/* GPS Installation Manager - Clean Minimal Styles */

/* Root Variables */
:root {
    --primary-color: #000000;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #ffffff;
    --dark-color: #000000;
    --border-radius: 0.25rem;
    --box-shadow: none;
    --transition: all 0.15s ease-in-out;
}

/* Global Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #ffffff;
}

/* Navigation - Clean Design */
.navbar {
    background-color: #ffffff !important;
    border-bottom: 1px solid #e9ecef;
    box-shadow: none;
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
    color: #000000 !important;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: #000000 !important;
    transition: var(--transition);
    border-bottom: 2px solid transparent;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: #000000 !important;
    border-bottom-color: #000000;
    background-color: transparent !important;
}

.navbar-nav .nav-link.active {
    font-weight: 600;
}

/* Cards - Clean Design */
.card {
    border: 1px solid #e9ecef;
    border-radius: var(--border-radius);
    box-shadow: none;
    background-color: #ffffff;
    transition: var(--transition);
    margin-bottom: 1.5rem;
}

.card:hover {
    border-color: #000000;
    box-shadow: none;
}

.card-header {
    background-color: #ffffff;
    border-bottom: 1px solid #e9ecef;
    font-weight: 600;
    color: #000000;
}

.card-body {
    background-color: #ffffff;
    color: #000000;
}

/* Buttons - Clean Design */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid #000000;
    background-color: #ffffff;
    color: #000000;
}

.btn:hover {
    background-color: #000000;
    color: #ffffff;
    border-color: #000000;
    transform: none;
    box-shadow: none;
}

.btn-primary {
    background-color: #000000;
    color: #ffffff;
    border-color: #000000;
}

.btn-primary:hover {
    background-color: #ffffff;
    color: #000000;
    border-color: #000000;
}

.btn-success {
    background-color: #ffffff;
    color: #28a745;
    border-color: #28a745;
}

.btn-success:hover {
    background-color: #28a745;
    color: #ffffff;
    border-color: #28a745;
}

.btn-warning {
    background-color: #ffffff;
    color: #ffc107;
    border-color: #ffc107;
}

.btn-warning:hover {
    background-color: #ffc107;
    color: #000000;
    border-color: #ffc107;
}

.btn-danger {
    background-color: #ffffff;
    color: #dc3545;
    border-color: #dc3545;
}

.btn-danger:hover {
    background-color: #dc3545;
    color: #ffffff;
    border-color: #dc3545;
}

.btn-outline-primary {
    background-color: #ffffff;
    color: #000000;
    border-color: #000000;
}

.btn-outline-primary:hover {
    background-color: #000000;
    color: #ffffff;
    border-color: #000000;
}

/* Tables - Clean Design */
.table {
    border-radius: var(--border-radius);
    overflow: hidden;
    background-color: #ffffff;
    border: 1px solid #e9ecef;
}

.table thead th {
    background-color: #ffffff;
    border-bottom: 2px solid #000000;
    font-weight: 600;
    color: #000000;
    border-top: none;
}

.table tbody tr {
    transition: var(--transition);
    background-color: #ffffff;
}

.table tbody tr:hover {
    background-color: #f8f9fa;
}

.table td, .table th {
    border-color: #e9ecef;
    color: #000000;
}

/* Forms - Clean Design */
.form-control, .form-select {
    border-radius: var(--border-radius);
    border: 1px solid #e9ecef;
    background-color: #ffffff;
    color: #000000;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    border-color: #000000;
    box-shadow: 0 0 0 0.2rem rgba(0, 0, 0, 0.1);
    background-color: #ffffff;
    color: #000000;
}

.form-label {
    font-weight: 500;
    color: #000000;
    margin-bottom: 0.5rem;
}

.form-text {
    color: #6c757d;
}

/* Alerts - Clean Design */
.alert {
    border: 1px solid;
    border-radius: var(--border-radius);
    background-color: #ffffff;
}

.alert-success {
    border-color: #28a745;
    color: #28a745;
    background-color: #ffffff;
}

.alert-danger {
    border-color: #dc3545;
    color: #dc3545;
    background-color: #ffffff;
}

.alert-warning {
    border-color: #ffc107;
    color: #856404;
    background-color: #ffffff;
}

.alert-info {
    border-color: #17a2b8;
    color: #17a2b8;
    background-color: #ffffff;
}

/* Badges - Clean Design */
.badge {
    font-weight: 500;
    padding: 0.5em 0.75em;
    border-radius: var(--border-radius);
    border: 1px solid;
}

.badge.bg-primary {
    background-color: #000000 !important;
    color: #ffffff;
    border-color: #000000;
}

.badge.bg-success {
    background-color: #28a745 !important;
    color: #ffffff;
    border-color: #28a745;
}

.badge.bg-warning {
    background-color: #ffc107 !important;
    color: #000000;
    border-color: #ffc107;
}

.badge.bg-danger {
    background-color: #dc3545 !important;
    color: #ffffff;
    border-color: #dc3545;
}

.badge.bg-info {
    background-color: #17a2b8 !important;
    color: #ffffff;
    border-color: #17a2b8;
}

.badge.bg-secondary {
    background-color: #6c757d !important;
    color: #ffffff;
    border-color: #6c757d;
}

/* Pagination - Clean Design */
.pagination .page-link {
    border-radius: var(--border-radius);
    margin: 0 0.125rem;
    border: 1px solid #e9ecef;
    color: #000000;
    background-color: #ffffff;
    transition: var(--transition);
}

.pagination .page-link:hover {
    background-color: #000000;
    border-color: #000000;
    color: #ffffff;
}

.pagination .page-item.active .page-link {
    background-color: #000000;
    border-color: #000000;
    color: #ffffff;
}

/* Map Container - Clean Design */
#map {
    border-radius: var(--border-radius);
    border: 1px solid #e9ecef;
}

/* Image Previews - Clean Design */
.img-thumbnail {
    border-radius: var(--border-radius);
    border: 1px solid #e9ecef;
    transition: var(--transition);
}

.img-thumbnail:hover {
    border-color: #000000;
}

/* Loading States */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Mobile Optimizations - Clean Design */
@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .btn {
        min-height: 44px;
        font-size: 1rem;
    }
    
    .table-responsive {
        border-radius: var(--border-radius);
    }
    
    .navbar-brand {
        font-size: 1.1rem;
    }
    
    .card-header h5 {
        font-size: 1rem;
    }
    
    /* Mobile-specific table improvements */
    .table td, .table th {
        padding: 0.5rem 0.25rem;
        font-size: 0.875rem;
    }
    
    /* Stack form elements on mobile */
    .row .col-md-6 {
        margin-bottom: 1rem;
    }
    
    /* Mobile map adjustments */
    #map {
        height: 250px !important;
    }
    
    /* Mobile navigation */
    .navbar-collapse {
        background-color: #ffffff;
        border: 1px solid #e9ecef;
        border-radius: var(--border-radius);
        margin-top: 0.5rem;
        padding: 1rem;
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 0;
        border-bottom: 1px solid #e9ecef;
    }
    
    .navbar-nav .nav-link:last-child {
        border-bottom: none;
    }
}

/* Tablet Optimizations */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        max-width: 100%;
        padding-left: 2rem;
        padding-right: 2rem;
    }
    
    .card {
        margin-bottom: 1.25rem;
    }
    
    #map {
        height: 350px;
    }
}

/* Print Styles */
@media print {
    .navbar, .btn, .pagination, .alert {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .table {
        font-size: 0.875rem;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
}

/* Focus indicators */
.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: 2px solid #000000;
    outline-offset: 2px;
}

/* Mobile Safari Touch Optimizations */
/* Remove 300ms delay on tap for mobile Safari */
* {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

/* Improve button touch targets for mobile Safari (iOS recommended minimum: 44px) */
button, 
a.btn, 
input[type="button"], 
input[type="submit"],
.btn {
    min-height: 44px;
    min-width: 44px;
    padding: 0.5rem 1rem;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

/* Ensure interactive elements are touch-friendly */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="date"],
input[type="time"],
select,
textarea {
    min-height: 44px;
    font-size: 16px; /* Prevents zoom on iOS Safari */
}

/* Prevent double-tap zoom on mobile Safari */
button, a, input, select, textarea {
    touch-action: manipulation;
}

/* Improve touch response for cards and interactive elements */
.card {
    -webkit-tap-highlight-color: transparent;
}

/* Mobile Safari specific fixes */
@supports (-webkit-touch-callout: none) {
    /* iOS Safari specific styles */
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    
    /* Fix for iOS Safari viewport height issues */
    @media (max-width: 768px) {
        html {
            height: -webkit-fill-available;
        }
        
        body {
            min-height: 100vh;
            min-height: -webkit-fill-available;
        }
    }
}