/* CSS Reset & Variables */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Colors */
    --bg-primary: #0a0a0b;
    --bg-secondary: #111113;
    --bg-tertiary: #18181b;
    --bg-card: #1c1c1f;
    --bg-hover: #252529;

    --border-subtle: #27272a;
    --border-medium: #3f3f46;

    --text-primary: #fafafa;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;

    --accent-primary: #6366f1;
    --accent-primary-hover: #818cf8;
    --accent-secondary: #8b5cf6;

    --process-color: #3b82f6;
    --process-bg: rgba(59, 130, 246, 0.1);
    --process-border: rgba(59, 130, 246, 0.2);

    --performance-color: #10b981;
    --performance-bg: rgba(16, 185, 129, 0.1);
    --performance-border: rgba(16, 185, 129, 0.2);

    --positive: #22c55e;
    --positive-bg: rgba(34, 197, 94, 0.1);
    --negative: #ef4444;
    --negative-bg: rgba(239, 68, 68, 0.1);

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.4);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

html {
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* App Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    padding: var(--space-lg);
    position: fixed;
    height: 100vh;
    z-index: 100;
    user-select: none;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.logo-icon svg {
    width: 20px;
    height: 20px;
}

.logo-text {
    font-size: 1.125rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: all var(--transition-base);
}

.nav-item svg {
    width: 20px;
    height: 20px;
    opacity: 0.7;
}

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

.nav-item:hover svg {
    opacity: 1;
}

.nav-item.active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(139, 92, 246, 0.1));
    color: var(--text-primary);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.nav-item.active svg {
    opacity: 1;
    color: var(--accent-primary);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    cursor: pointer;
    transition: all var(--transition-base);
}

.user-profile:hover {
    background: var(--bg-hover);
    border-color: var(--negative);
}

.user-profile:hover .logout-icon {
    opacity: 1;
    color: var(--negative);
}

.user-profile:hover .user-role {
    color: var(--text-secondary);
}

.logout-icon {
    width: 18px;
    height: 18px;
    margin-left: auto;
    opacity: 0;
    color: var(--text-muted);
    transition: all var(--transition-base);
}

.logout-btn {
    width: 100%;
    padding: var(--space-md);
    background: var(--negative);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    margin-bottom: var(--space-sm);
    transition: all var(--transition-base);
}

.logout-btn:hover {
    background: #dc2626;
    transform: translateY(-1px);
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    color: white;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 600;
    font-size: 0.875rem;
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: var(--space-xl);
    max-width: 1400px;
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-xl);
}

.page-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.time-filter {
    display: flex;
    gap: var(--space-xs);
    background: var(--bg-secondary);
    padding: var(--space-xs);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    user-select: none;
}

.time-btn {
    padding: var(--space-sm) var(--space-md);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

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

.manage-metrics-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    user-select: none;
}

.manage-metrics-btn svg {
    width: 16px;
    height: 16px;
}

.manage-metrics-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

/* Delete User Button (admin only) */
.delete-user-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-md);
    color: var(--accent-error);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    user-select: none;
}

.delete-user-btn svg {
    width: 16px;
    height: 16px;
}

.delete-user-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: var(--accent-error);
}

/* Tab Content */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

/* Impact Flow Section */
.impact-flow-section {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
    border: 1px solid var(--border-subtle);
}

.section-title {
    font-size: 1.125rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: var(--space-xs);
    margin-bottom: 0;
}

.impact-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-lg) 0 var(--space-2xl) 0;
    overflow-x: auto;
}

/* Impact columns - transparent on desktop */
.impact-column {
    display: contents;
}

.impact-flow.compact {
    gap: var(--space-sm);
    padding: var(--space-md) 0 var(--space-xl) 0;
}

.impact-node {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    min-width: 100px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.impact-flow.compact .impact-node {
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    min-width: 85px;
}

.impact-node:hover {
    transform: translateY(-2px);
    border-color: var(--border-medium);
    box-shadow: var(--shadow-md);
}

/* Custom tooltip for scope */
.impact-node-tooltip {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 4px;
    padding: 8px 12px;
    background: #1a1a24;
    color: #e5e5e5;
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.1s ease;
    z-index: 9999;
    border: 1px solid #333;
    pointer-events: none;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.8);
}

.impact-node:hover .impact-node-tooltip {
    opacity: 1;
    visibility: visible;
}

/* Hide update indicator when tooltip is shown */
.impact-node:hover + .impact-node-update,
.impact-node-wrapper:hover .impact-node-update {
    opacity: 0;
}

.impact-node.process {
    border-color: var(--process-border);
    background: var(--process-bg);
}

.impact-node.performance {
    border-color: var(--performance-border);
    background: var(--performance-bg);
}

.impact-node-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.impact-flow.compact .impact-node-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    font-size: 1rem;
}

.impact-node.process .impact-node-icon {
    background: var(--process-color);
}

.impact-node.performance .impact-node-icon {
    background: var(--performance-color);
}

.impact-node-name {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-align: center;
}

.impact-node-value {
    font-size: 1.25rem;
    font-weight: 700;
}

.impact-flow.compact .impact-node-value {
    font-size: 1rem;
}

.impact-arrow {
    color: var(--text-muted);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.impact-flow.compact .impact-arrow {
    font-size: 1rem;
}

.impact-arrow svg {
    width: 32px;
    height: 32px;
}

.impact-flow.compact .impact-arrow svg {
    width: 20px;
    height: 20px;
}

/* Impact node update indicator (below node) */
.impact-node-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.impact-node-update {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    z-index: 10;
}

.impact-node-update .update-label {
    font-size: 0.5625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.8;
}

.impact-node-update .update-time {
    font-size: 0.625rem;
    font-weight: 500;
}

.impact-node-update.warning {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}

.impact-node-update.urgent {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

/* Compact mode - smaller update indicator */
.impact-flow.compact .impact-node-update {
    padding: 2px 6px;
}

.impact-flow.compact .impact-node-update .update-label {
    font-size: 0.5rem;
}

.impact-flow.compact .impact-node-update .update-time {
    font-size: 0.5625rem;
}

/* Metrics Sections */
.metrics-sections {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

.metrics-section {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    border: 1px solid var(--border-subtle);
}

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

.section-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.section-icon svg {
    width: 18px;
    height: 18px;
}

.section-icon.process {
    background: var(--process-bg);
    color: var(--process-color);
}

.section-icon.performance {
    background: var(--performance-bg);
    color: var(--performance-color);
}

.badge {
    font-size: 0.6875rem;
    font-weight: 600;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.process-badge {
    background: var(--process-bg);
    color: var(--process-color);
    border: 1px solid var(--process-border);
}

.performance-badge {
    background: var(--performance-bg);
    color: var(--performance-color);
    border: 1px solid var(--performance-border);
}

.metrics-grid {
    display: grid;
    gap: var(--space-md);
}

/* Metric Card */
.metric-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    cursor: pointer;
    transition: all var(--transition-base);
}

.metric-card:hover {
    background: var(--bg-hover);
    border-color: var(--border-medium);
    transform: translateX(4px);
}

.metric-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.metric-card.process .metric-icon {
    background: var(--process-bg);
    border: 1px solid var(--process-border);
}

.metric-card.performance .metric-icon {
    background: var(--performance-bg);
    border: 1px solid var(--performance-border);
}

.metric-info {
    flex: 1;
    min-width: 0;
}

.metric-name {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.metric-value-row {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
}

.metric-change {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.metric-change.positive {
    background: var(--positive-bg);
    color: var(--positive);
}

.metric-change.negative {
    background: var(--negative-bg);
    color: var(--negative);
}

/* Last updated indicator */
.metric-last-updated {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    flex-shrink: 0;
    margin-left: auto;
}

.metric-last-updated .update-label {
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.8;
}

.metric-last-updated .update-time {
    font-size: 0.6875rem;
    font-weight: 500;
}

.metric-last-updated.warning {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}

.metric-last-updated.urgent {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.metric-sparkline {
    width: 80px;
    height: 32px;
    flex-shrink: 0;
}

/* Leaderboard Tab */
.leaderboard-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-md);
    user-select: none;
}

.leaderboard-toggles {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.scope-toggle {
    display: flex;
    gap: var(--space-xs);
    background: var(--bg-secondary);
    padding: var(--space-xs);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
}

.scope-btn {
    padding: var(--space-sm) var(--space-lg);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

.leaderboard-mode-toggle {
    display: flex;
    gap: var(--space-xs);
    background: var(--bg-secondary);
    padding: var(--space-xs);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
}

.mode-btn {
    padding: var(--space-sm) var(--space-md);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

.metric-type-toggle {
    display: flex;
    gap: var(--space-xs);
    background: var(--bg-secondary);
    padding: var(--space-xs);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
}

.type-btn {
    padding: var(--space-sm) var(--space-lg);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

.metric-selector {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.metric-selector label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.metric-selector select {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    cursor: pointer;
    min-width: 200px;
}

.metric-selector select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

/* Leaderboard Table */
.leaderboard-container {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    overflow: hidden;
}

.leaderboard-header {
    display: grid;
    grid-template-columns: 60px 1fr 120px 120px;
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.leaderboard-header span {
    font-size: 0.875rem;
    font-weight: 600;
}

.leaderboard-body {
    max-height: 500px;
    overflow-y: auto;
}

.leaderboard-row {
    display: grid;
    grid-template-columns: 60px 1fr 120px 120px;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-subtle);
    align-items: center;
    transition: background var(--transition-fast);
}

.leaderboard-row:hover {
    background: var(--bg-hover);
}

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

.leaderboard-row.current-user {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.05));
    border-left: 3px solid var(--accent-primary);
}

.lb-rank {
    font-weight: 700;
    font-size: 1rem;
}

.rank-badge {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 700;
}

.rank-1 {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #1c1c1f;
}

.rank-2 {
    background: linear-gradient(135deg, #9ca3af, #6b7280);
    color: #1c1c1f;
}

.rank-3 {
    background: linear-gradient(135deg, #d97706, #b45309);
    color: white;
}

.lb-user {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.lb-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.75rem;
    color: white;
    flex-shrink: 0;
}

.lb-user-name {
    font-weight: 600;
    font-size: 0.9375rem;
}

.lb-scope {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: center;
}

.lb-value {
    font-weight: 700;
    font-size: 1.125rem;
    text-align: center;
}

/* Admin Leaderboard Toggle */
.admin-leaderboard-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

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

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

.toggle-slider::before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 2px;
    bottom: 2px;
    background: var(--text-secondary);
    border-radius: 50%;
    transition: all var(--transition-base);
}

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

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(20px);
    background: white;
}

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

/* Leaderboard Hidden Overlay */
.leaderboard-container {
    position: relative;
}

.leaderboard-hidden-overlay {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 10;
    border-radius: var(--radius-xl);
    align-items: center;
    justify-content: center;
}

.leaderboard-container.is-hidden .leaderboard-hidden-overlay {
    display: flex;
}

.leaderboard-container.is-hidden .leaderboard-header,
.leaderboard-container.is-hidden .leaderboard-body {
    filter: blur(6px);
    pointer-events: none;
    user-select: none;
}

.hidden-message {
    text-align: center;
    color: var(--text-secondary);
}

.hidden-message svg {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-md);
    opacity: 0.6;
}

.hidden-message p {
    font-size: 1rem;
    font-weight: 500;
}

/* Your Position Card */
.your-position-card {
    margin-top: var(--space-xl);
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    border: 1px solid var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.your-position-info {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.your-position-rank {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
}

.your-position-rank span:first-child {
    font-size: 0.625rem;
    text-transform: uppercase;
    opacity: 0.8;
}

.your-position-rank span:last-child {
    font-size: 1.5rem;
    font-weight: 700;
}

.your-position-details h3 {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
}

.your-position-details p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.your-position-stats {
    display: flex;
    gap: var(--space-xl);
}

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

.position-stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
    margin-bottom: var(--space-xs);
}

.position-stat-value {
    font-size: 1.25rem;
    font-weight: 700;
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 300;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Metric Modal */
.metric-modal {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: linear-gradient(145deg, rgba(17, 17, 19, 0.98), rgba(10, 10, 11, 0.99));
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    width: calc(100% - 80px);
    max-width: 1100px;
    height: calc(100vh - 120px);
    overflow: hidden;
    z-index: 301;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: var(--shadow-xl), 0 0 60px rgba(99, 102, 241, 0.1);
    display: flex;
    flex-direction: column;
}

.metric-modal.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Modal Close Button */
.metric-modal-close {
    width: 36px;
    height: 36px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    position: absolute;
    top: 20px;
    right: 20px;
}

.metric-modal-close:hover {
    background: rgba(239, 68, 68, 0.3);
    transform: rotate(90deg);
}

.metric-modal-close::before,
.metric-modal-close::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 2px;
    background: var(--text-primary);
}

.metric-modal-close::before { transform: rotate(45deg); }
.metric-modal-close::after { transform: rotate(-45deg); }

/* Modal Header */
.metric-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    flex-shrink: 0;
}

.metric-modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.metric-modal-value {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Modal Content Layout */
.metric-modal-content {
    display: flex;
    gap: var(--space-xl);
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

/* Graphs Section */
.metric-modal-graphs {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    overflow: hidden;
}

/* Selectors Row */
.graph-selectors {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
    flex-shrink: 0;
    gap: var(--space-lg);
}

.graph-type-selector {
    display: flex;
    gap: var(--space-sm);
}

.graph-type-btn {
    padding: var(--space-sm) var(--space-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    user-select: none;
}

.graph-type-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.graph-type-btn.active {
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.5);
    color: var(--accent-primary);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.2);
}

.time-selector {
    display: flex;
    gap: var(--space-xs);
}

.time-range-btn {
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    user-select: none;
}

.time-range-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.time-range-btn.active {
    background: rgba(139, 92, 246, 0.2);
    border-color: rgba(139, 92, 246, 0.5);
    color: var(--accent-secondary);
}

/* Graph Container */
.graph-container {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.graph-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
    flex-shrink: 0;
}

.graph-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.graph-canvas-container {
    position: relative;
    width: 100%;
    flex: 1;
    min-height: 200px;
}

.graph-canvas-container canvas {
    width: 100% !important;
    height: 100% !important;
}

/* Input Section (Sidebar) */
.metric-modal-input {
    width: 200px;
    flex-shrink: 0;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-self: flex-start;
}

/* Hide mobile-only elements on desktop */
.mobile-enter-value-btn,
.mobile-input-overlay,
.mobile-input-popup {
    display: none;
}

.metric-input-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border-subtle);
}

.metric-input-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}

.metric-input-field {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
    transition: all var(--transition-base);
    color-scheme: dark;
}

.metric-input-field::-webkit-calendar-picker-indicator {
    filter: invert(1);
    cursor: pointer;
}

.metric-input-field:focus {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.05);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.1);
}

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

/* Select dropdown styling */
select.metric-input-field {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239ca3af' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

select.metric-input-field option {
    background: #1a1a2e;
    color: #f1f5f9;
    padding: 8px;
}

.metric-input-submit {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    margin-top: var(--space-sm);
}

.metric-input-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(99, 102, 241, 0.4);
}

.metric-input-submit:active {
    transform: translateY(0);
}

/* Entry Confirmation Popup */
.entry-confirm-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.entry-confirm-overlay.active {
    opacity: 1;
    visibility: visible;
}

.entry-confirm-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    z-index: 2001;
    min-width: 400px;
    max-width: 500px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.entry-confirm-popup.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.entry-confirm-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.entry-confirm-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.entry-confirm-option {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    color: var(--text-primary);
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: left;
}

.entry-confirm-option:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--accent-primary);
}

.entry-confirm-option .option-text {
    display: block;
}

.entry-confirm-option .option-subtext {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.entry-confirm-cancel {
    width: 100%;
    margin-top: var(--space-lg);
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.entry-confirm-cancel:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

/* Manage Metrics Modal */
.manage-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 400;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.manage-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.manage-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    background: linear-gradient(145deg, rgba(17, 17, 19, 0.98), rgba(10, 10, 11, 0.99));
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    width: 90%;
    max-width: 420px;
    max-height: 85vh;
    overflow-y: auto;
    z-index: 401;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: var(--shadow-xl), 0 0 60px rgba(99, 102, 241, 0.1);
}

.manage-modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.manage-modal-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.manage-modal-close:hover {
    background: rgba(239, 68, 68, 0.3);
}

.manage-modal-close::before,
.manage-modal-close::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 14px;
    height: 2px;
    background: var(--text-primary);
}

.manage-modal-close::before { transform: translate(-50%, -50%) rotate(45deg); }
.manage-modal-close::after { transform: translate(-50%, -50%) rotate(-45deg); }

.manage-modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--space-xl);
}

.add-metric-section {
    margin-bottom: var(--space-xl);
}

.section-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-md);
}

.input-label {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.metric-name-input {
    width: 100%;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9375rem;
    outline: none;
    transition: all var(--transition-base);
}

.metric-name-input:focus {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.05);
}

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

.metric-name-wrapper {
    position: relative;
}

.metric-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    max-height: 200px;
    overflow-y: auto;
    z-index: 100;
    display: none;
}

.metric-suggestions.active {
    display: block;
}

.metric-suggestion-item {
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition-fast);
}

.metric-suggestion-item:hover {
    background: var(--bg-tertiary);
}

.metric-suggestion-item .metric-name {
    color: var(--text-primary);
}

.metric-suggestion-item .metric-format {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.metric-suggestion-item.create-new {
    border-top: 1px solid var(--border-subtle);
    color: var(--accent-primary);
    font-weight: 500;
}

.metric-suggestion-item.create-new:hover {
    background: rgba(99, 102, 241, 0.1);
}

.format-options {
    display: flex;
    gap: var(--space-lg);
    margin: var(--space-md) 0;
}

.format-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.format-checkbox input {
    display: none;
}

.format-checkbox .checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.format-checkbox input:checked + .checkmark {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.format-checkbox input:checked + .checkmark::after {
    content: '✓';
    color: white;
    font-size: 0.75rem;
    font-weight: bold;
}

.format-checkbox:hover .checkmark {
    border-color: var(--accent-primary);
}

.add-metric-btn {
    width: 100%;
    padding: var(--space-md);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    transition: all var(--transition-base);
    margin-top: var(--space-md);
}

.add-metric-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(99, 102, 241, 0.4);
}

.add-metric-btn span {
    font-size: 1.125rem;
}

.your-metrics-section {
    border-top: 1px solid var(--border-subtle);
    padding-top: var(--space-xl);
}

.metrics-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-height: 300px;
    overflow-y: auto;
}

.metric-list-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.metric-list-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.metric-list-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    color: white;
    flex-shrink: 0;
}

.metric-list-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.metric-scope-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.scope-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.metric-scope-input {
    flex: 1;
    padding: 4px 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.8125rem;
    outline: none;
    transition: all var(--transition-fast);
    max-width: 200px;
}

.metric-scope-input:focus {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.05);
}

.metric-scope-input::placeholder {
    color: var(--text-muted);
    font-style: italic;
}

.scope-saved-indicator {
    color: #10b981;
    font-size: 0.75rem;
    font-weight: 500;
    margin-left: var(--space-sm);
    animation: fadeInOut 2s ease-in-out;
}

@keyframes fadeInOut {
    0% { opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { opacity: 0; }
}

.metric-list-name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
}

.metric-list-format {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.metric-delete-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.metric-delete-btn:hover {
    background: var(--negative-bg);
    color: var(--negative);
}

.metric-delete-btn svg {
    width: 18px;
    height: 18px;
}

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

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

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

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

/* Responsive */
@media (max-width: 1200px) {
    .metrics-sections {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .sidebar {
        width: 80px;
        padding: var(--space-md);
    }

    .logo-text,
    .nav-item span:not(.nav-icon),
    .user-info {
        display: none;
    }

    .nav-item {
        justify-content: center;
        padding: var(--space-md);
    }

    .user-profile {
        justify-content: center;
        padding: var(--space-sm);
    }

    .main-content {
        margin-left: 80px;
    }

    .page-header {
        flex-direction: column;
        gap: var(--space-md);
    }

    .metric-modal-content {
        flex-direction: column;
    }

    .metric-modal-input {
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        align-self: stretch;
    }

    .metric-input-title {
        width: 100%;
    }

    .graph-selectors {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-sm);
    }

    .graph-type-selector,
    .time-selector {
        justify-content: center;
    }

    .leaderboard-header,
    .leaderboard-row {
        grid-template-columns: 50px 1fr 80px 80px;
    }
}

@media (max-width: 600px) {
    /* Prevent horizontal scrolling on mobile */
    html, body {
        overflow-x: hidden;
        width: 100%;
    }

    .app-container {
        overflow-x: hidden;
        max-width: 100vw;
        width: 100%;
    }

    .main-content {
        overflow-x: hidden;
        max-width: 100vw;
        width: 100%;
    }

    /* Dashboard containers - prevent overflow */
    .dashboard-content,
    .impact-flow-section,
    .metrics-sections,
    .metrics-section,
    .metrics-grid {
        overflow-x: hidden;
        max-width: 100%;
        width: 100%;
        box-sizing: border-box;
    }

    .metric-card {
        max-width: 100%;
        box-sizing: border-box;
    }

    /* Page header and actions on mobile */
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
        max-width: 100%;
        overflow-x: hidden;
    }

    .header-actions {
        flex-wrap: wrap;
        gap: var(--space-xs);
        width: 100%;
        max-width: 100%;
        justify-content: center;
    }

    .time-filter {
        order: -1;
    }

    .sidebar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        height: auto;
        flex-direction: row;
        padding: var(--space-sm);
        border-right: none;
        border-top: 1px solid var(--border-subtle);
        z-index: 1000;
    }

    .logo,
    .user-profile {
        display: none;
    }

    .nav-menu {
        flex-direction: row;
        justify-content: center;
        align-items: center;
        width: 100%;
        gap: var(--space-sm);
    }

    /* Hide nav item text on mobile, show only icons */
    .nav-item {
        padding: var(--space-sm);
        font-size: 0;
        gap: 0;
    }

    .nav-item svg {
        width: 24px;
        height: 24px;
    }

    /* Admin user selector on mobile - show before nav items */
    .admin-user-selector {
        order: -1;
        margin: 0;
        padding: var(--space-xs) var(--space-sm);
        background: transparent;
        border: 1px solid var(--accent-primary);
        border-radius: var(--radius-md);
    }

    .admin-selector-header {
        display: none;
    }

    .admin-dropdown {
        position: static;
    }

    .admin-dropdown-trigger {
        padding: var(--space-xs) var(--space-sm);
        font-size: 0.75rem;
        min-width: auto;
    }

    .admin-dropdown-text {
        max-width: 80px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    /* Dropdown opens upward on mobile */
    .admin-dropdown-menu {
        position: fixed !important;
        top: auto !important;
        bottom: 60px !important;
        left: var(--space-sm) !important;
        right: var(--space-sm) !important;
        min-width: auto !important;
        width: auto !important;
        max-height: 50vh !important;
        margin-top: 0 !important;
        border-radius: var(--radius-lg);
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
        z-index: 2000 !important;
    }

    .admin-user-list {
        max-height: calc(50vh - 60px);
    }

    .main-content {
        margin-left: 0;
        margin-bottom: 60px;
        padding: var(--space-md);
    }

    /* Admin select user message on mobile */
    .admin-select-user-message {
        padding: var(--space-lg);
        text-align: center;
    }

    .admin-select-user-message svg {
        width: 48px;
        height: 48px;
    }

    .admin-select-user-message h3 {
        font-size: 1.125rem;
    }

    .admin-select-user-message p {
        font-size: 0.875rem;
    }

    /* Impact flow mobile - flexbox columns layout */
    .impact-flow {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: var(--space-sm);
        padding: var(--space-md) 0;
        overflow-x: hidden;
        max-width: 100%;
    }

    /* Make columns actual flex containers on mobile */
    .impact-column {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--space-xs);
    }

    .impact-flow > .impact-arrow.main-arrow {
        flex-shrink: 0;
        align-self: center;
    }

    .impact-flow .impact-arrow.plus-sign {
        font-size: 0.75rem;
        color: var(--text-muted);
    }

    .impact-node-wrapper {
        margin-bottom: 0;
    }

    .impact-node {
        padding: var(--space-sm);
        min-width: 70px;
    }

    .impact-node-value {
        font-size: 0.875rem;
    }

    .impact-node-name {
        font-size: 0.625rem;
    }

    .impact-node-icon {
        width: 24px;
        height: 24px;
        font-size: 0.75rem;
    }

    /* Leaderboard mobile optimization */
    .leaderboard-container {
        overflow-x: hidden;
    }

    .leaderboard-header,
    .leaderboard-row {
        grid-template-columns: 35px 1fr 50px 55px;
        padding: var(--space-sm);
        gap: var(--space-xs);
    }

    .leaderboard-header span {
        font-size: 0.7rem;
    }

    .lb-rank {
        font-size: 0.75rem;
    }

    .lb-value,
    .lb-scope {
        font-size: 0.7rem;
    }

    .lb-user .user-name {
        font-size: 0.8125rem;
    }

    .lb-user .user-scope {
        font-size: 0.625rem;
    }

    .leaderboard-controls {
        flex-direction: column;
        gap: var(--space-sm);
        align-items: stretch;
    }

    .leaderboard-toggles {
        flex-wrap: wrap;
        justify-content: center;
    }

    .metric-selector {
        width: 100%;
    }

    .metric-selector select {
        width: 100%;
    }

    /* Metric modal mobile */
    .metric-modal {
        top: 0;
        width: 100%;
        height: 100%;
        max-width: 100%;
        border-radius: 0;
        padding: var(--space-md);
        overflow-x: hidden;
        overflow-y: auto;
        display: flex;
        flex-direction: column;
        box-sizing: border-box;
    }

    .metric-modal-content {
        flex-direction: column;
        flex: none;
        overflow: visible;
        max-width: 100%;
        box-sizing: border-box;
    }

    .metric-modal-graphs {
        flex: none;
        overflow: visible;
        max-width: 100%;
        box-sizing: border-box;
    }

    .graph-container {
        flex: none;
        max-height: 300px;
        max-width: 100%;
        overflow-x: hidden;
        box-sizing: border-box;
    }

    .graph-canvas-container {
        height: 250px;
        min-height: 250px;
        max-width: 100%;
        overflow-x: hidden;
    }

    .graph-selectors {
        max-width: 100%;
        overflow-x: hidden;
    }

    /* Hide the inline input section on mobile */
    .metric-modal-input {
        display: none;
    }

    /* Show the "Enter New Value" button on mobile */
    .mobile-enter-value-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: var(--space-sm);
        width: 100%;
        padding: var(--space-md);
        margin-top: var(--space-md);
        background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
        border: none;
        border-radius: var(--radius-md);
        color: white;
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        transition: all var(--transition-base);
    }

    .mobile-enter-value-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    }

    .mobile-enter-value-btn svg {
        width: 20px;
        height: 20px;
    }

    /* Mobile input popup overlay */
    .mobile-input-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.7);
        z-index: 2000;
    }

    .mobile-input-overlay.active {
        display: block;
    }

    /* Mobile input popup */
    .mobile-input-popup {
        display: none;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        border-top: 1px solid var(--border-subtle);
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        padding: var(--space-lg);
        padding-bottom: var(--space-2xl);
        z-index: 2001;
        transform: translateY(100%);
        transition: transform 0.3s ease;
    }

    .mobile-input-popup.active {
        display: block;
        transform: translateY(0);
    }

    .mobile-input-popup .popup-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: var(--space-lg);
    }

    .mobile-input-popup .popup-title {
        font-size: 1.125rem;
        font-weight: 600;
        color: var(--text-primary);
    }

    .mobile-input-popup .popup-close {
        width: 32px;
        height: 32px;
        border: none;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 50%;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--text-secondary);
        font-size: 1.25rem;
        transition: all var(--transition-base);
    }

    .mobile-input-popup .popup-close:hover {
        background: rgba(239, 68, 68, 0.3);
        color: var(--text-primary);
    }

    .mobile-input-popup .input-group {
        margin-bottom: var(--space-md);
    }

    .mobile-input-popup .input-label {
        display: block;
        font-size: 0.875rem;
        color: var(--text-secondary);
        margin-bottom: var(--space-xs);
    }

    .mobile-input-popup .input-field {
        width: 100%;
        padding: var(--space-md);
        background: var(--bg-tertiary);
        border: 1px solid var(--border-subtle);
        border-radius: var(--radius-md);
        color: var(--text-primary);
        font-size: 1rem;
        font-family: inherit;
    }

    .mobile-input-popup .input-field:focus {
        outline: none;
        border-color: var(--accent-primary);
    }

    .mobile-input-popup .submit-btn {
        width: 100%;
        padding: var(--space-md);
        background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
        border: none;
        border-radius: var(--radius-md);
        color: white;
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        margin-top: var(--space-md);
        transition: all var(--transition-base);
    }

    .mobile-input-popup .submit-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    }

    .graph-type-btn {
        padding: var(--space-xs) var(--space-sm);
        font-size: 0.75rem;
    }

    .time-range-btn {
        padding: var(--space-xs) var(--space-sm);
        font-size: 0.7rem;
    }
}

/* ========================================
   Public Header (Logged Out State)
   ======================================== */

.public-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) var(--space-xl);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-subtle);
    z-index: 100;
}

.main-content.logged-out {
    margin-left: auto !important;
    margin-right: auto !important;
    max-width: 1000px;
    padding: var(--space-md) var(--space-xl) !important;
    padding-top: 100px !important;
}

.main-content.logged-out .page-header {
    margin-top: 0 !important;
    margin-bottom: var(--space-md);
}

.public-logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.public-logo .logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.public-logo .logo-icon svg {
    width: 20px;
    height: 20px;
    color: white;
}

.public-logo .logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.auth-buttons {
    display: flex;
    gap: var(--space-md);
}

.auth-btn {
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.auth-btn.login-btn {
    background: transparent;
    border: 1px solid var(--border-medium);
    color: var(--text-secondary);
}

.auth-btn.login-btn:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.auth-btn.signup-btn {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    color: white;
}

.auth-btn.signup-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* ========================================
   Auth Modal
   ======================================== */

.auth-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.auth-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.auth-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    width: 420px;
    max-width: 90vw;
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.auth-modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.auth-modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 32px;
    height: 32px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-base);
}

.auth-modal-close:hover {
    background: var(--bg-hover);
    border-color: var(--border-medium);
}

.auth-modal-close::before,
.auth-modal-close::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 14px;
    height: 2px;
    background: var(--text-muted);
    border-radius: 1px;
}

.auth-modal-close::before { transform: translate(-50%, -50%) rotate(45deg); }
.auth-modal-close::after { transform: translate(-50%, -50%) rotate(-45deg); }

.auth-modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.auth-modal-subtitle {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--space-xl);
}

.auth-form {
    display: flex;
    flex-direction: column;
}

.auth-step {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.auth-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: -var(--space-sm);
}

.auth-input {
    width: 100%;
    padding: var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-base);
}

.auth-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

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

.auth-code-input {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.5em;
    padding-left: calc(var(--space-md) + 0.25em);
}

.auth-code-sent {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--space-sm);
}

.auth-code-sent span {
    color: var(--text-primary);
    font-weight: 500;
}

.auth-submit {
    width: 100%;
    padding: var(--space-md);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    margin-top: var(--space-sm);
}

.auth-submit:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.auth-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.auth-back {
    width: 100%;
    padding: var(--space-sm);
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.875rem;
    cursor: pointer;
    transition: color var(--transition-base);
}

.auth-back:hover {
    color: var(--text-secondary);
}

.auth-switch {
    margin-top: var(--space-xl);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.auth-switch a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
}

.auth-switch a:hover {
    text-decoration: underline;
}

.auth-error {
    margin-top: var(--space-md);
    padding: var(--space-md);
    background: var(--negative-bg);
    border: 1px solid var(--negative);
    border-radius: var(--radius-md);
    color: var(--negative);
    font-size: 0.875rem;
    text-align: center;
}

/* Loading state */
.auth-submit.loading {
    position: relative;
    color: transparent;
}

.auth-submit.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid white;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Empty state for leaderboard */
.leaderboard-empty {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-muted);
}

.leaderboard-empty h3 {
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

/* Responsive auth */
@media (max-width: 600px) {
    .public-header {
        padding: var(--space-md);
    }

    .public-logo .logo-text {
        display: none;
    }

    .auth-btn {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.8125rem;
    }

    .auth-modal {
        padding: var(--space-lg);
    }

    .auth-modal-title {
        font-size: 1.25rem;
    }
}

/* ========================================
   Impact Flow Drag and Drop
   ======================================== */

.impact-flow.reorder-mode {
    gap: var(--space-md);
}

.impact-node.draggable {
    cursor: grab;
    position: relative;
}

.impact-node.draggable:active {
    cursor: grabbing;
}

.impact-node.draggable::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 6px;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: repeating-linear-gradient(
        to bottom,
        var(--text-muted) 0px,
        var(--text-muted) 2px,
        transparent 2px,
        transparent 4px
    );
    opacity: 0.5;
    transition: opacity var(--transition-fast);
}

.impact-node.draggable:hover::before {
    opacity: 1;
}

.impact-node.dragging {
    opacity: 0.5;
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
    z-index: 100;
}

.impact-node.drag-over {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.3);
}

/* Drop zone placeholders for empty sides in reorder mode */
.impact-drop-zone {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-lg);
    border: 2px dashed var(--border-subtle);
    border-radius: var(--radius-lg);
    color: var(--text-muted);
    font-size: 0.75rem;
    min-width: 120px;
    background: var(--bg-tertiary);
}

.impact-drop-zone.process {
    border-color: rgba(16, 185, 129, 0.4);
}

.impact-drop-zone.performance {
    border-color: rgba(99, 102, 241, 0.4);
}

.impact-flow-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-lg);
}

.impact-flow-controls {
    display: flex;
    align-items: center;
}

.reorder-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.reorder-btn:hover {
    background: var(--bg-hover);
    border-color: var(--border-medium);
    color: var(--text-primary);
}

.reorder-btn.active {
    background: rgba(99, 102, 241, 0.15);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.reorder-btn svg {
    width: 16px;
    height: 16px;
}

.save-order-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    margin-left: var(--space-sm);
}

.save-order-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.save-order-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.cancel-order-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    margin-left: var(--space-sm);
}

.cancel-order-btn:hover {
    background: var(--negative-bg);
    border-color: var(--negative);
    color: var(--negative);
}

/* ========================================
   Manage Metrics - Type Toggle & Groups
   ======================================== */

/* Metric Type Selector Toggle */
.add-metric-section .metric-type-selector {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    background: var(--bg-tertiary);
    padding: var(--space-xs);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
}

.add-metric-section .metric-type-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.add-metric-section .metric-type-btn:hover {
    color: var(--text-secondary);
}

.add-metric-section .metric-type-btn.active {
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.add-metric-section .metric-type-btn.active[data-type="process"] {
    border: 1px solid var(--process-border);
}

.add-metric-section .metric-type-btn.active[data-type="performance"] {
    border: 1px solid var(--performance-border);
}

.type-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.type-indicator.process {
    background: var(--process-color);
}

.type-indicator.performance {
    background: var(--performance-color);
}

/* Metrics Groups */
.metrics-group {
    margin-bottom: var(--space-lg);
}

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

.metrics-group-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border-subtle);
}

.metrics-group-title.process {
    color: var(--process-color);
}

.metrics-group-title.performance {
    color: var(--performance-color);
}

.group-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.group-indicator.process {
    background: var(--process-color);
}

.group-indicator.performance {
    background: var(--performance-color);
}

/* Metric list items with color coding */
.metric-list-item.process {
    border-left: 3px solid var(--process-color);
}

.metric-list-item.performance {
    border-left: 3px solid var(--performance-color);
}

.metric-list-item.process:hover {
    background: var(--process-bg);
}

.metric-list-item.performance:hover {
    background: var(--performance-bg);
}

.metrics-list .empty-state {
    font-size: 0.8125rem;
    color: var(--text-muted);
    padding: var(--space-md);
    text-align: center;
}

/* ========================================
   Admin User Selector
   ======================================== */

.admin-user-selector {
    margin-top: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--accent-primary);
    padding: var(--space-md);
}

.admin-selector-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.admin-badge {
    font-size: 0.625rem;
    font-weight: 700;
    padding: 2px 6px;
    background: var(--accent-primary);
    color: white;
    border-radius: var(--radius-sm);
    letter-spacing: 0.5px;
}

.admin-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Admin Dropdown */
.admin-dropdown {
    position: relative;
}

.admin-dropdown-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.8125rem;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-base);
}

.admin-dropdown-trigger:hover {
    border-color: var(--accent-primary);
    background: var(--bg-card);
}

.admin-dropdown.open .admin-dropdown-trigger {
    border-color: var(--accent-primary);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.admin-dropdown-text {
    flex: 1;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-dropdown-text.placeholder {
    color: var(--text-muted);
}

.admin-dropdown-arrow {
    width: 16px;
    height: 16px;
    color: var(--text-muted);
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

.admin-dropdown.open .admin-dropdown-arrow {
    transform: rotate(180deg);
}

.admin-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 280px;
    background: var(--bg-secondary);
    border: 1px solid var(--accent-primary);
    border-radius: var(--radius-md);
    z-index: 100;
    display: none;
    max-height: 390px;
    overflow: hidden;
    margin-top: var(--space-xs);
}

.admin-dropdown.open .admin-dropdown-menu {
    display: block;
}

.admin-search-container {
    position: relative;
    padding: var(--space-sm);
    border-bottom: 1px solid var(--border-subtle);
}

.admin-search-input {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    padding-left: 32px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.75rem;
    outline: none;
    transition: all var(--transition-base);
}

.admin-search-input:focus {
    border-color: var(--accent-primary);
    background: var(--bg-card);
}

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

.admin-search-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    color: var(--text-muted);
    pointer-events: none;
}

.admin-user-list {
    max-height: 260px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.admin-user-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border-left: 2px solid transparent;
}

.admin-user-item:hover {
    background: var(--bg-hover);
}

.admin-user-item.selected {
    background: rgba(99, 102, 241, 0.15);
    border-left-color: var(--accent-primary);
}

.admin-user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.625rem;
    font-weight: 600;
    color: white;
    flex-shrink: 0;
}

.admin-user-info {
    flex: 1;
    min-width: 0;
}

.admin-user-name {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-user-email {
    font-size: 0.6875rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-user-list .empty-state {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    padding: var(--space-md);
}

/* Delete user button */
.admin-delete-user-btn {
    background: transparent;
    border: none;
    padding: var(--space-xs);
    cursor: pointer;
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    opacity: 0;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.admin-user-item:hover .admin-delete-user-btn {
    opacity: 1;
}

.admin-delete-user-btn:hover {
    color: var(--accent-error);
    background: rgba(239, 68, 68, 0.1);
}

/* Clear selection option in dropdown */
.admin-clear-selection {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    color: var(--text-muted);
    font-size: 0.75rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-subtle);
    transition: all var(--transition-fast);
}

.admin-clear-selection:hover {
    background: var(--negative-bg);
    color: var(--negative);
}

/* Admin Viewing User Indicator */
.admin-viewing-user {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    margin-top: var(--space-sm);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-md);
}

.viewing-label {
    font-size: 0.6875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.viewing-user-name {
    flex: 1;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--accent-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.clear-viewing-btn {
    padding: var(--space-xs) var(--space-sm);
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.6875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.clear-viewing-btn:hover {
    background: var(--negative-bg);
    border-color: var(--negative);
    color: var(--negative);
}

/* Admin Download Report Button */
.admin-download-report-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 0.8125rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-base);
}

.admin-download-report-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.admin-download-report-btn:active {
    transform: translateY(0);
}

.admin-download-report-btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.admin-download-report-btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.admin-download-report-btn.loading svg {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.admin-clear-selection svg {
    width: 14px;
    height: 14px;
}

/* Admin no user selected overlay */
.admin-select-user-overlay {
    position: relative;
    min-height: 400px;
}

.admin-select-user-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    opacity: 0.7;
    backdrop-filter: blur(8px);
    z-index: 10;
    border-radius: var(--radius-xl);
}

.admin-select-user-message {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 11;
    text-align: center;
    padding: var(--space-xl);
}

.admin-select-user-message svg {
    width: 48px;
    height: 48px;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
}

.admin-select-user-message h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.admin-select-user-message p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

/* ========================================
   Admin Manage Metrics Button & Modal
   ======================================== */

/* Admin Manage Metrics Button */
.admin-manage-metrics-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-md);
    color: var(--accent-primary);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    user-select: none;
}

.admin-manage-metrics-btn svg {
    width: 16px;
    height: 16px;
}

.admin-manage-metrics-btn:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: var(--accent-primary);
}

/* Admin Manage Metrics Modal */
.admin-manage-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 500;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.admin-manage-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.admin-manage-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    background: linear-gradient(145deg, rgba(17, 17, 19, 0.98), rgba(10, 10, 11, 0.99));
    border: 1px solid var(--accent-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    width: 90%;
    max-width: 480px;
    max-height: 85vh;
    overflow-y: auto;
    z-index: 501;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: var(--shadow-xl), 0 0 60px rgba(99, 102, 241, 0.15);
}

.admin-manage-modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.admin-manage-modal-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.admin-manage-modal-close:hover {
    background: rgba(239, 68, 68, 0.3);
}

.admin-manage-modal-close::before,
.admin-manage-modal-close::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 14px;
    height: 2px;
    background: var(--text-primary);
}

.admin-manage-modal-close::before { transform: translate(-50%, -50%) rotate(45deg); }
.admin-manage-modal-close::after { transform: translate(-50%, -50%) rotate(-45deg); }

.admin-manage-modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--space-xl);
}

.admin-manage-modal-title span {
    color: var(--accent-primary);
}