/**
 * LibreChat Dashboard Styles
 * Modern, beautiful design with dark theme and glassmorphism
 */

/* ========== CSS Variables / Design Tokens ========== */
:root {
    /* Colors - Rich, vibrant palette */
    --color-primary: #667eea;
    --color-primary-dark: #5568d3;
    --color-primary-light: #818cf8;
    --color-secondary: #764ba2;
    --color-accent: #f093fb;

    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;

    /* Dark theme colors */
    --color-bg-primary: #0f172a;
    --color-bg-secondary: #1e293b;
    --color-bg-tertiary: #334155;
    --color-surface: rgba(30, 41, 59, 0.7);
    --color-surface-hover: rgba(51, 65, 85, 0.8);

    --color-text-primary: #f1f5f9;
    --color-text-secondary: #cbd5e1;
    --color-text-muted: #94a3b8;

    --color-border: rgba(148, 163, 184, 0.1);
    --color-border-hover: rgba(148, 163, 184, 0.2);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;

    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3);

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========== Background Effects ========== */
.bg-gradient {
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.15) 0%, transparent 50%);
    animation: rotate 30s linear infinite;
    pointer-events: none;
    z-index: -2;
}

.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(148, 163, 184, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: -1;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* ========== Container ========== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    min-height: 100vh;
}

/* ========== Header ========== */
.dashboard-header {
    background: var(--color-surface);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg) var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

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

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
}

.logo-icon {
    filter: drop-shadow(0 4px 8px rgba(102, 126, 234, 0.3));
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-primary-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stats-mini {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-warning);
    animation: pulse 2s ease-in-out infinite;
}

.status-indicator.connected {
    background: var(--color-success);
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* ========== Stats Grid ========== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-surface);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.stat-card:hover::before {
    opacity: 1;
}

.stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-md);
    color: white;
    flex-shrink: 0;
    box-shadow: 0 8px 16px rgba(102, 126, 234, 0.3);
}

.stat-content {
    flex: 1;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

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

/* ========== Tab Navigation ========== */
.tab-navigation {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-sm);
    background: var(--color-surface);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow-x: auto;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.tab-btn svg {
    flex-shrink: 0;
}

.tab-btn:hover {
    background: rgba(102, 126, 234, 0.1);
    color: var(--color-text-primary);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

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

.filter-group,
.search-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.filter-group label,
.search-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: 500;
}

.filter-select {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-surface);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.filter-select:hover,
.filter-select:focus {
    border-color: var(--color-primary-light);
    outline: none;
}

.search-input {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-surface);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    min-width: 300px;
    transition: all var(--transition-base);
}

.search-input:hover,
.search-input:focus {
    border-color: var(--color-primary-light);
    outline: none;
}

.search-input::placeholder {
    color: var(--color-text-muted);
}

/* ========== Table Section ==========  */
.table-section {
    background: var(--color-surface);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

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

.table-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text-primary);
}

/* ========== Header Actions Container ========== */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* ========== Date Picker ========== */
.date-picker-container {
    position: relative;
}

.btn-date-picker {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-date-picker:hover {
    border-color: var(--color-primary-light);
    color: var(--color-text-primary);
}

.btn-date-picker.active {
    background: rgba(102, 126, 234, 0.15);
    border-color: var(--color-primary-light);
    color: var(--color-primary-light);
}

.date-picker-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-sm);
    min-width: 200px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 100;
    overflow: hidden;
}

.date-picker-dropdown.active {
    display: block;
    animation: slideDown 0.2s ease-out;
}

.date-preset-option {
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    border-bottom: 1px solid var(--color-border);
}

.date-preset-option:last-child {
    border-bottom: none;
}

.date-preset-option:hover {
    background: var(--color-surface-hover);
    color: var(--color-primary-light);
}

.date-preset-option.clear-filter {
    color: var(--color-error);
    border-top: 1px solid var(--color-border);
}

.date-preset-option.clear-filter:hover {
    background: rgba(239, 68, 68, 0.1);
}

.custom-date-range {
    padding: var(--spacing-md);
    background: var(--color-bg-tertiary);
    border-top: 1px solid var(--color-border);
}

.date-input-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.date-input-group label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    min-width: 40px;
}

.date-input {
    flex: 1;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-surface);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
}

.date-input:focus {
    outline: none;
    border-color: var(--color-primary-light);
}

.btn-apply-date {
    width: 100%;
    padding: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-apply-date:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(102, 126, 234, 0.4);
}

/* Clear All Filters Button */
.btn-clear-filters {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    color: var(--color-error);
    border: 1px solid var(--color-error);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-clear-filters:hover {
    background: rgba(239, 68, 68, 0.1);
    transform: translateY(-1px);
}

.btn-refresh {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-refresh:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 16px rgba(102, 126, 234, 0.4);
}

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

.btn-refresh svg {
    transition: transform var(--transition-base);
}

.btn-refresh:hover svg {
    transform: rotate(180deg);
}

/* ========== States ========== */
.loading-state,
.error-state,
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    text-align: center;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-state p,
.error-state p,
.empty-state p {
    color: var(--color-text-secondary);
    margin-top: var(--spacing-sm);
}

.error-state svg,
.empty-state svg {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.error-state h3,
.empty-state h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.btn-primary {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 16px rgba(102, 126, 234, 0.4);
}

/* ========== Table ========== */
.table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    /* Fixed layout for consistent column widths */
}

/* Fixed column widths for consistent layout */
.data-table th:nth-child(1),
.data-table td:nth-child(1) {
    width: 12%;
}

/* Username */

.data-table th:nth-child(2),
.data-table td:nth-child(2) {
    width: 18%;
}

/* Ticket Number */

.data-table th:nth-child(3),
.data-table td:nth-child(3) {
    width: 14%;
}

/* Updated At */

.data-table th:nth-child(4),
.data-table td:nth-child(4) {
    width: 10%;
}

/* Rating */

.data-table th:nth-child(5),
.data-table td:nth-child(5) {
    width: 12%;
}

/* Tag */

.data-table th:nth-child(6),
.data-table td:nth-child(6) {
    width: 24%;
}

/* Feedback Text */

.data-table th:nth-child(7),
.data-table td:nth-child(7) {
    width: 10%;
}

/* Actions */

.data-table thead {
    background: var(--color-bg-secondary);
    border-bottom: 2px solid var(--color-border);
}

.data-table th {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Inline filter select in table header */
.inline-filter-select {
    margin-left: var(--spacing-sm);
    padding: 4px 8px;
    background: var(--color-surface);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: var(--font-size-xs);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: none;
    letter-spacing: normal;
}

.inline-filter-select:hover,
.inline-filter-select:focus {
    border-color: var(--color-primary-light);
    background: var(--color-bg-secondary);
    outline: none;
}

.data-table tbody tr {
    border-bottom: 1px solid var(--color-border);
    transition: background-color var(--transition-fast);
}

.data-table tbody tr:hover {
    background: var(--color-surface-hover);
}

.data-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.data-table td:first-child {
    font-family: 'Courier New', monospace;
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}

.btn-view {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(102, 126, 234, 0.1);
    color: var(--color-primary-light);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-view:hover {
    background: rgba(102, 126, 234, 0.2);
    border-color: var(--color-primary-light);
}

/* ========== Modal ========== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(8px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    animation: fadeIn var(--transition-base);
}

.modal.active {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal-content {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    animation: slideUp var(--transition-base);
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

.modal-header h3 {
    color: var(--color-text-primary);
    font-size: var(--font-size-lg);
}

.modal-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--spacing-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

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

.modal-body {
    padding: var(--spacing-xl);
    overflow-y: auto;
    max-height: calc(80vh - 80px);
}

#userDetailsJson {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    color: var(--color-text-secondary);
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-sm);
    line-height: 1.6;
    overflow-x: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-md);
    }

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

    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .table-container {
        overflow-x: scroll;
    }

    .data-table {
        font-size: var(--font-size-xs);
    }

    .data-table th,
    .data-table td {
        padding: var(--spacing-sm);
    }
}

/* ========== Utility Classes ========== */
.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 200px;
}

/* ========== Filter Icons and Dropdown ========== */
.filter-header-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    position: relative;
}

/* Inline filter header for username column */
.filter-header-inline {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.username-filter-wrapper,
.rating-filter-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
}

/* Small icon-style dropdown - visible icon */
.icon-filter-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 24px;
    height: 24px;
    padding: 0;
    background: transparent;
    border: none;
    color: var(--color-primary-light);
    font-size: 14px;
    cursor: pointer;
    text-align: center;
    transition: all var(--transition-fast);
    opacity: 0.8;
}

.icon-filter-select:hover {
    opacity: 1;
    transform: scale(1.15);
}

.icon-filter-select:focus {
    outline: none;
    opacity: 1;
}

/* When a filter is active (not "all"), highlight the icon */
.icon-filter-select.active {
    opacity: 1;
    color: var(--color-accent);
}

/* Style the dropdown options when opened - default size for username */
.icon-filter-select option {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    padding: 8px 12px;
    font-size: 14px;
    font-family: var(--font-family);
}

/* Larger size specifically for rating dropdown with emojis */
#ratingFilter option {
    padding: 12px 20px;
    font-size: 20px;
    line-height: 1.5;
}

.filter-icon {
    color: var(--color-primary-light);
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    pointer-events: auto;
    /* Ensure SVG is clickable */
}

.filter-icon:hover {
    color: var(--color-primary);
    transform: scale(1.1);
}

.filter-icon:active {
    transform: scale(0.95);
}

/* Username Filter Dropdown */
.username-filter-container {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 100;
    margin-top: var(--spacing-sm);
    min-width: 200px;
}

.username-dropdown {
    background: var(--color-bg-secondary);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    max-height: 300px;
    overflow-y: auto;
    animation: slideDown var(--transition-base);
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.username-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--color-border);
}

.username-option:last-child {
    border-bottom: none;
}

.username-option:hover {
    background: var(--color-surface-hover);
    color: var(--color-primary-light);
}

.username-option.active {
    background: rgba(102, 126, 234, 0.15);
    color: var(--color-primary-light);
    font-weight: 600;
}

.username-option .checkmark {
    opacity: 0;
    color: var(--color-primary-light);
    flex-shrink: 0;
    transition: opacity var(--transition-fast);
}

.username-option.active .checkmark {
    opacity: 1;
}

/* Scrollbar styling for dropdown */
.username-dropdown::-webkit-scrollbar {
    width: 6px;
}

.username-dropdown::-webkit-scrollbar-track {
    background: var(--color-bg-primary);
}

.username-dropdown::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: var(--radius-sm);
}

.username-dropdown::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-dark);
}