:root{
  --bg:#f6f8fc;
  --surface:#ffffff;
  --surface-2:#f8fafc;
  --text:#111827;
  --muted:#6b7280;
  --line:#e7ebf2;
  --primary:#1f4fd6;
  --primary-2:#173ea8;
  --sidebar:#111827;
  --sidebar-2:#0b1220;
  --shadow:0 10px 30px rgba(15,23,42,.06);
  --shadow-lg:0 24px 70px rgba(15,23,42,.16);
  --radius:18px;
}

*{box-sizing:border-box}

html{scroll-behavior:smooth}

body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at top left,rgba(37,99,235,.06),transparent 28%),
    var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
}

button,input,select,textarea{font:inherit}

.app-shell{display:flex;min-height:100vh}

.sidebar{
  position:fixed;
  inset:0 auto 0 0;
  width:268px;
  padding:22px 18px;
  background:linear-gradient(180deg,var(--sidebar),var(--sidebar-2));
  color:#fff;
  display:flex;
  flex-direction:column;
  z-index:40;
  box-shadow:12px 0 40px rgba(15,23,42,.12);
}

.brand{
  display:flex;
  align-items:center;
  gap:13px;
  padding:4px 8px 24px;
  border-bottom:1px solid rgba(255,255,255,.08);
  margin-bottom:18px;
}

.brand-mark{
  width:46px;
  height:46px;
  border-radius:14px;
  display:grid;
  place-items:center;
  font-weight:900;
  letter-spacing:-.04em;
  background:linear-gradient(135deg,#3b82f6,#1d4ed8);
  box-shadow:0 12px 30px rgba(37,99,235,.35);
}

.brand strong{
  display:block;
  font-size:16px;
  letter-spacing:.02em;
}

.brand span{
  display:block;
  margin-top:2px;
  color:#93a4bd;
  font-size:11px;
  letter-spacing:.22em;
}

.sidebar nav{
  display:grid;
  gap:7px;
}

.sidebar nav a{
  color:#b9c4d4;
  text-decoration:none;
  padding:12px 14px;
  border-radius:12px;
  font-size:14px;
  font-weight:700;
  transition:.18s ease;
  position:relative;
}

.sidebar nav a:hover{
  color:#fff;
  background:rgba(255,255,255,.06);
  transform:translateX(2px);
}

.sidebar nav a.active{
  color:#fff;
  background:linear-gradient(135deg,#2455dc,#1e40af);
  box-shadow:0 10px 24px rgba(30,64,175,.32);
}

.sidebar-footer{
  margin-top:auto;
  padding:18px 8px 4px;
  border-top:1px solid rgba(255,255,255,.08);
  color:#d8e0eb;
  font-size:13px;
}

.sidebar-footer a{
  display:inline-block;
  margin-top:7px;
  color:#93c5fd;
  text-decoration:none;
}

.main{
  margin-left:268px;
  width:calc(100% - 268px);
  padding:30px 34px 42px;
}

.topbar{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:20px;
  margin-bottom:26px;
}

.topbar h1{
  margin:0;
  font-size:30px;
  line-height:1.15;
  letter-spacing:-.035em;
}

.topbar p{
  margin:7px 0 0;
  color:var(--muted);
  font-size:14px;
}

.panel,.card,.attention-card{
  background:rgba(255,255,255,.94);
  border:1px solid rgba(226,232,240,.9);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  backdrop-filter:blur(10px);
}

.panel{
  padding:22px;
  margin-bottom:22px;
}

.panel-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  margin-bottom:18px;
}

.panel-header h2,.panel h2{
  margin:0;
  font-size:18px;
  letter-spacing:-.02em;
}

.panel-header p{margin:5px 0 0}

.cards{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
  margin-bottom:22px;
}

.metric{padding:20px}

.metric .label{
  color:var(--muted);
  font-size:12px;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.08em;
}

.metric .value{
  font-size:34px;
  font-weight:900;
  letter-spacing:-.04em;
  margin-top:8px;
}

.btn{
  border:0;
  border-radius:11px;
  padding:10px 14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  text-decoration:none;
  font-weight:800;
  font-size:13px;
  cursor:pointer;
  transition:.18s ease;
  white-space:nowrap;
}

.btn:hover{transform:translateY(-1px)}

.btn-primary{
  color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  box-shadow:0 8px 18px rgba(31,79,214,.2);
}

.btn-light{
  color:#274690;
  background:#edf3ff;
  border:1px solid #dbe7ff;
}

.btn-danger{
  color:#b42318;
  background:#fff0ef;
  border:1px solid #ffd5d2;
}

.input,select,textarea{
  width:100%;
  background:#fff;
  border:1px solid #dfe5ee;
  border-radius:12px;
  padding:11px 12px;
  color:var(--text);
  outline:none;
  transition:.18s ease;
}

.input:focus,select:focus,textarea:focus{
  border-color:#7ea0ff;
  box-shadow:0 0 0 4px rgba(37,99,235,.08);
}

textarea{min-height:100px;resize:vertical}

.form-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
}

.form-group{
  display:grid;
  gap:7px;
}

.form-group.full{grid-column:1/-1}

label{
  font-size:12px;
  font-weight:800;
  color:#334155;
  text-transform:uppercase;
  letter-spacing:.05em;
}

.actions{
  display:flex;
  justify-content:flex-end;
  gap:10px;
  margin-top:18px;
}

.search-row{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
}

.table-wrap{
  overflow:auto;
  border:1px solid #e8edf4;
  border-radius:14px;
}

table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
}

th{
  padding:12px 14px;
  background:#f8fafc;
  color:#64748b;
  text-align:left;
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.07em;
  border-bottom:1px solid #e8edf4;
  white-space:nowrap;
}

td{
  padding:14px;
  border-bottom:1px solid #eef2f6;
  font-size:13px;
  vertical-align:middle;
}

tbody tr{
  transition:.15s ease;
}

tbody tr:hover{
  background:#fbfdff;
}

tbody tr:last-child td{border-bottom:0}

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  border-radius:999px;
  padding:6px 9px;
  font-size:11px;
  font-weight:900;
}

.b-new{background:#e8f1ff;color:#2454c6}
.b-scheduled{background:#e9f8ef;color:#137a43}
.b-loaded{background:#fff3da;color:#9a5d00}
.b-cancelled{background:#ffe9e7;color:#b42318}

.notice{
  border-radius:12px;
  padding:13px 15px;
  background:#ecfdf3;
  border:1px solid #c9f2d8;
  color:#166534;
  margin-bottom:18px;
}

.notice.danger,.danger{
  background:#fff0ef;
  border-color:#ffd6d2;
  color:#b42318;
}

.muted{color:var(--muted)}

.grid-2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}

.product-row{
  display:grid;
  grid-template-columns:2fr 1fr 1fr auto;
  gap:10px;
  margin-bottom:10px;
}

.login-page{
  min-height:100vh;
  display:grid;
  place-items:center;
  background:
    radial-gradient(circle at 20% 20%,rgba(59,130,246,.3),transparent 30%),
    linear-gradient(135deg,#0f172a,#111827 45%,#1d4ed8);
}

.login-card{
  width:min(430px,92vw);
  padding:34px;
  background:rgba(255,255,255,.97);
  border:1px solid rgba(255,255,255,.65);
  border-radius:24px;
  box-shadow:0 30px 80px rgba(0,0,0,.28);
}

.login-card h1{
  margin:0;
  font-size:28px;
  letter-spacing:-.04em;
}

.login-card p{color:var(--muted)}

.login-card .btn{
  width:100%;
  margin-top:14px;
  padding:12px 14px;
}

@media(max-width:1100px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
}

@media(max-width:820px){
  .sidebar{
    position:static;
    width:100%;
    min-height:auto;
  }
  .app-shell{display:block}
  .main{
    width:100%;
    margin-left:0;
    padding:18px;
  }
  .sidebar nav{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sidebar-footer{display:none}
  .topbar h1{font-size:25px}
}

@media(max-width:620px){
  .sidebar nav{grid-template-columns:1fr 1fr}
  .cards{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .product-row{grid-template-columns:1fr}
  .panel{padding:16px}
  .topbar{margin-bottom:18px}
}