:root {
    --primary: #0D47A1;
    --primary-light: #E3F2FD;
    --secondary: #1565C0;
    --success: #2E7D32;
    --danger: #C62828;
    --warning: #FF8F00;
    --info: #0277BD;
    --light: #f8f9fa;
    --dark: #343a40;
    --gray: #6c757d;
    --white: #ffffff;
    --shadow-sm: 0 0.15rem 0.35rem rgba(0,0,0,0.1);
    --shadow: 0 0.5rem 1rem rgba(0,0,0,0.15);
    --rounded-sm: 0.35rem;
    --rounded: 0.75rem;
    --rounded-lg: 1rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: #f0f2f5;
    color: #212529;
    line-height: 1.5;
    touch-action: manipulation;
}

.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 12px;
}

/* Header Styles */
.app-header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    padding: 12px 16px;
    border-radius: var(--rounded);
    margin-bottom: 16px;
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-title-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-logo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--white);
    padding: 5px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary);
}

.app-title {
    font-size: 1.4rem;
    font-weight: 600;
}

.header-info {
    text-align: right;
    font-size: 0.9rem;
}

.header-info p {
    margin: 2px 0;
}

#shiftStatusContainer {
    background-color: rgba(255,255,255,0.2);
    padding: 5px 8px;
    border-radius: 20px;
    margin-top: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
}

#shiftStatusBadge {
    font-weight: 500;
}

#shiftStatusBadge.active {
    color: #aeffae;
}

#shiftActionBtn {
    padding: 3px 8px;
    font-size: 0.75rem;
    width: auto !important;
    border-radius: 15px;
}

/* Main Content Layout */
.app-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Panel Styles */
.panel {
    background: var(--white);
    border-radius: var(--rounded);
    padding: 16px;
    box-shadow: var(--shadow-sm);
}

.panel-title {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--dark);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Vehicle Grid */
.vehicle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.vehicle-card {
    background: var(--white);
    border-radius: var(--rounded-sm);
    box-shadow: var(--shadow-sm);
    transition: all 0.2s;
    border: 1px solid #eee;
    cursor: pointer;
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.vehicle-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: var(--primary);
}

.vehicle-card.disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.vehicle-card.disabled:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
    border-color: #eee;
}

.vehicle-image {
    width: 100%;
    height: 120px;
    background-color: var(--light);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.vehicle-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vehicle-image i {
    font-size: 3rem;
    color: var(--gray);
}

.vehicle-details {
    padding: 12px;
}

.vehicle-name {
    font-weight: 600;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
    font-size: 1.1rem;
}

.vehicle-plate {
    color: var(--primary);
    font-weight: 700;
    font-family: monospace;
    background-color: #f0f0f0;
    padding: 2px 6px;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 8px;
    letter-spacing: 1px;
    border: 1px solid #ddd;
}

.vehicle-info {
    font-size: 0.8rem;
    color: var(--gray);
    margin-bottom: 4px;
}

.vehicle-status {
    position: absolute;
    top: 8px;
    left: 8px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--white);
    padding: 3px 8px;
    border-radius: 15px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.vehicle-status.available { background-color: var(--success); }
.vehicle-status.in_use { background-color: var(--warning); color: #000; }
.vehicle-status.maintenance { background-color: var(--danger); }

.vehicle-type {
    font-size: 0.7rem;
    color: var(--gray);
    background-color: var(--light);
    padding: 2px 6px;
    border-radius: 10px;
    margin-top: 4px;
}

/* Search and Filter */
.search-container {
    position: relative;
    margin-bottom: 16px;
}

.search-container i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
}

.search-input {
    width: 100%;
    padding: 12px 16px 12px 40px;
    border: 1px solid #ddd;
    border-radius: var(--rounded-sm);
    font-size: 1rem;
}

.filter-row {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.filter-chip {
    padding: 8px 12px;
    background: var(--light);
    border-radius: 20px;
    font-size: 0.9rem;
    white-space: nowrap;
    cursor: pointer;
}

.filter-chip.active {
    background: var(--primary);
    color: var(--white);
}

/* Booking Styles */
.booking-details-container {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px dashed #ddd;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.total-row {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--primary);
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #ddd;
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 12px 20px;
    background-color: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--rounded-sm);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    transition: all 0.2s;
    width: 100%;
}

.btn:disabled {
    background-color: var(--gray);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn:hover:not(:disabled) {
    background-color: var(--secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn:active:not(:disabled) {
    transform: translateY(0);
}

.btn .fa-spinner {
    margin-right: 8px;
}

.btn-sm {
    padding: 8px 12px;
    font-size: 0.9rem;
}

.btn-success { background-color: var(--success); }
.btn-success:hover { background-color: #218838; }
.btn-danger { background-color: var(--danger); }
.btn-danger:hover { background-color: #c82333; }
.btn-warning { background-color: var(--warning); color: #000; }
.btn-warning:hover { background-color: #e0a800; }
.btn-info { background-color: var(--info); }
.btn-info:hover { background-color: #138496; }

/* Tab Styles */
.tabs {
    display: flex;
    border-bottom: 1px solid #ddd;
    margin-bottom: 16px;
    overflow-x: auto;
}

.tab {
    padding: 12px 16px;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    text-align: center;
    flex: 1;
}

.tab.active {
    border-bottom: 3px solid var(--primary);
    color: var(--primary);
    font-weight: 600;
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.modal-content {
    background-color: var(--white);
    border-radius: var(--rounded-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow);
    animation: fadeIn 0.3s;
}

.modal-header {
    padding: 16px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 1.2rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray);
}

.modal-body { padding: 16px; }

.modal-footer {
    padding: 16px;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* Form Styles */
.form-group { margin-bottom: 16px; }
.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}
.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: var(--rounded-sm);
    font-size: 1rem;
}
textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

/* Password Toggle */
.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}
.password-wrapper .form-control {
    padding-right: 40px;
}
.password-toggle {
    position: absolute;
    right: 12px;
    cursor: pointer;
    color: var(--gray);
    font-size: 1.2rem;
    user-select: none;
}
.password-toggle:hover {
    color: var(--dark);
}

/* Login Design */
#loginModal {
    background: linear-gradient(45deg, #f0f2f5, #e6e9ed);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 400px;
    margin: 0;
    background: var(--white);
    border-radius: var(--rounded-lg);
    padding: 32px;
    box-shadow: var(--shadow);
    border-top: 5px solid var(--primary);
    animation: fadeIn 0.4s;
}

.login-header {
    text-align: center;
    margin-bottom: 24px;
}

.login-logo {
    font-size: 3.5rem;
    color: var(--primary);
    margin-bottom: 12px;
    line-height: 1;
}

.login-title {
    font-size: 2rem;
    color: var(--dark);
    font-weight: 700;
    letter-spacing: 1px;
}

.login-header p { color: var(--gray); }

/* Toast Notification */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 16px;
    background-color: var(--dark);
    color: var(--white);
    border-radius: var(--rounded-sm);
    box-shadow: var(--shadow);
    z-index: 1100;
    display: flex;
    align-items: center;
    transform: translateX(200%);
    transition: transform 0.3s;
}
.toast.show { transform: translateX(0); }
.toast.success { background-color: var(--success); }
.toast.error { background-color: var(--danger); }
.toast.warning { background-color: var(--warning); color: #000; }
.toast i { margin-right: 8px; }

/* Empty State */
.empty-state {
    text-align: center;
    padding: 24px;
    color: var(--gray);
}
.empty-state i {
    font-size: 3rem;
    color: #ddd;
    margin-bottom: 12px;
}

/* Admin Panel */
.admin-panel {
    display: none;
    margin-top: 16px;
    padding: 16px;
    background-color: var(--light);
    border-radius: var(--rounded);
}
.admin-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

/* Table Styles */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 16px;
}
.data-table th, .data-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #eee;
}
.data-table th {
    background-color: var(--light);
    font-weight: 600;
}
.data-table tr:hover { background-color: #f9f9f9; }
.data-table-container {
    max-height: 40vh;
    overflow-y: auto;
}

/* vehicle Actions */
.vehicle-actions {
    position: absolute;
    top: 8px;
    right: 8px;
    display: none;
    gap: 4px;
}
.vehicle-card:hover .vehicle-actions { display: flex; }
.action-btn {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.7rem;
    color: white;
    background-color: rgba(0,0,0,0.5);
}
.edit-btn { background-color: var(--info); }
.delete-btn { background-color: var(--danger); }

/* Booking Confirmation Modal */
.payment-total-display {
    background: var(--primary-light);
    border-radius: var(--rounded);
    padding: 16px;
    text-align: center;
    margin-bottom: 16px;
}
.payment-total-display p {
    font-size: 1rem;
    color: var(--secondary);
    margin: 0;
}
.payment-total-display h3 {
    font-size: 2rem;
    color: var(--primary);
    margin: 0;
}

/* Maintenance Styles */
.maintenance-item {
    border: 1px solid #eee;
    border-radius: var(--rounded-sm);
    padding: 12px;
    margin-bottom: 8px;
}
.maintenance-item .header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}
.maintenance-item .vehicle-info {
    font-weight: 600;
    color: var(--primary);
}
.maintenance-item .date {
    font-size: 0.8rem;
    color: var(--gray);
}
.maintenance-item .description {
    margin-bottom: 4px;
}
.maintenance-item .cost {
    font-weight: 600;
    color: var(--success);
}
.maintenance-actions i {
    margin-left: 8px;
    cursor: pointer;
    font-size: 1rem;
}
.maintenance-actions .fa-edit { color: var(--info); }
.maintenance-actions .fa-trash { color: var(--danger); }

/* Responsive Adjustments */
@media (min-width: 768px) {
    .app-content { flex-direction: row; }
    .vehicle-panel { flex: 2; }
    .booking-panel { flex: 1; }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

/* Footer */
.app-footer {
    text-align: center;
    margin-top: 20px;
    padding: 10px;
    color: var(--gray);
    font-size: 0.8rem;
}

/* Ticket & Print Styles */
#ticketContent {
    font-family: 'Courier New', Courier, monospace;
    width: 320px;
    margin: 0 auto;
    padding: 15px;
    font-size: 12px;
    line-height: 1.4;
    color: #000;
    background: white;
    border: 1px solid #ddd;
}
.ticket-header {
    text-align: center;
    margin-bottom: 10px;
}
.ticket-title {
    font-weight: bold;
    font-size: 16px;
    margin-bottom: 4px;
}
.ticket-info {
    margin-bottom: 10px;
    font-size: 11px;
    border-top: 1px dashed #000;
    border-bottom: 1px dashed #000;
    padding: 8px 0;
}
.ticket-info div {
    display: flex;
    justify-content: space-between;
    margin-bottom: 3px;
}
.ticket-section-title {
    font-weight: bold;
    margin-top: 10px;
    margin-bottom: 5px;
    border-bottom: 1px solid #000;
    padding-bottom: 3px;
}
.ticket-details p {
    display: flex;
    justify-content: space-between;
}
.ticket-details p strong { flex-basis: 40%; }
.ticket-details p span { flex-basis: 60%; text-align: right; }

.ticket-total {
    font-weight: bold;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 2px solid #000;
}
.ticket-footer {
    margin-top: 15px;
    font-size: 10px;
    text-align: center;
}

@media print {
    html, body {
        width: 100%; height: auto; margin: 0 !important; padding: 0 !important;
        overflow: visible !important; box-shadow: none;
    }
    body * { visibility: hidden; }
    #print-container, #print-container * {
        visibility: visible; box-sizing: border-box !important;
    }
    #print-container {
        position: absolute; left: 0; top: 0; width: 100%; height: auto;
        margin: 0; padding: 0; display: block !important;
    }
    #print-container .printable-area, #print-container #ticketContent {
        margin: 0 !important; padding: 5px !important; box-shadow: none !important;
        border: none !important; display: block !important; color: #000 !important;
        background: #fff !important; width: 100% !important; 
        font-size: 10pt !important; page-break-inside: avoid;
    }
    .no-print { display: none !important; }
    @page { size: auto; margin: 10mm; }
}

/* Backup Restore Styles */
.backup-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}
.backup-btn { flex: 1; }
.file-input { display: none; }
.file-label {
    display: block;
    padding: 12px;
    background-color: var(--info);
    color: white;
    border-radius: var(--rounded-sm);
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}
.file-label:hover { background-color: #138496; }

/* Driver KTA Card Design */
#ktaCard {
    width: 320px;
    height: 500px;
    margin: 0 auto;
    border-radius: 20px;
    background: radial-gradient(circle at top left, #1a237e, #0d47a1, #01579b);
    color: white;
    padding: 20px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
}
#ktaCard::before, #ktaCard::after {
    content: ''; position: absolute; background: rgba(255,255,255,0.1);
    border-radius: 50%; filter: blur(10px);
}
#ktaCard::before { top: -80px; left: -80px; width: 200px; height: 200px; }
#ktaCard::after { bottom: -100px; right: -60px; width: 250px; height: 250px; }

.kta-header {
    text-align: center; border-bottom: 1px solid rgba(255,255,255,0.3);
    padding-bottom: 15px; margin-bottom: 15px; z-index: 1;
}
.kta-store-info h3 { font-size: 18px; margin: 0; font-weight: 700; text-shadow: 1px 1px 3px rgba(0,0,0,0.3); }
.kta-store-info p { font-size: 11px; margin: 0; opacity: 0.9; }
.kta-body {
    flex-grow: 1; display: flex; flex-direction: column; 
    align-items: center; text-align: center; z-index: 1;
}
#ktaDriverPhoto {
    width: 120px; height: 120px; border-radius: 50%; border: 4px solid white;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3); margin-bottom: 15px; object-fit: cover;
}
#ktaDriverName { font-size: 24px; font-weight: 600; margin-bottom: 5px; text-shadow: 1px 1px 3px rgba(0,0,0,0.4); }
#ktaDriverId {
    font-family: 'Courier New', monospace; font-size: 12px; background-color: rgba(0,0,0,0.3);
    padding: 4px 12px; border-radius: 20px; display: inline-block; margin-bottom: 10px; letter-spacing: 1px;
}
.kta-driver-details {
    font-size: 11px; text-align: left; width: 100%; margin-bottom: 10px;
}
.kta-driver-details p { margin-bottom: 4px; }
.kta-driver-details strong { min-width: 60px; display: inline-block;}
.kta-qrcode {
    background: white; padding: 5px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    margin-top: auto;
}
.kta-qrcode img { width: 90px; height: 90px; display: block; }
.kta-footer {
    text-align: center; font-size: 11px; opacity: 0.8; padding-top: 10px;
    margin-top: 15px; border-top: 1px solid rgba(255,255,255,0.3); z-index: 1;
}