/* activity.css — Premium Enterprise UI for Customer Activity Logs Details Modal */

.page-container {
    animation: fadeIn var(--duration-base) ease-out;
}

/* ============================================================================
   ENTERPRISE MODAL PANEL — Activity Details
   ============================================================================ *//* Workspace boundary variables */
:root {
    --current-sidebar-width: var(--sidebar-width, 248px);
}

.app-container.sidebar-is-collapsed {
    --current-sidebar-width: var(--sidebar-width-collapsed, 68px);
}

@media (max-width: 991px) {
    :root, .app-container.sidebar-is-collapsed {
        --current-sidebar-width: 0px;
    }
}

/* ============================================================================
   ENTERPRISE MODAL PANEL — Activity Details
   ============================================================================ */
.activity-details-modal.enterprise-modal {
    position: fixed;
    top: 0;
    left: var(--current-sidebar-width);
    right: 0;
    bottom: 0;
    width: auto;
    height: 100vh;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 32px;
    overflow: hidden;
    transition: left var(--duration-base) var(--easing-in-out);
}

.activity-details-modal.enterprise-modal.open {
    display: flex;
    pointer-events: auto;
}

.activity-details-modal .activity-modal-panel {
    width: min(1400px, calc(100vw - var(--current-sidebar-width) - 64px));
    height: 90vh;
    max-height: 920px;
    background-color: var(--bg-surface);
    font-family: 'Inter', var(--font-sans, system-ui, sans-serif);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    /* Scale entry animation (no translate positioning hacks!) */
    transform: scale(0.96);
    opacity: 0;
    transition: transform 200ms cubic-bezier(0.16, 1, 0.3, 1),
                opacity 200ms ease-out,
                width var(--duration-base) var(--easing-in-out);
}

/* Override components.css transform on open and closing */
.activity-details-modal.enterprise-modal.open .activity-modal-panel {
    transform: scale(1) !important;
    opacity: 1 !important;
}

.activity-details-modal.enterprise-modal.closing .activity-modal-panel {
    transform: scale(0.96) !important;
    opacity: 0 !important;
}

.activity-details-modal .enterprise-modal-panel > .activity-modal-skeleton,
.activity-details-modal .enterprise-modal-panel > .activity-modal-content {
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.activity-details-modal .activity-modal-content {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
}

/* Skeleton loading */
.activity-modal-skeleton {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    padding: var(--space-6);
    gap: var(--space-4);
    background-color: var(--bg-surface);
}

.activity-skel-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.activity-skel-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.activity-skel-header-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.activity-skel-tabs {
    height: 42px;
    border-radius: var(--radius-md);
}

.activity-skel-body {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.activity-skel-card {
    height: 120px;
    border-radius: 16px;
}

.activity-skel-card--tall {
    height: 200px;
}

.activity-modal-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 0;
    position: sticky;
    top: 0;
    align-self: start;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.activity-modal-sidebar.collapsed {
    display: none !important;
}

.modal-grid-layout:has(.activity-modal-sidebar.collapsed) {
    grid-template-columns: 1fr;
}

.activity-sidebar-toggle {
    margin-left: auto;
    flex-shrink: 0;
    display: none;
}

.activity-details-modal .enterprise-modal-backdrop {
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.activity-modal-skeleton[hidden] {
    display: none !important;
    pointer-events: none;
}

.modal-tab-btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 2px;
}

.copy-inline-btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
    opacity: 1;
}

/* ============================================================================
   STICKY HEADER
   ============================================================================ */
.modal-header-main {
    padding: 16px 24px;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    z-index: 10;
    gap: 16px;
    min-height: 70px;
}

.modal-header-left {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex: 1;
    min-width: 0;
}

.modal-header-icon {
    width: 38px;
    height: 38px;
    background-color: rgba(79, 70, 229, 0.08);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid rgba(79, 70, 229, 0.15);
}

.modal-header-title-area {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.modal-header-title-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.modal-header-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.015em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.modal-header-meta {
    font-size: 0.72rem;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: 2px;
    font-family: var(--font-mono);
}

.modal-header-meta span.separator {
    color: var(--border-strong);
}

/* Center Quick Summary banner */
.modal-header-center {
    flex: 1.2;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-sunken);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-4);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
}

.modal-header-center strong {
    color: var(--text-primary);
    font-weight: 600;
    margin: 0 4px;
}

.modal-header-right {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
}

/* Dropdown Menu for More Actions */
.more-actions-menu {
    position: relative;
    display: inline-block;
}

.more-actions-dropdown {
    position: absolute;
    right: 0;
    top: calc(100% + 6px);
    background-color: var(--bg-surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    display: none;
    z-index: 100;
    overflow: hidden;
}

.more-actions-dropdown.show {
    display: block;
    animation: fadeIn var(--duration-fast) ease-out;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    transition: background-color var(--duration-fast), color var(--duration-fast);
}

.dropdown-item:hover {
    background-color: var(--bg-sunken);
    color: var(--text-primary);
}

.dropdown-item.danger {
    color: var(--color-danger);
}
.dropdown-item.danger:hover {
    background-color: rgba(239, 68, 68, 0.08);
}

/* ============================================================================
   NAVIGATION TABS
   ============================================================================ */
.modal-tabs-container {
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    padding: 0 24px;
    flex-shrink: 0;
    z-index: 9;
}

.modal-tab-list {
    display: flex;
    gap: 24px;
    margin: 0;
    padding: 0;
    list-style: none;
    flex: 1;
    min-width: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.modal-tab-list::-webkit-scrollbar {
    display: none;
}

.modal-tab-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: none;
    border: none;
    padding: var(--space-3.5) 0;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    transition: color var(--duration-fast) ease;
    outline: none;
}

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

.modal-tab-btn.active {
    color: var(--color-primary);
    font-weight: 600;
}

/* Animated active underline */
.modal-tab-btn::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-primary);
    transform: scaleX(0);
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: bottom center;
}

.modal-tab-btn.active::after {
    transform: scaleX(1);
}

.modal-tab-badge {
    background-color: var(--bg-sunken);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 1px 6px;
    font-size: 0.68rem;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
}

.modal-tab-btn.active .modal-tab-badge {
    background-color: rgba(79, 70, 229, 0.08);
    border-color: rgba(79, 70, 229, 0.2);
    color: var(--color-primary);
}

/* ============================================================================
   BODY & TWO COLUMN LAYOUT
   Modal shell: header + tabs + scrollable body + footer (flex column).
   Only .modal-body-scrollable scrolls; chrome stays fixed.
   ============================================================================ */
.modal-body-scrollable {
    flex: 1 1 auto;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background-color: var(--bg-sunken);
    padding: 24px;
}

.modal-grid-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) 380px;
    gap: 24px;
    align-items: stretch;
    min-height: 100%;
}

.activity-modal-main {
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-width: 0;
    align-self: stretch;
    min-height: 100%;
}

#view-activity-modal .drawer-tab-content {
    display: none !important;
}

#view-activity-modal .drawer-tab-content.active {
    display: flex !important;
    flex-direction: column;
    gap: 24px;
    flex: 1 1 auto;
    min-height: 100%;
}

@media (min-width: 1025px) {
    .activity-modal-sidebar {
        width: 380px !important;
        min-width: 380px !important;
        flex-shrink: 0 !important;
    }
}

/* Card components — 8px design system: 24px padding, 16px radius, 16px stack gap */
.modal-info-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.02);
    transition: box-shadow 0.22s ease, border-color 0.22s ease;
    margin: 0;
    flex-shrink: 0;
}

.modal-info-card:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    border-color: var(--border-default);
}

/* Sticky Action Footer — pinned to modal bottom via flex, not body scroll */
.modal-footer-sticky {
    flex-shrink: 0;
    position: sticky;
    bottom: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 24px;
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    box-shadow: 0 -4px 24px rgba(15, 23, 42, 0.04);
}

.modal-footer-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-footer-right {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.card-header-sub {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 12px;
}

.card-header-title-sub {
    font-size: 0.85rem;
    font-weight: 650;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.card-header-title-sub svg {
    color: var(--text-tertiary);
}

/* Description Banner Box */
.event-description-box {
    background-color: rgba(79, 70, 229, 0.04);
    border: 1px solid rgba(79, 70, 229, 0.12);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin: 0;
    flex-shrink: 0;
}

.event-description-box.failed {
    background-color: rgba(239, 68, 68, 0.04);
    border-color: rgba(239, 68, 68, 0.12);
}

.event-description-icon {
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}
.event-description-box.failed .event-description-icon {
    color: var(--color-danger);
}

.event-description-text {
    font-size: 0.88rem;
    font-weight: 500;
    line-height: 1.45;
    color: var(--text-primary);
}

/* Key Value Table Rows for Log Info Card */
.details-kv-table {
    display: flex;
    flex-direction: column;
}

.details-kv-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.82rem;
    transition: background-color var(--duration-fast);
}

.details-kv-row:last-child {
    border-bottom: none;
}

.details-kv-row:hover {
    background-color: var(--bg-sunken);
    padding-left: 6px;
    padding-right: 6px;
    margin-left: -6px;
    margin-right: -6px;
    border-radius: var(--radius-sm);
}

.details-kv-label {
    color: var(--text-secondary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--space-1.5);
}

.details-kv-value {
    color: var(--text-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-align: right;
    word-break: break-all;
    max-width: 65%;
}

.details-kv-value.mono {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    color: var(--text-secondary);
}

/* Copy Action Button Inside Value Row */
.copy-inline-btn {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--duration-fast), background-color var(--duration-fast), transform var(--duration-fast);
    opacity: 0.4;
}

.details-kv-row:hover .copy-inline-btn,
.copy-inline-btn:focus {
    opacity: 1;
}

.copy-inline-btn:hover {
    color: var(--color-primary);
    background-color: rgba(79, 70, 229, 0.08);
}

.copy-inline-btn:active {
    transform: scale(0.9);
}

.copy-inline-btn.copied {
    color: var(--color-success) !important;
    background-color: rgba(16, 185, 129, 0.08);
    opacity: 1;
}

/* IP & Location Table */
.ip-table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    background-color: var(--bg-surface);
}

.ip-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
    text-align: left;
}

.ip-table th {
    background-color: var(--bg-sunken);
    padding: var(--space-2.5) var(--space-3.5);
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-subtle);
}

.ip-table td {
    padding: var(--space-3) var(--space-3.5);
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-subtle);
}

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

.ip-table td.mono {
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

/* Related Events Timeline */
.timeline-premium {
    position: relative;
    padding-left: var(--space-6);
}

.timeline-premium::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background-color: var(--border-subtle);
}

.timeline-premium-item {
    position: relative;
    padding-bottom: var(--space-5);
    cursor: pointer;
}

.timeline-premium-item:last-child {
    padding-bottom: 0;
}

.timeline-premium-dot {
    position: absolute;
    left: -22px;
    top: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: var(--bg-surface);
    border: 2px solid var(--border-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: transform var(--duration-fast) ease, border-color var(--duration-fast);
    color: var(--text-tertiary);
}

.timeline-premium-item:hover .timeline-premium-dot {
    transform: scale(1.15);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.timeline-premium-item.success .timeline-premium-dot {
    border-color: var(--color-success);
    color: var(--color-success);
}
.timeline-premium-item.failed .timeline-premium-dot {
    border-color: var(--color-danger);
    color: var(--color-danger);
}

.timeline-premium-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: var(--space-3) var(--space-4);
    box-shadow: var(--shadow-xs);
    transition: border-color var(--duration-fast), box-shadow var(--duration-fast), transform var(--duration-fast);
}

.timeline-premium-item:hover .timeline-premium-card {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-sm);
    transform: translateX(2px);
}

.timeline-premium-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.timeline-premium-title {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
}

.timeline-premium-time {
    font-size: 0.72rem;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
}

.timeline-premium-desc {
    font-size: 0.76rem;
    color: var(--text-secondary);
}

.timeline-premium-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 0.72rem;
    margin-bottom: 4px;
}

.timeline-premium-user {
    font-weight: 600;
    color: var(--text-primary);
}

.timeline-premium-sep {
    color: var(--text-tertiary);
}

.timeline-premium-status.success {
    color: var(--color-success);
    font-weight: 600;
}

.timeline-premium-status.danger {
    color: var(--color-danger);
    font-weight: 600;
}

.timeline-premium-module {
    color: var(--text-tertiary);
    font-family: var(--font-mono);
}

/* ============================================================================
   RIGHT COLUMN: CONTEXT CARDS
   ============================================================================ */
/* User Profile Card */
.user-profile-summary {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.details-kv-table--compact {
    margin-bottom: 16px;
}

.security-geo-row {
    margin-bottom: 12px;
    padding: 8px 0;
}

.user-avatar-premium {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--border-default);
    box-shadow: var(--shadow-xs);
}

.user-profile-details {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.user-profile-name {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-profile-email {
    font-size: 0.76rem;
    color: var(--text-tertiary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-top: 1px;
}

/* Security Card Risk Gauge */
.risk-gauge-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--bg-sunken);
    border-radius: 12px;
    padding: var(--space-3) var(--space-4);
    margin-bottom: var(--space-4);
    border: 1px solid var(--border-subtle);
}

.risk-gauge-left {
    display: flex;
    flex-direction: column;
}

.risk-gauge-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
}

.risk-gauge-value {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
    margin-top: 2px;
}

.risk-status-indicator {
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-block;
    margin-top: 4px;
}

.risk-status-indicator.green {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}
.risk-status-indicator.amber {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}
.risk-status-indicator.red {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

.risk-gauge-visual {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: conic-gradient(var(--color-success) 0% 80%, var(--border-default) 80% 100%);
    box-shadow: var(--shadow-xs);
}

.risk-gauge-visual-inner {
    width: 38px;
    height: 38px;
    background-color: var(--bg-surface);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Security Flags */
.security-flags-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.security-flag-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) var(--space-3);
    border-radius: 8px;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    font-size: 0.78rem;
}

.security-flag-name {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.security-flag-status {
    display: flex;
    align-items: center;
    gap: var(--space-1.5);
    font-weight: 600;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.status-dot.green { background-color: var(--color-success); }
.status-dot.amber { background-color: var(--color-warning); }
.status-dot.red { background-color: var(--color-danger); }

/* ============================================================================
   RAW DATA TAB & CUSTOM CODE VIEWER
   ============================================================================ */
.code-viewer-wrapper {
    background-color: #0f172a; /* Slate 900 for premium dark mode raw data view */
    border: 1px solid #1e293b;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

#activity-tab-raw.drawer-tab-content.active .code-viewer-wrapper {
    flex: 1 1 auto;
    min-height: 0;
}

.code-viewer-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2.5) var(--space-4);
    background-color: #1e293b;
    border-bottom: 1px solid #334155;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.code-viewer-search-box {
    position: relative;
    width: 220px;
}

.code-viewer-search-input {
    background-color: #0f172a;
    border: 1px solid #475569;
    border-radius: 6px;
    padding: 4px 8px 4px 28px;
    font-size: 0.74rem;
    color: #f8fafc;
    width: 100%;
    outline: none;
}

.code-viewer-search-input::placeholder {
    color: #64748b;
}

.code-viewer-search-input:focus {
    border-color: var(--color-primary);
}

.code-viewer-search-icon {
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    color: #64748b;
}

.code-viewer-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.code-viewer-btn {
    background: none;
    border: 1px solid #475569;
    border-radius: 6px;
    padding: var(--space-1) var(--space-2);
    font-size: 0.72rem;
    color: #e2e8f0;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-1.5);
    transition: all var(--duration-fast);
}

.code-viewer-btn:hover {
    background-color: #334155;
    color: white;
    border-color: #64748b;
}

.code-viewer-btn.active {
    background-color: rgba(79, 70, 229, 0.2);
    border-color: var(--color-primary);
    color: white;
}

.code-viewer-content {
    display: flex;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1.5;
    min-height: 200px;
    padding: var(--space-3) 0;
}

.code-viewer-lines {
    width: 42px;
    border-right: 1px solid #334155;
    text-align: right;
    padding-right: var(--space-3);
    color: #475569;
    user-select: none;
    flex-shrink: 0;
}

.code-viewer-pre {
    margin: 0;
    padding-left: var(--space-4);
    padding-right: var(--space-4);
    color: #cbd5e1;
    white-space: pre;
    tab-size: 2;
    flex: 1;
    overflow-x: auto;
}

.code-viewer-pre.wrap {
    white-space: pre-wrap !important;
    word-break: break-all;
}

/* Syntax Highlighting Tokens */
.json-key { color: #f472b6; font-weight: 600; }     /* Pink */
.json-string { color: #34d399; }                  /* Emerald green */
.json-number { color: #fb923c; }                  /* Orange */
.json-boolean { color: #60a5fa; font-weight: 600; } /* Blue */
.json-null { color: #94a3b8; italic: true; }      /* Muted Slate */
.code-viewer-wrapper.collapsed .code-viewer-content {
    max-height: 140px;
    overflow: hidden;
    position: relative;
}

.code-viewer-wrapper.collapsed .code-viewer-content::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 48px;
    background: linear-gradient(transparent, #0f172a);
    pointer-events: none;
}

.code-viewer-wrapper.light-theme {
    background-color: #f8fafc;
    border-color: #e2e8f0;
}

.code-viewer-wrapper.light-theme .code-viewer-toolbar {
    background-color: #f1f5f9;
    border-color: #e2e8f0;
}

.code-viewer-wrapper.light-theme .code-viewer-search-input {
    background-color: #fff;
    border-color: #cbd5e1;
    color: #0f172a;
}

.code-viewer-wrapper.light-theme .code-viewer-btn {
    border-color: #cbd5e1;
    color: #334155;
}

.code-viewer-wrapper.light-theme .code-viewer-btn:hover {
    background-color: #e2e8f0;
    color: #0f172a;
}

.code-viewer-wrapper.light-theme .code-viewer-pre {
    color: #334155;
}

.code-viewer-wrapper.light-theme .code-viewer-lines {
    border-color: #e2e8f0;
    color: #94a3b8;
}

.code-viewer-wrapper.light-theme.collapsed .code-viewer-content::after {
    background: linear-gradient(transparent, #f8fafc);
}

.code-viewer-wrapper.light-theme .json-key { color: #be185d; }
.code-viewer-wrapper.light-theme .json-string { color: #047857; }
.code-viewer-wrapper.light-theme .json-number { color: #c2410c; }
.code-viewer-wrapper.light-theme .json-boolean { color: #1d4ed8; }
.code-viewer-wrapper.light-theme .json-null { color: #64748b; }

.json-highlight-match {
    background-color: rgba(234, 179, 8, 0.3);
    border-bottom: 2px solid #eab308;
    color: white;
}

.activity-details-modal .btn {
    position: relative;
    overflow: hidden;
}

.activity-details-modal .btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(255,255,255,0.35) 10%, transparent 10.01%);
    transform: scale(10);
    opacity: 0;
    transition: transform 0.45s ease, opacity 0.8s ease;
    pointer-events: none;
}

.activity-details-modal .btn:active::after {
    transform: scale(0);
    opacity: 1;
    transition: 0s;
}

/* Skeleton Loading styles */
.skeleton-loader {
    animation: skeleton-pulse 1.5s infinite ease-in-out;
    background-color: var(--bg-sunken);
    border-radius: 4px;
}

.skeleton-text {
    height: 14px;
    width: 80%;
    margin-bottom: 8px;
}

.skeleton-title {
    height: 20px;
    width: 40%;
    margin-bottom: 16px;
}

@keyframes skeleton-pulse {
    0% { opacity: 0.6; }
    50% { opacity: 0.35; }
    100% { opacity: 0.6; }
}

/* ============================================================================
   RESPONSIVENESS & VIEWPPORT ADJUSTMENTS
   ============================================================================ */
/* Tablet — sidebar stacks below main content */
@media (max-width: 1024px) {
    .activity-details-modal .activity-modal-panel {
        width: min(95vw, 1400px);
        height: 90vh;
        max-height: 90vh;
    }

    .activity-skel-body,
    .modal-grid-layout {
        grid-template-columns: 1fr !important;
        align-items: start;
    }

    .activity-modal-sidebar {
        position: static !important;
        order: 2;
        width: 100% !important;
        min-width: 0 !important;
    }

    .activity-modal-main {
        order: 1;
    }

    .modal-header-center {
        display: none;
    }

    .activity-sidebar-toggle {
        display: inline-flex;
    }
}

/* Mobile — fullscreen single-column */
@media (max-width: 767px) {
    .activity-details-modal {
        padding: 0;
        align-items: stretch;
    }

    .activity-details-modal .activity-modal-panel {
        width: 100vw;
        max-width: 100vw;
        height: 100vh;
        max-height: 100vh;
        border-radius: 0;
        border: none;
        transform: translate(0, 0) scale(1) !important;
    }

    .activity-details-modal.enterprise-modal.open .activity-modal-panel,
    .activity-details-modal.enterprise-modal.closing .activity-modal-panel {
        transform: translate(0, 0) scale(1) !important;
    }

    .modal-header-main {
        padding: 12px 16px;
    }

    .modal-tabs-container {
        padding: 0 16px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .modal-tab-list {
        flex-wrap: nowrap;
        gap: 16px;
    }

    .modal-body-scrollable {
        padding: 16px;
    }

    .modal-grid-layout {
        gap: 16px;
    }

    .activity-modal-main,
    #view-activity-modal .drawer-tab-content.active {
        gap: 16px;
    }

    .modal-footer-sticky {
        padding: 12px 16px;
        flex-direction: column;
        gap: 12px;
    }

    .modal-footer-left,
    .modal-footer-right {
        width: 100%;
        justify-content: stretch;
    }

    .modal-footer-left button,
    .modal-footer-right button {
        flex: 1;
    }
}

/* Sortable table headers */
#activity-logs-table .activity-sortable:hover {
    color: var(--text-primary);
    background: var(--bg-sunken);
}

#activity-logs-table .sort-indicator::after {
    content: '↕';
    font-size: 10px;
    margin-left: 4px;
    opacity: 0.35;
}

#activity-logs-table th.sort-asc .sort-indicator::after {
    content: '↑';
    opacity: 1;
    color: var(--color-primary);
}

#activity-logs-table th.sort-desc .sort-indicator::after {
    content: '↓';
    opacity: 1;
    color: var(--color-primary);
}

/* Metadata grid */
.metadata-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--space-3);
}

.metadata-card {
    background: var(--bg-sunken);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: var(--space-3) var(--space-4);
    min-width: 0;
}

.metadata-card-label {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin-bottom: 4px;
}

.metadata-card-value {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
    word-break: break-word;
    font-family: var(--font-mono);
}

.metadata-card-value.is-boolean-true { color: var(--color-success); }
.metadata-card-value.is-boolean-false { color: var(--text-tertiary); }

/* Quick actions in sidebar */
.activity-quick-actions {
    display: flex;
    gap: var(--space-2);
}

/* Expandable timeline cards */
.timeline-premium-item.is-expanded .timeline-premium-card {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.timeline-premium-expand {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px dashed var(--border-subtle);
    font-size: 0.74rem;
    color: var(--text-secondary);
    display: none;
}

.timeline-premium-item.is-expanded .timeline-premium-expand {
    display: block;
}

.timeline-premium-relative {
    font-size: 0.68rem;
    color: var(--text-tertiary);
    margin-left: 6px;
}

.timeline-event-type-login .timeline-premium-dot { border-color: #3b82f6; color: #3b82f6; }
.timeline-event-type-logout .timeline-premium-dot { border-color: #64748b; color: #64748b; }
.timeline-event-type-assigned .timeline-premium-dot { border-color: #8b5cf6; color: #8b5cf6; }
.timeline-event-type-update .timeline-premium-dot { border-color: #f59e0b; color: #f59e0b; }
.timeline-event-type-failed .timeline-premium-dot { border-color: var(--color-danger); color: var(--color-danger); }

/* Collapsible HTTP headers animations */
#activity-request-headers-card.expanded-headers .collapsible-headers-content {
    display: block !important;
    animation: slideDown 0.2s ease-out;
}

#activity-request-headers-card.expanded-headers .header-toggle-arrow {
    transform: rotate(180deg);
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}