/* modern_ui.css - NIDI Institute Modernization Overrides */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary-modern: #3f48cc;
    --primary-soft: rgba(63, 72, 204, 0.1);
    --secondary-modern: #69707a;
    --success-modern: #00ac69;
    --info-modern: #00cfd5;
    --warning-modern: #f4a100;
    --danger-modern: #e81500;
    --bg-modern: #f8f9fc;
    --card-shadow: 0 0.15rem 1.75rem 0 rgba(31, 45, 65, 0.12);
    --border-radius-modern: 16px;
}

body {
    font-family: 'Inter', sans-serif !important;
    background-color: var(--bg-modern) !important;
    color: #323f52;
}

/* Layout Overrides */
.content-wrapper {
    background-color: var(--bg-modern) !important;
    padding: 0 1rem 1rem 1rem !important;
}

/* Page Header & Breadcrumbs */
.content-header {
    padding: 0.5rem !important;
    margin-bottom: 0px !important;
}

.content-header h1 {
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    color: #1a202c !important;
    letter-spacing: -0.02em;
    margin: 0 !important;
}

.breadcrumb {
    background-color: transparent !important;
    padding: 0 !important;
    margin-top: 0px !important;
}

.breadcrumb-item {
    font-size: 0.8rem !important;
}

.breadcrumb-item a {
    color: var(--primary-modern) !important;
    font-weight: 500;
}

.breadcrumb-item.active {
    color: #718096 !important;
}

/* Card Overrides */
.card {
    border: none !important;
    border-radius: var(--border-radius-modern) !important;
    box-shadow: var(--card-shadow) !important;
    margin-bottom: 2rem;
    overflow: hidden;
    width: 100% !important;
}

.card-body>form {
    max-width: 800px !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

.card-header {
    background-color: #fff !important;
    border-bottom: 1px solid #edf2f7 !important;
    padding: 1rem 1.5rem !important;
    border-top-left-radius: var(--border-radius-modern) !important;
    border-top-right-radius: var(--border-radius-modern) !important;
}

/* Modern Inputs and Forms */
.form-control,
.form-select,
select,
textarea {
    border-radius: 12px !important;
    padding: 0.65rem 1.25rem !important;
    /* Adjusted for standard height */
    height: auto !important;
    border: 1.5px solid #e2e8f0 !important;
    background-color: #fff !important;
    color: #2d3748 !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

select,
.form-select {
    appearance: none !important;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e") !important;
    background-position: right 1rem center !important;
    background-repeat: no-repeat !important;
    background-size: 1.5em 1.5em !important;
    padding-right: 3rem !important;
}

.form-control:focus,
.form-select:focus,
select:focus,
textarea:focus {
    border-color: var(--primary-modern) !important;
    box-shadow: 0 0 0 4px var(--primary-soft) !important;
    outline: none !important;
}

.form-control-sm {
    padding: 0.4rem 0.85rem !important;
    font-size: 0.85rem !important;
    border-radius: 8px !important;
}

label {
    font-weight: 600 !important;
    color: #4a5568 !important;
    margin-bottom: 0.5rem !important;
    font-size: 0.9rem !important;
}

/* Logo Styling */
.brand-link {
    background-color: #fff !important;
    border-bottom: 1px solid #edf2f7 !important;
    padding: 0.75rem 1.5rem !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
}

.brand-image-xl {
    max-height: 80px;
    width: 100%;
    object-fit: contain;
}

/* .brand-text {
    font-weight: 800 !important;
    color: var(--primary-modern) !important;
    font-size: 1.5rem !important;
} */

/* Light Sidebar Overrides */
.main-sidebar {
    background-color: #ffffff !important;
    border-right: 1px solid #edf2f7 !important;
}

.sidebar-light-primary .nav-sidebar>.nav-item>.nav-link.active {
    background-color: var(--primary-soft) !important;
    color: var(--primary-modern) !important;
    font-weight: 700 !important;
    border-radius: 10px !important;
    margin: 4px 10px !important;
    box-shadow: none !important;
}

.sidebar-light-primary .nav-sidebar>.nav-item>.nav-link:hover {
    background-color: var(--primary-soft) !important;
    color: var(--primary-modern) !important;
    border-radius: 10px !important;
    margin: 4px 10px !important;
    box-shadow: none !important;
    opacity: 0.8;
}

.nav-sidebar .nav-link {
    padding: 0.85rem 1.5rem !important;
    margin: 4px 10px !important;
    border-radius: 10px !important;
    color: #4a5568 !important;
    font-weight: 500 !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.nav-sidebar .nav-link i {
    color: #a0aec0 !important;
    margin-right: 12px !important;
    font-size: 1.1rem;
}

.nav-sidebar .nav-link.active i,
.nav-sidebar .nav-link:hover i {
    color: var(--primary-modern) !important;
}

/* Collapsed Sidebar State */
.sidebar-collapse .main-sidebar:not(:hover) .nav-sidebar .nav-link {
    margin: 2px 4px !important;
    padding: 0.65rem 0 !important;
    text-align: center !important;
    border-radius: 8px !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
}

.sidebar-collapse .main-sidebar:not(:hover) .nav-sidebar .nav-link i {
    margin-right: 0 !important;
    margin-left: 0 !important;
    font-size: 1.1rem;
    width: auto !important;
    text-align: center !important;
}

.sidebar-collapse .main-sidebar:not(:hover) .nav-sidebar>.nav-item>.nav-link.active {
    margin: 2px 4px !important;
}

/* Navbar & User Dropdown */
.main-header.navbar {
    background-color: #ffffff !important;
    border-bottom: 1px solid #edf2f7 !important;
    padding: 1rem 1.5rem !important;
}

.nav-item.dropdown .user-image {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    object-fit: cover;
    border: 2px solid var(--primary-soft);
}

.dropdown-menu-lg {
    border: none !important;
    border-radius: 16px !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1) !important;
    min-width: 250px !important;
    padding: 1rem !important;
    margin-top: 15px !important;
}

.dropdown-item {
    border-radius: 10px !important;
    padding: 0.75rem 1rem !important;
    font-weight: 500 !important;
    color: #4a5568 !important;
    transition: all 0.2s ease;
    margin-bottom: 4px;
}

.dropdown-item:hover {
    background-color: var(--primary-soft) !important;
    color: var(--primary-modern) !important;
}

.dropdown-item i {
    margin-right: 12px;
    color: #a0aec0;
}

.dropdown-header {
    font-weight: 700 !important;
    color: #1a202c !important;
    font-size: 0.95rem !important;
    padding: 0.5rem 1rem 1rem 1rem !important;
}

/* Improved DataTable Styling */
.dataTables_wrapper {
    background: #fff;
    padding: 1rem !important;
    border-radius: 16px;
    box-shadow: var(--card-shadow);
}

.dataTables_filter {
    margin-bottom: 1.5rem !important;
}

.dataTables_filter label {
    font-weight: 500 !important;
    color: #718096 !important;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 0.5rem !important;
}

.dataTables_filter input {
    margin-left: 0 !important;
    width: 200px !important;
    border-radius: 8px !important;
    border: 1.5px solid #e2e8f0 !important;
    padding: 0.4rem 0.85rem !important;
    font-size: 0.85rem;
}

.dataTables_length select {
    border-radius: 8px !important;
    border: 1.5px solid #e2e8f0 !important;
    padding: 0.25rem 0.5rem !important;
    margin: 0 0.5rem !important;
}

table.dataTable {
    border-collapse: separate !important;
    border-spacing: 0 !important;
    width: 100% !important;
    margin: 0.5rem 0 !important;
    border: none !important;
}

table.dataTable thead th {
    background-color: #f8fafc !important;
    border-bottom: 2px solid #edf2f7 !important;
    color: #4a5568 !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    font-size: 0.7rem !important;
    letter-spacing: 0.05em;
    padding: 10px 12px !important;
}

table.dataTable tbody td {
    border-bottom: 1px solid #edf2f7 !important;
    padding: 8px 12px !important;
    color: #2d3748 !important;
    font-size: 0.85rem;
}

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

table.dataTable tbody tr:hover {
    background-color: #f1f5f9 !important;
}

/* DataTable Buttons Styling */
.dt-buttons {
    margin-bottom: 0.75rem !important;
}

.dt-button {
    background: #fff !important;
    border: 1.5px solid #e2e8f0 !important;
    border-radius: 8px !important;
    padding: 0.35rem 0.85rem !important;
    font-size: 0.8rem !important;
    font-weight: 600 !important;
    color: #4a5568 !important;
    transition: all 0.2s ease !important;
    margin-right: 6px !important;
    box-shadow: none !important;
}

.dt-button:hover {
    border-color: var(--primary-modern) !important;
    color: var(--primary-modern) !important;
    background-color: var(--primary-soft) !important;
    transform: translateY(-1px);
}

/* Pagination Styling */
.dataTables_paginate {
    margin-top: 0.75rem !important;
}

.paginate_button {
    border-radius: 8px !important;
    border: 1px solid #e2e8f0 !important;
    padding: 0.35rem 0.75rem !important;
    margin-left: 3px !important;
    font-size: 0.8rem !important;
    font-weight: 600 !important;
    transition: all 0.2s ease !important;
    background: #fff !important;
}

.paginate_button.current {
    background: var(--primary-modern) !important;
    color: #fff !important;
    border-color: var(--primary-modern) !important;
}

.paginate_button:hover {
    background: var(--primary-soft) !important;
    color: var(--primary-modern) !important;
    border-color: var(--primary-modern) !important;
}

/* Button Overrides */
.btn {
    border-radius: 8px !important;
    font-weight: 600 !important;
    padding: 0.6rem 1.5rem !important;
    font-size: 0.925rem !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.btn-sm,
.table .btn,
.dt-button,
.paginate_button {
    padding: 0.25rem 0.75rem !important;
    font-size: 0.75rem !important;
    border-radius: 6px !important;
}

.btn-primary {
    background-color: var(--primary-modern) !important;
    border-color: var(--primary-modern) !important;
    box-shadow: 0 4px 12px rgba(63, 72, 204, 0.2) !important;
}

.btn-primary:hover {
    background-color: #2e35a1 !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(63, 72, 204, 0.3) !important;
}

/* Login Page Overrides */
.login-page {
    background: linear-gradient(135deg, #3f48cc 0%, #1a1b2e 100%) !important;
}

/* .brand-placeholder {
    width: 48px;
    height: 48px;
    background: var(--primary-modern);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    font-size: 1.25rem;
    margin-right: 12px;
} */

/* Modern Tab Navigation */
.nav-tabs-modern {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 5px;
    display: inline-flex;
    gap: 4px;
}

.nav-tabs-modern .nav-link {
    border: none !important;
    border-radius: 10px;
    padding: 0.5rem 1.25rem;
    font-weight: 600;
    font-size: 0.875rem;
    color: #64748b;
    transition: all 0.2s ease;
    background: transparent;
}

.nav-tabs-modern .nav-link:hover {
    color: var(--primary-modern);
    background: rgba(79, 70, 229, 0.06);
}

.nav-tabs-modern .nav-link.active {
    background: var(--primary-modern) !important;
    color: #fff !important;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
}

.nav-tabs-modern .nav-link i {
    margin-right: 6px;
}

/* Modern Modal */
.modal-content-modern {
    border: none !important;
    border-radius: 16px !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15) !important;
    overflow: hidden;
}

.modal-header-modern {
    background: linear-gradient(135deg, var(--primary-modern) 0%, #6366f1 100%);
    color: #fff;
    border-bottom: none !important;
    padding: 1.25rem 1.5rem;
}

.modal-header-modern .modal-title {
    font-weight: 700;
    font-size: 1.1rem;
}

.modal-header-modern .close,
.modal-header-modern .btn-close {
    color: #fff !important;
    opacity: 0.8;
    text-shadow: none;
}

.modal-header-modern .close:hover {
    opacity: 1;
}

.modal-body-modern {
    padding: 1.5rem;
}

.modal-footer-modern {
    border-top: 1px solid #f1f5f9;
    padding: 1rem 1.5rem;
    background: #f8fafc;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: #94a3b8;
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.4;
}

.empty-state p {
    font-size: 0.95rem;
    margin: 0;
}

/* ===== DataTables Modern Styling ===== */

/* Table body & cells */
.dataTables_wrapper table.dataTable {
    font-size: 0.82rem !important;
    border-collapse: separate !important;
    border-spacing: 0 !important;
}

.dataTables_wrapper table.dataTable thead th {
    font-size: 0.75rem !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    color: #64748b !important;
    background: #f8fafc !important;
    border-bottom: 2px solid #e2e8f0 !important;
    padding: 0.6rem 0.75rem !important;
    white-space: nowrap;
}

.dataTables_wrapper table.dataTable tbody td {
    padding: 0.55rem 0.75rem !important;
    vertical-align: middle !important;
    border-bottom: 1px solid #f1f5f9 !important;
    color: #334155 !important;
}

.dataTables_wrapper table.dataTable tbody tr:hover {
    background-color: #f8fafc !important;
}

/* Export buttons (Copy, Excel, CSV, PDF) */
.dataTables_wrapper .dt-buttons .btn,
.dataTables_wrapper .dt-buttons button.dt-button {
    font-size: 0.75rem !important;
    padding: 0.3rem 0.75rem !important;
    border-radius: 8px !important;
    border: 1px solid #e2e8f0 !important;
    background: #fff !important;
    color: #475569 !important;
    font-weight: 600 !important;
    transition: all 0.2s ease !important;
    margin-right: 4px !important;
}

.dataTables_wrapper .dt-buttons .btn:hover,
.dataTables_wrapper .dt-buttons button.dt-button:hover {
    background: #f1f5f9 !important;
    border-color: #cbd5e1 !important;
    color: #1e293b !important;
}

/* Search input & positioning */
.dataTables_wrapper .dataTables_filter {
    font-size: 0.82rem !important;
    float: right !important;
    text-align: right !important;
}

.dataTables_wrapper .dataTables_filter label {
    font-size: 0 !important;
}

.dataTables_wrapper .dataTables_filter input {
    font-size: 0.82rem !important;
    padding: 0.4rem 0.85rem 0.4rem 2.2rem !important;
    border-radius: 8px !important;
    border: 1.5px solid #e2e8f0 !important;
    margin-left: 0 !important;
    transition: all 0.2s ease;
    width: 220px !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'%3E%3C/line%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: 0.7rem center !important;
}

.dataTables_wrapper .dataTables_filter input:focus {
    border-color: var(--primary-modern) !important;
    box-shadow: 0 0 0 3px var(--primary-soft) !important;
    outline: none !important;
}

/* "Showing X to Y of Z entries" */
.dataTables_wrapper .dataTables_info {
    font-size: 0.75rem !important;
    color: #94a3b8 !important;
    padding-top: 0.75rem !important;
}

/* Page length selector */
.dataTables_wrapper .dataTables_length {
    font-size: 0.82rem !important;
    color: #64748b !important;
}

.dataTables_wrapper .dataTables_length select {
    font-size: 0.82rem !important;
    padding: 0.25rem 0.5rem !important;
    border-radius: 6px !important;
    border: 1px solid #e2e8f0 !important;
}

/* Pagination */
.dataTables_wrapper .dataTables_paginate {
    padding-top: 0.75rem !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    font-size: 0.75rem !important;
    padding: 0.25rem 0.6rem !important;
    border-radius: 6px !important;
    margin: 0 2px !important;
    border: 1px solid #e2e8f0 !important;
    color: #64748b !important;
    transition: all 0.2s ease !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: #f1f5f9 !important;
    border-color: #cbd5e1 !important;
    color: #1e293b !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--primary-modern) !important;
    border-color: var(--primary-modern) !important;
    color: #fff !important;
    font-weight: 600 !important;
}

/* Badge styling in tables */
.dataTables_wrapper .badge {
    font-size: 0.7rem !important;
    padding: 0.3em 0.65em !important;
    border-radius: 6px !important;
    font-weight: 600 !important;
}

/* Action buttons in tables */
.dataTables_wrapper .btn-sm {
    font-size: 0.72rem !important;
    padding: 0.2rem 0.5rem !important;
    border-radius: 6px !important;
}

/* ===== New Modern Login Design ===== */
.login-modern-wrapper {
    display: flex;
    min-height: 100vh;
    width: 100%;
    background: #fff;
    overflow: hidden;
}

.login-left-pane {
    flex: 1.1;
    position: relative;
    background: linear-gradient(135deg, rgba(63, 72, 204, 0.95) 0%, rgba(26, 27, 46, 0.9) 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 60px;
    color: white;
}

.login-left-content {
    position: relative;
    z-index: 2;
    max-width: 500px;
}

.login-brand-logo {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 40px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

.login-left-pane h1 {
    font-size: 2.75rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #fff !important;
}

.login-left-pane p {
    font-size: 1.1rem;
    opacity: 0.8;
    line-height: 1.6;
    color: #fff !important;
}

.login-right-pane {
    flex: 0.9;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
}

.login-form-container {
    width: 100%;
    max-width: 400px;
}

.login-form-container .welcome-text {
    font-size: 2rem;
    font-weight: 800;
    color: #1a202c;
    margin-bottom: 4px;
    letter-spacing: -0.03em;
}

.login-form-container .login-subtitle {
    font-size: 0.95rem;
    color: #718096;
    margin-bottom: 8px;
}

.login-form-container label {
    display: block;
    font-size: 0.875rem;
    color: #4a5568;
    margin-bottom: 8px;
    font-weight: 600;
    text-align: left;
}

.login-form-container .form-control {
    width: 100%;
    padding: 12px 16px !important;
    border-radius: 12px !important;
    border: 1.5px solid #e2e8f0 !important;
    font-size: 0.95rem !important;
    transition: all 0.2s ease;
}

.login-form-container .form-control:focus {
    border-color: var(--primary-modern) !important;
    box-shadow: 0 0 0 4px var(--primary-soft) !important;
}

.login-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    font-size: 0.875rem;
}

.login-options a {
    color: var(--primary-modern);
    font-weight: 600;
    text-decoration: none;
}

.login-btn {
    width: 100%;
    padding: 10px !important;
    font-size: 1rem !important;
    margin-bottom: 6px !important;
    font-weight: 600 !important;
}

.login-signup-link {
    text-align: center;
    font-size: 0.875rem;
    color: #718096;
    margin-bottom: 16px;
}

.login-signup-link a {
    color: var(--primary-modern);
    font-weight: 600;
    text-decoration: none;
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    color: #cbd5e1;
    font-size: 0.75rem;
    line-height: 1;
    margin: 12px 0;
}

.divider::before,
.divider::after {
    content: "";
    flex: 1;
    border-bottom: 1px solid #f1f5f9;
}

.divider:not(:empty)::before {
    margin-right: 1.5em;
}

.divider:not(:empty)::after {
    margin-left: 1.5em;
}

.google-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px !important;
    background: #fff !important;
    border: 1.5px solid #e2e8f0 !important;
    color: #1a202c !important;
    font-weight: 600 !important;
    box-shadow: none !important;
    border-radius: 12px !important;
}

.google-btn:hover {
    background: #f8fafc !important;
    border-color: #cbd5e1 !important;
    transform: none !important;
}

.google-btn img {
    width: 20px;
    height: 20px;
}

/* Responsive adjustments */
@media (max-width: 991px) {
    .login-left-pane {
        display: none;
    }

    .login-right-pane {
        flex: 1;
        padding: 40px 24px;
    }
}

@media (max-width: 576px) {
    .login-right-pane {
        padding: 30px 16px;
    }
    
    .login-form-container {
        padding: 0 !important;
        margin: 0 auto;
    }

    .welcome-text {
        font-size: 1.5rem !important;
    }
    
    .captcha-container {
        flex-wrap: wrap;
        gap: 8px !important;
    }
    
    .captcha-container img {
        max-width: 120px;
        height: auto;
    }
    
    .captcha-container input {
        width: 100%;
        min-width: 100%;
        margin-top: 5px;
    }
}