:root{
  --bg: #0b1220;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.09);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.65);
  --danger: #ff4d4d;
  --ok: #2ee59d;
  --radius: 18px;
  --shadow: 0 20px 50px rgba(0,0,0,.35);
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color: var(--text);
  background:
    radial-gradient(900px 450px at 15% 10%, rgba(80,120,255,.25), transparent 60%),
    radial-gradient(800px 450px at 80% 20%, rgba(0,255,180,.15), transparent 60%),
    radial-gradient(800px 500px at 50% 100%, rgba(255,120,80,.10), transparent 60%),
    var(--bg);
}

/* basics */
.hidden{ display:none !important; }
.muted{ color: var(--muted); }
.right{ text-align:right; }
.mt{ margin-top:16px; }

.btn{
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.06);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 12px;
  cursor:pointer;
  transition: .15s ease;
}
.btn:hover{ background: rgba(255,255,255,.10); }
.btn:disabled{ opacity:.6; cursor:not-allowed; }

.btn-mini{
  padding: 7px 10px;
  border-radius: 10px;
  font-size: 12px;
}

.btn-primary{
  border: 1px solid rgba(46,229,157,.35);
  background: linear-gradient(135deg, rgba(46,229,157,.25), rgba(80,120,255,.18));
}
.btn-danger{
  border: 1px solid rgba(255,77,77,.35);
  background: rgba(255,77,77,.12);
}

.input{
  width:100%;
  padding: 12px 12px;
  border-radius: 12px;
  outline:none;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.06);
  color: var(--text);
}
.input:focus{ border-color: rgba(255,255,255,.25); }

.label{
  display:block;
  margin: 10px 0 6px;
  font-size: 13px;
  color: var(--muted);
}

.alert{
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,77,77,.35);
  background: rgba(255,77,77,.12);
  color: var(--text);
  margin: 12px 0;
}

/* AUTH */
.bg{ display:flex; }
.auth-wrap{
  width:100%;
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  padding: 20px;
}
.auth-card{
  width: min(440px, 92vw);
  background: var(--panel);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  backdrop-filter: blur(14px);
}
.brand{
  display:flex;
  gap: 12px;
  align-items:center;
  margin-bottom: 10px;
}
.logo{
  width: 44px; height: 44px;
  border-radius: 14px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight: 900;
  letter-spacing: .5px;
  background: linear-gradient(135deg, rgba(46,229,157,.35), rgba(80,120,255,.35));
  border: 1px solid rgba(255,255,255,.12);
}
.logo.small{ width:38px; height:38px; border-radius: 13px; }
.brand-title{ font-weight: 800; font-size: 16px; }
.brand-sub{ color: var(--muted); font-size: 13px; margin-top:2px; }
.form{ margin-top: 8px; }
.hint{
  margin-top: 12px;
  font-size: 12px;
  color: var(--muted);
}
.auth-footer{
  margin-top: 14px;
  color: rgba(255,255,255,.40);
  font-size: 12px;
  display:flex;
  gap:6px;
  align-items:center;
}

/* APP */
.app{ overflow:hidden; }
.topbar{
  height: 64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.16);
  backdrop-filter: blur(10px);
}
.topbar-left{ display:flex; gap:12px; align-items:center; }
.topbar-title .t1{ font-weight: 850; }
.topbar-title .t2{ font-size: 12px; color: var(--muted); margin-top:2px; }
.topbar-right{ display:flex; gap:10px; }

.main{
  display:grid;
  grid-template-columns: 260px 1fr;
  min-height: calc(100vh - 64px);
}
.sidebar{
  border-right: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.14);
  padding: 14px;
}
.nav-title{
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .2px;
  margin-bottom: 10px;
}
.nav-item{
  width:100%;
  text-align:left;
  padding: 11px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.04);
  color: var(--text);
  cursor:pointer;
  margin-bottom: 10px;
  transition: .15s ease;
}
.nav-item:hover{ background: rgba(255,255,255,.07); }
.nav-item.active{
  background: linear-gradient(135deg, rgba(46,229,157,.18), rgba(80,120,255,.14));
  border-color: rgba(255,255,255,.18);
}

.sidebar-foot{
  margin-top: 14px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.chip{
  border-radius: 999px;
  padding: 8px 10px;
  font-size: 12px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.10);
}
.chip.ghost{ color: var(--muted); }

.content{
  padding: 18px;
  overflow:auto;
}
.h1{
  font-size: 22px;
  margin: 6px 0 14px;
}
.row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.row-actions{ display:flex; gap:10px; }

.grid{
  display:grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
}
@media (max-width: 1100px){
  .grid{ grid-template-columns: repeat(2, minmax(180px, 1fr)); }
  .main{ grid-template-columns: 1fr; }
  .sidebar{ display:none; }
}

.card{
  background: var(--panel);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: 0 14px 30px rgba(0,0,0,.22);
  backdrop-filter: blur(10px);
}
.card-title{ color: var(--muted); font-size: 12px; letter-spacing: .2px; }
.kpi{ font-size: 26px; font-weight: 900; margin: 8px 0 4px; }

.tab{ display:none; }
.tab.active{ display:block; }

.table-wrap{ overflow:auto; }
.table{
  width:100%;
  border-collapse: collapse;
  margin-top: 8px;
}
.table th, .table td{
  padding: 10px 10px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  font-size: 13px;
}
.table th{ color: var(--muted); font-weight: 650; }

.modal{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 18px;
}
.modal-card{
  width: min(520px, 96vw);
  background: rgba(20,25,40,.95);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 14px;
}
.modal-title{ font-weight: 800; margin-bottom: 10px; }
.modal-actions{
  display:flex;
  justify-content:flex-end;
  gap: 10px;
  margin-top: 12px;
}