:root{
  --bg0:#070f1d;
  --bg1:#081529;
  --bg2:#0b1c36;
  --card:#0f274a;
  --card2:rgba(255,255,255,.04);
  --text:#eaf2ff;
  --muted:#a8bddb;
  --stroke:rgba(255,255,255,.10);
  --stroke2:rgba(255,255,255,.16);
  --primary:#2d7dff;
  --primary2:#1b57c8;
  --danger:#ff4d4d;
  --warn:#ffc14d;
  --ok:#2ee59d;
  --radius:18px;
  --shadow: 0 18px 45px rgba(0,0,0,.35);
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:var(--font);color:var(--text)}

/* LOGIN */
.auth-bg{
  background: radial-gradient(1200px 700px at 20% 10%, #153663 0%, transparent 55%),
              radial-gradient(900px 600px at 90% 20%, #123a6f 0%, transparent 55%),
              linear-gradient(180deg, var(--bg0), var(--bg2));
  display:flex;align-items:center;justify-content:center;padding:22px;
}
.auth-card{
  width:min(460px, 100%);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid var(--stroke);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:22px;
}
.auth-title{font-size:20px;font-weight:900;letter-spacing:.3px}
.auth-sub{margin-top:4px;font-size:13px;color:var(--muted)}
.auth-form{margin-top:14px;display:flex;flex-direction:column;gap:10px}
.lbl{font-size:12px;color:var(--muted)}
.inp{
  width:100%;padding:12px 12px;border-radius:12px;border:1px solid var(--stroke);
  background: rgba(0,0,0,.20);color:var(--text);outline:none;
}
.inp:focus{border-color: rgba(45,125,255,.55)}
.mini{font-size:12px;color:var(--muted);margin-top:2px}

/* APP */
.app-bg{
  background: radial-gradient(1200px 700px at 20% 10%, #153663 0%, transparent 55%),
              radial-gradient(900px 600px at 90% 20%, #123a6f 0%, transparent 55%),
              linear-gradient(180deg, var(--bg0), var(--bg2));
}
.app{
  min-height:100vh;
  display:grid;
  grid-template-columns: 280px 1fr;
}
.sidebar{
  position:sticky; top:0; height:100vh;
  padding:16px;
  border-right:1px solid var(--stroke);
  background: rgba(0,0,0,.14);
  backdrop-filter: blur(10px);
}
.sb-brand{padding:10px 10px 14px;border:1px solid var(--stroke);border-radius:var(--radius);background:rgba(0,0,0,.12)}
.sb-title{font-weight:900}
.sb-sub{font-size:12px;color:var(--muted);margin-top:4px}
.sb-nav{margin-top:14px;display:flex;flex-direction:column;gap:6px}
.sb-section{margin:10px 10px 6px;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.12em}
.sb-link{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:14px;
  border:1px solid transparent;
  color:var(--text);text-decoration:none;
  background: transparent;
}
.sb-link:hover{background:rgba(255,255,255,.04);border-color:var(--stroke)}
.sb-link.active{background:rgba(45,125,255,.14);border-color:rgba(45,125,255,.28)}
.sb-link.disabled{opacity:.5;cursor:not-allowed}
.sb-footer{margin-top:auto;padding-top:12px}
.pill{display:inline-flex;padding:8px 10px;border-radius:999px;border:1px solid var(--stroke);color:var(--muted);font-size:12px}

.main{
  padding:20px;
}
.top{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}
.h1{margin:0;font-size:22px;font-weight:900}
.h2{margin:0;font-size:16px;font-weight:900}
.p{margin:6px 0 0;color:var(--muted);font-size:13px}
.top-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}

.grid{margin-top:14px;display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.card{
  grid-column: span 12;
  border:1px solid var(--stroke);
  border-radius:var(--radius);
  background: rgba(0,0,0,.14);
  padding:16px;
}
@media (min-width: 980px){
  .card.span6{grid-column: span 6}
  .card.span4{grid-column: span 4}
  .card.span8{grid-column: span 8}
}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:10px}
.tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;padding:6px 10px;border-radius:999px;
  border:1px solid var(--stroke);color:var(--muted);
}
.row{margin-top:12px;display:flex;gap:10px;flex-wrap:wrap}
.hr{height:1px;background:var(--stroke);margin:12px 0}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:11px 14px;border-radius:12px;border:1px solid var(--stroke);
  background: rgba(0,0,0,.16);color:var(--text);text-decoration:none;
  font-weight:800;font-size:13px;cursor:pointer;
}
.btn:hover{border-color:var(--stroke2)}
.btn:active{transform:translateY(1px)}
.btn.primary{border:0;background:linear-gradient(180deg, var(--primary), var(--primary2))}
.btn.danger{border:1px solid rgba(255,77,77,.25);background:rgba(255,77,77,.10)}
.btn.ghost{background:transparent}

.msg{padding:10px 12px;border-radius:12px;border:1px solid var(--stroke);font-size:13px}
.msg.warn{border-color:rgba(255,193,77,.35);background:rgba(255,193,77,.10);color:#ffe6b3}
.msg.ok{border-color:rgba(46,229,157,.28);background:rgba(46,229,157,.10);color:#caffea}
.msg.bad{border-color:rgba(255,77,77,.28);background:rgba(255,77,77,.10);color:#ffd0d0}

.table{width:100%;border-collapse:collapse;border-radius:14px;overflow:hidden;border:1px solid var(--stroke)}
.table th,.table td{padding:10px 10px;font-size:13px;border-bottom:1px solid var(--stroke)}
.table th{color:var(--muted);text-align:left;font-weight:900}
.table tr:last-child td{border-bottom:0}
.table td.right{text-align:right}

.form{display:flex;flex-direction:column;gap:10px}
.formrow{display:grid;grid-template-columns:repeat(12,1fr);gap:10px}
.col12{grid-column: span 12}
.col6{grid-column: span 12}
.col4{grid-column: span 12}
.col3{grid-column: span 12}
@media (min-width: 980px){
  .col6{grid-column: span 6}
  .col4{grid-column: span 4}
  .col3{grid-column: span 3}
}
.small{font-size:12px;color:var(--muted)}
.kpi{
  display:flex;flex-direction:column;gap:6px;
  padding:14px;border:1px solid var(--stroke);border-radius:16px;background:rgba(255,255,255,.03)
}
.kpi .v{font-size:18px;font-weight:900}
.kpi .t{font-size:12px;color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;border:1px solid var(--stroke);color:var(--muted);font-size:12px}
.mono{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}
@media (max-width: 920px){
  .app{grid-template-columns:1fr}
  .sidebar{position:relative;height:auto}
}