/* ============================================
   MODERN UI STYLES - ESOFTBAY CRM
   ============================================ */

/* ===== BASE STYLES ===== */
:root {
    --primary-color: #183c9b;
    --secondary-color: #06dac8;
    --blue-dark: #183c9b;
    --blue-light: #2c5aa0;
    --grey-dark: #4a5568;
    --grey-medium: #718096;
    --grey-light: #e2e8f0;
    --grey-lighter: #f7fafc;
    --gradient-primary: linear-gradient(135deg, #183c9b 0%, #2c5aa0 100%);
    --gradient-secondary: linear-gradient(135deg, #06dac8 0%, #0ea5e9 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-danger: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 20px rgba(0,0,0,0.1);
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --transition: all 0.2s ease;
}

body {
    font-family: 'Inter', 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f5f7fa;
    color: #2d3748;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== CARDS ===== */
.card {
    border: 1px solid var(--grey-light);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    margin-bottom: 25px;
    overflow: hidden;
    background: white;
}

.card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--blue-light);
}

.card-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-bottom: 2px solid var(--grey-light);
    padding: 20px 25px;
    font-weight: 600;
    font-size: 18px;
    color: var(--blue-dark);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.card-body {
    padding: 25px;
}

.card-footer {
    background: #f8f9fa;
    border-top: 1px solid #e2e8f0;
    padding: 15px 25px;
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
}

/* ===== BUTTONS ===== */
.btn {
    border-radius: 8px;
    padding: 10px 20px;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    box-shadow: var(--shadow-sm);
}

.btn:hover {
    box-shadow: var(--shadow-md);
    opacity: 0.9;
}

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

.btn-primary:hover {
    background: var(--blue-light);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-success {
    background: #10b981;
    color: white;
}

.btn-success:hover {
    background: #059669;
    color: white;
}

.btn-danger {
    background: #ef4444;
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
    color: white;
}

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

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

.btn-warning {
    background: #f59e0b;
    color: white;
}

.btn-warning:hover {
    background: #d97706;
    color: white;
}

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

.btn-info:hover {
    background: #0ea5e9;
    color: white;
}

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

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

.btn-group-xs > .btn,
.btn-xs {
    padding: 6px 12px;
    font-size: 12px;
    line-height: 1.5;
    border-radius: 6px;
    font-weight: 500;
}

/* Brand Colors */
.bg-color-2 {
    background: var(--blue-dark) !important;
    border: none;
}

.bg-color-2:hover {
    background: var(--blue-light) !important;
    box-shadow: var(--shadow-md);
}

.text-color-1 {
    color: var(--secondary-color);
}

.text-color-2 {
    color: var(--primary-color);
}

.text-color-3 {
    color: #fff;
}

.bg-color-1 {
    background: var(--secondary-color);
}

/* ===== TABLES ===== */
.table {
    border-radius: var(--border-radius);
    overflow: hidden;
}

.table thead th {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
    color: #2d3748;
    padding: 15px;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
}

.table tbody tr {
    transition: var(--transition);
}

.table tbody tr:hover {
    background-color: #f8f9fa;
}

.table tbody td {
    padding: 15px;
    vertical-align: middle;
    border-bottom: 1px solid #e2e8f0;
}

.table-bordered {
    border: 1px solid #e2e8f0;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: #f8f9fa;
}

.table-hover tbody tr:hover {
    background-color: #e9ecef;
}

/* DataTables */
.datatable {
    width: 100% !important;
    border-radius: var(--border-radius);
    overflow: hidden;
}

table.dataTable thead th {
    border-bottom: 2px solid var(--grey-light);
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: var(--blue-dark);
}

.dataTables_wrapper {
    background: white;
    padding: 20px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.dataTables_length,
.dataTables_filter,
.dt-buttons {
    margin-bottom: 1em;
}

.dt-buttons .btn {
    margin-left: 0.5em;
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
}

.dataTables_paginate .pagination {
    margin-top: 20px;
}

.dataTables_paginate .pagination .page-link {
    border-radius: 8px;
    margin: 0 3px;
    border: 1px solid #e2e8f0;
    color: var(--primary-color);
    transition: var(--transition);
}

.dataTables_paginate .pagination .page-link:hover {
    background: var(--blue-dark);
    color: white;
    border-color: var(--blue-dark);
}

.dataTables_paginate .pagination .active .page-link {
    background: var(--blue-dark);
    border-color: var(--blue-dark);
    color: white;
}

/* ===== FORMS ===== */
.form-control {
    border-radius: 8px;
    border: 2px solid #e2e8f0;
    padding: 10px 15px;
    transition: var(--transition);
    font-size: 14px;
}

.form-control:focus {
    border-color: var(--blue-dark);
    box-shadow: 0 0 0 3px rgba(24, 60, 155, 0.1);
    outline: none;
}

.form-group label {
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 8px;
    font-size: 14px;
}

.form-group {
    margin-bottom: 20px;
}

select.form-control {
    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");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.ck-editor__editable,
textarea {
    min-height: 150px;
    border-radius: 8px;
    border: 2px solid #e2e8f0;
}

/* ===== SELECT2 ===== */
.select2 {
    max-width: 100%;
    width: 100% !important;
}

.select2-container--default .select2-selection--single {
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    height: 38px;
    padding: 5px;
}

.select2-container--default .select2-selection--single:focus {
    border-color: var(--blue-dark);
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background: var(--blue-dark);
    color: white;
}

.select2-container--open {
    z-index: 9999;
}

.select2-results__option {
    padding: 10px 15px !important;
    transition: var(--transition);
}

.select2-results__option:hover {
    background: #f8f9fa;
}

/* ===== ALERTS ===== */
.alert {
    border-radius: var(--border-radius);
    border: none;
    padding: 15px 20px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
}

.alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    border-left: 4px solid #28a745;
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border-left: 4px solid #dc3545;
}

.alert-warning {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    color: #856404;
    border-left: 4px solid #ffc107;
}

.alert-info {
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    color: #0c5460;
    border-left: 4px solid #17a2b8;
}

.alert-dismissible .close {
    padding: 0.5rem 1rem;
    opacity: 0.8;
}

.alert-dismissible .close:hover {
    opacity: 1;
}

/* ===== BADGES ===== */
.badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background: var(--blue-dark);
    color: white;
}

.badge-success {
    background: #10b981;
    color: white;
}

.badge-danger {
    background: #ef4444;
    color: white;
}

.badge-warning {
    background: #f59e0b;
    color: white;
}

.badge-info {
    background: var(--secondary-color);
    color: white;
}

.badge-secondary {
    background: var(--grey-medium);
    color: white;
}

/* ===== NAVIGATION ===== */
.main-header {
    background: white;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid #e2e8f0;
    padding: 10px 20px;
}

.main-sidebar {
    box-shadow: var(--shadow-md);
}

.nav-link {
    border-radius: 8px;
    margin: 3px 0;
    transition: var(--transition);
    padding: 12px 15px !important;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
    background: rgba(255, 255, 255, 0.2);
    font-weight: 600;
}

.nav-treeview .nav-link {
    padding-left: 30px !important;
}

/* ===== CONTENT WRAPPER ===== */
.content-wrapper {
    background: #f5f7fa;
    min-height: calc(100vh - 60px);
}

.content {
    padding: 25px;
}

/* ===== FOOTER ===== */
.main-footer {
    background: white;
    border-top: 1px solid #e2e8f0;
    padding: 15px 25px;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.05);
}

/* ===== MODAL ===== */
.modal-content {
    border-radius: var(--border-radius-lg);
    border: none;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
    border-bottom: 2px solid #e2e8f0;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    padding: 20px 25px;
}

.modal-title {
    font-weight: 600;
    color: #2d3748;
}

.modal-body {
    padding: 25px;
}

.modal-footer {
    border-top: 1px solid #e2e8f0;
    padding: 15px 25px;
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
}

/* ===== DROPDOWN ===== */
.dropdown-menu {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--shadow-md);
    padding: 8px 0;
    margin-top: 8px;
}

.dropdown-item {
    padding: 10px 20px;
    transition: var(--transition);
    border-radius: 0;
}

.dropdown-item:hover {
    background: #f8f9fa;
    color: var(--primary-color);
}

.dropdown-item.active {
    background: var(--gradient-primary);
    color: white;
}

/* ===== PAGINATION ===== */
.pagination {
    margin: 20px 0;
}

.page-link {
    border-radius: 8px;
    margin: 0 3px;
    border: 1px solid #e2e8f0;
    color: var(--primary-color);
    padding: 10px 15px;
    transition: var(--transition);
}

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

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

/* ===== SEARCHABLE ===== */
.searchable-title {
    font-weight: 600;
    color: #2d3748;
}

.searchable-fields {
    padding-left: 10px;
}

.searchable-link {
    padding: 5px 10px;
    border-radius: 6px;
    transition: var(--transition);
    display: inline-block;
}

.searchable-link:hover {
    cursor: pointer;
    background: #f8f9fa;
}

/* ===== UTILITIES ===== */
.text-danger {
    animation: blinkText 1s infinite;
}

@keyframes blinkText {
    0% { opacity: 1; }
    50% { opacity: 0.4; }
    100% { opacity: 1; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .card {
        margin-bottom: 15px;
    }
    
    .card-body {
        padding: 15px;
    }
    
    .btn {
        padding: 8px 16px;
        font-size: 14px;
    }
    
    .table {
        font-size: 13px;
    }
    
    .content {
        padding: 15px;
    }
}

/* ===== LOADING STATES ===== */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* ===== SMOOTH SCROLLING ===== */
html {
    scroll-behavior: smooth;
}

/* ===== FOCUS STATES ===== */
*:focus {
    outline: none;
}

.btn:focus,
.form-control:focus,
.select2-selection:focus {
    box-shadow: 0 0 0 3px rgba(24, 60, 155, 0.15);
}

/* ===== PRINT STYLES ===== */
@media print {
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .btn {
        display: none;
    }
}

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

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

/* ===== DATETIME PICKER ===== */
.bootstrap-datetimepicker-widget {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    border: none;
}

/* ===== DROPZONE ===== */
.dropzone {
    border: 2px dashed #e2e8f0;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.dropzone:hover {
    border-color: var(--blue-dark);
    background: #f8f9fa;
}

/* ===== NAV TREEVIEW ===== */
nav .nav .nav-item .nav-treeview {
    padding-left: 15px;
}

/* ===== ADDITIONAL MODERN TOUCHES ===== */
.elevation-4 {
    box-shadow: var(--shadow-md) !important;
}

.elevation-2 {
    box-shadow: var(--shadow-sm) !important;
}

/* Smooth transitions for all interactive elements */
a, button, input, select, textarea {
    transition: var(--transition);
}

/* Modern scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--blue-dark);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--blue-light);
}