:root {
    --primary-color: #4694b9;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --light-bg: #f8f9fa;
    --card-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--light-bg);
}

.main-container {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

/* Card Styles */
.card {
    border: none;
    border-radius: 0.75rem;
    box-shadow: var(--card-shadow);
}

/* Search Section */
.search-title {
    font-weight: 700;
    color: var(--primary-color);
}
.search-subtitle {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}
.search-form .input-group-text {
    background-color: transparent;
    border-right: none;
}
.search-form .form-control {
    border-left: none;
    height: 50px;
}
.search-form .form-control:focus {
    box-shadow: none;
    border-color: #dee2e6;
}
.search-form .btn-primary {
    height: 50px;
    padding: 0 1.5rem;
}

/* Results Section */
.results-header {
    background-color: var(--primary-color);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
}
.tracking-id {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}
.status-badge {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 500;
    font-size: 0.9rem;
}

.info-column .info-item:not(:last-child) {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #e9ecef;
}

.info-item, .destination-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.info-item i, .destination-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 35px;
}
.info-item div, .destination-item div {
    display: flex;
    flex-direction: column;
}
.info-item small, .destination-item small {
    color: var(--secondary-color);
    font-size: 0.85rem;
}
.info-item strong, .destination-item strong {
    font-weight: 500;
    color: #343a40;
}

.destination-item {
    background-color: var(--light-bg);
    padding: 1.5rem;
    border-radius: 0.5rem;
    justify-content: space-between;
}
.destination-item .eta-dest {
    text-align: right;
}

.remarks-footer {
    background-color: var(--light-bg);
}
.remarks-footer p {
    margin: 0;
    color: #495057;
}

/* Responsive for Mobile */
@media (max-width: 991px) {
    .destination-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    .destination-item .eta-dest {
        text-align: left;
    }
}

/* --- NEW STYLES FOR HIGHLIGHT SECTION --- */
.highlight-section {
    background-color: #e9f5ff; /* A light, distinct blue */
    padding: 1.5rem;
    border-radius: 0.75rem;
    border: 1px solid #bde0ff;
}

.highlight-section .info-item {
    margin-bottom: 0; /* Remove extra space inside the card */
}

@media (max-width: 767px) {
    .highlight-section {
        padding: 1rem;
    }
    .highlight-section .info-item:first-child {
        margin-bottom: 1rem; /* Add space between fields on mobile */
    }
}

.btn-primary, .btn-primary:visited {
    background-color: #4694b9 !important;
    border-color: #4694b9 !important;
}

.btn-primary:hover, .btn-primary:active, .btn-primary:focus {
    background-color: #3d82a5 !important;
    border-color: #3d82a5 !important;
}