:root{
  --bg:#f3fbff;
  --bg2:#f7fff8;
  --card:#ffffff;
  --ink:#102033;
  --muted:#637083;
  --line:#d8e7f0;
  --brand:#0877e8;
  --brand2:#02a37a;
  --cyan:#00a7d7;
  --rose:#e23b70;
  --amber:#f2a900;
  --violet:#6d5dfc;
  --bad:#c62828;
  --shadow:0 14px 34px rgba(20,72,105,.12);
  --soft:rgba(255,255,255,.12);
}
*{box-sizing:border-box}
body{
  margin:0;
  min-height:100vh;
  color:var(--ink);
  font-family:Arial,Helvetica,sans-serif;
  font-size:14px;
  background:
    radial-gradient(circle at 8% 8%, rgba(0,167,215,.15), transparent 28%),
    radial-gradient(circle at 85% 12%, rgba(2,163,122,.14), transparent 30%),
    linear-gradient(135deg,var(--bg),var(--bg2));
}
.layout{display:flex;min-height:100vh}
aside{
  width:264px;
  color:#fff;
  padding:20px 18px;
  position:sticky;
  top:0;
  height:100vh;
  overflow:auto;
  background:
    linear-gradient(160deg,#006bd6 0%,#00a7d7 42%,#02a37a 100%);
  box-shadow:10px 0 30px rgba(0,107,214,.18);
}
.brand{
  font-size:23px;
  font-weight:900;
  letter-spacing:.2px;
  padding:12px 12px 2px;
}
aside .muted{color:rgba(255,255,255,.82);padding:0 12px;font-size:12px}
nav{margin-top:18px;display:grid;gap:7px}
.nav-section{
  display:grid;
  gap:6px;
  padding:8px;
  border-radius:8px;
  background:rgba(255,255,255,.08);
}
.nav-heading{
  color:rgba(255,255,255,.7);
  font-size:11px;
  font-weight:900;
  letter-spacing:.7px;
  text-transform:uppercase;
  padding:2px 4px;
}
nav a{
  color:#fff;
  text-decoration:none;
  padding:9px 12px;
  border-radius:8px;
  background:var(--soft);
  border:1px solid rgba(255,255,255,.16);
  transition:.16s ease;
}
nav a.active{
  background:rgba(255,255,255,.34);
  border-color:rgba(255,255,255,.42);
  box-shadow:inset 4px 0 0 rgba(255,255,255,.9);
}
nav a:hover{
  background:rgba(255,255,255,.25);
  transform:translateX(3px);
}
main{flex:1;min-width:0;padding:24px}
.quickbar{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:15px;
}
.quickbar .btn{margin-top:0}
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:18px;
  padding:18px 20px;
  border-radius:8px;
  background:linear-gradient(135deg,#ffffff 0%,#ecfbff 48%,#f0fff8 100%);
  border:1px solid rgba(0,167,215,.18);
  box-shadow:var(--shadow);
}
h1{font-size:26px;margin:0 0 4px;font-weight:900}
h2{font-size:18px;margin:0 0 12px;font-weight:900}
h3{margin:0 0 8px}
.muted{color:var(--muted)}
.userpill,.pill{
  display:inline-block;
  background:linear-gradient(135deg,#e9f7ff,#eafbf2);
  color:#0b5f75;
  border:1px solid #bee8f3;
  border-radius:999px;
  padding:7px 11px;
  font-size:12px;
  font-weight:800;
}
.card{
  background:rgba(255,255,255,.94);
  border:1px solid rgba(0,167,215,.16);
  border-radius:8px;
  padding:17px;
  margin-bottom:15px;
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
}
.card.clean:before{display:none}
.split{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:15px;
}
.card:before{
  content:"";
  position:absolute;
  left:0;top:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--brand),var(--cyan),var(--brand2),var(--amber));
}
.metrics{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(170px,1fr));
  gap:14px;
  margin-bottom:15px;
}
.metric{
  color:#fff;
  border:0;
  border-radius:8px;
  padding:18px;
  box-shadow:var(--shadow);
  min-height:96px;
  position:relative;
  overflow:hidden;
}
.metric:after{
  content:"";
  position:absolute;
  width:105px;height:105px;
  right:-35px;bottom:-42px;
  background:rgba(255,255,255,.22);
  border-radius:50%;
}
.metric:nth-child(1){background:linear-gradient(135deg,#0877e8,#00a7d7)}
.metric:nth-child(2){background:linear-gradient(135deg,#02a37a,#37c96f)}
.metric:nth-child(3){background:linear-gradient(135deg,#e23b70,#ff6f61)}
.metric:nth-child(4){background:linear-gradient(135deg,#f2a900,#ffce4a);color:#332300}
.metric b{display:block;font-size:32px;line-height:1;font-weight:900}
.metric span{display:block;color:inherit;opacity:.92;margin-top:9px;font-weight:800}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:13px;align-items:end}
.grid.compact{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px}
.wide{grid-column:1/-1}
label{display:block;font-weight:800;color:#203044}
input,select,textarea{
  width:100%;
  padding:10px;
  border:1px solid #cfe1eb;
  border-radius:8px;
  margin-top:6px;
  background:#fbfeff;
  color:var(--ink);
  outline:none;
}
input:focus,select:focus,textarea:focus{
  border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(0,167,215,.14);
}
textarea{min-height:78px}
.check{display:flex;align-items:center;gap:8px;font-weight:700}
.check input{width:auto;margin:0}
button,.btn{
  display:inline-block;
  background:linear-gradient(135deg,var(--brand),var(--cyan));
  color:#fff;
  border:0;
  border-radius:8px;
  padding:10px 15px;
  text-decoration:none;
  font-weight:900;
  cursor:pointer;
  margin-top:8px;
  box-shadow:0 8px 18px rgba(8,119,232,.2);
}
form button{min-height:38px}
button:hover,.btn:hover{filter:brightness(1.04);transform:translateY(-1px)}
.btn.secondary,button.secondary{
  background:linear-gradient(135deg,#02a37a,#29c785);
  box-shadow:0 8px 18px rgba(2,163,122,.18);
}
table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  background:#fff;
  border:1px solid var(--line);
  border-radius:8px;
  overflow:hidden;
  box-shadow:0 8px 20px rgba(20,72,105,.08);
}
.table-wrap{overflow:auto}
th,td{border-bottom:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}
th{
  color:#073a4f;
  background:linear-gradient(135deg,#dff6ff,#e9fff4);
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.35px;
}
tr:nth-child(even) td{background:#fbfdff}
tr:hover td{background:#f1fbff}
.notice{
  border-left:5px solid var(--brand2);
  background:linear-gradient(135deg,#eafbf2,#f4fffb);
  padding:13px;
  border-radius:8px;
  margin-bottom:14px;
  box-shadow:0 8px 20px rgba(2,163,122,.1);
}
.notice.bad{
  border-left-color:var(--rose);
  background:linear-gradient(135deg,#fff1f5,#fff9fb);
  color:#9a1747;
}
.ok{color:var(--brand2);font-weight:900}
.bad{color:var(--bad);font-weight:900}
.statusline{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.statusline span{display:inline-flex;align-items:center;border-radius:999px;padding:6px 10px;background:#eef9ff;border:1px solid #cfeaf6}
.auth{
  max-width:430px;
  margin:8vh auto;
  background:#fff;
  border:1px solid rgba(0,167,215,.18);
  border-radius:8px;
  padding:24px;
  box-shadow:var(--shadow);
}
.auth button{width:100%}
footer{color:var(--muted);margin-top:30px}
.qrgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}
.qrcard{
  border:1px solid var(--line);
  border-radius:8px;
  padding:14px;
  background:linear-gradient(135deg,#fff,#f5fcff);
  page-break-inside:avoid;
}
.qr svg{max-width:180px;height:auto;margin:10px 0}
code{
  white-space:pre-wrap;
  word-break:break-all;
  background:#eef9ff;
  border:1px solid #cfeaf6;
  padding:7px;
  border-radius:8px;
  display:block;
}
pre{
  background:#eef9ff;
  border:1px solid #cfeaf6;
  padding:12px;
  border-radius:8px;
  white-space:pre-wrap;
}
details summary{cursor:pointer;font-weight:900;color:var(--brand)}
@media(max-width:820px){
  .layout{display:block}
  aside{position:relative;width:auto;height:auto}
  nav{grid-template-columns:1fr}
  .nav-section{grid-template-columns:repeat(2,1fr)}
  .nav-heading{grid-column:1/-1}
  main{padding:14px}
  .topbar{align-items:flex-start;flex-direction:column}
}
@media print{
  body{background:#fff}
  aside,.topbar .userpill,.no-print,button,.btn,footer{display:none!important}
  main{padding:0}
  .layout{display:block}
  .card{border:1px solid #aaa;box-shadow:none}
}