*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;background:#f1f4f7;color:#17202a}
header{background:#0c3152;color:#fff;padding:18px 28px;display:flex;align-items:center;justify-content:space-between;gap:16px}
header strong{font-size:28px}header span{font-size:20px}
button{border:0;border-radius:8px;background:#1374d1;color:#fff;font-weight:700;padding:14px 20px;font-size:16px;cursor:pointer}
button:active{transform:translateY(1px)}button:disabled{opacity:.55;cursor:not-allowed}
main{max-width:900px;margin:20px auto;padding:0 14px}.card{background:#fff;border-radius:16px;padding:28px;margin-bottom:22px;box-shadow:0 2px 8px #00000012}
h2{margin-top:0;font-size:28px}.row{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:16px}
.row input{flex:1 1 220px}input,textarea{width:100%;padding:14px;border:1px solid #cbd2d9;border-radius:8px;font-size:16px;background:#fff}
textarea{resize:vertical;min-height:150px;margin-bottom:14px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}
label{font-weight:700}label input{margin-top:7px}.primary{width:100%;margin-top:20px;background:#0a8a68}
.muted{color:#66717d}.status{min-height:22px;font-weight:700}.driver{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid #e4e7eb}
.driver .name{flex:1}.driver button{background:#d83a3a;padding:9px 13px;font-size:14px}.assignment{padding:12px 0;border-bottom:1px solid #e4e7eb}
@media(max-width:650px){header{align-items:flex-start;flex-direction:column}header button{width:100%}.grid{grid-template-columns:1fr}}