/* ===================================
   Remote Content Panel - Modern Theme
   Dark Mode with Blue Accent
   Fully Responsive Design
   =================================== */

/* ===== CSS Variables ===== */
:root {
    /* Background Colors */
    --bg-primary: #0f1419;
    --bg-secondary: #1a1f2e;
    --bg-tertiary: #252a3a;
    --bg-panel: #1e2332;
    --bg-hover: #2a2f3f;
    
    /* Border & Dividers */
    --border-color: #3d4455;
    --border-light: #2d3340;
    
    /* Text Colors */
    --text-primary: #e6e8eb;
    --text-secondary: #b8bcc8;
    --text-muted: #8b92a5;
    
    /* Accent Colors */
    --accent-blue: #4a9eff;
    --accent-blue-hover: #3d8bdb;
    --accent-blue-light: rgba(74, 158, 255, 0.1);
    --accent-green: #52c41a;
    --accent-green-hover: #45a817;
    --accent-red: #ff4d4f;
    --accent-red-hover: #d73027;
    --accent-warning: #faad14;
    --accent-purple: #8b5cf6;
    --accent-cyan: #06b6d4;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.5);
    
    /* Transitions */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing: 12px;
    --spacing-md: 16px;
    --spacing-lg: 20px;
    --spacing-xl: 24px;
    --spacing-2xl: 32px;
}

/* ===== Reset & Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing);
    color: var(--text-secondary);
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--accent-blue-hover);
    text-decoration: underline;
}

strong, b {
    font-weight: 600;
    color: var(--text-primary);
}

small {
    font-size: 0.875em;
    color: var(--text-muted);
}

hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: var(--spacing-lg) 0;
}

/* ===== Layout Containers ===== */
.container,
.container-fluid {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.container-sm {
    max-width: 900px;
}

.container-lg {
    max-width: 1600px;
}

/* ===== Page Structure ===== */
.page-header {
    margin-bottom: var(--spacing-2xl);
}

.page-header h1 {
    display: flex;
    align-items: center;
    gap: var(--spacing);
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    color: var(--text-muted);
    margin: 0;
}

.main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

/* ===== Cards & Panels ===== */
.card,
.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    transition: var(--transition);
    animation: fadeIn 0.3s ease;
}

.card:hover,
.panel:hover {
    box-shadow: var(--shadow-lg);
}

.card-header,
.panel-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing);
}

.card-header h1,
.card-header h2,
.card-header h3,
.panel-header h1,
.panel-header h2,
.panel-header h3 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.card-body,
.panel-body {
    padding: 0;
}

.card-footer,
.panel-footer {
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

/* Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
    line-height: 1.5;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow);
    text-decoration: none;
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Button Variants */
.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), #3d8bdb);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-blue-hover), #2d7bc7);
}

.btn-success {
    background: linear-gradient(135deg, var(--accent-green), #45a817);
    color: white;
}

.btn-success:hover {
    background: linear-gradient(135deg, var(--accent-green-hover), #3a9114);
}

.btn-danger {
    background: linear-gradient(135deg, var(--accent-red), #d73027);
    color: white;
}

.btn-danger:hover {
    background: linear-gradient(135deg, var(--accent-red-hover), #c72820);
}

.btn-warning {
    background: linear-gradient(135deg, var(--accent-warning), #e69f0f);
    color: white;
}

.btn-warning:hover {
    background: linear-gradient(135deg, #e69f0f, #d89000);
}

.btn-info {
    background: linear-gradient(135deg, var(--accent-blue), #3d8bdb);
    color: white;
}

.btn-info:hover {
    background: linear-gradient(135deg, var(--accent-blue-hover), #2d7bc7);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--accent-blue);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent-blue);
}

/* Button Sizes */
.btn-xs {
    padding: 5px 10px;
    font-size: 12px;
    min-width: 32px;
    height: 32px;
}

.btn-xs i {
    font-size: 12px;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.btn-sm i {
    font-size: 13px;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

.btn-lg i {
    font-size: 16px;
}

.btn-block {
    width: 100%;
    display: flex;
}

/* Button Groups */
.btn-group {
    display: inline-flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    align-items: center;
}

.btn-group.vertical {
    flex-direction: column;
}

.btn-group.no-wrap {
    flex-wrap: nowrap;
}

/* ===== Forms ===== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-weight: 500;
    font-size: 14px;
}

.form-control,
.form-select,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="url"],
input[type="search"],
input[type="tel"],
input[type="date"],
input[type="time"],
textarea,
select {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition-fast);
}

.form-control:focus,
.form-select:focus,
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-blue-light);
    background: var(--bg-secondary);
}

.form-control:disabled,
input:disabled,
textarea:disabled,
select:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: var(--bg-secondary);
}

.form-control::placeholder,
input::placeholder,
textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

input[readonly] {
    background: var(--bg-secondary) !important;
    cursor: text;
}

textarea {
    resize: vertical;
    min-height: 100px;
    line-height: 1.5;
}

/* Checkbox & Radio */
input[type="checkbox"],
input[type="radio"] {
    width: auto;
    margin-right: var(--spacing-sm);
    cursor: pointer;
}

/* Form Validation */
.form-control.is-invalid,
input.is-invalid {
    border-color: var(--accent-red);
}

.form-control.is-valid,
input.is-valid {
    border-color: var(--accent-green);
}

.invalid-feedback {
    color: var(--accent-red);
    font-size: 0.875em;
    margin-top: var(--spacing-xs);
}

.valid-feedback {
    color: var(--accent-green);
    font-size: 0.875em;
    margin-top: var(--spacing-xs);
}

/* Form Helper Text */
.form-text {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.875em;
    color: var(--text-muted);
}

/* ===== Tables ===== */
.table-responsive {
    overflow-x: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: var(--spacing-xl);
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-panel);
    border-radius: var(--radius);
    overflow: hidden;
}

.table thead {
    background: var(--bg-tertiary);
}

.table th {
    padding: var(--spacing-md) var(--spacing);
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
}

.table td {
    padding: var(--spacing) var(--spacing);
    border-bottom: 1px solid var(--border-light);
    color: var(--text-secondary);
    font-size: 13px;
}

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

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

.table tbody tr:last-child td {
    border-bottom: none;
}

/* Table Striped */
.table-striped tbody tr:nth-child(odd) {
    background: rgba(255, 255, 255, 0.02);
}

/* ===== Badges ===== */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1;
}

.badge-primary,
.bg-primary {
    background: var(--accent-blue);
    color: white;
}

.badge-success,
.bg-success {
    background: var(--accent-green);
    color: white;
}

.badge-danger,
.bg-danger {
    background: var(--accent-red);
    color: white;
}

.badge-warning,
.bg-warning {
    background: var(--accent-warning);
    color: #000;
}

.badge-info,
.bg-info {
    background: var(--accent-cyan);
    color: white;
}

.badge-secondary,
.bg-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

/* ===== Alerts ===== */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-lg);
    border: 1px solid;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing);
}

.alert i {
    font-size: 1.2em;
    margin-top: 2px;
}

.alert-success {
    background: rgba(82, 196, 26, 0.1);
    border-color: var(--accent-green);
    color: #b7eb8f;
}

.alert-danger,
.alert-error {
    background: rgba(255, 77, 79, 0.1);
    border-color: var(--accent-red);
    color: #ffcdd2;
}

.alert-warning {
    background: rgba(250, 173, 20, 0.1);
    border-color: var(--accent-warning);
    color: #ffe58f;
}

.alert-info {
    background: rgba(74, 158, 255, 0.1);
    border-color: var(--accent-blue);
    color: #bae7ff;
}

/* ===== Modals ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.modal.active {
    display: flex !important;
}

.modal-content {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-body {
    padding: var(--spacing-xl);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing);
    padding: var(--spacing-md) var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

.modal-close,
.close-modal {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--transition-fast);
    padding: 0;
}

.modal-close:hover,
.close-modal:hover {
    background: var(--accent-red);
    color: white;
    border-color: var(--accent-red);
}

/* ===== Code Blocks ===== */
pre,
code {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Courier New', monospace;
    font-size: 13px;
}

pre {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    overflow-x: auto;
    color: var(--text-primary);
    line-height: 1.6;
}

code {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2px 6px;
    color: var(--accent-blue);
    font-size: 0.875em;
}

pre code {
    background: transparent;
    border: none;
    padding: 0;
    color: inherit;
}

/* ===== Utility Classes ===== */
/* Display */
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }
.d-grid { display: grid !important; }

/* Flexbox */
.flex-row { flex-direction: row; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.justify-content-start { justify-content: flex-start; }
.justify-content-end { justify-content: flex-end; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-around { justify-content: space-around; }
.align-items-start { align-items: flex-start; }
.align-items-end { align-items: flex-end; }
.align-items-center { align-items: center; }
.align-items-stretch { align-items: stretch; }

/* Gaps */
.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing); }
.gap-4 { gap: var(--spacing-md); }
.gap-5 { gap: var(--spacing-lg); }

/* Text Alignment */
.text-left { text-align: left !important; }
.text-center { text-align: center !important; }
.text-right { text-align: right !important; }

/* Text Colors */
.text-primary { color: var(--text-primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-blue { color: var(--accent-blue) !important; }
.text-green { color: var(--accent-green) !important; }
.text-red { color: var(--accent-red) !important; }
.text-warning { color: var(--accent-warning) !important; }

/* Margin & Padding */
.m-0 { margin: 0 !important; }
.mt-1 { margin-top: var(--spacing-xs) !important; }
.mt-2 { margin-top: var(--spacing-sm) !important; }
.mt-3 { margin-top: var(--spacing) !important; }
.mt-4 { margin-top: var(--spacing-md) !important; }
.mt-5 { margin-top: var(--spacing-lg) !important; }
.mb-1 { margin-bottom: var(--spacing-xs) !important; }
.mb-2 { margin-bottom: var(--spacing-sm) !important; }
.mb-3 { margin-bottom: var(--spacing) !important; }
.mb-4 { margin-bottom: var(--spacing-md) !important; }
.mb-5 { margin-bottom: var(--spacing-lg) !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: var(--spacing-xs) !important; }
.p-2 { padding: var(--spacing-sm) !important; }
.p-3 { padding: var(--spacing) !important; }
.p-4 { padding: var(--spacing-md) !important; }
.p-5 { padding: var(--spacing-lg) !important; }

/* Width */
.w-25 { width: 25% !important; }
.w-50 { width: 50% !important; }
.w-75 { width: 75% !important; }
.w-100 { width: 100% !important; }
.w-auto { width: auto !important; }

/* ===== Scrollbar Styling ===== */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 5px;
    transition: var(--transition-fast);
}

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

/* ===== Loading & Spinners ===== */
.loading,
.spinner {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-muted);
}

.loading i,
.spinner i {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--accent-blue);
}

.fa-spin {
    animation: fa-spin 1s infinite linear;
}

@keyframes fa-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    color: var(--text-muted);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

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

@keyframes slideIn {
    from { 
        transform: translateX(400px); 
        opacity: 0; 
    }
    to { 
        transform: translateX(0); 
        opacity: 1; 
    }
}

@keyframes slideOut {
    from { 
        transform: translateX(0); 
        opacity: 1; 
    }
    to { 
        transform: translateX(400px); 
        opacity: 0; 
    }
}

.fade-in {
    animation: fadeIn 0.3s ease;
}

/* ===== Responsive Design ===== */
/* Tablets and Below */
@media (max-width: 1024px) {
    :root {
        font-size: 15px;
    }
    
    .container,
    .container-fluid {
        padding: var(--spacing-md);
    }
    
    .card-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

/* Mobile Devices */
@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }
    
    .container,
    .container-fluid,
    .main-container {
        padding: var(--spacing);
    }
    
    .card,
    .panel {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
    
    .card-header,
    .panel-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .card-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing);
    }
    
    .table {
        font-size: 12px;
    }
    
    .table th,
    .table td {
        padding: var(--spacing-sm);
    }
    
    .btn {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .btn-lg {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    
    .modal-content {
        max-height: 95vh;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--spacing-md);
    }
}

/* Small Mobile Devices */
@media (max-width: 480px) {
    :root {
        --spacing-xl: 16px;
        --spacing-2xl: 20px;
    }
    
    .btn-group {
        width: 100%;
    }
    
    .btn-group .btn {
        flex: 1;
    }
    
    .table-responsive {
        font-size: 11px;
    }
    
    .modal {
        padding: var(--spacing-sm);
    }
}

/* ===== Tabs Component ===== */
.tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
    flex-wrap: wrap;
    overflow-x: auto;
}

.tab {
    padding: 12px 20px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: var(--transition-fast);
    font-weight: 500;
    font-size: 14px;
    white-space: nowrap;
}

.tab:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
    border-radius: var(--radius) var(--radius) 0 0;
}

.tab.active {
    color: var(--accent-blue);
    background: var(--bg-tertiary);
    border-bottom-color: var(--accent-blue);
    border-radius: var(--radius) var(--radius) 0 0;
}

.tab i {
    margin-right: 6px;
    font-size: 0.9em;
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

/* ===== Toggle Switch ===== */
.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-tertiary);
    transition: var(--transition);
    border-radius: 24px;
    border: 1px solid var(--border-color);
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 2px;
    background-color: white;
    transition: var(--transition);
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
}

input:checked + .slider:before {
    transform: translateX(24px);
}

input:disabled + .slider {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===== Stats Cards ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--accent-blue);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.stat-card h4 {
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-blue);
    margin: var(--spacing-sm) 0;
    line-height: 1;
}

.stat-label {
    color: var(--text-muted);
    font-size: 13px;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing);
    font-size: 1.5rem;
}

.stat-icon.primary { background: var(--accent-blue-light); color: var(--accent-blue); }
.stat-icon.success { background: rgba(82, 196, 26, 0.1); color: var(--accent-green); }
.stat-icon.danger { background: rgba(255, 77, 79, 0.1); color: var(--accent-red); }
.stat-icon.warning { background: rgba(250, 173, 20, 0.1); color: var(--accent-warning); }
.stat-icon.info { background: var(--accent-blue-light); color: var(--accent-cyan); }

/* ===== Settings Grid ===== */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-primary);
}

.setting-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    transition: var(--transition);
}

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

.setting-card h4 {
    margin: 0 0 var(--spacing-md) 0;
    color: var(--text-primary);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.setting-card h4 i {
    color: var(--accent-blue);
}

.setting-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing);
}

.setting-title {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.setting-title i {
    color: var(--accent-blue);
}

/* ===== Status Badges ===== */
.status-badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
}

.status-active,
.status-online {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.status-pending,
.status-warning {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
}

.status-offline,
.status-error {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.status-inactive {
    background: rgba(148, 163, 184, 0.2);
    color: #94a3b8;
}

/* ===== Action Buttons ===== */
.btn-action {
    padding: 6px 10px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 12px;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-width: 32px;
    height: 32px;
}

.btn-action i {
    font-size: 12px;
}

.btn-action:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-edit {
    background: var(--accent-blue);
    color: white;
}

.btn-edit:hover {
    background: var(--accent-blue-hover);
}

.btn-delete {
    background: var(--accent-red);
    color: white;
}

.btn-delete:hover {
    background: var(--accent-red-hover);
}

.btn-view,
.btn-download {
    background: var(--accent-green);
    color: white;
}

.btn-view:hover,
.btn-download:hover {
    background: var(--accent-green-hover);
}

/* Action buttons group in table cells */
td .action-buttons,
td .btn-group {
    justify-content: flex-start;
}

/* ===== Zones Table (Cloudflare) ===== */
.zones-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-tertiary);
    border-radius: var(--radius);
    overflow: hidden;
}

.zones-table thead {
    background: var(--bg-primary);
}

.zones-table th {
    padding: 12px 15px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
}

.zones-table td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-secondary);
    font-size: 13px;
}

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

.zones-table tbody tr:hover {
    background: var(--bg-primary);
}

.zones-table tbody tr:last-child td {
    border-bottom: none;
}

/* ===== Progress & Steps ===== */
.progress {
    width: 100%;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 10px;
    overflow: hidden;
    margin: var(--spacing) 0;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
    transition: width 0.3s ease;
}

.step {
    padding: var(--spacing-md);
    margin: var(--spacing) 0;
    border-radius: var(--radius);
    background: var(--bg-secondary);
    border-left: 4px solid var(--border-color);
    transition: var(--transition);
}

.step.success {
    border-left-color: var(--accent-green);
    background: rgba(82, 196, 26, 0.1);
}

.step.error {
    border-left-color: var(--accent-red);
    background: rgba(255, 77, 79, 0.1);
}

.step.loading {
    border-left-color: var(--accent-blue);
    background: var(--accent-blue-light);
}

/* ===== Form Modal ===== */
.form-modal {
    max-width: 600px;
}

.form-modal .modal-body {
    padding: var(--spacing-xl);
}

.form-modal .form-group {
    margin-bottom: var(--spacing-md);
}

.form-modal .form-group:last-child {
    margin-bottom: 0;
}

/* ===== Breadcrumb ===== */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-muted);
    font-size: 14px;
    flex-wrap: wrap;
}

.breadcrumb span {
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.breadcrumb span:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.breadcrumb i {
    font-size: 0.8em;
    color: var(--text-muted);
}

/* ===== Toolbar ===== */
.toolbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing) var(--spacing-lg);
    display: flex;
    gap: var(--spacing);
    align-items: center;
    flex-wrap: wrap;
}

.btn-toolbar {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.btn-toolbar:hover {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-toolbar.active {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

/* ===== File Table ===== */
.file-table {
    width: 100%;
    border-collapse: collapse;
}

.file-table th {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 12px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    border-bottom: 2px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
}

.file-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-secondary);
    font-size: 13px;
}

.file-table tr:hover {
    background: var(--bg-secondary);
}

.file-name {
    display: flex;
    align-items: center;
    color: var(--text-primary);
    gap: var(--spacing-sm);
}

.file-name.folder {
    color: var(--accent-blue);
    font-weight: 600;
}

.file-icon {
    width: 20px;
    text-align: center;
}

.file-actions {
    display: flex;
    gap: 6px;
}

.file-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* ===== Search & Filter ===== */
.search-filter-bar {
    display: flex;
    gap: var(--spacing);
    padding: var(--spacing) var(--spacing-lg);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    flex-wrap: wrap;
}

.search-input {
    flex: 1;
    min-width: 200px;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 14px;
}

/* ===== Checkbox Group ===== */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--spacing);
    padding: var(--spacing);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing);
    cursor: pointer;
    transition: var(--transition-fast);
}

.checkbox-group:hover {
    background: var(--bg-hover);
    border-color: var(--accent-blue);
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    margin: 0;
}

.checkbox-group label {
    cursor: pointer;
    margin: 0;
    flex: 1;
}

/* ===== Process Log ===== */
.process-log {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: var(--spacing-md);
    max-height: 300px;
    overflow-y: auto;
    font-family: monospace;
    font-size: 12px;
    display: none;
    margin-top: var(--spacing-lg);
}

.process-log.active {
    display: block;
}

.log-entry {
    padding: 6px 0;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.log-entry:last-child {
    border-bottom: none;
}

.log-entry.success { color: var(--accent-green); }
.log-entry.error { color: var(--accent-red); }
.log-entry.warning { color: var(--accent-warning); }
.log-entry.info { color: var(--accent-cyan); }

/* ===== Domain/Info Item ===== */
.info-item {
    background: var(--bg-tertiary);
    padding: var(--spacing);
    border-radius: var(--radius-sm);
    font-size: 13px;
    border: 1px solid var(--border-light);
}

.info-label {
    color: var(--text-muted);
    margin-bottom: 4px;
    font-size: 12px;
}

.info-value {
    font-weight: 600;
    color: var(--text-primary);
    word-break: break-word;
}

/* ===== Monospace Text ===== */
.mono {
    font-family: 'Monaco', 'Menlo', 'Courier New', monospace;
    font-size: 12px;
    background: var(--bg-tertiary);
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid var(--border-light);
}

/* ===== Responsive Tables ===== */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: var(--spacing);
    }
    
    .stat-card {
        padding: var(--spacing-md);
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .settings-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing);
        padding: var(--spacing);
    }
    
    .tabs {
        gap: var(--spacing-xs);
    }
    
    .tab {
        padding: 10px 14px;
        font-size: 13px;
    }
    
    .tab i {
        display: none;
    }
    
    .table-responsive {
        border-radius: var(--radius-sm);
    }
    
    .table th,
    .table td,
    .zones-table th,
    .zones-table td,
    .file-table th,
    .file-table td {
        padding: var(--spacing-sm);
        font-size: 12px;
    }
    
    /* Stack table on very small screens */
    .table-stack-mobile {
        display: block;
    }
    
    .table-stack-mobile thead {
        display: none;
    }
    
    .table-stack-mobile tbody,
    .table-stack-mobile tr,
    .table-stack-mobile td {
        display: block;
        width: 100%;
    }
    
    .table-stack-mobile tr {
        margin-bottom: var(--spacing-md);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-sm);
        padding: var(--spacing);
    }
    
    .table-stack-mobile td {
        padding: var(--spacing-sm) 0;
        border: none;
    }
    
    .table-stack-mobile td:before {
        content: attr(data-label);
        font-weight: 600;
        display: inline-block;
        margin-right: var(--spacing-sm);
        color: var(--text-primary);
    }
}

/* ===== Additional Responsive Utilities ===== */
/* Domain Info Grid */
.domain-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing);
    margin-top: var(--spacing-md);
}

/* Action Button Groups */
.action-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
}

.action-buttons .btn {
    flex-shrink: 0;
    white-space: nowrap;
}

/* Table cell action buttons - prevent overflow */
td .action-buttons {
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

/* Action button positioning for tooltip */
td .action-buttons .btn {
    position: relative;
}

td .action-buttons::-webkit-scrollbar {
    height: 4px;
}

td .action-buttons::-webkit-scrollbar-track {
    background: transparent;
}

td .action-buttons::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 2px;
}

td .action-buttons::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Card Actions */
.card-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    flex-wrap: wrap;
}

/* Domain Card */
.domain-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    transition: var(--transition);
}

.domain-card:hover {
    border-color: var(--accent-blue);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.domain-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing);
}

.domain-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--accent-blue);
}

.domain-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Nav Buttons */
.nav-buttons {
    display: flex;
    gap: var(--spacing);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

/* Input Group */
.input-group {
    display: flex;
    gap: 0;
}

.input-group input {
    border-radius: var(--radius) 0 0 var(--radius);
    border-right: none;
}

.input-group .btn {
    border-radius: 0 var(--radius) var(--radius) 0;
}

/* Divider */
.divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--spacing-xl) 0;
}

/* Text Truncate */
.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Hover Card */
.hover-card {
    transition: var(--transition);
}

.hover-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* Tooltip */
[data-tooltip] {
    position: relative;
    cursor: help;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-fast);
    border: 1px solid var(--border-color);
    z-index: 1000;
}

[data-tooltip]:hover::after {
    opacity: 1;
}

/* Copy Button */
.btn-copy {
    position: relative;
    overflow: hidden;
}

.btn-copy.copied::after {
    content: "Kopyalandı!";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--accent-green);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

/* Responsive Grid Utilities */
@media (max-width: 1024px) {
    .domain-info {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}

/* Tablet Responsive */
@media (max-width: 1024px) {
    td .action-buttons {
        gap: 4px;
    }
    
    td .action-buttons .btn-xs {
        min-width: 30px;
        height: 30px;
        padding: 5px 8px;
        font-size: 12px;
    }
    
    td .action-buttons .btn-xs i {
        font-size: 12px;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .action-buttons,
    .card-actions,
    .domain-actions,
    .nav-buttons {
        width: 100%;
    }
    
    /* Table action buttons - scrollable horizontal */
    td .action-buttons,
    td .btn-group {
        width: auto;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 2px;
    }
    
    .action-buttons .btn,
    .card-actions .btn,
    .domain-actions .btn,
    .nav-buttons .btn {
        flex: 1;
        min-width: 0;
    }
    
    /* Table action buttons - compact & icon-only */
    td .action-buttons .btn,
    td .btn-group .btn-xs {
        flex: 0 0 auto;
        min-width: 28px;
        height: 28px;
        width: 28px;
        padding: 4px;
    }
    
    td .action-buttons .btn i,
    td .btn-group .btn-xs i {
        font-size: 11px;
        margin: 0;
    }
    
    /* Mobile'da text gizle, sadece icon */
    .action-buttons .btn span,
    .card-actions .btn span,
    .domain-actions .btn span {
        display: none;
    }
    
    /* Tooltip'ler mobilde daha önemli */
    td .action-buttons .btn:hover::after,
    td .btn-group .btn:hover::after {
        content: attr(title);
        position: absolute;
        bottom: 100%;
        left: 50%;
        transform: translateX(-50%);
        background: var(--bg-primary);
        color: var(--text-primary);
        padding: 4px 8px;
        border-radius: var(--radius-sm);
        font-size: 11px;
        white-space: nowrap;
        z-index: 1000;
        border: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
        pointer-events: none;
    }
    
    .domain-header {
        flex-direction: column;
    }
    
    .domain-actions {
        width: 100%;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .input-group input,
    .input-group .btn {
        border-radius: var(--radius);
        border: 1px solid var(--border-color);
    }
    
    /* Card footer responsive */
    .card-footer .d-flex,
    .card-footer .btn-group {
        flex-direction: column;
        width: 100%;
    }
    
    .card-footer .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Extra Small Mobile */
@media (max-width: 480px) {
    td .action-buttons {
        gap: 3px;
    }
    
    td .action-buttons .btn,
    td .btn-group .btn-xs {
        min-width: 26px;
        height: 26px;
        width: 26px;
        padding: 3px;
    }
    
    td .action-buttons .btn i,
    td .btn-group .btn-xs i {
        font-size: 10px;
    }
    
    .domain-info {
        grid-template-columns: 1fr;
    }
    
    [data-tooltip]::after {
        display: none;
    }
}

/* Print Styles */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .no-print,
    .btn,
    .modal,
    .top-header,
    .app-footer,
    .mobile-menu-toggle,
    .toolbar,
    .search-filter-bar,
    .bulk-actions {
        display: none !important;
    }
    
    .body-content {
        padding-top: 0;
    }
    
    .card,
    .panel {
        box-shadow: none;
        border: 1px solid #ddd;
        page-break-inside: avoid;
    }
    
    .table,
    .zones-table,
    .accounts-table,
    .file-table {
        font-size: 11px;
    }
}