/* ─── Tools Page Styles ──────────────────────────── */
    .tools-tabs {
      display: flex;
      gap: 0;
      border-bottom: 1px solid var(--border);
      margin-bottom: 24px;
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
    }
    .tools-tabs .tab-btn {
      padding: 10px 20px;
      background: none;
      border: none;
      color: var(--slate);
      font-size: 13px;
      font-weight: 500;
      cursor: pointer;
      border-bottom: 2px solid transparent;
      transition: all 0.15s;
      white-space: nowrap;
    }
    .tools-tabs .tab-btn:hover { color: #fff; }
    .tools-tabs .tab-btn.active {
      color: var(--gold);
      border-bottom-color: var(--gold);
    }
    .tab-panel { display: none; }
    .tab-panel.active { display: block; }

    /* ─── Fuel Map ────────────────────────────────────── */
    .fuel-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
      gap: 16px;
      margin-top: 20px;
    }
    .fuel-card {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: var(--radius);
      padding: 20px;
      text-align: center;
      transition: transform 0.15s, border-color 0.15s;
    }
    .fuel-card:hover {
      transform: translateY(-2px);
      border-color: rgba(255,255,255,0.2);
    }
    .fuel-card .region-name {
      font-size: 13px;
      color: var(--slate);
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-bottom: 8px;
    }
    .fuel-card .fuel-price {
      font-size: 32px;
      font-weight: 700;
      line-height: 1.2;
    }
    .fuel-card .fuel-label {
      font-size: 11px;
      color: var(--slate-dark);
      margin-top: 4px;
    }
    .fuel-price.green { color: var(--green); }
    .fuel-price.amber { color: var(--amber); }
    .fuel-price.red { color: var(--red); }

    .fuel-widget-placeholder {
      background: rgba(255,255,255,0.03);
      border: 1px dashed rgba(255,255,255,0.15);
      border-radius: var(--radius);
      padding: 40px 20px;
      text-align: center;
      margin-bottom: 24px;
    }
    .fuel-widget-placeholder .widget-icon {
      font-size: 36px;
      margin-bottom: 12px;
      opacity: 0.5;
    }
    .fuel-widget-placeholder .widget-title {
      font-size: 16px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 6px;
    }
    .fuel-widget-placeholder .widget-sub {
      font-size: 13px;
      color: var(--slate);
    }
    .fuel-legend {
      display: flex;
      gap: 20px;
      justify-content: center;
      margin-top: 20px;
      flex-wrap: wrap;
    }
    .fuel-legend span {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      color: var(--slate);
    }
    .fuel-legend .dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      display: inline-block;
    }
    .fuel-legend .dot.green { background: var(--green); }
    .fuel-legend .dot.amber { background: var(--amber); }
    .fuel-legend .dot.red { background: var(--red); }

    /* ─── Weather ─────────────────────────────────────── */
    .weather-inputs {
      display: flex;
      gap: 12px;
      align-items: flex-end;
      flex-wrap: wrap;
      margin-bottom: 24px;
    }
    .weather-inputs .form-group { margin-bottom: 0; flex: 1; min-width: 180px; }
    .weather-cards {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 20px;
    }
    .weather-card {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: var(--radius);
      padding: 24px;
    }
    .weather-card .city-name {
      font-size: 16px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 4px;
    }
    .weather-card .weather-type {
      font-size: 12px;
      color: var(--slate);
      text-transform: uppercase;
      letter-spacing: 0.3px;
      margin-bottom: 16px;
    }
    .weather-card .temp-display {
      font-size: 42px;
      font-weight: 700;
      color: var(--gold);
      line-height: 1;
      margin-bottom: 16px;
    }
    .weather-detail-row {
      display: flex;
      justify-content: space-between;
      padding: 6px 0;
      border-bottom: 1px solid rgba(255,255,255,0.05);
      font-size: 13px;
    }
    .weather-detail-row .detail-label { color: var(--slate); }
    .weather-detail-row .detail-value { color: #CBD5E1; font-weight: 500; }
    .weather-alert-box {
      margin-top: 12px;
      padding: 10px 14px;
      border-radius: var(--radius-sm);
      background: var(--red-dim);
      border: 1px solid rgba(239,68,68,0.3);
      color: var(--red);
      font-size: 13px;
      font-weight: 500;
    }
    .weather-alert-box .alert-icon { margin-right: 6px; }

    /* ─── Detention ───────────────────────────────────── */
    .detention-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }
    .detention-summary {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: var(--radius);
      padding: 24px;
    }
    .detention-summary .summary-title {
      font-size: 14px;
      font-weight: 600;
      color: var(--slate);
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-bottom: 16px;
    }
    .summary-row {
      display: flex;
      justify-content: space-between;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255,255,255,0.05);
      font-size: 14px;
    }
    .summary-row .row-label { color: var(--slate); }
    .summary-row .row-value { color: #fff; font-weight: 600; }
    .summary-row.total { border-top: 2px solid var(--gold-dim); border-bottom: none; padding-top: 12px; margin-top: 4px; }
    .summary-row.total .row-value { color: var(--gold); font-size: 20px; }

    /* ─── Maintenance ─────────────────────────────────── */
    .reminders-list { margin-top: 20px; }
    .reminder-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 16px;
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.06);
      border-radius: var(--radius-sm);
      margin-bottom: 10px;
      transition: border-color 0.15s;
    }
    .reminder-item:hover { border-color: rgba(255,255,255,0.15); }
    .reminder-info .reminder-truck {
      font-size: 14px;
      font-weight: 600;
      color: #fff;
    }
    .reminder-info .reminder-type {
      font-size: 12px;
      color: var(--slate);
      margin-top: 2px;
    }
    .reminder-info .reminder-due {
      font-size: 11px;
      color: var(--slate-dark);
      margin-top: 2px;
    }
    .reminder-countdown {
      font-size: 20px;
      font-weight: 700;
      text-align: center;
      min-width: 80px;
    }
    .reminder-countdown .countdown-label {
      font-size: 10px;
      font-weight: 500;
      text-transform: uppercase;
      letter-spacing: 0.3px;
    }
    .countdown-green { color: var(--green); }
    .countdown-amber { color: var(--amber); }
    .countdown-red { color: var(--red); }
    .reminder-actions {
      display: flex;
      gap: 6px;
    }
    .reminder-actions button {
      background: none;
      border: 1px solid var(--border);
      color: var(--slate);
      width: 30px;
      height: 30px;
      border-radius: 6px;
      cursor: pointer;
      font-size: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.15s;
    }
    .reminder-actions button:hover { border-color: var(--red); color: var(--red); }

    /* ─── Deadhead ────────────────────────────────────── */
    .deadhead-inputs {
      display: flex;
      gap: 12px;
      align-items: flex-end;
      flex-wrap: wrap;
      margin-bottom: 24px;
    }
    .deadhead-inputs .form-group { margin-bottom: 0; flex: 1; min-width: 240px; }
    .backhaul-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: 16px;
    }
    .backhaul-card {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: var(--radius);
      padding: 20px;
      transition: border-color 0.15s, transform 0.15s;
    }
    .backhaul-card:hover {
      border-color: var(--gold-dim);
      transform: translateY(-2px);
    }
    .backhaul-route {
      font-size: 15px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 6px;
    }
    .backhaul-route .route-arrow { color: var(--gold); margin: 0 6px; }
    .backhaul-meta {
      display: flex;
      gap: 16px;
      margin-top: 10px;
      flex-wrap: wrap;
    }
    .backhaul-meta .meta-item {
      font-size: 12px;
      color: var(--slate);
    }
    .backhaul-meta .meta-item strong {
      color: #CBD5E1;
      font-weight: 600;
    }
    .backhaul-meta .meta-item.rate strong { color: var(--gold); }
    .backhaul-distance-badge {
      display: inline-block;
      padding: 3px 10px;
      border-radius: 12px;
      font-size: 11px;
      font-weight: 600;
      background: var(--gold-dim);
      color: var(--gold);
      margin-bottom: 10px;
    }

    /* ─── Form inline grid ────────────────────────────── */
    .form-grid-2 {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    /* ─── Responsive overrides ────────────────────────── */
    @media (max-width: 768px) {
      .detention-layout { grid-template-columns: 1fr; }
      .form-grid-2 { grid-template-columns: 1fr; }
      .weather-inputs, .deadhead-inputs { flex-direction: column; }
      .tools-tabs .tab-btn { padding: 10px 14px; font-size: 12px; }
    }
