:root{
  --must-maroon:#8b1e2d;
  --must-maroon-2:#b32034;

  --ink:#0f172a;
  --muted:#475569;

  --bg:#ffffff;
  --panel:#f4f6f8;
  --card:#ffffff;

  --line:rgba(15,23,42,.12);

  --good:#16a34a;
  --warn:#d97706;
  --bad:#dc2626;
  --info:#2563eb;

  --radius:18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,"Noto Sans","Liberation Sans",sans-serif;
  color:var(--ink);
  background:
    radial-gradient(900px 480px at 10% 0%, rgba(179,32,52,.10), transparent 55%),
    radial-gradient(900px 520px at 90% 20%, rgba(139,30,45,.07), transparent 55%),
    linear-gradient(180deg, var(--bg), #fbfbfc);
}
a{color:inherit; text-decoration:none}

/* Layout */
.shell{display:grid; grid-template-columns: 280px 1fr; min-height:100vh}
.sidebar{
  position:sticky; top:0; height:100vh;
  padding:18px 14px;
  border-right:1px solid var(--line);
  background: linear-gradient(180deg, #ffffff, var(--panel));
}
.main{padding:26px 28px 40px}

.brand{
  display:flex; align-items:center; gap:10px;
  padding:10px 10px;
  border-radius:14px;
}
.brand img{width:44px; height:auto}
.brand .t1{font-weight:900; letter-spacing:.2px}
.brand .t2{font-size:12px; color:var(--muted)}

.nav{margin-top:14px; display:flex; flex-direction:column; gap:8px}
.nav a{
  display:flex; gap:10px; align-items:center;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid transparent;
  color:rgba(15,23,42,.85);
}
.nav a:hover{border-color:var(--line); background:rgba(15,23,42,.03)}
.nav a.active{
  background:rgba(139,30,45,.10);
  border-color:rgba(139,30,45,.30);
  box-shadow: inset 3px 0 0 rgba(139,30,45,.85);
}
.nav .dot{width:10px; height:10px; border-radius:999px; background:rgba(15,23,42,.22)}

.small{font-size:12px; color:var(--muted)}

.search{
  margin-top:14px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#ffffff;
  display:flex; gap:10px; align-items:center;
}
.search input{
  width:100%;
  background:transparent;
  border:0;
  outline:none;
  color:var(--ink);
}

.topbar{display:flex; justify-content:space-between; align-items:center; gap:12px}
.h1{font-size:30px; font-weight:950; margin:0 0 6px}
.sub{margin:0; color:var(--muted)}

.grid{display:grid; grid-template-columns: repeat(12, 1fr); gap:14px; margin-top:16px}
.card{
  grid-column: span 12;
  border:1px solid var(--line);
  background:var(--card);
  border-radius: var(--radius);
  padding:16px;
  box-shadow: 0 10px 26px rgba(15,23,42,.08);
}
.card h2{margin:0 0 10px; font-size:18px}
.card p{margin:0 0 10px; color:rgba(15,23,42,.75); line-height:1.55}

.kpis{display:grid; grid-template-columns: repeat(4, 1fr); gap:12px}
.kpi{
  border:1px solid var(--line);
  border-radius:16px;
  padding:12px;
  background: linear-gradient(180deg, #ffffff, rgba(244,246,248,.75));
}
.kpi .num{font-size:22px; font-weight:950}
.kpi .lbl{font-size:12px; color:rgba(15,23,42,.70)}

.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#ffffff;
  font-size:12px;
  color:rgba(15,23,42,.78);
}
.badge .b{width:8px; height:8px; border-radius:999px; background:var(--info)}
.badge.good .b{background:var(--good)}
.badge.warn .b{background:var(--warn)}
.badge.bad .b{background:var(--bad)}

.btnrow{display:flex; flex-wrap:wrap; gap:10px; margin-top:10px}
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#ffffff;
  cursor:pointer;
  user-select:none;
  color:rgba(15,23,42,.86);
}
.btn.primary{
  background: linear-gradient(180deg, var(--must-maroon-2), var(--must-maroon));
  border-color: rgba(139,30,45,.85);
  color:#ffffff;
}
.btn:hover{background:rgba(15,23,42,.04)}
.btn.primary:hover{filter:brightness(1.02)}

.list{display:flex; flex-direction:column; gap:10px}
.item{
  display:flex; align-items:flex-start; gap:10px;
  padding:12px;
  border:1px solid var(--line);
  border-radius:16px;
  background: linear-gradient(180deg, #ffffff, rgba(244,246,248,.70));
}
.item input{margin-top:4px}
.item .ttl{font-weight:900}
.item .meta{font-size:12px; color:var(--muted)}

.table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  overflow:hidden;
  border-radius:16px;
  border:1px solid var(--line);
}
.table th,.table td{
  padding:10px 12px;
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
.table th{
  background:#f8fafc;
  text-align:left;
  font-size:12px;
  color:rgba(15,23,42,.70);
}
.table tr:last-child td{border-bottom:0}

.gallery{display:grid; grid-template-columns: repeat(3, 1fr); gap:12px}
.thumb{
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  background:#ffffff;
  cursor:pointer;
  box-shadow:0 10px 22px rgba(15,23,42,.06);
}
.thumb img{width:100%; height:180px; object-fit:cover; display:block}
.thumb .cap{padding:10px 12px; font-size:12px; color:rgba(15,23,42,.74)}

.modal{
  position:fixed; inset:0;
  display:none; place-items:center;
  background:rgba(15,23,42,.55);
  z-index:50;
}
.modal.open{display:grid}
.modal .box{
  width:min(1100px, 94vw);
  border-radius:18px;
  overflow:hidden;
  border:1px solid var(--line);
  background:#ffffff;
  box-shadow:0 30px 80px rgba(15,23,42,.32);
}
.modal .bar{
  display:flex; justify-content:space-between; align-items:center;
  padding:10px 12px;
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg, #ffffff, #f8fafc);
}
.modal .bar .title{font-weight:900}
.modal .bar button{
  border:1px solid var(--line);
  background:#ffffff;
  color:var(--ink);
  border-radius:12px;
  padding:8px 10px;
  cursor:pointer;
}
.modal .bar button:hover{background:rgba(15,23,42,.04)}
.modal img{width:100%; height:auto; display:block}

.footer{
  margin-top:22px;
  padding-top:14px;
  border-top:1px solid var(--line);
  color:var(--muted);
  font-size:12px;
}

@media (max-width: 980px){
  .shell{grid-template-columns: 1fr}
  .sidebar{position:relative; height:auto}
  .kpis{grid-template-columns: repeat(2, 1fr)}
  .gallery{grid-template-columns: 1fr}
}