/* UserAdmin - Theme (Light/Dark) */

:root {
    /* Theme variables (Light defaults) */
    --ua-page-bg: #f5f7fb;
    --ua-text: #212529;
    --ua-text-strong: #0f172a;
    --ua-text-muted: #475569;

    --ua-surface: #ffffff;
    --ua-surface-2: #f8fafc;
    --ua-border: #e5e7eb;

    --ua-sidebar-bg: #ffffff;
    --ua-sidebar-border: #e5e7eb;
    --ua-sidebar-divider: #f1f5f9;
    --ua-sidebar-text: #334155;
    --ua-sidebar-hover-bg: #f1f5f9;
    --ua-sidebar-active-bg: #eef2ff;

    --ua-topbar-bg: #ffffff;
    --ua-topbar-border: #e5e7eb;

    --ua-table-text: #0f172a;
    --ua-table-th-bg: #f8fafc;
    --ua-table-th-border: #e5e7eb;
    --ua-table-td-border: #e5e7eb;
    --ua-table-hover-bg: #f8fafc;

    --ua-input-bg: #ffffff;
    --ua-input-border: #cbd5e1;
    --ua-input-text: #0f172a;
    --ua-input-placeholder: #64748b;

    --ua-login-card-bg: #ffffff;
    --ua-login-card-border: #e5e7eb;
    --ua-login-header-text: #0f172a;
    --ua-login-subtext: #475569;

    /* Bootstrap-ish palette kept for existing usage */
    --bs-dark: #212529;
    --bs-dark-rgb: 33, 37, 41;
    --bs-primary: #0d6efd;
    --bs-primary-rgb: 13, 110, 253;
    --bs-secondary: #6c757d;
    --bs-secondary-rgb: 108, 117, 125;
    --bs-success: #198754;
    --bs-success-rgb: 25, 135, 84;
    --bs-danger: #dc3545;
    --bs-danger-rgb: 220, 53, 69;
    --bs-warning: #ffc107;
    --bs-warning-rgb: 255, 193, 7;
    --bs-info: #0dcaf0;
    --bs-info-rgb: 13, 202, 240;
    --bs-light: #f8f9fa;
    --bs-light-rgb: 248, 249, 250;
}

/* Dark theme overrides */
html[data-theme="dark"] {
    --ua-page-bg: #0f172a;
    --ua-text: #e5e7eb;
    --ua-text-strong: #ffffff;
    --ua-text-muted: #cbd5e1;

    --ua-surface: #1f2937;
    --ua-surface-2: #111827;
    --ua-border: #334155;

    --ua-sidebar-bg: #111827;
    --ua-sidebar-border: #334155;
    --ua-sidebar-divider: #334155;
    --ua-sidebar-text: #cbd5e1;
    --ua-sidebar-hover-bg: #1f2937;
    --ua-sidebar-active-bg: #1f2937;

    --ua-topbar-bg: #111827;
    --ua-topbar-border: #334155;

    --ua-table-text: #e5e7eb;
    --ua-table-th-bg: #1f2937;
    --ua-table-th-border: #334155;
    --ua-table-td-border: #334155;
    --ua-table-hover-bg: #1f2937;

    --ua-input-bg: #1f2937;
    --ua-input-border: #334155;
    --ua-input-text: #ffffff;
    --ua-input-placeholder: #94a3b8;

    --ua-login-card-bg: #1f2937;
    --ua-login-card-border: #334155;
    --ua-login-header-text: #ffffff;
    --ua-login-subtext: #cbd5e1;
}

/* Buttons on topbar (keep visible in both themes) */
html[data-theme="dark"] .topbar .btn.btn-outline-secondary {
    color: #e5e7eb;
    border-color: #475569;
}

html[data-theme="dark"] .topbar .btn.btn-outline-secondary:hover {
    background-color: #1f2937;
    border-color: #64748b;
}

body {
    background-color: var(--ua-page-bg);
    color: var(--ua-text);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 250px;
    background-color: var(--ua-sidebar-bg);
    border-right: 1px solid var(--ua-sidebar-border);
    z-index: 1200;
    transition: all 0.3s ease;
    /* Menü uzadığında alttaki linklere erişim için */
    display: flex;
    flex-direction: column;
}

.sidebar-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(15, 23, 42, 0.45);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    z-index: 1150;
}

.sidebar-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.sidebar.collapsed {
    width: 70px;
}

.sidebar.collapsed .sidebar-header h4 {
    display: none;
}

.sidebar.collapsed .sidebar-menu a {
    padding: 1rem 0.5rem;
    text-align: center;
}

.sidebar.collapsed .sidebar-menu a i {
    margin-right: 0;
    font-size: 1.2rem;
}

.sidebar.collapsed .sidebar-menu a span {
    display: none;
}

.sidebar-header {
    padding: 1rem;
    border-bottom: 1px solid var(--ua-sidebar-border);
    background-color: #0d6efd;
}

.sidebar-header h4 {
    margin: 0;
    color: white;
    font-weight: 600;
}

.sidebar-menu {
    padding: 0;
    margin: 0;
    list-style: none;
    /* sidebar-header sabit kalsın, menü kendi içinde scroll olsun */
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-footer {
    border-top: 1px solid var(--ua-sidebar-border);
    padding: 0.75rem;
    background-color: var(--ua-sidebar-bg);
}

.sidebar-logout {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    color: var(--ua-sidebar-text);
    text-decoration: none;
    background: transparent;
    border: 1px solid var(--ua-border);
    font-size: 12px;
}

.sidebar-logout:hover {
    background-color: rgba(var(--bs-danger-rgb), 0.08);
    border-color: rgba(var(--bs-danger-rgb), 0.35);
    color: var(--ua-text-strong);
}

.sidebar-logout i {
    width: 20px;
    text-align: center;
}

/* Collapsed sidebar: hide label, keep icon centered */
.sidebar.collapsed .sidebar-footer {
    padding: 0.75rem 0.5rem;
}
.sidebar.collapsed .sidebar-logout {
    justify-content: center;
    padding: 0.75rem 0.5rem;
}
.sidebar.collapsed .sidebar-logout span {
    display: none;
}

.sidebar-menu li {
    border-bottom: 1px solid var(--ua-sidebar-divider);
}

.sidebar-menu a {
    display: block;
    padding: 1rem 1.5rem;
    color: var(--ua-sidebar-text);
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
    font-size: 12px;
}

.sidebar-menu a:hover {
    background-color: var(--ua-sidebar-hover-bg);
    color: var(--ua-text-strong);
    border-left-color: var(--bs-primary);
}

.sidebar-menu a.active {
    background-color: var(--ua-sidebar-active-bg);
    color: var(--ua-text-strong);
    border-left-color: var(--bs-primary);
}

.sidebar-menu i {
    margin-right: 0.5rem;
    width: 20px;
    text-align: center;
}

/* Sidebar collapse group (Sistem Yönetimi) */
.sidebar-menu .menu-group-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-menu .submenu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sidebar-menu .submenu a {
    padding-left: 2.75rem;
}

.sidebar-menu .menu-caret {
    margin-left: 0.5rem;
    width: auto;
    transition: transform 0.2s ease;
}

.sidebar-menu .menu-group-toggle[aria-expanded="true"] .menu-caret {
    transform: rotate(180deg);
}

/* Main Content */
.main-content {
    margin-left: 250px;
    min-height: 100vh;
    background-color: var(--ua-page-bg);
    transition: margin-left 0.3s ease;
}

body.sidebar-collapsed .main-content {
    margin-left: 70px;
}

/* Top Bar */
.topbar {
    background-color: var(--ua-topbar-bg);
    border-bottom: 1px solid var(--ua-topbar-border);
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1100;
}

.topbar-left h5 {
    margin: 0;
    color: var(--ua-text-strong);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

@media (max-width: 768px) {
    .topbar {
        flex-wrap: wrap;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .topbar-left {
        flex: 1 1 100%;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin-bottom: 0.25rem;
    }
    
    .topbar-right {
        flex: 1 1 100%;
        justify-content: flex-end;
    }
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--ua-sidebar-text);
}

/* User menu dropdown */
.user-menu-btn {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.35rem 0.6rem;
}

.user-menu-btn .user-name {
    display: inline-block;
    max-width: 260px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: middle;
}

.user-menu-btn .user-avatar {
    width: 28px;
    height: 28px;
    font-size: 0.9rem;
}

.user-menu-caret {
    font-size: 0.75rem;
    opacity: 0.75;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--bs-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

/* Content Area */
.content {
    padding: 2rem;
}

/* Cards */
.card {
    background-color: var(--ua-surface);
    border: 1px solid var(--ua-border);
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
}

.card-header {
    background-color: var(--ua-surface-2);
    border-bottom: 1px solid var(--ua-border);
    padding: 1rem 1.5rem;
    border-radius: 0.5rem 0.5rem 0 0;
}

.card-header h6 {
    margin: 0;
    color: var(--ua-text-strong);
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

/* Tables */
.table {
    color: var(--ua-table-text);
    background-color: transparent;
}

.table th {
    background-color: var(--ua-table-th-bg);
    border-color: var(--ua-table-th-border);
    color: var(--ua-text-strong);
    font-weight: 600;
}

.table td {
    border-color: var(--ua-table-td-border);
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    background-color: var(--ua-table-hover-bg);
}

/* DataTables (Bootstrap 5) theme alignment */
.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    background-color: var(--ua-input-bg) !important;
    border: 1px solid var(--ua-input-border) !important;
    color: var(--ua-input-text) !important;
}

.dataTables_wrapper .dataTables_filter input::placeholder {
    color: var(--ua-input-placeholder);
}

.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_length label,
.dataTables_wrapper .dataTables_filter label {
    color: var(--ua-text) !important;
}

.dataTables_wrapper .pagination .page-link {
    background-color: var(--ua-surface) !important;
    border-color: var(--ua-border) !important;
    color: var(--ua-text) !important;
}

.dataTables_wrapper .pagination .page-item.disabled .page-link {
    opacity: 0.6;
}

.dataTables_wrapper .pagination .page-item.active .page-link {
    background-color: var(--bs-primary) !important;
    border-color: var(--bs-primary) !important;
    color: #fff !important;
}

/* Sorting icons visibility in dark mode */
html[data-theme="dark"] table.dataTable > thead .sorting:before,
html[data-theme="dark"] table.dataTable > thead .sorting:after,
html[data-theme="dark"] table.dataTable > thead .sorting_asc:before,
html[data-theme="dark"] table.dataTable > thead .sorting_asc:after,
html[data-theme="dark"] table.dataTable > thead .sorting_desc:before,
html[data-theme="dark"] table.dataTable > thead .sorting_desc:after {
    opacity: 0.6;
}

/* Forms */
.form-control {
    background-color: var(--ua-input-bg);
    border: 1px solid var(--ua-input-border);
    color: var(--ua-input-text);
}

.form-control:focus {
    background-color: var(--ua-input-bg);
    border-color: var(--bs-primary);
    color: var(--ua-input-text);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.form-control::placeholder {
    color: var(--ua-input-placeholder);
}

.form-label {
    color: var(--ua-sidebar-text);
    font-weight: 500;
}

/* Buttons */
.btn {
    border-radius: 0.375rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}

.btn-danger {
    background-color: var(--bs-danger);
    border-color: var(--bs-danger);
}

.btn-danger:hover {
    background-color: #bb2d3b;
    border-color: #b02a37;
}

.btn-success {
    background-color: var(--bs-success);
    border-color: var(--bs-success);
}

.btn-success:hover {
    background-color: #157347;
    border-color: #146c43;
}

/* Alerts */
.alert {
    border-radius: 0.5rem;
    border: none;
}

.alert-success {
    background-color: rgba(25, 135, 84, 0.1);
    color: #75b798;
    border-left: 4px solid var(--bs-success);
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: #f5c2c7;
    border-left: 4px solid var(--bs-danger);
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: #ffda6a;
    border-left: 4px solid var(--bs-warning);
}

.alert-info {
    background-color: rgba(13, 202, 240, 0.1);
    color: #6edff6;
    border-left: 4px solid var(--bs-info);
}

/* Login Page */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-card {
    background-color: var(--ua-login-card-bg);
    border: 1px solid var(--ua-login-card-border);
    border-radius: 1rem;
    padding: 2rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h3 {
    color: var(--ua-login-header-text);
    margin-bottom: 0.5rem;
}

.login-header p {
    color: var(--ua-login-subtext);
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    body {
        font-size: 0.9rem;
    }

    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .content {
        padding: 1rem;
    }
}

/* Utilities */
.text-muted {
    color: var(--ua-text-muted) !important;
}

.bg-dark {
    background-color: var(--bs-dark) !important;
}

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

/* View'larda kullanılan text-light, açık temada okunabilir kalsın */
html[data-theme="light"] .text-light {
    color: var(--ua-text-strong) !important;
}

/* Bazı view'larda modal-content için bg-dark kullanılıyor; açık temada override */
html[data-theme="light"] .modal-content.bg-dark {
    background-color: var(--ua-surface) !important;
    color: var(--ua-text-strong) !important;
    border: 1px solid var(--ua-border);
}

html[data-theme="light"] .modal-content.bg-dark .btn-close {
    filter: none;
}

.shadow {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
}

.shadow-lg {
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}