/* ============================================
   ADMIN FLASH SALE STYLES - ORGANIZED & SMOOTH
   ============================================ */

/* Flash Sale Cards */
.flash-sale-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid #e5e7eb;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.flash-sale-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3B9DD5, #1976D2);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.flash-sale-card:hover::before {
    transform: scaleX(1);
}

.flash-sale-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    border-color: #3B9DD5;
}

.flash-sale-card.border-success::before {
    background: linear-gradient(90deg, #7BC043, #558B2F);
}

.flash-sale-card.border-danger::before {
    background: linear-gradient(90deg, #ef4444, #dc2626);
}

.flash-sale-card.border-warning::before {
    background: linear-gradient(90deg, #f59e0b, #d97706);
}

.flash-sale-card.border-secondary::before {
    background: linear-gradient(90deg, #6b7280, #4b5563);
}

/* Status Badges */
.flash-sale-card .badge {
    font-size: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: 20px;
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* Card Title */
.flash-sale-card .card-title {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 0.75rem;
    color: #1f2937;
}

.flash-sale-card .card-title i {
    color: #3B9DD5;
    font-size: 1.2rem;
}

/* Stats Section */
.flash-sale-card .bg-light {
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%) !important;
    border-radius: 8px;
    padding: 0.75rem !important;
    border: 1px solid #e5e7eb;
}

.flash-sale-card .bg-light .text-center {
    transition: transform 0.2s ease;
}

.flash-sale-card .bg-light .text-center:hover {
    transform: scale(1.05);
}

.flash-sale-card .bg-light div[style*="font-size: 1.5rem"] {
    font-size: 1.4rem !important;
    font-weight: 800;
    background: linear-gradient(135deg, #3B9DD5, #1976D2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.flash-sale-card .bg-light .border-start {
    border-left: 2px solid #e5e7eb !important;
}

/* Action Buttons */
.flash-sale-card .btn-group {
    gap: 0.25rem;
}

.flash-sale-card .btn-sm {
    font-size: 0.8rem;
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.flash-sale-card .btn-sm:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.flash-sale-card .btn-outline-primary:hover {
    background: linear-gradient(135deg, #3B9DD5, #1976D2);
    border-color: #3B9DD5;
    color: white;
}

.flash-sale-card .btn-outline-secondary:hover {
    background: #6b7280;
    border-color: #6b7280;
    color: white;
}

.flash-sale-card .btn-outline-info:hover {
    background: #17a2b8;
    border-color: #17a2b8;
    color: white;
}

/* Form Cards */
.admin-form-wrapper .card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.admin-form-wrapper .card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.admin-form-wrapper .card-header {
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    padding: 1rem 1.5rem;
    font-weight: 600;
}

.admin-form-wrapper .card-body {
    padding: 1.5rem;
}

/* Form Groups */
.admin-form-group {
    margin-bottom: 1.25rem;
}

.admin-form-label {
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
    display: block;
    font-size: 0.9rem;
}

.admin-form-label i {
    color: #3B9DD5;
    font-size: 1rem;
}

.admin-form-control {
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.admin-form-control:focus {
    border-color: #3B9DD5;
    box-shadow: 0 0 0 3px rgba(59, 157, 213, 0.1);
    outline: none;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
}

.stat-card {
    text-align: center;
    padding: 1.25rem;
    border-radius: 12px;
    color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.5s ease;
}

.stat-card:hover::before {
    top: -20%;
    right: -20%;
    width: 200%;
    height: 200%;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.stat-card i {
    font-size: 1.75rem;
    opacity: 0.9;
    margin-bottom: 0.5rem;
    display: block;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    margin: 0.5rem 0;
    position: relative;
    z-index: 1;
}

.stat-label {
    font-size: 0.85rem;
    opacity: 0.95;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, #3B9DD5 0%, #1976D2 100%);
}

.bg-gradient-success {
    background: linear-gradient(135deg, #7BC043 0%, #558B2F 100%);
}

.bg-gradient-info {
    background: linear-gradient(135deg, #17a2b8 0%, #117a8b 100%);
}

/* Product Cards in Add Products */
.flash-product-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
}

.flash-product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: #3B9DD5;
}

.flash-product-card .card-body {
    padding: 1rem;
}

.flash-product-card .card-title {
    font-size: 1rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.75rem;
}

.product-info {
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    padding: 0.75rem;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid #e5e7eb;
    transition: background 0.2s ease;
}

.info-row:hover {
    background: rgba(59, 157, 213, 0.05);
    padding-left: 0.5rem;
    padding-right: 0.5rem;
    border-radius: 4px;
}

.info-row:last-child {
    border-bottom: none;
}

.info-row .label {
    font-weight: 600;
    color: #6b7280;
    font-size: 0.85rem;
}

.info-row .value {
    font-weight: 700;
    color: #1f2937;
}

/* Tables */
.table-responsive {
    border-radius: 12px;
    overflow: hidden;
}

.table {
    margin-bottom: 0;
}

.table thead th {
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    border-bottom: 2px solid #e5e7eb;
    font-weight: 700;
    color: #374151;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    padding: 1rem;
}

.table tbody tr {
    transition: all 0.2s ease;
}

.table tbody tr:hover {
    background: #f9fafb;
    transform: scale(1.01);
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid #f3f4f6;
}

.table tfoot {
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
}

.table tfoot td {
    padding: 1rem;
    font-weight: 700;
}

/* Action Buttons */
.form-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 2px solid #e5e7eb;
}

.form-actions .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.form-actions .btn-lg:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.form-actions .btn-primary {
    background: linear-gradient(135deg, #3B9DD5, #1976D2);
    border: none;
}

.form-actions .btn-primary:hover {
    background: linear-gradient(135deg, #1976D2, #1565C0);
}

.form-actions .btn-success {
    background: linear-gradient(135deg, #7BC043, #558B2F);
    border: none;
}

.form-actions .btn-success:hover {
    background: linear-gradient(135deg, #558B2F, #4a7c28);
}

/* Empty States */
.text-center.py-5 {
    padding: 3rem 1rem !important;
}

.text-center.py-5 i {
    opacity: 0.3;
    transition: all 0.3s ease;
}

.text-center.py-5:hover i {
    opacity: 0.5;
    transform: scale(1.1);
}

/* Alerts */
.alert {
    border-radius: 10px;
    border: none;
    padding: 1rem 1.25rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.alert-info {
    background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
    color: #0369a1;
    border-left: 4px solid #3B9DD5;
}

.alert-warning {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
    border-left: 4px solid #f59e0b;
}

.alert-secondary {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    color: #374151;
    border-left: 4px solid #6b7280;
}

/* Responsive Design */
@media (max-width: 768px) {
    .flash-sale-card {
        margin-bottom: 1.5rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn-lg {
        width: 100%;
    }
}

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

.flash-sale-card,
.admin-form-wrapper .card {
    animation: fadeIn 0.4s ease-out;
}

/* Loading States */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}