:root{
  --bg:#f4f6fb; --surface:#ffffff; --surface-2:#f8fafc; --border:#e6e9f0;
  --text:#1a2233; --muted:#697089; --faint:#9aa1b4;
  --accent:#5b5bf6; --accent-600:#4747e0; --accent-soft:#ececfe;
  --ok:#16a34a; --ok-soft:#e7f7ee; --warn:#d97706; --warn-soft:#fdf3e3;
  --danger:#dc2626; --danger-soft:#fdeaea; --info:#7c3aed; --info-soft:#f1e9fe;
  --radius:14px; --radius-sm:9px; --shadow:0 1px 3px rgba(20,30,60,.06),0 8px 24px rgba(20,30,60,.05);
  --shadow-lg:0 12px 40px rgba(20,30,60,.14);
  --sidebar:248px; --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14.5px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:14px}

/* ---------- LOGIN ---------- */
.login-wrap{min-height:100vh;display:grid;place-items:center;
  background:radial-gradient(1200px 600px at 20% -10%,#e9e9ff 0,transparent 60%),
             radial-gradient(900px 500px at 110% 10%,#e0f2fe 0,transparent 55%),var(--bg)}
.login-card{width:380px;max-width:92vw;background:var(--surface);border:1px solid var(--border);
  border-radius:18px;box-shadow:var(--shadow-lg);padding:34px 30px}
.login-card .brand{display:flex;align-items:center;gap:11px;margin-bottom:22px}
.brand-logo{width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,var(--accent),#8b5cf6);
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:19px;box-shadow:0 6px 16px rgba(91,91,246,.35)}
.brand-name{font-weight:800;font-size:20px;letter-spacing:-.4px}
.brand-name span{color:var(--accent)}

/* ---------- SHELL ---------- */
.shell{display:grid;grid-template-columns:var(--sidebar) 1fr;min-height:100vh}
.sidebar{background:linear-gradient(180deg,#1e2235,#171a2b);color:#c7cce0;padding:18px 14px;display:flex;flex-direction:column;gap:4px}
.sidebar .brand{display:flex;align-items:center;gap:10px;padding:6px 8px 18px}
.sidebar .brand-name{color:#fff;font-size:17px}
.nav-item{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:#aab0c8;
  font-weight:500;cursor:pointer;transition:.13s;border:1px solid transparent}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.active{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(91,91,246,.4)}
.nav-item .ico{width:18px;text-align:center;font-size:15px;opacity:.95}
.nav-sep{font-size:11px;text-transform:uppercase;letter-spacing:.9px;color:#646b86;padding:14px 12px 5px;font-weight:700}
.sidebar-foot{margin-top:auto;padding-top:14px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:#7e85a3}

.main{display:flex;flex-direction:column;min-width:0}
.topbar{height:62px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;
  padding:0 24px;gap:16px;position:sticky;top:0;z-index:20}
.topbar h1{font-size:17px;font-weight:700;margin:0;letter-spacing:-.3px}
.topbar .spacer{flex:1}
.userchip{display:flex;align-items:center;gap:9px;padding:5px 7px;border-radius:10px}
.avatar{width:32px;height:32px;border-radius:9px;background:var(--accent-soft);color:var(--accent-600);
  display:grid;place-items:center;font-weight:700;font-size:13px}
.content{padding:24px;max-width:1240px;width:100%}

/* ---------- COMPONENTS ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 15px;border-radius:10px;border:1px solid var(--border);
  background:var(--surface);color:var(--text);font-weight:600;font-size:13.5px;transition:.13s}
.btn:hover{background:var(--surface-2);border-color:#d3d8e4}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-600);border-color:var(--accent-600)}
.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}
.btn-danger:hover{filter:brightness(.94)}
.btn-ghost{background:transparent;border-color:transparent}
.btn-ghost:hover{background:var(--surface-2)}
.btn-sm{padding:5px 10px;font-size:12.5px;border-radius:8px}
.btn[disabled]{opacity:.5;cursor:not-allowed}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-head{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--border)}
.card-head h2{margin:0;font-size:15.5px;font-weight:700}
.card-head .sub{color:var(--muted);font-size:12.5px}
.card-body{padding:18px 20px}

.kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin-bottom:22px}
.kpi{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;
  box-shadow:var(--shadow);border-left:3px solid var(--accent);transition:.15s}
.kpi:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.kpi .label{color:var(--muted);font-size:12.5px;font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.kpi .value{font-size:30px;font-weight:800;letter-spacing:-1px;margin-top:4px}
.kpi.green{border-left-color:var(--ok)} .kpi.violet{border-left-color:var(--info)}
.kpi.amber{border-left-color:var(--warn)} .kpi.blue{border-left-color:#0ea5e9}

table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
table.tbl th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;
  letter-spacing:.4px;padding:10px 14px;border-bottom:1px solid var(--border)}
table.tbl td{padding:11px 14px;border-bottom:1px solid var(--surface-2)}
table.tbl tr:hover td{background:var(--surface-2)}
table.tbl tr:last-child td{border-bottom:none}

.pill{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill-ok{background:var(--ok-soft);color:var(--ok)} .pill-off{background:#eef0f5;color:var(--faint)}
.pill-warn{background:var(--warn-soft);color:var(--warn)} .pill-info{background:var(--info-soft);color:var(--info)}
.pill-danger{background:var(--danger-soft);color:var(--danger)}

.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;padding:10px 12px;border:1px solid var(--border);
  border-radius:var(--radius-sm);background:var(--surface);color:var(--text);transition:.13s;outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.field .hint{font-size:11.5px;color:var(--faint);margin-top:4px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.switch{display:inline-flex;align-items:center;gap:9px;cursor:pointer}
.switch input{display:none}
.switch .track{width:40px;height:23px;border-radius:999px;background:#cfd4e2;position:relative;transition:.16s}
.switch .track::after{content:"";position:absolute;top:2px;left:2px;width:19px;height:19px;border-radius:50%;background:#fff;transition:.16s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.switch input:checked + .track{background:var(--accent)}
.switch input:checked + .track::after{transform:translateX(17px)}

.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.toolbar .spacer{flex:1}
.search{position:relative}
.search input{padding-left:34px;width:240px}
.search::before{content:"⌕";position:absolute;left:11px;top:8px;color:var(--faint);font-size:16px}

.empty{text-align:center;color:var(--muted);padding:44px 20px}
.empty .big{font-size:38px;opacity:.4;margin-bottom:8px}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(20,25,45,.45);backdrop-filter:blur(2px);display:grid;place-items:center;z-index:60}
.modal{background:var(--surface);border-radius:16px;box-shadow:var(--shadow-lg);width:520px;max-width:94vw;max-height:90vh;overflow:auto}
.modal-head{display:flex;align-items:center;padding:18px 22px;border-bottom:1px solid var(--border)}
.modal-head h3{margin:0;font-size:16px;font-weight:700}
.modal-head .x{margin-left:auto;cursor:pointer;color:var(--faint);font-size:20px;border:none;background:none}
.modal-body{padding:20px 22px}
.modal-foot{display:flex;gap:10px;justify-content:flex-end;padding:16px 22px;border-top:1px solid var(--border)}

/* toast */
#toasts{position:fixed;bottom:22px;right:22px;display:flex;flex-direction:column;gap:10px;z-index:90}
.toast{background:#1e2235;color:#fff;padding:12px 16px;border-radius:11px;box-shadow:var(--shadow-lg);font-weight:500;font-size:13.5px;animation:slidein .2s}
.toast.ok{background:#15803d}.toast.err{background:#b91c1c}
@keyframes slidein{from{transform:translateX(30px);opacity:0}}

.apply-bar{display:flex;align-items:center;gap:10px;background:var(--warn-soft);border:1px solid #f3d9a8;
  color:#92580a;padding:8px 14px;border-radius:10px;font-size:13px;font-weight:600}
.spin{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:rot .7s linear infinite;margin:40px auto}
@keyframes rot{to{transform:rotate(360deg)}}