/* Modern DSP Bidder Testing Tool - Advanced UI */
:root {
    --primary-color: #3b82f6;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #06b6d4;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-sidebar: #1e293b;
    --bg-card: #ffffff;
    
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-sidebar: #cbd5e1;
    
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
}

[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-sidebar: #0f172a;
    --bg-card: #1e293b;
    
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-sidebar: #cbd5e1;
    
    --border-color: #334155;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    overflow-x: hidden;
}

.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Styles */
.sidebar {
    width: 280px;
    background: var(--bg-sidebar);
    color: var(--text-sidebar);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    padding: 2rem 1.5rem;
    border-bottom: 1px solid rgba(203, 213, 225, 0.1);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo i {
    font-size: 2rem;
    color: var(--primary-color);
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
}

.nav-list {
    list-style: none;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    color: var(--text-sidebar);
    text-decoration: none;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.nav-link:hover {
    background: rgba(59, 130, 246, 0.1);
    color: white;
    border-left-color: var(--primary-color);
}

.nav-link.active {
    background: rgba(59, 130, 246, 0.15);
    color: white;
    border-left-color: var(--primary-color);
}

.nav-link i {
    font-size: 1.125rem;
    width: 1.5rem;
    text-align: center;
}

.nav-link span {
    font-weight: 500;
}

.sidebar-reference {
    padding: 1.5rem;
    border-top: 1px solid rgba(203, 213, 225, 0.1);
}

.reference-section h4 {
    color: var(--text-sidebar);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.reference-section h4 i {
    font-size: 1rem;
    color: var(--primary-color);
}

.reference-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    color: var(--text-sidebar);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    font-size: 0.875rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.reference-link:hover {
    background: rgba(59, 130, 246, 0.2);
    color: white;
    transform: translateX(2px);
}

.reference-link i {
    font-size: 0.75rem;
    opacity: 0.7;
}

.sidebar-stats {
    padding: 1.5rem;
    border-top: 1px solid rgba(203, 213, 225, 0.1);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
}

.stat-item i {
    font-size: 1.25rem;
    color: var(--primary-color);
    width: 2rem;
    text-align: center;
}

.stat-info {
    flex: 1;
}

.stat-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 600;
    color: white;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-sidebar);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 280px;
    min-height: 100vh;
    background: var(--bg-secondary);
}

.content-header {
    background: var(--bg-primary);
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
}

.header-content h2 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.header-content p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.header-actions {
    display: flex;
    gap: 0.75rem;
}

/* Sections */
.section {
    display: none;
    padding: 2rem;
}

.section.active {
    display: block;
}

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-actions {
    display: flex;
    gap: 0.5rem;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 1.5rem;
    background: rgba(59, 130, 246, 0.02);
    border-top: 1px solid rgba(59, 130, 246, 0.1);
}

/* Collapsible Card Styles */
.collapsible-header {
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
}

.collapsible-header:hover {
    background: rgba(59, 130, 246, 0.05);
}

.collapsible-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
}

.collapsible-title h3 {
    margin: 0;
}

.collapse-icon {
    font-size: 0.875rem;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.collapsible-header.collapsed .collapse-icon {
    transform: rotate(-90deg);
}

.collapsible-content {
    max-height: 2000px;
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.3s ease, padding 0.3s ease;
    opacity: 1;
}

.collapsible-content.collapsed {
    max-height: 0;
    opacity: 0;
    padding-top: 0;
    padding-bottom: 0;
}

/* Forms */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group-inline {
    display: flex;
    gap: 1.5rem;
    align-items: flex-end;
    flex-wrap: wrap;
    justify-content: space-between;
}

.form-group-inline-item {
    flex: 1 1 auto;
    min-width: 200px;
    max-width: 300px;
}

.form-group-inline-item:last-child {
    flex: 0 1 auto;
    min-width: auto;
    max-width: none;
    margin-left: auto;
}

.form-group-inline-item label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.form-group-inline-item .btn-main-action {
    width: auto;
    min-width: 220px;
    margin-top: 0;
    white-space: nowrap;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.form-group label i {
    margin-right: 0.5rem;
    color: var(--primary-color);
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-control-lg {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.form-control-lg:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Request count input - optimized for 4 digits display (1-1000) */
#request-count {
    width: 100%;
    max-width: 120px;
    text-align: center;
}

.code-editor {
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
    font-size: 0.875rem;
    line-height: 1.5;
    resize: vertical;
}

/* Radio Groups */
.radio-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.75rem;
}

.radio-option {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    transition: all 0.2s ease;
}

.radio-option:hover {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.05);
}

.radio-option input[type="radio"] {
    margin: 0;
    margin-right: 0.5rem;
    accent-color: var(--primary-color);
}

.radio-option input[type="radio"]:checked + .radio-label {
    color: var(--primary-color);
    font-weight: 600;
}

.radio-option:has(input[type="radio"]:checked) {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.1);
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* Native Option with Inline Toggle */
.native-option {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    min-height: 80px;
}

/* Native Subtype Card */
.native-subtype-card {
    animation: slideDown 0.3s ease;
    border-left: 3px solid var(--primary-color);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(59, 130, 246, 0.02) 100%);
}

.native-subtype-group {
    display: grid;
    gap: 1rem;
}

.native-subtype-group .radio-option {
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    transition: all 0.2s ease;
    cursor: pointer;
}

.native-subtype-group .radio-option:hover {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.02);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.native-subtype-group .radio-option:has(input:checked) {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.05);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.native-subtype-group .radio-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    color: var(--text-primary);
}

.native-subtype-group .radio-label i {
    font-size: 1.25rem;
    color: var(--primary-color);
}

.native-subtype-group .radio-label small {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 400;
    margin-top: 0.25rem;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Checkbox Groups */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.checkbox-option {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    transition: all 0.2s ease;
}

.checkbox-option:hover {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.05);
}

.checkbox-option input[type="checkbox"] {
    margin: 0;
    margin-right: 0.75rem;
    margin-top: 0.125rem;
    accent-color: var(--primary-color);
    transform: scale(1.1);
}

.checkbox-option input[type="checkbox"]:checked + .checkbox-label {
    color: var(--primary-color);
}

.checkbox-option:has(input[type="checkbox"]:checked) {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.1);
}

.checkbox-label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-weight: 500;
    color: var(--text-primary);
}

.checkbox-label small {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.checkbox-label i {
    margin-right: 0.5rem;
}

/* Native Toggle Container */
.native-toggle-container {
    padding: 1.25rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.native-toggle-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.native-toggle-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

/* Toggle Switch */
.toggle-switch-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 28px;
}

.toggle-input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-label {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--primary-color);
    border-radius: 28px;
    transition: 0.3s ease;
}

.toggle-label:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    border-radius: 50%;
    transition: 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.toggle-input:checked + .toggle-label {
    background-color: #4ade80;
}

.toggle-input:checked + .toggle-label:before {
    transform: translateX(32px);
}

.toggle-labels {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.toggle-label-left,
.toggle-label-right {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-sm);
}

.toggle-label-left.active,
.toggle-label-right.active {
    color: var(--primary-color);
    background: rgba(59, 130, 246, 0.1);
}

/* Native Info Cards */
.native-payload-info {
    position: relative;
    min-height: 80px;
}

.native-info-card {
    padding: 1rem;
    background: rgba(59, 130, 246, 0.06);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.native-info-card.hidden {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
}

.native-info-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.native-info-details {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.info-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    background: var(--primary-color);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    width: fit-content;
}

.info-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Buttons */

/* Sub-options */
.sub-options {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.02);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-color);
}

.sub-options-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.checkbox-group-inline {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.checkbox-option-inline {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    transition: all 0.2s ease;
    min-width: 140px;
}

.checkbox-option-inline:hover {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.05);
}

.checkbox-option-inline input[type="checkbox"] {
    margin: 0;
    margin-right: 0.5rem;
    accent-color: var(--primary-color);
}

.checkbox-option-inline:has(input[type="checkbox"]:checked) {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.1);
}

.checkbox-label-inline {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.radio-label small {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 400;
    margin-top: 0.125rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background: #2563eb;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-lg {
    padding: 0.875rem 2rem;
    font-size: 1.125rem;
    font-weight: 600;
}

.btn-main-action {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.39);
    border: none;
    font-weight: 600;
    letter-spacing: 0.025em;
    width: 100%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-main-action:hover:not(:disabled) {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    box-shadow: 0 6px 20px 0 rgba(59, 130, 246, 0.5);
    transform: translateY(-2px);
}

.btn-main-action:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 8px 0 rgba(59, 130, 246, 0.3);
}

.btn-main-action:disabled {
    background: linear-gradient(135deg, #94a3b8 0%, #64748b 100%);
    box-shadow: none;
    opacity: 0.7;
}

.btn-main-action i {
    margin-right: 0.5rem;
    font-size: 1.125rem;
}

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

.btn-secondary:hover:not(:disabled) {
    background: #475569;
}

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

.btn-success:hover:not(:disabled) {
    background: #059669;
}

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

.btn-danger:hover:not(:disabled) {
    background: #dc2626;
}

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

.btn-outline-primary:hover:not(:disabled) {
    background: var(--primary-color);
    color: white;
}

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

.btn-outline-danger:hover:not(:disabled) {
    background: var(--danger-color);
    color: white;
}

.btn-outline-info {
    border-color: var(--info-color);
    color: var(--info-color);
    background: transparent;
}

.btn-outline-info:hover:not(:disabled) {
    background: var(--info-color);
    color: white;
}

.btn-sm {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

/* Input Groups */
.input-group {
    display: flex;
}

.input-group .form-control {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-right: 0;
}

.input-group .btn {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.input-group .btn:not(:last-child) {
    border-right: 1px solid var(--border-color);
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group .btn:last-child {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/* Auto-fire toggle specific styling */
#auto-fire-toggle {
    font-size: 0.875rem;
    padding: 0.375rem 0.75rem;
    white-space: nowrap;
}

#auto-fire-toggle i {
    margin-right: 0.25rem;
}

/* Ensure auto-fire button uses pointer cursor instead of help cursor */
#auto-fire-toggle[title] {
    cursor: pointer !important;
}

/* Use browser's native tooltip - no custom styling needed */

/* Tabs */
.response-tabs {
    display: flex;
    gap: 0;
}

.tab-btn {
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(59, 130, 246, 0.05);
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.05);
}

.tab-content {
    display: none;
}

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

/* Response Info */
.response-info {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.status-badge {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
}

.status-badge.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.status-badge.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.metric-badge {
    padding: 0.5rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
}

/* Auto-fire Section */
.auto-fire-section {
    display: flex;
    justify-content: center;
    margin: 1rem 0;
}

.form-text {
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

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

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.metric-card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.metric-icon {
    width: 3rem;
    height: 3rem;
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.metric-content h3 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* History */
.history-list {
    max-height: 400px;
    overflow-y: auto;
}

.history-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: 0.75rem;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.2s ease;
}

.history-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.history-item-content {
    padding: 1rem;
}

.history-item-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 0.5rem;
}

.history-item-title {
    font-weight: 600;
    color: var(--text-primary);
}

.history-item-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.history-item-details {
    display: flex;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.history-item-details span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.history-item-status {
    margin-top: 0.5rem;
}

.history-dsp-error {
    background: var(--danger-color);
    color: white;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    margin-top: 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.history-dsp-error i {
    color: rgba(255, 255, 255, 0.9);
}

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* Toast Notifications - Enhanced Modern Design */
.toast-container {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 420px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15), 0 4px 8px rgba(0, 0, 0, 0.1);
    min-width: 320px;
    transform: translateX(calc(100% + 2rem));
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.toast::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    transition: width 0.3s ease;
}

.toast:hover {
    transform: translateX(0) translateY(-2px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2), 0 6px 12px rgba(0, 0, 0, 0.15);
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
    animation: slideInRight 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideInRight {
    from {
        transform: translateX(calc(100% + 2rem));
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Success Toast */
.toast.toast-success {
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    border-color: #86efac;
}

[data-theme="dark"] .toast.toast-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(16, 185, 129, 0.08) 100%);
    border-color: rgba(16, 185, 129, 0.3);
}

.toast.toast-success::before {
    background: linear-gradient(180deg, #10b981, #059669);
}

.toast.toast-success .toast-icon {
    color: #059669;
    background: rgba(16, 185, 129, 0.15);
    padding: 0.5rem;
    border-radius: 8px;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    min-height: 2.5rem;
}

/* Error Toast */
.toast.toast-error {
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    border-color: #fca5a5;
}

[data-theme="dark"] .toast.toast-error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(239, 68, 68, 0.08) 100%);
    border-color: rgba(239, 68, 68, 0.3);
}

.toast.toast-error::before {
    background: linear-gradient(180deg, #ef4444, #dc2626);
}

.toast.toast-error .toast-icon {
    color: #dc2626;
    background: rgba(239, 68, 68, 0.15);
    padding: 0.5rem;
    border-radius: 8px;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    min-height: 2.5rem;
}

/* Warning Toast */
.toast.toast-warning {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border-color: #fcd34d;
}

[data-theme="dark"] .toast.toast-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(245, 158, 11, 0.08) 100%);
    border-color: rgba(245, 158, 11, 0.3);
}

.toast.toast-warning::before {
    background: linear-gradient(180deg, #f59e0b, #d97706);
}

.toast.toast-warning .toast-icon {
    color: #d97706;
    background: rgba(245, 158, 11, 0.15);
    padding: 0.5rem;
    border-radius: 8px;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    min-height: 2.5rem;
}

/* Info Toast */
.toast.toast-info {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-color: #7dd3fc;
}

[data-theme="dark"] .toast.toast-info {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.15) 0%, rgba(6, 182, 212, 0.08) 100%);
    border-color: rgba(6, 182, 212, 0.3);
}

.toast.toast-info::before {
    background: linear-gradient(180deg, #06b6d4, #0891b2);
}

.toast.toast-info .toast-icon {
    color: #0891b2;
    background: rgba(6, 182, 212, 0.15);
    padding: 0.5rem;
    border-radius: 8px;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    min-height: 2.5rem;
}

.toast-message {
    flex: 1;
    font-weight: 500;
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--text-primary);
}

[data-theme="dark"] .toast-message {
    color: #f1f5f9;
}

/* Toast icon animations */
.toast.show .toast-icon {
    animation: iconPop 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.2s backwards;
}

@keyframes iconPop {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Loading Toast Styles - For Creative Type Updates */
.toast.toast-loading {
    border-left: 4px solid var(--primary-color);
    background: var(--bg-card);
    box-shadow: var(--shadow-lg);
    min-width: 280px;
}

.toast-loading-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
}

.toast-spinner {
    position: relative;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.spinner-ring-small {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px solid transparent;
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.toast-loading .toast-message {
    flex: 1;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

/* Animation for small spinner */
@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Loading Overlay - Modern Design */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease-out;
}

.loading-overlay.hidden {
    display: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.loading-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.loading-content {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    width: 420px;
    max-width: 90vw;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.loading-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-color-light));
    border-radius: 16px 16px 0 0;
}

/* Modern Spinner */
.spinner-wrapper {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

.modern-spinner {
    position: relative;
    width: 60px;
    height: 60px;
}

.spinner-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-radius: 50%;
    animation: spin 1.5s linear infinite;
}

.spinner-ring:nth-child(1) {
    border-top-color: var(--primary-color);
    animation-delay: 0s;
}

.spinner-ring:nth-child(2) {
    border-right-color: var(--primary-color-light);
    animation-delay: -0.5s;
    transform: scale(0.8);
}

.spinner-ring:nth-child(3) {
    border-bottom-color: var(--primary-color);
    animation-delay: -1s;
    transform: scale(0.6);
}

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

/* Loading Text */
.loading-text {
    margin-bottom: 1.5rem;
}

.loading-text p {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 1rem;
    margin: 0;
    line-height: 1.5;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Request Counter */
.request-counter {
    margin-bottom: 1.5rem;
}

.request-counter.hidden {
    display: none;
}

.counter-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.counter-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.counter-numbers {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.counter-separator {
    color: var(--text-secondary);
    font-weight: 400;
}

/* Progress Container */
.progress-container {
    margin-bottom: 2rem;
}

.progress-container.hidden {
    display: none;
}

.progress-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.progress-bar {
    flex: 1;
    height: 10px;
    background: var(--bg-secondary);
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-color-light));
    border-radius: 6px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    width: 0%;
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.progress-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 3rem;
    text-align: right;
}

/* Stop Button */
.stop-button-container {
    display: flex;
    justify-content: center;
}

.stop-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--danger-color);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
    position: relative;
    overflow: hidden;
}

.stop-button:hover {
    background: #dc2626;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(239, 68, 68, 0.4);
}

.stop-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

.stop-button.hidden {
    display: none;
}

.stop-icon {
    display: flex;
    align-items: center;
    font-size: 0.875rem;
}

.stop-text {
    font-weight: 600;
}

.stop-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.stop-button:hover::before {
    left: 100%;
}

/* Error Display Container */
.error-display-container {
    margin-bottom: 2rem;
    padding: 1rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 12px;
    color: var(--danger-color);
}

.error-display-container.hidden {
    display: none;
}

.error-summary {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
    font-weight: 600;
    font-size: 0.875rem;
}

.error-count {
    color: var(--danger-color);
    font-weight: 700;
}

.error-messages {
    max-height: 120px;
    overflow-y: auto;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 8px;
    padding: 0.75rem;
}

.error-message {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(239, 68, 68, 0.1);
    font-size: 0.8125rem;
    line-height: 1.4;
}

.error-message:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.error-request-number {
    color: var(--danger-color);
    font-weight: 600;
    min-width: 3rem;
    text-align: right;
}

.error-text {
    color: var(--danger-color);
    flex: 1;
    word-break: break-word;
}

/* DSP Error Display */
.dsp-error-section {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1rem;
    border-left: 4px solid var(--danger-color);
}

[data-theme="dark"] .dsp-error-section {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
}

.dsp-error-section.hidden {
    display: none;
}

.error-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--danger-color);
}

.error-header i {
    font-size: 1.125rem;
}

.error-content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.error-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.error-item label {
    font-weight: 500;
    color: var(--text-secondary);
    min-width: 100px;
    font-size: 0.875rem;
}

.error-text {
    color: var(--danger-color);
    font-weight: 600;
    font-family: 'Inter', monospace;
}

.error-code {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-family: monospace;
    font-size: 0.875rem;
}

.error-status {
    background: var(--danger-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .radio-group {
        grid-template-columns: 1fr;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .header-actions {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .response-info {
        flex-direction: column;
    }
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* ===================================
   BID HISTORY STYLES
   =================================== */

/* Filter Grid */
.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

/* History Info Badge */
.history-info-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(23, 162, 184, 0.1);
    border: 1px solid rgba(23, 162, 184, 0.3);
    border-radius: 20px;
    font-size: 0.85rem;
    color: #17a2b8;
    position: relative;
    cursor: help;
}

.history-info-badge i {
    font-size: 1rem;
}

.history-info-badge .badge-text {
    font-weight: 600;
}

.history-info-badge .tooltip-text {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    width: 300px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    font-size: 0.85rem;
    color: var(--text-primary);
    font-weight: 400;
    z-index: 1000;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.history-info-badge:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

.history-info-badge .tooltip-text::before {
    content: '';
    position: absolute;
    bottom: 100%;
    right: 20px;
    border: 6px solid transparent;
    border-bottom-color: var(--border-color);
}

/* Dark mode */
[data-theme="dark"] .history-info-badge {
    background: rgba(23, 162, 184, 0.15);
    border-color: rgba(23, 162, 184, 0.4);
}

[data-theme="dark"] .history-info-badge .tooltip-text {
    background: #1e2836;
    border-color: #2d3748;
}

[data-theme="dark"] .history-info-badge .tooltip-text::before {
    border-bottom-color: #2d3748;
}

/* Filter Grid */

/* History List */
.history-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* History Card */
.history-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.2s ease;
    cursor: pointer;
}

.history-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.1);
    transform: translateY(-2px);
}

.history-card-header {
    margin-bottom: 1rem;
}

.history-card-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.history-card-title h4 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.history-card-meta {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.history-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.stat-box {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-primary);
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.stat-box i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.stat-box .stat-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.stat-box .stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.history-card-footer {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 12px;
    text-transform: uppercase;
}

.badge-success {
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
}

.badge-warning {
    background: rgba(255, 193, 7, 0.1);
    color: #ffc107;
}

.badge-danger {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
}

.badge-info {
    background: rgba(23, 162, 184, 0.1);
    color: #17a2b8;
}

.badge-primary {
    background: rgba(0, 123, 255, 0.1);
    color: var(--primary-color);
}

.badge-secondary {
    background: rgba(108, 117, 125, 0.1);
    color: #6c757d;
}

/* Pagination */
.pagination-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    overflow-y: auto;
}

.modal-content {
    background: var(--bg-primary);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.close-modal {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    line-height: 1;
    transition: color 0.2s ease;
}

.close-modal:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

/* Session Detail */
.session-detail-section {
    margin-bottom: 2rem;
}

.session-detail-section h4 {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.detail-item label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.detail-item span {
    font-size: 0.9rem;
    color: var(--text-primary);
}

.metrics-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.metric-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.metric-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-top: 0.5rem;
}

/* Bid Details List */
.bid-details-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.bid-detail-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
}

.bid-detail-card.success {
    border-left: 4px solid #28a745;
}

.bid-detail-card.error {
    border-left: 4px solid #dc3545;
}

.bid-detail-card.no-bid {
    border-left: 4px solid #6c757d;
}

.bid-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.bid-detail-header h5 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-primary);
}

.bid-detail-body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.detail-grid-compact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.5rem;
    font-size: 0.85rem;
}

.detail-grid-compact div {
    padding: 0.25rem 0;
    color: var(--text-primary);
}

.detail-grid-compact strong {
    color: var(--text-secondary);
    font-weight: 600;
}

.bid-response-info,
.error-info {
    background: var(--bg-primary);
    border-radius: 6px;
    padding: 1rem;
}

.bid-response-info h6,
.error-info h6 {
    margin: 0 0 0.75rem 0;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.error-pre {
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.3);
    border-radius: 4px;
    padding: 0.75rem;
    margin: 0;
    color: #dc3545;
    font-size: 0.85rem;
    white-space: pre-wrap;
    word-break: break-word;
}

.json-toggles {
    display: flex;
    gap: 0.5rem;
}

.json-viewer {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1rem;
    margin-top: 0.5rem;
    overflow-x: auto;
}

.json-viewer pre {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-break: break-word;
}

/* Utility Classes */
.mb-3 {
    margin-bottom: 1rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-3 {
    margin-top: 1rem;
}

.text-center {
    text-align: center;
}

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

.text-success {
    color: #28a745 !important;
}

.text-danger {
    color: #dc3545 !important;
}

.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
    max-width: 200px;
    vertical-align: bottom;
}

.d-flex {
    display: flex;
}

.justify-content-between {
    justify-content: space-between;
}

.align-items-center {
    align-items: center;
}

.p-4 {
    padding: 2rem;
}

/* Dark Mode Adjustments */
[data-theme="dark"] .history-card {
    background: #1e2836;
    border-color: #2d3748;
}

[data-theme="dark"] .stat-box {
    background: #1a202c;
    border-color: #2d3748;
}

[data-theme="dark"] .modal-content {
    background: #1a202c;
}

[data-theme="dark"] .bid-detail-card {
    background: #1e2836;
    border-color: #2d3748;
}

[data-theme="dark"] .metric-box {
    background: #1e2836;
    border-color: #2d3748;
}

/* Creative Preview */
.creative-preview-container {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1rem;
    margin-top: 0.5rem;
}

.creative-preview-header {
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.creative-preview-header h6 {
    margin: 0 0 0.25rem 0;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
}

.creative-preview-frame {
    background: #f8f9fa;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1rem;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.creative-preview-frame iframe {
    background: white;
}

.vast-preview {
    text-align: center;
    padding: 2rem;
}

.vast-preview details {
    margin-top: 1rem;
    text-align: left;
}

.vast-preview summary {
    cursor: pointer;
    color: var(--primary-color);
    font-weight: 600;
    padding: 0.5rem;
}

.vast-preview summary:hover {
    text-decoration: underline;
}

.vast-xml {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1rem;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    max-height: 300px;
    overflow-y: auto;
}

/* JSON Viewer Header */
.json-viewer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.75rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    border-radius: 6px 6px 0 0;
    margin: -1rem -1rem 0 -1rem;
}

.adm-toggle-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    margin: 0;
}

.adm-toggle-label input[type="checkbox"] {
    cursor: pointer;
}

.adm-toggle-label span {
    user-select: none;
}

.json-viewer {
    position: relative;
}

.json-viewer pre {
    margin-top: 1rem;
}

[data-theme="dark"] .creative-preview-frame {
    background: #1a202c;
}

[data-theme="dark"] .vast-xml {
    background: #1e2836;
}

/* Responsive */
@media (max-width: 768px) {
    .filter-grid {
        grid-template-columns: 1fr;
    }

    .history-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .metrics-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }

    .modal-content {
        margin: 1rem;
        max-height: 95vh;
    }

    .creative-preview-frame {
        padding: 0.5rem;
    }
}

/* Total Sessions Badge */
.total-sessions-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    margin-left: 1rem;
    padding: 0.25rem 0.75rem;
    background: rgba(108, 117, 125, 0.1);
    border-radius: 12px;
    font-size: 0.75rem;
    color: #6c757d;
    font-weight: 600;
}

.total-sessions-badge i {
    font-size: 0.7rem;
}

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    min-width: 300px;
    max-width: 500px;
    padding: 1rem 1.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-left: 4px solid;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 1rem;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
    z-index: 10001;
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast i {
    font-size: 1.25rem;
}

.toast-info {
    border-left-color: #17a2b8;
}

.toast-info i {
    color: #17a2b8;
}

.toast-success {
    border-left-color: #28a745;
}

.toast-success i {
    color: #28a745;
}

.toast-warning {
    border-left-color: #ffc107;
}

.toast-warning i {
    color: #ffc107;
}

.toast-error {
    border-left-color: #dc3545;
}

.toast-error i {
    color: #dc3545;
}

.toast span {
    flex: 1;
    font-size: 0.9rem;
    color: var(--text-primary);
}

[data-theme="dark"] .toast {
    background: #1e2836;
    border-color: #2d3748;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}