/* Main Application Styles */
:root {
    /* Modern Professional Color Palette */
    --primary-blue: #2563EB;
    --primary-blue-light: #DBEAFE;
    --primary-blue-dark: #1D4ED8;
    
    /* Secondary Colors */
    --secondary-slate: #64748B;
    --secondary-slate-light: #F1F5F9;
    --secondary-slate-dark: #475569;
    
    /* Status Colors */
    --success-emerald: #059669;
    --success-emerald-light: #D1FAE5;
    --success-emerald-dark: #047857;
    
    --warning-amber: #D97706;
    --warning-amber-light: #FEF3C7;
    --warning-amber-dark: #B45309;
    
    --danger-red: #DC2626;
    --danger-red-light: #FEE2E2;
    --danger-red-dark: #B91C1C;
    
    --info-cyan: #0891B2;
    --info-cyan-light: #CFFAFE;
    --info-cyan-dark: #0E7490;
    
    /* Legacy support - map old orange to new blue */
    --primary-orange: var(--primary-blue);
    --light-orange: var(--primary-blue-light);
    --dark-orange: var(--primary-blue-dark);
}

/* Primary Blue Theme */
.bg-primary-blue {
    background-color: var(--primary-blue) !important;
}

.text-primary-blue {
    color: var(--primary-blue) !important;
}

.border-primary-blue {
    border-color: var(--primary-blue) !important;
}

/* Legacy orange classes - now use blue */
.bg-primary-orange {
    background-color: var(--primary-blue) !important;
}

.text-primary-orange {
    color: var(--primary-blue) !important;
}

.border-primary-orange {
    border-color: var(--primary-blue) !important;
}

/* Buttons */
.btn-primary-blue {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    color: white;
}

.btn-primary-blue:hover,
.btn-primary-blue:focus,
.btn-primary-blue:active {
    background-color: var(--primary-blue-dark);
    border-color: var(--primary-blue-dark);
    color: white;
}

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

.btn-outline-primary-blue:hover,
.btn-outline-primary-blue:focus,
.btn-outline-primary-blue:active {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    color: white;
}

/* Legacy orange buttons - now use blue */
.btn-primary-orange {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    color: white;
}

.btn-primary-orange:hover,
.btn-primary-orange:focus,
.btn-primary-orange:active {
    background-color: var(--primary-blue-dark);
    border-color: var(--primary-blue-dark);
    color: white;
}

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

.btn-outline-primary-orange:hover,
.btn-outline-primary-orange:focus,
.btn-outline-primary-orange:active {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    color: white;
}

/* Cards */
.card {
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease-in-out;
}

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

.card-header {
    border-radius: 10px 10px 0 0 !important;
}

/* Navigation */
.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.nav-link {
    font-weight: 500;
    transition: all 0.3s ease;
}

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

/* Forms */
.form-control:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

.form-label {
    font-weight: 600;
    color: #333;
}

/* Alerts - Updated with new color scheme */
.alert {
    border-radius: 8px;
    border: none;
}

.alert-success {
    background-color: var(--success-emerald-light);
    color: var(--success-emerald-dark);
    border-left: 4px solid var(--success-emerald);
}

.alert-danger {
    background-color: var(--danger-red-light);
    color: var(--danger-red-dark);
    border-left: 4px solid var(--danger-red);
}

.alert-warning {
    background-color: var(--warning-amber-light);
    color: var(--warning-amber-dark);
    border-left: 4px solid var(--warning-amber);
}

.alert-info {
    background-color: var(--info-cyan-light);
    color: var(--info-cyan-dark);
    border-left: 4px solid var(--info-cyan);
}

/* Statistics Cards */
.stats-card {
    transition: all 0.3s ease;
    cursor: pointer;
}

.stats-card:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Search Results */
.search-result-card {
    border-left: 4px solid var(--primary-blue);
}

.search-result-card:hover {
    background-color: #f8f9fa;
}

/* Footer */
footer {
    margin-top: auto;
}

/* Loading States */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.spinner-border-blue {
    color: var(--primary-blue);
}

/* Legacy spinner class */
.spinner-border-orange {
    color: var(--primary-blue);
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn-group-sm .btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Status Badges */
.badge {
    font-size: 0.75em;
    padding: 0.35em 0.65em;
}

/* Image Thumbnails */
.image-thumbnail {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.2s;
}

.image-thumbnail:hover {
    transform: scale(1.1);
}

/* Character Counter */
.char-counter {
    font-size: 0.875rem;
    font-weight: 500;
}

/* File Upload */
.file-upload-area {
    border: 2px dashed #dee2e6;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.file-upload-area:hover {
    border-color: var(--primary-blue);
    background-color: var(--primary-blue-light);
}

.file-upload-area.dragover {
    border-color: var(--primary-blue);
    background-color: var(--primary-blue-light);
}

/* Utilities */
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.shadow-sm-blue {
    box-shadow: 0 0.125rem 0.25rem rgba(37, 99, 235, 0.075) !important;
}

.shadow-blue {
    box-shadow: 0 0.5rem 1rem rgba(37, 99, 235, 0.15) !important;
}

.shadow-lg-blue {
    box-shadow: 0 1rem 3rem rgba(37, 99, 235, 0.175) !important;
}

/* Legacy orange shadow classes */
.shadow-sm-orange {
    box-shadow: 0 0.125rem 0.25rem rgba(37, 99, 235, 0.075) !important;
}

.shadow-orange {
    box-shadow: 0 0.5rem 1rem rgba(37, 99, 235, 0.15) !important;
}

.shadow-lg-orange {
    box-shadow: 0 1rem 3rem rgba(37, 99, 235, 0.175) !important;
}