/* Alpha 19: Fleet action alignment only. Keep Alpha 5 palette and menu untouched. */
.fleet-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.fleet-row .fleet-details{flex:1 1 180px;min-width:0}
.fleet-row .fleet-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-left:auto;flex:0 0 auto;white-space:nowrap}
.fleet-row .fleet-actions .btn{flex:0 0 auto}
@media(max-width:420px){.fleet-row .fleet-actions{width:100%;justify-content:flex-end}}

/* Alpha 20: full truck card, existing light palette / main navigation unchanged. */
.fleet-unit-link{padding:0;background:transparent;border:0;color:var(--text);font-weight:750;text-align:left;font-size:15px;min-height:32px}
.fleet-unit-link:hover{text-decoration:underline;color:var(--blue)}
.truck-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}
.truck-fact{border:1px solid var(--line);border-radius:11px;background:var(--paper);padding:13px;min-width:0;overflow-wrap:anywhere}
.truck-fact .small{margin:0 0 5px}.truck-fact strong{font-size:15px;color:var(--text)}
@media(max-width:760px){.truck-facts{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:420px){.truck-facts{grid-template-columns:1fr}}

/* Alpha 21: unit maintenance history; existing color palette only. */
.maintenance-overview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:16px 0}
.maintenance-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.maintenance-info{flex:1 1 220px;min-width:0}
.maintenance-row .fleet-actions{display:flex;gap:8px;justify-content:flex-end;margin-left:auto}
.maintenance-row .small{margin:5px 0}
.maintenance-pill{display:inline-block;margin-top:5px;padding:4px 9px;border-radius:12px;background:var(--paper);border:1px solid var(--line);font-size:12px;font-weight:700}
.maintenance-pill.due{border-color:#b45e62;color:#993342}
.maintenance-pill.upcoming{border-color:#ba9448;color:#86601b}
@media(max-width:650px){.maintenance-overview{grid-template-columns:1fr}.maintenance-row .fleet-actions{width:100%}}

/* Alpha 22: fuel overview; native existing light-theme variables only. */
.fuel-overview{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
#truck-fuel .maintenance-row{align-items:center}
#truck-fuel .maintenance-info{overflow-wrap:anywhere}
@media(max-width:650px){.fuel-overview{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:420px){.fuel-overview{grid-template-columns:1fr}}

/* Alpha 23: attached receipts. Reuse existing light-theme variables and buttons. */
.receipt-section{border:1px solid var(--line);border-radius:12px;padding:12px;margin:15px 0;background:var(--paper)}
.receipt-actions{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.receipt-inline-media{width:auto;max-width:100%;max-height:200px;border-radius:8px;border:1px solid var(--line)}
.receipt-inline-preview{margin:10px 0}.receipt-view-media{width:100%;max-height:70vh;min-height:300px;object-fit:contain;border:1px solid var(--line);border-radius:8px;background:var(--paper)}
.receipt-open-btn{margin-top:8px}.receipt-section .hint{margin-top:8px}
@media(max-width:600px){.receipt-actions .btn{flex:1 1 140px}.receipt-view-media{min-height:230px}}

/* Alpha 27 — Fleet document and DOT records, Alpha 5 light palette unchanged. */
#truck-documents .panel-head{flex-wrap:wrap;gap:12px}
#truck-documents .panel-head h3{margin:0}
#truck-documents .maintenance-row .maintenance-info{overflow-wrap:anywhere}
@media(max-width:600px){#truck-documents .panel-head .btn{width:100%}}

/* Alpha 28: unit period controls reuse global period buttons, light palette. */
.unit-period{margin-top:14px; margin-bottom:18px}
.unit-period .data-control{margin-bottom:12px}
.unit-period-number{display:inline-flex;align-items:center;min-height:42px;padding:8px 14px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--text);font-size:15px}
.unit-period .unit-period-dates{margin:9px 0 0;opacity:.96}

/* Alpha 29 — six Unit financial KPI cards, inserted after its period filter.
   Uses locked light palette variables; global navigation and theme.css unchanged. */
.unit-finances .panel-head{margin-bottom:14px}
.unit-finances-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.unit-finance-card{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:16px;min-width:0}
.unit-finance-label{font-size:13px;font-weight:700;color:var(--muted)}
.unit-finance-value{font-size:clamp(18px,2.5vw,28px);font-weight:800;line-height:1.2;margin-top:9px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere;color:var(--text)}
.unit-finance-hint{font-size:11px;line-height:1.35;color:var(--muted);margin-top:8px}
.unit-finance-value.expense-number{color:#a12a3d}
.unit-finance-value.salary-number{color:#276845}
@media(max-width:700px){.unit-finances-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.unit-finance-card{padding:12px}.unit-finance-label{font-size:12px}.unit-finance-value{font-size:clamp(18px,4.5vw,24px)}}
@media(max-width:360px){.unit-finances-grid{grid-template-columns:1fr}}

/* Alpha62: trailer group in unit form */
.form-grid .trailer-section-heading{grid-column:1/-1;font-size:1rem;font-weight:800;padding:12px 0 5px;margin-top:10px;border-top:1px solid var(--line,#CBD2DA)}