/* Modern Light Theme - MNC Standard Edition */

:root {
    /* MNC Color System Override */
    --color-black: #111827;
    --color-dark-gray: #374151;
    --color-medium-gray: #6B7280;
    --color-light-gray: #E5E7EB;
    --color-white: #FFFFFF;
    --color-silver: #F9FAFB;
    --color-primary: #0071E3;
    --color-primary-hover: #005BB5;
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-danger: #EF4444;
    --color-border: #E5E7EB;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
    background-color: var(--color-white);
    color: var(--color-black);
    font-size: 16px;
    line-height: 1.6;
    letter-spacing: 0.3px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navigation Bar */
.navbar {
    background-color: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 0 !important;
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

.navbar-brand:hover {
    color: var(--color-primary) !important;
}

.nav-link {
    color: var(--color-dark-gray) !important;
    font-weight: 500;
    transition: color 0.3s ease;
    margin: 0 0.5rem;
}

.nav-link:hover {
    color: var(--color-black) !important;
}

.nav-link.active {
    color: var(--color-primary) !important;
}

.dropdown-menu {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

.dropdown-item {
    color: var(--color-black);
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background-color: var(--color-silver);
    color: var(--color-black);
}

/* Badges */
.badge {
    font-weight: 600;
    padding: 0.35rem 0.65rem;
    border-radius: 12px;
}

/* Main Content */
main {
    min-height: calc(100vh - 60px - 200px);
}

/* Buttons */
.btn {
    font-weight: 700;
    border-radius: 10px;
    padding: 0.7rem 1.8rem;
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: none;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.95rem;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(45, 204, 112, 0.3);
}

.btn-secondary {
    background-color: var(--color-medium-gray);
    color: var(--color-white);
}

.btn-secondary:hover {
    background-color: var(--color-dark-gray);
}

.btn-outline-primary {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    background-color: transparent;
}

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

.btn-sm {
    padding: 0.4rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1.125rem;
}

/* Forms */
.form-control, .form-select {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    color: var(--color-black);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    transition: all 0.2s ease;
}

.form-control::placeholder {
    color: var(--color-medium-gray);
}

.form-control:focus, .form-select:focus {
    background-color: var(--color-white);
    border-color: var(--color-primary);
    color: var(--color-black);
    box-shadow: 0 0 0 3px rgba(45, 204, 112, 0.1);
}

.form-label {
    color: var(--color-black);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* Cards */
.card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 24px rgba(45, 204, 112, 0.15);
}

.card-header {
    background-color: rgba(45, 204, 112, 0.05);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-black);
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    color: var(--color-black);
    font-weight: 600;
}

.card-text {
    color: var(--color-dark-gray);
}

/* Alerts */
.alert {
    border-radius: 8px;
    border: none;
    font-weight: 500;
}

.alert-success {
    background-color: rgba(52, 199, 89, 0.1);
    color: var(--color-success);
}

.alert-danger {
    background-color: rgba(255, 59, 48, 0.1);
    color: var(--color-danger);
}

.alert-warning {
    background-color: rgba(255, 149, 0, 0.1);
    color: var(--color-warning);
}

.alert-info {
    background-color: rgba(45, 204, 112, 0.1);
    color: var(--color-primary);
}

/* Tables */
.table {
    color: var(--color-black);
}

.table thead th {
    border-bottom: 2px solid var(--color-border);
    color: var(--color-black);
    font-weight: 600;
    background-color: rgba(45, 204, 112, 0.05);
}

.table tbody td {
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.table tbody tr:hover {
    background-color: rgba(45, 204, 112, 0.05);
}

/* Pagination */
.pagination {
    gap: 0.25rem;
}

.page-link {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    color: var(--color-dark-gray);
    border-radius: 6px;
}

.page-link:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.page-item.active .page-link {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

/* Modal */
.modal-content {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.modal-header {
    border-bottom: 1px solid var(--color-border);
    background-color: rgba(45, 204, 112, 0.05);
}

.modal-body {
    color: var(--color-dark-gray);
}

.btn-close {
    background-color: transparent;
    filter: invert(1) brightness(0.8);
}

.btn-close:hover {
    filter: invert(1) brightness(1);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-silver) 0%, var(--color-white) 100%);
    padding: 4rem 0;
    margin-bottom: 3rem;
    border-bottom: 1px solid var(--color-border);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 1rem;
    color: var(--color-black);
}

.hero p {
    font-size: 1.25rem;
    color: var(--color-dark-gray);
    margin-bottom: 2rem;
}

/* Stats Section */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.stat-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    color: var(--color-dark-gray);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* List Items */
.list-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
    transition: background-color 0.2s ease;
}

.list-item:hover {
    background-color: rgba(45, 204, 112, 0.05);
}

.list-item:last-child {
    border-bottom: none;
}

.list-item-icon {
    width: 3rem;
    height: 3rem;
    background-color: rgba(45, 204, 112, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    color: var(--color-primary);
}

.list-item-content h6 {
    color: var(--color-black);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.list-item-content p {
    color: var(--color-dark-gray);
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* Footer */
footer {
    background-color: var(--color-silver);
    border-top: 1px solid var(--color-border);
    color: var(--color-dark-gray);
}

footer h5 {
    color: var(--color-black);
    font-weight: 600;
}

footer a {
    color: var(--color-dark-gray);
    text-decoration: none;
    transition: color 0.2s ease;
}

footer a:hover {
    color: var(--color-primary);
}

/* Badge Status */
.badge-success {
    background-color: rgba(52, 199, 89, 0.2);
    color: var(--color-success);
}

.badge-danger {
    background-color: rgba(255, 59, 48, 0.2);
    color: var(--color-danger);
}

.badge-warning {
    background-color: rgba(255, 149, 0, 0.2);
    color: var(--color-warning);
}

.badge-primary {
    background-color: rgba(45, 204, 112, 0.2);
    color: var(--color-primary);
}

/* Loading Spinner */
.spinner-border {
    color: var(--color-primary);
}

/* Breadcrumb */
.breadcrumb {
    background-color: transparent;
    padding: 1rem 0;
}

.breadcrumb-item {
    color: var(--color-dark-gray);
}

.breadcrumb-item.active {
    color: var(--color-black);
}

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

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

/* Utility Classes */
.text-muted {
    color: var(--color-light-gray) !important;
}

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

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

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

.bg-light {
    background-color: var(--color-silver) !important;
}

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

/* Shadows */
.shadow-sm {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.shadow {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.shadow-lg {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .stats {
        grid-template-columns: repeat(2, 1fr);
    }
}