/* ============================================
   Inventory Management System - Custom Styles
   ============================================ */

/* General Styles */
body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: #f8f9fa;
    color: #333;
}

/* Login Page */
.login-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.login-card {
    border: none;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

.login-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.login-icon i {
    font-size: 36px;
    color: white;
}

/* Navbar */
.navbar-brand {
    font-weight: 600;
    font-size: 1.3rem;
}

.navbar-dark {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%) !important;
}

/* Main Content (for pages with fixed navbar) */
.main-content {
    padding-top: 80px;
    padding-bottom: 40px;
}

/* Stats Cards */
.stat-card {
    border: none;
    border-radius: 12px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15) !important;
}

.stat-card .card-body {
    padding: 1.5rem;
}

.stat-icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon i {
    font-size: 28px;
    color: white;
}

/* Mini Stats (for user page) */
.stat-card-mini {
    border-radius: 12px;
    border-width: 2px;
    transition: transform 0.2s ease;
}

.stat-card-mini:hover {
    transform: translateY(-3px);
}

.stat-icon-mini {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

/* Cards */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.2s ease;
}

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

.card-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 12px 12px 0 0 !important;
    font-weight: 600;
}

/* Tables */
.table {
    margin-bottom: 0;
}

.table th {
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom-width: 2px;
}

.table td {
    vertical-align: middle;
    font-size: 0.9375rem;
}

.table-hover tbody tr:hover {
    background-color: rgba(102, 126, 234, 0.04);
}

/* Status Badges */
.badge {
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    font-size: 0.8125rem;
}

/* Color Dot */
.color-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: inline-block;
    border: 2px solid rgba(0, 0, 0, 0.1);
    vertical-align: middle;
}

/* Product Icon */
.product-icon {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

/* Buttons */
.btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 0.5rem 1.25rem;
    transition: all 0.2s ease;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #5a6fd6 0%, #6a4190 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-warning {
    background: linear-gradient(135deg, #f6ad55 0%, #ed8936 100%);
    border: none;
    color: white;
}

.btn-warning:hover {
    background: linear-gradient(135deg, #e69d45 0%, #dd7926 100%);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(237, 137, 54, 0.4);
}

.btn-outline-primary:hover,
.btn-outline-success:hover,
.btn-outline-warning:hover,
.btn-outline-danger:hover {
    transform: translateY(-1px);
}

/* Forms */
.form-control {
    border-radius: 8px;
    border: 1px solid #dee2e6;
    padding: 0.625rem 0.875rem;
    font-size: 0.9375rem;
    transition: all 0.2s ease;
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

.form-label {
    font-weight: 500;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    color: #555;
}

.input-group-text {
    border-radius: 8px 0 0 8px;
    background-color: #f8f9fa;
    border-color: #dee2e6;
}

/* DataTables Customization */
.dataTables_wrapper .dataTables_length select {
    border-radius: 8px;
    padding: 0.375rem 2rem 0.375rem 0.75rem;
    border: 1px solid #dee2e6;
}

.dataTables_wrapper .dataTables_filter input {
    border-radius: 8px;
    padding: 0.5rem 1rem;
    border: 1px solid #dee2e6;
    margin-left: 0.5rem;
}

.dataTables_wrapper .dataTables_filter input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
    outline: none;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: 8px !important;
    padding: 0.5rem 0.875rem !important;
    margin: 0 2px !important;
}

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

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: #e9ecef !important;
    border: 1px solid #dee2e6 !important;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(180deg, #f8f9fa 0%, #e9ecef 100%);
}

/* Alerts */
.alert {
    border: none;
    border-radius: 12px;
    padding: 1rem 1.25rem;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
}

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

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

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

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .main-content {
        padding-top: 70px;
    }
    
    .stat-card .card-body {
        padding: 1rem;
    }
    
    .stat-icon {
        width: 44px;
        height: 44px;
    }
    
    .stat-icon i {
        font-size: 22px;
    }
    
    .login-card {
        margin: 1rem;
    }
    
    .hero-section {
        padding-top: 2rem !important;
        padding-bottom: 2rem !important;
    }
    
    .btn {
        padding: 0.5rem 1rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
}

/* Section Titles */
.section-title {
    font-weight: 600;
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e9ecef;
}

/* Print Styles */
@media print {
    .navbar,
    .btn,
    .dataTables_length,
    .dataTables_filter,
    .dataTables_paginate,
    .dataTables_info,
    footer {
        display: none !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
    
    .main-content {
        padding-top: 0 !important;
    }
}