/* Dashboard Styles */
body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Navbar Enhancements */
.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.navbar-brand i {
    margin-right: 0.5rem;
    color: #ffc107;
}

/* Status Indicator */
.status-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 0.5rem;
    animation: pulse 2s infinite;
}

.status-indicator.ready {
    background-color: #28a745;
}

.status-indicator.waiting {
    background-color: #dc3545;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(40, 167, 69, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(40, 167, 69, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(40, 167, 69, 0);
    }
}

/* Dashboard Cards */
.dashboard-card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
}

.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.dashboard-icon {
    font-size: 3rem;
    color: #0d6efd;
    margin-bottom: 1rem;
}

.dashboard-card .card-title {
    color: #2c3e50;
    font-weight: 600;
}

.dashboard-card .card-text {
    color: #6c757d;
}

/* Button Enhancements */
.btn {
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn i {
    margin-right: 0.5rem;
}

/* Data Display Area */
#dataDisplayArea {
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-top: 2rem;
    animation: slideInUp 0.5s ease;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* DataTable Styling */
.table {
    border-radius: 10px;
    overflow: hidden;
}

.table thead th {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.table tbody tr {
    transition: all 0.3s ease;
}

.table tbody tr:hover {
    background-color: rgba(102, 126, 234, 0.1);
    transform: scale(1.01);
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: 5px;
    margin: 0 2px;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white !important;
    border: none;
}

/* Activity Log Panel */
#loggingPanel {
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    max-height: 600px;
}

.activity-log {
    max-height: 500px;
    overflow-y: auto;
}

.activity-log::-webkit-scrollbar {
    width: 6px;
}

.activity-log::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.activity-log::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
}

.log-entry {
    padding: 1rem;
    border-bottom: 1px solid #eee;
    transition: all 0.3s ease;
}

.log-entry:hover {
    background-color: rgba(102, 126, 234, 0.05);
}

.log-entry:last-child {
    border-bottom: none;
}

.log-timestamp {
    color: #6c757d;
    font-size: 0.8rem;
    font-weight: 500;
}

.log-content {
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

.log-email {
    color: #0d6efd;
    font-weight: 600;
    margin-right: 0.5rem;
}

.log-action {
    color: #28a745;
    font-weight: 500;
}

/* Modal Enhancements */
.modal-content {
    border: none;
    border-radius: 15px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.modal-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 15px 15px 0 0;
    border-bottom: none;
}

.modal-header .btn-close {
    filter: invert(1);
}

.modal-title i {
    margin-right: 0.5rem;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.loading-content {
    text-align: center;
    color: white;
}

.loading-content .spinner-border {
    width: 3rem;
    height: 3rem;
}

/* Form Enhancements */
.form-control {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* Toast Notifications */
.toast-top-right {
    top: 80px;
    right: 20px;
}

#toast-container > .toast {
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container-fluid {
        padding: 0 1rem;
    }
    
    .dashboard-card {
        margin-bottom: 1rem;
    }
    
    #dataDisplayArea {
        margin-top: 1rem;
    }
    
    .table-responsive {
        font-size: 0.8rem;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.slide-in-right {
    animation: slideInRight 0.5s ease;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-custom {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.border-gradient {
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(135deg, #667eea 0%, #764ba2 100%) border-box;
}

/* Button group for strategy analysis */
.btn-group .btn-sm {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
    border-radius: 0.375rem;
}

.btn-group .btn-success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    border: none;
    color: white;
    font-weight: 500;
}

.btn-group .btn-success:hover {
    background: linear-gradient(135deg, #218838 0%, #1fa080 100%);
    transform: translateY(-1px);
}

.btn-group .btn-success:active {
    transform: translateY(0);
}

/* Strategy table specific styles */
.text-success {
    color: #28a745 !important;
    font-weight: 600;
}

.text-end {
    text-align: right !important;
}

.text-center {
    text-align: center !important;
}

/* Strategy analysis enhancements */
#dataTableTitle small {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: #6c757d;
    font-weight: normal;
}

/* File Upload Styles */
.file-upload-area {
    border: 2px dashed #dee2e6;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    background-color: #f8f9fa;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.file-upload-area:hover {
    border-color: #667eea;
    background-color: rgba(102, 126, 234, 0.05);
}

.file-upload-area.drag-over {
    border-color: #667eea;
    background-color: rgba(102, 126, 234, 0.1);
    transform: scale(1.02);
}

.file-upload-area input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-upload-text {
    pointer-events: none;
}

.file-upload-text i {
    font-size: 2rem;
    color: #667eea;
    margin-bottom: 1rem;
}

.file-upload-text p {
    margin-bottom: 0.5rem;
    color: #495057;
    font-weight: 500;
}

.file-upload-text small {
    color: #6c757d;
}

.file-info {
    margin-top: 1rem;
    padding: 0.75rem;
    background-color: rgba(40, 167, 69, 0.1);
    border: 1px solid rgba(40, 167, 69, 0.3);
    border-radius: 8px;
    font-size: 0.9rem;
    color: #155724;
}

.file-info i {
    color: #28a745;
    margin-right: 0.5rem;
}

/* Progress Bar */
.upload-progress {
    margin-top: 1rem;
}

.progress {
    height: 8px;
    border-radius: 4px;
    background-color: #e9ecef;
}

.progress-bar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px;
    transition: width 0.3s ease;
}