/* Modern Flat Design AdminLTE v4 Styles for IoT Component Tester Dashboard */

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #20c997;
    --info-color: #0dcaf0;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --border-radius: 8px;
    --card-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --card-shadow-hover: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --transition: all 0.15s ease-in-out;
}

/* Global Styles */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: #f8f9fa;
}

/* Cards - Flat Design */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    background: #ffffff;
    margin-bottom: 1.5rem;
}

.card:hover {
    transform: translateY(-1px);
    box-shadow: var(--card-shadow-hover);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid #e9ecef;
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    color: var(--dark-color);
}

.card-body {
    padding: 1.5rem;
}

/* Small Boxes - Flat Statistics Cards */
.small-box {
    border-radius: var(--border-radius);
    border: none;
    position: relative;
    overflow: hidden;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.small-box:hover {
    transform: translateY(-2px);
    box-shadow: var(--card-shadow-hover);
}

.small-box .inner {
    padding: 2rem 1.5rem 1rem;
}

.small-box .inner h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
}

.small-box .inner p {
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.9;
    margin: 0;
}

.small-box .icon {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 3rem;
    opacity: 0.3;
    transition: var(--transition);
}

.small-box:hover .icon {
    opacity: 0.5;
    transform: scale(1.1);
}

/* Color Variations */
.bg-info {
    background: linear-gradient(135deg, var(--primary-color) 0%, #4e73df 100%);
    color: white;
}

.bg-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #1cc88a 100%);
    color: white;
}

.bg-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #f6c23e 100%);
    color: var(--dark-color);
}

.bg-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #e74a3b 100%);
    color: white;
}

/* Info Boxes - Modern Design */
.info-box {
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    border: none;
    margin-bottom: 1rem;
    background: white;
    overflow: hidden;
    transition: var(--transition);
}

.info-box:hover {
    box-shadow: var(--card-shadow-hover);
}

.info-box-icon {
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    width: 70px;
}

.info-box-content {
    padding: 1rem 1.5rem;
}

.info-box-text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-box-number {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-color);
}

/* Buttons - Flat Design */
.btn {
    border-radius: 6px;
    font-weight: 500;
    transition: var(--transition);
    border: none;
    text-transform: none;
    letter-spacing: 0.025em;
    padding: 0.6rem 1.2rem;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background-color: var(--primary-color);
    box-shadow: 0 2px 4px rgba(13, 110, 253, 0.2);
}

.btn-primary:hover {
    background-color: #0b5ed7;
    box-shadow: 0 4px 8px rgba(13, 110, 253, 0.3);
}

.btn-success {
    background-color: var(--success-color);
    box-shadow: 0 2px 4px rgba(32, 201, 151, 0.2);
}

.btn-success:hover {
    background-color: #1aa085;
    box-shadow: 0 4px 8px rgba(32, 201, 151, 0.3);
}

/* Tables - Clean Design */
.table {
    border-collapse: separate;
    border-spacing: 0;
}

.table th {
    background-color: var(--light-color);
    border: none;
    color: var(--dark-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    padding: 1rem 0.75rem;
}

.table td {
    border-top: 1px solid #e9ecef;
    padding: 1rem 0.75rem;
    vertical-align: middle;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.02);
}

/* Badges - Modern Flat */
.badge {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge-success {
    background-color: var(--success-color) !important;
    color: white !important;
}

.badge-danger {
    background-color: var(--danger-color) !important;
    color: white !important;
}

.badge-warning {
    background-color: var(--warning-color) !important;
    color: var(--dark-color) !important;
}

/* Form Elements */
.form-control, .form-select {
    border: 2px solid #e9ecef;
    border-radius: 6px;
    transition: var(--transition);
    font-size: 0.9rem;
    padding: 0.7rem 1rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.1);
}

.form-label {
    font-weight: 500;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

/* Sidebar Modern Design */
.main-sidebar {
    box-shadow: 2px 0 6px rgba(0, 0, 0, 0.1);
}

.sidebar-light-primary .nav-sidebar .nav-item > .nav-link.active {
    background-color: var(--primary-color);
    color: white;
    border-radius: 6px;
    margin: 0 0.5rem;
}

.sidebar-light-primary .nav-sidebar .nav-item > .nav-link:hover {
    background-color: rgba(13, 110, 253, 0.1);
    border-radius: 6px;
    margin: 0 0.5rem;
    color: var(--primary-color);
}

/* Content Header */
.content-header {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-bottom: 1px solid #e9ecef;
    margin-bottom: 2rem;
}

/* API Code Blocks */
code {
    background-color: #f8f9fa;
    color: var(--primary-color);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* DataTables Integration */
.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    border: 2px solid #e9ecef;
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--primary-color) !important;
    border: 1px solid var(--primary-color) !important;
    border-radius: 6px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .small-box .inner h3 {
        font-size: 2rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .small-box .inner {
        padding: 1.5rem 1rem 1rem;
    }
}

/* Loading States and Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeIn 0.3s ease-out;
}

/* Chart containers if needed */
.chart-container {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

/* API Endpoints Styling */
.api-endpoints .endpoint-item {
    padding: 1rem;
    background: linear-gradient(135deg, rgba(248, 249, 250, 0.8) 0%, rgba(233, 236, 239, 0.4) 100%);
    border-radius: 8px;
    transition: var(--transition);
    border-left: 4px solid transparent;
    margin-bottom: 0.5rem;
}

.api-endpoints .endpoint-item:hover {
    background: linear-gradient(135deg, rgba(248, 249, 250, 1) 0%, rgba(233, 236, 239, 0.6) 100%);
    transform: translateX(2px);
    border-left-color: var(--primary-color);
}

.api-endpoints .badge {
    min-width: 65px;
    text-align: center;
    font-weight: 600;
    font-size: 0.7rem;
    padding: 0.35rem 0.6rem;
    border-radius: 4px;
    display: inline-block;
    margin-right: 0.75rem;
}

.api-endpoints .badge.bg-primary { background-color: #0d6efd !important; }
.api-endpoints .badge.bg-success { background-color: #20c997 !important; }
.api-endpoints .badge.bg-info { background-color: #0dcaf0 !important; }
.api-endpoints .badge.bg-warning { background-color: #ffc107 !important; color: #212529 !important; }
.api-endpoints .badge.bg-danger { background-color: #dc3545 !important; }
.api-endpoints .badge.bg-secondary { background-color: #6c757d !important; }

.api-endpoints code {
    background: rgba(13, 110, 253, 0.1);
    font-weight: 600;
    color: var(--primary-color);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

/* Progress bars in info boxes */
.info-box .progress {
    height: 3px;
    margin: 0.5rem 0 0.25rem;
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 2px;
}

.info-box .progress-bar {
    border-radius: 2px;
}

.info-box .progress-description {
    font-size: 0.75rem;
    color: var(--secondary-color);
}

/* Button groups */
.btn-group .btn {
    margin: 0;
}

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: white;
}

.btn-outline-danger {
    border-color: var(--danger-color);
    color: var(--danger-color);
}

.btn-outline-danger:hover {
    background-color: var(--danger-color);
    color: white;
}

.btn-outline-info {
    border-color: var(--info-color);
    color: var(--info-color);
}

.btn-outline-info:hover {
    background-color: var(--info-color);
    color: white;
}

/* Breadcrumb styling */
.breadcrumb {
    background-color: transparent;
    padding: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: ">";
    color: var(--secondary-color);
}

.breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    text-decoration: underline;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}

/* Empty state styling */
.text-center .fa-flask {
    opacity: 0.3;
    transition: var(--transition);
}

.text-center:hover .fa-flask {
    opacity: 0.5;
    transform: scale(1.1);
}

/* Enhanced empty state container */
.empty-state {
    padding: 3rem 2rem;
    background: linear-gradient(135deg, rgba(248, 249, 250, 0.8) 0%, rgba(233, 236, 239, 0.3) 100%);
    border-radius: var(--border-radius);
    border: 2px dashed #dee2e6;
    transition: var(--transition);
}

.empty-state:hover {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.05) 0%, rgba(248, 249, 250, 0.8) 100%);
}

/* SweetAlert2 custom styling - Standardized Modals */
.swal2-popup {
    border-radius: 12px !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12) !important;
    border: none !important;
    padding: 2rem !important;
}

.swal2-title {
    color: var(--dark-color) !important;
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    margin-bottom: 1rem !important;
}

.swal2-content {
    color: var(--secondary-color) !important;
    font-size: 1rem !important;
    line-height: 1.5 !important;
    margin: 0 0 2rem 0 !important;
}

.swal2-html-container {
    margin: 0 0 2rem 0 !important;
    color: var(--dark-color) !important;
    font-size: 0.95rem !important;
    line-height: 1.6 !important;
}

/* Button Styling */
.swal2-confirm {
    background-color: var(--primary-color) !important;
    border: none !important;
    border-radius: 8px !important;
    font-weight: 600 !important;
    padding: 0.75rem 2rem !important;
    font-size: 0.9rem !important;
    transition: all 0.2s ease !important;
    text-transform: none !important;
    box-shadow: 0 2px 8px rgba(13, 110, 253, 0.3) !important;
}

.swal2-confirm:hover {
    background-color: #0b5ed7 !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.4) !important;
}

.swal2-cancel {
    background-color: transparent !important;
    border: 2px solid var(--secondary-color) !important;
    color: var(--secondary-color) !important;
    border-radius: 8px !important;
    font-weight: 600 !important;
    padding: 0.75rem 2rem !important;
    font-size: 0.9rem !important;
    transition: all 0.2s ease !important;
    text-transform: none !important;
    margin-right: 1rem !important;
}

.swal2-cancel:hover {
    background-color: var(--secondary-color) !important;
    color: white !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px rgba(108, 117, 125, 0.3) !important;
}

/* Icon Styling */
.swal2-icon {
    margin: 1rem auto 1.5rem !important;
}

.swal2-icon.swal2-success {
    color: var(--success-color) !important;
}

.swal2-icon.swal2-error {
    color: var(--danger-color) !important;
}

.swal2-icon.swal2-warning {
    color: var(--warning-color) !important;
}

.swal2-icon.swal2-info {
    color: var(--info-color) !important;
}

/* Success Modal Specific */
.swal2-popup.swal2-modal.swal2-icon-success {
    border-top: 4px solid var(--success-color) !important;
}

/* Error Modal Specific */
.swal2-popup.swal2-modal.swal2-icon-error {
    border-top: 4px solid var(--danger-color) !important;
}

/* Warning Modal Specific */
.swal2-popup.swal2-modal.swal2-icon-warning {
    border-top: 4px solid var(--warning-color) !important;
}

/* Info Modal Specific */
.swal2-popup.swal2-modal.swal2-icon-info {
    border-top: 4px solid var(--info-color) !important;
}

/* Input field styling in modals */
.swal2-input, .swal2-textarea, .swal2-select {
    border: 2px solid #e9ecef !important;
    border-radius: 8px !important;
    padding: 0.75rem 1rem !important;
    font-size: 0.9rem !important;
    margin: 0.5rem 0 !important;
    transition: border-color 0.2s ease !important;
    font-family: inherit !important;
}

.swal2-input:focus, .swal2-textarea:focus, .swal2-select:focus {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.1) !important;
    outline: none !important;
}

/* Form labels in modals */
.swal2-label {
    color: var(--dark-color) !important;
    font-weight: 600 !important;
    font-size: 0.9rem !important;
    margin-bottom: 0.5rem !important;
    display: block !important;
}

/* Loading state */
.swal2-loading .swal2-confirm {
    background-color: var(--secondary-color) !important;
}

/* Footer styling */
.swal2-footer {
    border-top: 1px solid #e9ecef !important;
    margin-top: 2rem !important;
    padding-top: 1rem !important;
}

/* Custom classes for different modal types */
.swal2-popup.delete-confirmation {
    border-top: 4px solid var(--danger-color) !important;
}

.swal2-popup.edit-modal {
    border-top: 4px solid var(--primary-color) !important;
    max-width: 500px !important;
}

.swal2-popup.success-notification {
    border-top: 4px solid var(--success-color) !important;
}

.swal2-popup.error-notification {
    border-top: 4px solid var(--danger-color) !important;
}

.swal2-popup.view-details-modal {
    border-top: 4px solid var(--info-color) !important;
}

/* Validation messages */
.swal2-validation-message {
    background-color: #ffeaa7 !important;
    color: #2d3436 !important;
    border-radius: 6px !important;
    padding: 0.75rem 1rem !important;
    margin: 0.5rem 0 !important;
    border: 1px solid #fdcb6e !important;
    font-weight: 500 !important;
}

/* Animation improvements */
@keyframes swal2-show {
    0% {
        transform: scale(0.7) translate3d(0, 0, 0);
        opacity: 0;
    }
    45% {
        transform: scale(1.05) translate3d(0, 0, 0);
        opacity: 1;
    }
    80% {
        transform: scale(0.95) translate3d(0, 0, 0);
    }
    100% {
        transform: scale(1) translate3d(0, 0, 0);
    }
}

.swal2-popup.swal2-show {
    animation: swal2-show 0.3s ease-out !important;
}

/* Custom button colors for delete confirmation */
.delete-confirmation .swal2-confirm {
    background-color: var(--danger-color) !important;
    box-shadow: 0 2px 8px rgba(220, 53, 69, 0.3) !important;
}

.delete-confirmation .swal2-confirm:hover {
    background-color: #c82333 !important;
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.4) !important;
}

/* Additional modern enhancements */
/* Card tools styling */
.card-tools .badge {
    font-size: 0.7rem;
    padding: 0.3rem 0.6rem;
}

/* Content header improvements */
.content-header h1 {
    font-weight: 700;
    color: var(--dark-color);
    font-size: 2rem;
}

.content-header p {
    font-size: 1rem;
    margin-top: 0.5rem;
}

/* Table responsive enhancements */
.table-responsive {
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
}

/* Button group improvements */
.btn-group .btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

/* Status indicator improvements */
.text-success i.fas.fa-circle {
    animation: pulse 2s infinite;
}

.text-info i.fas.fa-circle {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        opacity: 1;
    }
}

/* Form enhancements */
.form-group label {
    font-weight: 600;
    color: var(--dark-color);
}

/* Stats card number animation */
.small-box .inner h3 {
    background: linear-gradient(45deg, currentColor, currentColor);
    background-clip: text;
    -webkit-background-clip: text;
}

/* DataTable improvements */
.dataTables_wrapper .dataTables_info {
    color: var(--secondary-color);
    font-weight: 500;
}

.dataTables_wrapper .dataTables_length label,
.dataTables_wrapper .dataTables_filter label {
    color: var(--dark-color);
    font-weight: 500;
}