:root {
    --penske-red: #E31837;
    --penske-red-dark: #B71530;
    --penske-black: #1A1A1A;
    --penske-grey: #58595B;
    --penske-silver: #A7A9AC;
    --success: #27ae60;
    --warning: #f39c12;
    --danger: #E31837;
    --bg: #F4F4F4;
    --surface: #ffffff;
    --border: #D1D3D4;
    --text: #1A1A1A;
    --text-muted: #58595B;
    --radius: 6px;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', -apple-system, sans-serif; background: var(--bg); color: var(--text); line-height: 1.5; }
#app { max-width: 1400px; margin: 0 auto; padding: 20px; }
.app-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; padding: 20px 30px; background: linear-gradient(135deg, var(--penske-black) 0%, #2d2d2d 100%); color: white; border-radius: var(--radius); border-left: 5px solid var(--penske-red); }
.app-header h1 { font-size: 24px; margin-bottom: 4px; font-weight: 700; }
.app-header p { opacity: 0.8; font-size: 14px; }
.stats-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; margin-bottom: 20px; }
.stat-item { background: var(--surface); padding: 20px; border-radius: var(--radius); text-align: center; box-shadow: var(--shadow); border-left: 4px solid var(--border); transition: transform 0.2s, box-shadow 0.2s; border-top: 3px solid transparent; }
.stat-item.clickable { cursor: pointer; }
.stat-item.clickable:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.stat-item.active { border-top: 3px solid var(--penske-red); background: #fff5f5; }
.stat-item.danger { border-left-color: var(--danger); }
.stat-item.warning { border-left-color: var(--warning); }
.stat-item.success { border-left-color: var(--success); }
.stat-value { display: block; font-size: 36px; font-weight: 700; }
.stat-item.danger .stat-value { color: var(--danger); }
.stat-item.warning .stat-value { color: var(--warning); }
.stat-item.success .stat-value { color: var(--success); }
.stat-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }
.controls-bar { display: flex; gap: 15px; margin-bottom: 20px; align-items: center; }
.search-box { position: relative; flex: 1; max-width: 400px; }
.search-box input { width: 100%; padding: 12px 15px 12px 45px; border: 2px solid var(--border); border-radius: var(--radius); font-size: 14px; transition: border-color 0.2s; }
.search-box input:focus { outline: none; border-color: var(--penske-red); }
.search-box .search-icon { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); font-size: 18px; color: var(--text-muted); }
.active-filter { display: flex; align-items: center; gap: 15px; padding: 12px 20px; background: linear-gradient(135deg, #fff5f5 0%, #ffe5e5 100%); border-radius: var(--radius); margin-bottom: 20px; border-left: 4px solid var(--penske-red); }
.tabs { display: flex; gap: 0; margin-bottom: 20px; background: var(--surface); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.tab-btn { padding: 15px 30px; border: none; background: none; font-size: 14px; font-weight: 600; color: var(--text-muted); cursor: pointer; transition: all 0.2s; border-bottom: 3px solid transparent; }
.tab-btn:hover { color: var(--penske-red); background: #fff5f5; }
.tab-btn.active { color: var(--penske-red); border-bottom-color: var(--penske-red); background: white; }
.tab-content { display: none; }
.tab-content.active { display: block; }
.add-vehicle-section { background: var(--surface); padding: 25px; border-radius: var(--radius); margin-bottom: 20px; box-shadow: var(--shadow); border-top: 3px solid var(--penske-red); }
.add-vehicle-section h3 { margin-bottom: 20px; font-size: 18px; color: var(--penske-black); }
.add-vehicle-form .form-row { display: flex; gap: 20px; align-items: flex-end; flex-wrap: wrap; }
.add-vehicle-form .form-group { flex: 1; min-width: 200px; }
.add-vehicle-form .btn-group { flex: 0 0 auto; display: flex; gap: 10px; }
.form-hint { display: block; font-size: 12px; color: var(--text-muted); margin-top: 8px; }
.form-group { margin-bottom: 15px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 8px; color: var(--penske-black); }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 15px; border: 2px solid var(--border); border-radius: var(--radius); font-size: 14px; font-family: inherit; transition: border-color 0.2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--penske-red); }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; border: none; border-radius: var(--radius); font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.2s; }
.btn-primary { background: var(--penske-red); color: white; }
.btn-primary:hover { background: var(--penske-red-dark); }
.btn-secondary { background: var(--surface); color: var(--penske-black); border: 2px solid var(--border); }
.btn-secondary:hover { background: var(--bg); border-color: var(--penske-grey); }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: var(--penske-red-dark); }
.vehicles-table { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.vehicle-row { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr auto; gap: 15px; padding: 18px 25px; align-items: center; border-bottom: 1px solid var(--border); transition: background 0.2s; }
.vehicle-row:hover { background: #fafafa; }
.vehicle-row:last-child { border-bottom: none; }
.vehicle-row.overdue { border-left: 5px solid var(--danger); background: linear-gradient(90deg, #fff5f5 0%, white 10%); }
.vehicle-row.due-soon { border-left: 5px solid var(--warning); background: linear-gradient(90deg, #fffbf0 0%, white 10%); }
.vehicle-row.healthy { border-left: 5px solid var(--success); background: linear-gradient(90deg, #f0fff5 0%, white 10%); }
.vehicle-row-header { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr auto; gap: 15px; padding: 15px 25px; background: var(--penske-black); color: white; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.vehicle-info .vehicle-name { font-weight: 700; font-size: 15px; margin-bottom: 3px; }
.vehicle-info .vehicle-vin { font-size: 11px; color: var(--text-muted); font-family: monospace; }
.fuel-cell { text-align: center; }
.fuel-value { font-weight: 700; font-size: 16px; display: block; }
.fuel-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; }
.status-cell { text-align: center; }
.status-badge { display: inline-block; padding: 6px 14px; border-radius: 20px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.status-healthy { background: rgba(39,174,96,0.15); color: #1e8449; }
.status-due-soon { background: rgba(243,156,18,0.15); color: #b7791f; }
.status-overdue { background: rgba(227,24,55,0.15); color: var(--penske-red); }
.remaining-text { font-size: 12px; margin-top: 5px; }
.remaining-text.overdue { color: var(--danger); font-weight: 600; }
.remaining-text.due-soon { color: var(--warning); }
.remaining-text.healthy { color: var(--success); }
.vehicle-actions-cell { display: flex; gap: 8px; justify-content: flex-end; }
.records-container { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.vehicle-group { border-bottom: 1px solid var(--border); }
.vehicle-group:last-child { border-bottom: none; }
.vehicle-group-header { display: flex; justify-content: space-between; align-items: center; padding: 18px 25px; cursor: pointer; transition: background 0.2s; background: #fafafa; }
.vehicle-group-header:hover { background: #f0f0f0; }
.vehicle-group-info { display: flex; flex-direction: column; gap: 4px; }
.vehicle-group-info strong { font-size: 15px; }
.vehicle-group-vin { font-size: 12px; color: var(--text-muted); font-family: monospace; }
.vehicle-group-meta { display: flex; align-items: center; gap: 25px; }
.record-count { font-size: 13px; color: white; background: var(--penske-red); padding: 4px 12px; border-radius: 20px; font-weight: 600; }
.last-service-date { font-size: 13px; color: var(--text-muted); }
.expand-icon { font-size: 14px; color: var(--text-muted); }
.vehicle-group-records { padding: 0 25px 25px; background: white; }
.records-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.records-table th { background: var(--penske-black); color: white; padding: 12px 15px; text-align: left; font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; }
.records-table td { padding: 12px 15px; border-bottom: 1px solid var(--border); }
.records-table tr:last-child td { border-bottom: none; }
.records-table tr:hover td { background: #fafafa; }
.records-table td:last-child { text-align: right; width: 100px; }
.settings-form { background: var(--surface); padding: 30px; border-radius: var(--radius); box-shadow: var(--shadow); max-width: 500px; border-top: 3px solid var(--penske-red); }
.settings-form h2 { margin-bottom: 25px; color: var(--penske-black); }
.empty-state { text-align: center; padding: 60px 40px; color: var(--text-muted); }
.empty-state h3 { margin-bottom: 10px; color: var(--text); font-size: 18px; }
.loading { display: flex; align-items: center; justify-content: center; gap: 15px; padding: 60px; }
.spinner { width: 35px; height: 35px; border: 4px solid var(--border); border-top-color: var(--penske-red); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.modal { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.6); display: none; align-items: center; justify-content: center; z-index: 1000; padding: 20px; }
.modal.active { display: flex; }
.modal-content { background: var(--surface); border-radius: var(--radius); width: 100%; max-width: 480px; box-shadow: 0 20px 60px rgba(0,0,0,0.3); overflow: hidden; }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 20px 25px; background: var(--penske-black); color: white; }
.modal-header h3 { font-size: 18px; }
.modal-close { background: none; border: none; font-size: 28px; cursor: pointer; color: white; opacity: 0.7; }
.modal-close:hover { opacity: 1; }
.modal-body { padding: 25px; }
.modal-footer { display: flex; justify-content: flex-end; gap: 10px; padding: 20px 25px; border-top: 1px solid var(--border); background: #fafafa; }
.vehicle-name-display { margin-bottom: 20px; padding: 12px 15px; background: var(--bg); border-radius: var(--radius); border-left: 4px solid var(--penske-red); }
.toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 1100; }
.toast { display: flex; align-items: center; gap: 15px; padding: 15px 20px; background: var(--penske-black); color: white; border-radius: var(--radius); margin-top: 10px; box-shadow: 0 4px 15px rgba(0,0,0,0.2); animation: slideIn 0.3s; }
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.warning { background: var(--warning); }
.toast button { background: none; border: none; color: white; font-size: 20px; cursor: pointer; opacity: 0.7; }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@media (max-width: 768px) { .stats-bar { grid-template-columns: repeat(2, 1fr); } .controls-bar { flex-direction: column; align-items: stretch; } .search-box { max-width: none; } .vehicle-row, .vehicle-row-header { grid-template-columns: 1fr; gap: 10px; } .vehicle-row-header { display: none; } }

/* Logo styling */
.header-left { display: flex; align-items: center; }
.header-logo { height: 35px; width: auto; margin-right: 20px; background: white; padding: 4px 8px; border-radius: 3px; }

/* Updated logo styling - smaller and more subtle */
.header-left { display: flex; align-items: center; }
.header-logo { height: 40px; width: auto; margin-right: 20px; background: rgba(255,255,255,0.95); padding: 6px 10px; border-radius: 4px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }

/* Logo fix - smaller and subtler */
.header-left { display: flex; align-items: center; }
.header-logo { 
    height: 32px; 
    width: auto; 
    margin-right: 15px; 
    background: white; 
    padding: 4px 8px; 
    border-radius: 3px;
}
.app-header { padding: 15px 25px; }

/* Logo fix - proper size with original header */
.header-logo { 
    height: 50px !important; 
    width: auto !important; 
    margin-right: 20px !important; 
    background: white !important; 
    padding: 6px 12px !important; 
    border-radius: 4px !important;
}
.app-header { 
    padding: 20px 30px !important; 
}

/* Logo fix - proper size with original header */
.header-logo { 
    height: 50px !important; 
    width: auto !important; 
    margin-right: 20px !important; 
    background: white !important; 
    padding: 6px 12px !important; 
    border-radius: 4px !important;
}
.app-header { 
    padding: 20px 30px !important; 
}

/* Logo fix - FINAL */
.header-logo { 
    height: 70px !important; 
    width: auto !important; 
    margin-right: 30px !important; 
    background: white !important; 
    padding: 8px 15px !important; 
    border-radius: 4px !important;
}

/* Logo fix - BIGGER */
.header-logo { 
    height: 120px !important; 
    width: auto !important; 
    margin-right: 40px !important; 
    background: white !important; 
    padding: 10px 20px !important; 
    border-radius: 6px !important;
}
.app-header {
    padding: 25px 30px !important;
}

/* Logo fix - no box, just logo */
.header-logo { 
    height: 60px !important; 
    width: auto !important; 
    margin-right: 30px !important; 
    background: transparent !important; 
    padding: 0 !important; 
    border-radius: 0 !important;
}