:root{
  --bg:#0b1220;
  --panel:#0f1a30;
  --card:#121f3b;
  --text:#eaf0ff;
  --muted:#a9b6d3;
  --line:rgba(255,255,255,.10);
  --brand:#6aa6ff;
  --brand2:#7cf0c7;
  --danger:#ff6b6b;
  --warn:#ffcc66;
  --shadow: 0 10px 30px rgba(0,0,0,.25);
  --radius: 16px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 20% 0%, rgba(106,166,255,.18), transparent 60%),
              radial-gradient(900px 500px at 80% 10%, rgba(124,240,199,.14), transparent 60%),
              var(--bg);
  color:var(--text);
}

a{ color:var(--brand); text-decoration:none; }
a:hover{ text-decoration:underline; }

.container{
  max-width: 1120px;
  margin: 32px auto;
  padding: 0 18px;
}

.shell{
  display:grid;
  grid-template-columns: 260px 1fr;
  gap: 18px;
}

@media (max-width: 980px){
  .shell{ grid-template-columns: 1fr; }
}

.sidebar{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  position: sticky;
  top: 18px;
  height: fit-content;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.logo{
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 10px 18px rgba(106,166,255,.18);
}
.brand h1{
  font-size: 14px;
  margin:0;
  letter-spacing:.3px;
}
.brand p{
  margin:0;
  font-size: 12px;
  color: var(--muted);
}

.nav{
  display:flex;
  flex-direction:column;
  gap: 8px;
  margin-top: 10px;
}
.nav a{
  display:flex;
  align-items:center;
  gap:10px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  color: var(--text);
  background: rgba(255,255,255,.03);
}
.nav a:hover{
  border-color: rgba(106,166,255,.35);
  background: rgba(106,166,255,.08);
  text-decoration:none;
}
.nav .hint{
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 10px;
}
.userpill{
  display:flex;
  align-items:center;
  gap:10px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  box-shadow: var(--shadow);
}
.badge{
  font-size: 12px;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  color: var(--muted);
}

.main{
  min-height: 300px;
}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}

.card + .card{ margin-top: 14px; }

.card h2{
  margin:0 0 8px 0;
  font-size: 16px;
  letter-spacing:.2px;
}
.sub{
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 10px 0;
}

.hr{
  height: 1px;
  background: var(--line);
  margin: 14px 0;
}

.grid2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 680px){
  .grid2{ grid-template-columns: 1fr; }
}

.kpi{
  padding: 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.kpi .label{ color: var(--muted); font-size:12px; }
.kpi .value{ font-size: 26px; margin-top: 6px; }

input, select, textarea{
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(8,12,24,.55);
  color: var(--text);
  padding: 10px 12px;
  outline:none;
}
textarea{ min-height: 220px; resize: vertical; }

.row{
  display:flex;
  gap: 12px;
}
@media (max-width: 680px){
  .row{ flex-direction: column; }
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius: 12px;
  border: 1px solid rgba(106,166,255,.35);
  background: rgba(106,166,255,.12);
  color: var(--text);
  padding: 10px 12px;
  cursor:pointer;
  font-weight: 600;
}
.btn:hover{ background: rgba(106,166,255,.18); }
.btn.secondary{
  border-color: rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
}
.btn.danger{
  border-color: rgba(255,107,107,.35);
  background: rgba(255,107,107,.12);
}
.btn.danger:hover{ background: rgba(255,107,107,.18); }

.flash{
  border-radius: 14px;
  border: 1px solid rgba(124,240,199,.25);
  background: rgba(124,240,199,.10);
  padding: 10px 12px;
  color: var(--text);
  margin-bottom: 12px;
}
.flash.error{
  border-color: rgba(255,107,107,.30);
  background: rgba(255,107,107,.10);
}

.table{
  width:100%;
  border-collapse: collapse;
  overflow:hidden;
  border-radius: 14px;
  border: 1px solid var(--line);
}
.table th, .table td{
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align:left;
  vertical-align: top;
}
.table th{
  color: var(--muted);
  font-weight: 600;
  background: rgba(255,255,255,.03);
}
.table tr:hover td{ background: rgba(255,255,255,.02); }

.result{
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.03);
  padding: 12px;
}
.result pre{
  margin: 10px 0 0 0;
  white-space: pre-wrap;
  word-break: break-word;
  color: #dbe6ff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
}
.actions{
  display:flex;
  align-items:center;
  gap: 8px;
  flex-wrap: wrap;
}
.small{
  color: var(--muted);
  font-size: 12px;
}