:root{
  --navy:#051256;
  --navy-2:#0b1f7a;
  --pink:#ff3d8b;
  --pink-2:#e02a74;
  --bg:#f4f6fb;
  --card:#ffffff;
  --text:#0f1733;
  --muted:#6b7392;
  --border:#e3e7f1;
  --ok:#15a05a;
  --warn:#e8920a;
  --danger:#d93434;
  --shadow:0 8px 30px rgba(5,18,86,.08);
  --radius:14px;
}

.offline-banner{position:fixed;z-index:2000;left:0;right:0;top:0;padding:10px 16px;background:#fff1c7;color:#6b4700;text-align:center;font-weight:700;border-bottom:1px solid #e2bd51}
.is-offline .page .btn-primary,.is-offline .page .btn-danger,.is-offline .modal .btn-primary{opacity:.5;pointer-events:none;cursor:not-allowed}

*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%}
body{
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Arial, sans-serif;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
}
.hidden{display:none !important}
.muted{color:var(--muted)}
a{color:var(--navy-2);text-decoration:none}
a:hover{text-decoration:underline}

/* ---------- Login ---------- */
.login-view{
  min-height:100dvh;
  display:flex;align-items:center;justify-content:center;
  padding:20px;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(255,61,139,.15), transparent 60%),
    radial-gradient(900px 500px at 110% 110%, rgba(11,31,122,.35), transparent 60%),
    linear-gradient(160deg,var(--navy),#020826);
}
.login-card{
  width:100%;max-width:400px;
  background:var(--card);
  border-radius:20px;
  padding:30px;
  box-shadow:var(--shadow);
  text-align:center;
}
.login-logo{width:96px;height:96px;border-radius:22px;margin-bottom:8px;box-shadow:0 8px 24px rgba(5,18,86,.25)}
.login-card h1{margin:6px 0 2px;font-size:24px;letter-spacing:.5px}
.login-card h2{margin:6px 0 2px;font-size:20px}
.login-links{margin-top:14px;display:flex;gap:8px;justify-content:center;font-size:13px;flex-wrap:wrap}

.form{display:flex;flex-direction:column;gap:12px;text-align:left;margin-top:14px}
.form label{font-size:13px;font-weight:600;color:#2a335a;display:flex;flex-direction:column;gap:6px}
.form input, .form select, .form textarea{
  width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:10px;
  font-size:14px;background:#fff;color:var(--text);outline:none;
}
.form input:focus, .form select:focus, .form textarea:focus{border-color:var(--navy-2);box-shadow:0 0 0 3px rgba(11,31,122,.10)}
.form textarea{min-height:80px;resize:vertical}
.form-msg{margin-top:10px;font-size:13px;min-height:18px}
.form-msg.error{color:var(--danger)}
.form-msg.ok{color:var(--ok)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:10px;padding:10px 14px;
  font-size:14px;font-weight:600;cursor:pointer;background:#eef1f9;color:var(--text);
  transition:transform .04s ease, background .15s ease, border-color .15s;
}
.btn:hover{background:#e3e8f6}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;border-color:transparent}
.btn-primary:hover{filter:brightness(1.07);background:linear-gradient(135deg,var(--navy),var(--navy-2))}
.btn-pink{background:linear-gradient(135deg,var(--pink),var(--pink-2));color:#fff}
.btn-pink:hover{filter:brightness(1.05)}
.btn-ghost{background:transparent;border-color:var(--border)}
.btn-ghost:hover{background:#eef1f9}
.btn-danger{background:#fdecec;color:var(--danger);border-color:#f6c9c9}
.btn-danger:hover{background:#fbdada}
.btn-sm{padding:6px 10px;font-size:12px;border-radius:8px}
.btn-block{width:100%}
.icon-btn{background:transparent;border:0;font-size:20px;cursor:pointer;padding:6px 10px;border-radius:8px;color:inherit}
.icon-btn:hover{background:rgba(5,18,86,.06)}

/* ---------- Layout ---------- */
.app-view{display:grid;grid-template-columns:260px 1fr;min-height:100dvh}
.sidebar{
  background:linear-gradient(180deg,var(--navy),#030a34);
  color:#e8ecff;display:flex;flex-direction:column;padding:18px 14px;
  position:sticky;top:0;height:100dvh;
}
.brand{display:flex;align-items:center;gap:12px;padding:6px 6px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand-logo{width:48px;height:48px;border-radius:12px;box-shadow:0 6px 16px rgba(0,0,0,.3)}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:16px;letter-spacing:.5px}
.brand-text small{color:#a9b3e0;font-size:12px}
.nav{display:flex;flex-direction:column;gap:4px;margin-top:14px;overflow-y:auto;flex:1}
.nav-item{
  display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;
  color:#c9d1f5;cursor:pointer;font-size:14px;font-weight:600;border:0;background:transparent;text-align:left;
}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff;text-decoration:none}
.nav-item.active{background:linear-gradient(135deg,var(--pink),var(--pink-2));color:#fff;box-shadow:0 8px 20px rgba(255,61,139,.25)}
.nav-section{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#8791c4;padding:14px 12px 6px}
.sidebar-footer{border-top:1px solid rgba(255,255,255,.08);padding-top:12px;display:flex;flex-direction:column;gap:10px}
.user-chip{display:flex;align-items:center;gap:10px;padding:8px;border-radius:10px;background:rgba(255,255,255,.06)}
.avatar{
  width:38px;height:38px;border-radius:50%;
  background:linear-gradient(135deg,var(--pink),var(--pink-2));color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex:0 0 auto;
}
.user-meta{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.user-meta strong{font-size:13px;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-meta small{font-size:11px;color:#a9b3e0}
.sidebar-footer .btn{color:#e8ecff;border-color:rgba(255,255,255,.15)}
.sidebar-footer .btn:hover{background:rgba(255,255,255,.08)}

.main{display:flex;flex-direction:column;min-width:0}
.topbar{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.85);backdrop-filter:saturate(140%) blur(10px);
  display:flex;align-items:center;gap:12px;padding:12px 18px;border-bottom:1px solid var(--border);
}
.topbar h2{margin:0;font-size:18px;flex:1}
.topbar-actions{display:flex;align-items:center;gap:10px}
.page{padding:18px;max-width:1200px;width:100%;margin:0 auto}

/* ---------- Cards / Stats ---------- */
.grid{display:grid;gap:14px}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.card h3{margin:0 0 10px;font-size:15px}
.stat{display:flex;flex-direction:column;gap:6px}
.stat .value{font-size:28px;font-weight:800;letter-spacing:-.5px}
.stat .label{color:var(--muted);font-size:13px}
.stat .sub{font-size:12px;color:var(--muted)}
.stat.ok .value{color:var(--ok)}
.stat.warn .value{color:var(--warn)}
.stat.danger .value{color:var(--danger)}
.stat.pink .value{color:var(--pink-2)}

.section-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:18px 0 10px;flex-wrap:wrap}
.section-head h3{margin:0;font-size:16px}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:12px;background:#fff}
table{width:100%;border-collapse:collapse;font-size:13px;min-width:680px}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);vertical-align:middle}
th{background:#f7f9ff;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:#545d82;font-weight:700}
tbody tr:hover{background:#fafbff}
tbody tr:last-child td{border-bottom:0}
.actions{display:flex;gap:6px;flex-wrap:wrap}

/* ---------- Badges / status ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:700}
.badge.ok{background:#e7f7ef;color:var(--ok)}
.badge.warn{background:#fff4df;color:var(--warn)}
.badge.danger{background:#fde7e7;color:var(--danger)}
.badge.info{background:#e8eefc;color:var(--navy-2)}
.badge.gray{background:#eef0f6;color:#555e80}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.dot.ok{background:var(--ok)}
.dot.warn{background:var(--warn)}
.dot.danger{background:var(--danger)}
.dot.gray{background:#9aa3c0}

/* ---------- Forms (inline) ---------- */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.form-grid .full{grid-column:1/-1}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12px;font-weight:700;color:#3b4470;text-transform:uppercase;letter-spacing:.04em}
.field input, .field select, .field textarea{
  padding:10px 11px;border:1px solid var(--border);border-radius:10px;font-size:14px;background:#fff;color:var(--text);outline:none;width:100%;
}
.field input:focus, .field select:focus, .field textarea:focus{border-color:var(--navy-2);box-shadow:0 0 0 3px rgba(11,31,122,.10)}
.field .hint{font-size:11px;color:var(--muted)}
.checkbox{display:flex;align-items:center;gap:8px;font-size:13px}
.checkbox input{width:auto}

.filter-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:end;background:#fff;border:1px solid var(--border);border-radius:12px;padding:12px;margin-bottom:14px}
.filter-bar .field{min-width:160px;flex:1}

/* ---------- Modal ---------- */
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px}
.modal-backdrop{position:absolute;inset:0;background:rgba(3,8,34,.55);backdrop-filter:blur(3px)}
.modal-card{position:relative;background:#fff;border-radius:16px;width:100%;max-width:560px;max-height:90dvh;display:flex;flex-direction:column;box-shadow:0 30px 80px rgba(0,0,0,.3)}
.modal-card.lg{max-width:820px}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--border)}
.modal-head h3{margin:0;font-size:17px}
.modal-body{padding:18px;overflow-y:auto}
.modal-foot{padding:12px 18px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px;background:#fafbff;border-radius:0 0 16px 16px}

/* ---------- Toast ---------- */
.toast{
  position:fixed;left:50%;bottom:22px;transform:translateX(-50%);
  background:#0f1733;color:#fff;padding:12px 16px;border-radius:10px;z-index:200;
  box-shadow:0 12px 30px rgba(0,0,0,.25);font-size:14px;max-width:90vw;
}
.toast.ok{background:#0f7a45}
.toast.error{background:#a82626}

/* ---------- File attach ---------- */
.attach{
  display:flex;align-items:center;gap:10px;border:1px dashed var(--border);border-radius:10px;padding:10px;
  background:#fafbff;flex-wrap:wrap;
}
.attach input[type=file]{font-size:13px}
.file-pill{display:inline-flex;align-items:center;gap:8px;background:#eef1f9;border-radius:999px;padding:4px 10px;font-size:12px}
.file-pill a{color:var(--navy-2);font-weight:600}

/* ---------- Print ---------- */
@media print{
  .sidebar,.topbar,.toolbar,.actions,.no-print{display:none !important}
  .app-view{display:block}
  .page{max-width:none}
  .card{box-shadow:none;border:1px solid #ccc}
  body{background:#fff}
}

/* ---------- Responsive ---------- */
@media (max-width: 960px){
  .grid.cols-4{grid-template-columns:repeat(2,1fr)}
  .grid.cols-3{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr}
}
@media (max-width: 760px){
  .app-view{grid-template-columns:1fr}
  .sidebar{
    position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;z-index:50;
    transform:translateX(-105%);transition:transform .2s ease;
  }
  .sidebar.open{transform:translateX(0)}
  .page{padding:14px}
  .grid.cols-4,.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}
  #install-btn{display:none}
}