:root{
  --orange:#ff7a00;
  --orange2:#ff9a3d;
  --bg:#ffffff;
  --text:#171717;
  --muted:#6b6b6b;
  --line:#eeeeee;
  --shadow: 0 12px 28px rgba(0,0,0,.08);
  --r:18px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:#fafafa;
}
.hidden{display:none!important}
.muted{color:var(--muted)}
a{color:var(--orange); text-decoration:none}
a:hover{text-decoration:underline}

.btn{
  border:none; cursor:pointer;
  border-radius:14px;
  padding:12px 12px;
  font-weight:800;
}
.btn.primary{background:var(--orange); color:#fff}
.btn.ghost{background:#fff; border:1px solid var(--line)}
.btn.small{padding:10px 10px; border-radius:12px}

.iconBtn{
  width:40px;height:40px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  cursor:pointer;
}

.pill{
  display:inline-flex;
  align-items:center;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  font-weight:800;
  font-size:12px;
  background:#fff;
}

.auth{
  min-height:100vh;
  display:flex; align-items:center; justify-content:center;
  padding:20px;
}
.authCard{
  width:min(420px,100%);
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:var(--shadow);
  padding:16px;
  background:#fff;
}
.brandRow{display:flex; gap:12px; align-items:center}
.logo{
  width:54px;height:54px;
  border-radius:18px;
  background:linear-gradient(135deg,var(--orange),var(--orange2));
  color:#fff; font-weight:900; font-size:28px;
  display:flex; align-items:center; justify-content:center;
}
h1{margin:0}
.brandRow p{margin:2px 0 0}

.form{display:flex; flex-direction:column; gap:10px; margin-top:10px}
label{font-size:13px; color:var(--muted); display:flex; flex-direction:column; gap:6px}
input,select{
  width:100%;
  padding:12px;
  border-radius:14px;
  border:1px solid var(--line);
  outline:none;
  font-size:14px;
}
input:focus,select:focus{
  border-color: rgba(255,122,0,.55);
  box-shadow: 0 0 0 4px rgba(255,122,0,.12);
}
.miniInfo{
  display:flex; justify-content:space-between; align-items:center;
  margin-top:6px; font-size:13px; color:var(--muted);
}

/* Admin Layout */
.app{
  display:grid;
  grid-template-columns: 260px 1fr;
  min-height:100vh;
}
.sidebar{
  background:#fff;
  border-right:1px solid var(--line);
  padding:14px;
  position:sticky;
  top:0;
  height:100vh;
}
.sbBrand{display:flex; gap:12px; align-items:center; margin-bottom:12px}
.sbLogo{
  width:44px;height:44px;
  border-radius:16px;
  background:linear-gradient(135deg,var(--orange),var(--orange2));
  color:#fff;
  font-weight:900;
  display:flex; align-items:center; justify-content:center;
}
.sbNav{display:flex; flex-direction:column; gap:8px; margin-top:10px}
.sbItem{
  width:100%;
  text-align:left;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
  cursor:pointer;
  font-weight:800;
}
.sbItem.active{
  border-color: rgba(255,122,0,.35);
  background: rgba(255,122,0,.10);
  color: var(--orange);
}
.sbLogout{
  margin-top:auto;
  width:100%;
  padding:12px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
  cursor:pointer;
  font-weight:900;
}

.main{padding:16px}
.header{
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:var(--shadow);
  padding:14px;
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.header h2{margin:0}
.rowBetween{display:flex; justify-content:space-between; align-items:center; gap:10px}

.card{
  margin-top:14px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:var(--shadow);
  padding:14px;
}
.kpiGrid{
  margin-top:14px;
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:12px;
}
.kpi{
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:var(--shadow);
  padding:14px;
}
.kpiVal{
  font-size:26px;
  font-weight:1000;
  margin-top:6px;
  color: var(--orange);
}

.list{display:flex; flex-direction:column; gap:10px}
.item{
  border:1px solid var(--line);
  border-radius:18px;
  padding:12px;
  display:flex;
  justify-content:space-between;
  gap:10px;
  cursor:pointer;
}
.item:active{transform: translateY(1px)}
.price{font-weight:1000; color:var(--orange)}
.table{margin-top:12px; overflow:auto}
table{width:100%; border-collapse:collapse}
th,td{padding:10px; border-bottom:1px solid var(--line); text-align:left; font-size:14px}
th{color:var(--muted); font-weight:900}

/* Mobile: sidebar collapses nicely */
@media (max-width: 900px){
  .app{grid-template-columns: 1fr}
  .sidebar{position:relative; height:auto}
  .kpiGrid{grid-template-columns: repeat(2,1fr)}
}

/* Modal (bottom sheet) */
.modal{position:fixed; inset:0; z-index:50; display:flex; justify-content:center; align-items:flex-end}
.overlay{position:absolute; inset:0; background: rgba(0,0,0,.35)}
.sheet{
  position:relative;
  width:min(760px,100%);
  max-height:86vh;
  overflow:auto;
  background:#fff;
  border-radius:22px 22px 0 0;
  border:1px solid var(--line);
  box-shadow: var(--shadow);
}
.sheetHead{
  padding:12px 14px;
  border-bottom:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  gap:10px;
  align-items:flex-start;
}
.sheetBody{padding:12px 14px}