:root{
  --bg:#f5f7fb;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#667085;
  --border:#e5e7eb;
  --primary:#2563eb;
  --primary-2:#1d4ed8;
  --danger:#dc2626;
  --shadow:0 10px 30px rgba(15,23,42,.08);
  --radius:14px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:var(--bg);
  color:var(--text);
}

a{color:inherit;text-decoration:none}

.app{
  display:grid;
  grid-template-columns: 260px 1fr;
  min-height:100vh;
}

.sidebar{
  background:#fff;
  border-right:1px solid var(--border);
  padding:18px;
}

.main{
  display:flex;
  flex-direction:column;
}

.topbar{
  position:sticky;
  top:0;
  z-index:10;
  background:rgba(245,247,251,.85);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
  padding:14px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.brand .logo{font-size:18px}
.brand .name{font-size:16px}

.top-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.top-search input{
  width: 320px;
  max-width: 42vw;
  padding:10px 12px;
  border:1px solid var(--border);
  border-radius:12px;
  outline:none;
  background:#fff;
}

.content{
  padding:18px;
  max-width:1200px;
}

.nav-title{font-weight:700;margin:6px 0 14px}
.nav-item{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 10px;
  border-radius:12px;
  color:#111827;
}
.nav-item:hover{background:#f3f4f6}
.nav-item.active{background:#eef2ff;color:#1d4ed8}
.nav-item .ico{width:22px;text-align:center}

.nav-sep{height:1px;background:var(--border);margin:14px 0}
.nav-hint{
  padding:12px;
  border:1px dashed var(--border);
  border-radius:12px;
  color:var(--muted);
}
.hint-title{font-weight:700;color:#334155;margin-bottom:6px}
.hint-text{font-size:13px;line-height:1.3}

.page-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:14px;
  margin:10px 0 14px;
}
.page-head h1{margin:0;font-size:26px}
.muted{color:var(--muted)}
.small{font-size:12px}

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:16px;
  margin:12px 0;
}
.card.empty{padding:22px;text-align:center;color:var(--muted)}

.grid{
  display:grid;
  gap:14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
@media (max-width: 1100px){ .grid{grid-template-columns: repeat(2, minmax(0, 1fr));} }
@media (max-width: 760px){
  .app{grid-template-columns: 1fr}
  .sidebar{display:none}
  .grid{grid-template-columns: 1fr}
  .top-search input{width: 220px}
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 12px;
  border:1px solid var(--border);
  border-radius:12px;
  background:#fff;
  cursor:pointer;
  font-weight:600;
}
.btn:hover{background:#f8fafc}
.btn-primary{
  background:var(--primary);
  border-color:var(--primary);
  color:#fff;
}
.btn-primary:hover{background:var(--primary-2)}
.btn-danger{
  background:var(--danger);
  border-color:var(--danger);
  color:#fff;
}
.btn-ghost{
  background:transparent;
  border-color:transparent;
  color:var(--muted);
}
.btn-ghost:hover{background:#f3f4f6}

.input{
  width:100%;
  padding:10px 12px;
  border:1px solid var(--border);
  border-radius:12px;
  outline:none;
  background:#fff;
}

.inline{display:flex;gap:10px;align-items:center;flex-wrap:wrap}

.truck-card{padding:14px}
.truck-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.truck-name{font-weight:800;font-size:18px}
.truck-sub{font-size:13px}

.truck-actions{display:flex;gap:8px}
.icon-btn{
  border:1px solid var(--border);
  background:#fff;
  border-radius:10px;
  padding:8px 9px;
  cursor:pointer;
}
.icon-btn:hover{background:#f8fafc}
.icon-btn.danger{border-color:#fecaca}
.icon-btn.danger:hover{background:#fff1f2}

.truck-meta{
  margin-top:12px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:8px 14px;
  font-size:13px;
}
.badge{
  display:inline-flex;
  padding:4px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  background:#f8fafc;
  font-weight:700;
  font-size:12px;
}

.alert{
  border-radius:12px;
  padding:12px 14px;
  border:1px solid var(--border);
  margin:12px 0;
  font-weight:600;
}
.alert-success{background:#ecfdf5;border-color:#a7f3d0;color:#065f46}
.alert-error{background:#fff1f2;border-color:#fecaca;color:#991b1b}
.alert-info{background:#eff6ff;border-color:#bfdbfe;color:#1e40af}
.alert ul{margin:8px 0 0 18px}

.form-grid{
  display:grid;
  gap:14px;
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 760px){ .form-grid{grid-template-columns:1fr} }
.field label{display:block;font-size:12px;font-weight:800;color:#334155;margin-bottom:6px;letter-spacing:.04em}

.form-actions{
  margin-top:16px;
  display:flex;
  justify-content:flex-end;
  gap:10px;
}

.subnav{margin:8px 0}
.back{color:var(--muted);font-weight:700}
.back:hover{color:#111827}

.tabs{
  display:flex;
  gap:10px;
  border-bottom:1px solid var(--border);
  margin:14px 0;
}
.tab{
  padding:10px 12px;
  border-bottom:3px solid transparent;
  color:var(--muted);
  font-weight:800;
}
.tab.active{
  color:var(--primary);
  border-bottom-color:var(--primary);
}

.info-row{
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap:14px;
}
@media (max-width: 1100px){ .info-row{grid-template-columns: repeat(2, minmax(0,1fr));} }
.info .strong{font-weight:900;margin-top:6px}

.stats{grid-template-columns: repeat(2, minmax(0, 1fr));}
.stat-title{color:var(--muted);font-weight:800}
.stat-value{font-size:30px;font-weight:900;margin-top:8px}

.list{display:flex;flex-direction:column;gap:10px;margin-top:10px}
.list-item{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px;border:1px solid var(--border);border-radius:12px;background:#fff;
}
.right{text-align:right}
.green{color:#16a34a;font-weight:900}

.table{display:flex;flex-direction:column;gap:10px}
.t-head, .t-row{
  display:grid;
  grid-template-columns: 2fr 1.2fr 1fr 1fr 1fr 140px;
  gap:10px;
  align-items:center;
}
.t-head{
  font-size:12px;
  font-weight:900;
  color:#334155;
  letter-spacing:.03em;
  padding:10px 12px;
}
.t-row{
  padding:12px;
  border:1px solid var(--border);
  border-radius:12px;
  background:#fff;
}
.t-row.note{background:#fbfbfe}
.actions{display:flex;justify-content:flex-end;gap:8px}
.link{color:var(--primary);font-weight:800}
.link:hover{text-decoration:underline}

.between{display:flex;align-items:center;justify-content:space-between;gap:10px}

.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;z-index:50}
.modal.open{display:flex}
.modal-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.45)}
.modal-card{
  position:relative;
  width:min(520px, 92vw);
  background:#fff;
  border-radius:16px;
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border)}
.modal-title{font-weight:900}
.modal-body{padding:16px;color:#334155}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:14px 16px;border-top:1px solid var(--border)}