;pointer-events:none;max-width:320px;}
#toast.show{transform:translateY(0);opacity:1;}
#toast.ok{background:var(--navy);}
#toast.err{background:#dc2626;}
#toast.warn{background:#d97706;}

.loading-inline{padding:40px;text-align:center;color:var(--muted);}

@media(max-width:900px){
  .app-shell{flex-direction:column;}
  .sidebar{width:100%;height:auto;position:relative;flex-direction:row;align-items:center;padding:12px 16px;gap:14px;overflow-x:auto;}
  .sidebar.collapsed{width:100%;padding:12px 16px;}
  .sidebar-top{padding:0;flex-shrink:0;}
  .sidebar-toggle-collapsed{display:none !important;}
  .sidebar-nav{flex-direction:row;gap:2px;}
  .nav-a{white-space:nowrap;}
  .sidebar-ft,.sidebar-logout{display:none;}
  .kpi-row-flat{grid-template-columns:1fr 1fr;}
  .charts-grid{grid-template-columns:1fr;}
  .content{padding:20px;}
}