.ai-summary-card {
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg) 0 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.ai-summary-header {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.ai-chip {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: var(--gradient-ai);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 10px 25px rgba(76, 81, 191, 0.3);
}

.ai-chip svg {
    width: 22px;
    height: 22px;
}

.ai-summary-title span {
    display: block;
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #6C63FF;
}

.ai-summary-title p {
    margin: 0.35rem 0 0;
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.ai-summary-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.ai-summary-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-tertiary);
}

.ai-summary-list {
    list-style: disc;
    margin: 0;
    padding-left: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.ai-summary-list li,
.ai-summary-note {
    font-size: 0.85rem;
    color: var(--color-text-primary);
    line-height: 1.5;
}

.ai-summary-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(148, 163, 184, 0.45), transparent);
}
/* ============================================
   CSS DESIGN SYSTEM & TOKENS
   ============================================ */

:root {
    /* Color Palette - Modern & Vibrant */
    --color-primary: hsl(220, 90%, 56%);
    --color-primary-dark: hsl(220, 90%, 46%);
    --color-primary-light: hsl(220, 90%, 96%);

    --color-success: hsl(142, 71%, 45%);
    --color-success-light: hsl(142, 71%, 95%);
    --color-success-dark: hsl(142, 71%, 35%);

    /* AI / Intelligence Colors */
    --color-ai-primary: hsl(265, 89%, 60%);
    --color-ai-light: hsl(265, 89%, 96%);
    --gradient-ai: linear-gradient(135deg, hsl(265, 89%, 60%) 0%, hsl(290, 89%, 60%) 100%);

    --color-warning: hsl(38, 92%, 50%);
    --color-warning-light: hsl(38, 92%, 95%);
    --color-warning-dark: hsl(38, 92%, 40%);

    --color-danger: hsl(0, 84%, 60%);
    --color-danger-light: hsl(0, 84%, 96%);

    --color-info: hsl(199, 89%, 48%);
    --color-info-light: hsl(199, 89%, 96%);

    /* Neutrals - Light Mode Fresh */
    --color-bg-primary: hsl(0, 0%, 98%);
    --color-bg-secondary: hsl(0, 0%, 100%);
    --color-bg-tertiary: hsl(210, 20%, 98%);
    --color-bg-elevated: hsl(0, 0%, 100%);

    --color-text-primary: hsl(222, 47%, 11%);
    --color-text-secondary: hsl(215, 16%, 47%);
    --color-text-tertiary: hsl(215, 14%, 66%);

    --color-border: hsl(214, 32%, 91%);
    --color-border-light: hsl(214, 32%, 85%);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, hsl(220, 90%, 56%) 0%, hsl(260, 90%, 56%) 100%);
    --gradient-success: linear-gradient(135deg, hsl(142, 71%, 45%) 0%, hsl(162, 71%, 45%) 100%);
    --gradient-warning: linear-gradient(135deg, hsl(38, 92%, 50%) 0%, hsl(18, 92%, 50%) 100%);
    --gradient-info: linear-gradient(135deg, hsl(199, 89%, 48%) 0%, hsl(219, 89%, 58%) 100%);

    /* Shadows - Light Mode */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Glassmorphism - Light Mode */
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(0, 0, 0, 0.08);

    /* 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: 1.875rem;
    --font-size-4xl: 2.25rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

.clickable-filter {
    cursor: pointer;
    text-decoration: underline;
    transition: opacity 0.2s;
}

.clickable-filter:hover {
    opacity: 0.8;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

body {
    font-family: var(--font-family);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    font-size: var(--font-size-base);
    min-height: 100vh;
    overflow-x: hidden;
    background-image:
        radial-gradient(at 0% 0%, hsla(220, 90%, 96%, 0.3) 0px, transparent 50%),
        radial-gradient(at 100% 0%, hsla(199, 89%, 96%, 0.3) 0px, transparent 50%);
}

/* ============================================
   LAYOUT CONTAINER
   ============================================ */

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

/* ============================================
   SIDEBAR
   ============================================ */

.dashboard-sidebar {
    width: 280px;
    background: var(--color-bg-secondary);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    z-index: 100;
}

.sidebar-header {
    padding: var(--spacing-xl) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.hamburger-menu {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    color: var(--color-text-secondary);
}

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

.sidebar-header h1 {
    font-size: var(--font-size-xl);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.3;
}

.sidebar-content {
    flex: 1;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
}

.sidebar-section {
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.sidebar-section:last-child {
    border-bottom: none;
}

.sidebar-section .status-indicator {
    width: 100%;
    justify-content: flex-start;
}

.sidebar-section .period-selector {
    width: 100%;
    text-align: center;
}

/* Sidebar Navigation */
.sidebar-nav {
    margin-top: var(--spacing-md);
}

.sidebar-nav h3 {
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
    padding: 0 var(--spacing-sm);
}

.sidebar-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.sidebar-nav li {
    width: 100%;
}

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

.sidebar-nav svg {
    width: 20px;
    height: 20px;
    stroke-width: 2px;
    flex-shrink: 0;
}

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

.sidebar-nav li.active a {
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 600;
}

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

.nav-back svg {
    width: 20px;
    height: 20px;
    stroke-width: 2px;
    flex-shrink: 0;
}

.nav-back-text {
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-base);
}

.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.sidebar-footer p {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

.sidebar-ai-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
    color: var(--color-text-secondary);
}

.sidebar-ai-link:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.sidebar-ai-icon {
    width: 38px;
    height: 38px;
    display: block;
    flex-shrink: 0;
}

/* Status Indicator (sidebar version) */
.status-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.6;
        transform: scale(1.1);
    }
}

.period-selector {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
}

/* ============================================
   SIDEBAR TOGGLE STATES
   ============================================ */

/* Sidebar expanded state (desktop) */
.dashboard-sidebar.expanded {
    width: 280px;
}

.dashboard-sidebar:not(.expanded) {
    width: 80px;
}

.dashboard-sidebar:not(.expanded) .sidebar-header h1 {
    display: none;
}

.dashboard-sidebar:not(.expanded) .sidebar-nav h3 {
    display: none;
}

.dashboard-sidebar:not(.expanded) .sidebar-nav a span {
    display: none;
}

.dashboard-sidebar:not(.expanded) .nav-back-text {
    display: none;
}

.dashboard-sidebar:not(.expanded) .nav-back span {
    display: none !important;
}

.dashboard-sidebar:not(.expanded) .nav-back {
    justify-content: center;
    padding: var(--spacing-sm) !important;
    min-height: 44px;
    font-size: 0 !important;
    gap: 0 !important;
}

.dashboard-sidebar:not(.expanded) .nav-back > :not(svg) {
    display: none !important;
}

.dashboard-sidebar:not(.expanded) .nav-back svg {
    width: 24px;
    height: 24px;
}

.dashboard-sidebar:not(.expanded) .sidebar-nav a {
    justify-content: center;
    padding: var(--spacing-sm);
    min-height: 44px;
}

.dashboard-sidebar:not(.expanded) .sidebar-nav svg {
    margin: 0;
    width: 24px;
    height: 24px;
}

/* Adjust main content margin based on sidebar state */
.dashboard-sidebar:not(.expanded) ~ .dashboard-main {
    margin-left: 80px;
    max-width: calc(100vw - 80px);
}

/* Mobile sidebar styles */
@media (max-width: 768px) {
    .dashboard-sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-base);
    }
    
    .dashboard-sidebar.active {
        transform: translateX(0);
    }
    
    .dashboard-main {
        margin-left: 0;
        max-width: 100vw;
    }
    
    /* Mobile overlay */
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 99;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    
    .sidebar-overlay.active {
        opacity: 1;
        visibility: visible;
    }
    
    /* Mobile header */
    .mobile-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: var(--spacing-md);
        background: var(--color-bg-secondary);
        border-bottom: 1px solid var(--color-border);
        position: sticky;
        top: 0;
        z-index: 50;
    }
    
    .mobile-logo {
        font-size: var(--font-size-lg);
        font-weight: 700;
        color: var(--color-primary);
    }
    
    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        background: var(--color-bg-tertiary);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        cursor: pointer;
        transition: all var(--transition-fast);
    }
    
    .menu-toggle:hover {
        background: var(--color-primary);
        color: white;
        border-color: var(--color-primary);
    }
    
    .menu-toggle svg {
        width: 20px;
        height: 20px;
    }
}

@media (min-width: 769px) {
    .mobile-header {
        display: none;
    }
    
    .sidebar-overlay {
        display: none;
    }
    
    .menu-toggle {
        display: none;
    }
}

/* ============================================
   MAIN DASHBOARD
   ============================================ */

.dashboard-main {
    flex: 1;
    margin-left: 280px;
    padding: var(--spacing-xl);
    max-width: calc(100vw - 280px);
}

/* ============================================
   PRIORITY HEADING
   ============================================ */

.priority-heading {
    margin-bottom: var(--spacing-xl);
}

.priority-heading h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-text-primary);
    padding-bottom: var(--spacing-md);
    border-bottom: 3px solid var(--color-border);
    position: relative;
}

.priority-heading h2::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 120px;
    height: 3px;
    background: var(--gradient-primary);
}

/* ============================================
   FILTERS PANEL
   ============================================ */

.filters-panel {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    display: grid;
    grid-template-columns: repeat(3, minmax(220px, 1fr)) auto auto;
    gap: var(--spacing-sm);
    align-items: end;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 50;
}

@media (max-width: 980px) {
    .filters-panel {
        grid-template-columns: repeat(2, minmax(220px, 1fr)) auto auto;
    }
}

@media (max-width: 640px) {
    .filters-panel {
        grid-template-columns: 1fr;
        align-items: stretch;
    }
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.filter-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.filter-icon {
    width: 16px;
    height: 16px;
    color: var(--color-primary);
}

.filter-select {
    padding: calc(var(--spacing-sm) - 2px) var(--spacing-md);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-family: var(--font-family);
    font-size: calc(var(--font-size-sm) + 1px);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.filter-select:hover {
    border-color: var(--color-primary);
    background: var(--color-bg-elevated);
}

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

.reset-filters-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    width: 34px;
    height: 34px;
    padding: 0;
    justify-content: center;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    font-family: var(--font-family);
    font-size: var(--font-size-xs);
    font-weight: 600;
    cursor: pointer;
}

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

.reset-filters-btn:hover {
    background: var(--color-bg-elevated);
    color: var(--color-text-primary);
    border-color: var(--color-primary);
}

.submit-filters-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    width: 34px;
    height: 34px;
    padding: 0;
    justify-content: center;
    background: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    color: white;
    font-family: var(--font-family);
    font-size: var(--font-size-xs);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
}

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

.submit-filters-btn:hover {
    filter: brightness(1.05);
}

/* ============================================
   SUMMARY CARDS
   ============================================ */

.summary-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* Mobile responsive layout for summary cards */
@media (max-width: 1024px) {
    .summary-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .summary-cards {
        grid-template-columns: 1fr;
    }
}

.summary-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.summary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.summary-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-border-light);
}

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

.card-success::before {
    background: var(--gradient-success);
}

.card-warning::before {
    background: var(--gradient-warning);
}

.card-info::before {
    background: var(--gradient-info);
}

.card-primary::before {
    background: var(--gradient-primary);
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.card-success .card-icon {
    background: var(--color-success-light);
    color: var(--color-success);
}

.card-warning .card-icon {
    background: var(--color-warning-light);
    color: var(--color-warning);
}

.card-info .card-icon {
    background: var(--color-info-light);
    color: var(--color-info);
}

.card-primary .card-icon {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.card-icon svg {
    width: 24px;
    height: 24px;
    stroke-width: 2px;
}

.card-content {
    flex: 1;
}

.card-content h3 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.card-value {
    font-size: var(--font-size-xl);
    /* Reduced from 3xl */
    font-weight: 700;
    /* Slightly reduced weight */
    color: var(--color-text-primary);
    /* margin-bottom removed as it is now last */
}

.card-trend {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-lg);
    /* Increased from sm */
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-xs);
    /* Added spacing because it is now above value */
    font-weight: 600;
    /* Increased weight */
}

.trend-up {
    color: var(--color-success);
}

.trend-down {
    color: var(--color-danger);
}

.trend-warning {
    color: var(--color-warning-dark);
    /* Using dark variant for visibility */
    font-weight: 700;
}

.card-trend svg {
    width: 16px;
    height: 16px;
}

/* ============================================
   OUTCOME SECTION
   ============================================ */

#dashboard-content {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    align-items: start;
}

.outcome-section {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    height: 100%;
    /* Fill grid height */
    display: flex;
    flex-direction: column;
}

.outcome-section:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.outcome-section.expanded {
    grid-column: 1 / -1;
    height: auto;
    transform: none;
    /* Reset hover effect when expanded */
    margin-bottom: var(--spacing-xl);
    /* Add spacing after expanded item */
}

.outcome-header {
    background: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    /* Stack top-to-bottom for card look */
    align-items: flex-start;
    /* Align left */
    justify-content: flex-start;
    gap: var(--spacing-md);
    position: relative;
    /* For absolute positioning of expand btn */
    cursor: pointer;
    /* Make header clickable */
    flex: 1;
    /* allow it to grow in flex container if needed, mostly for card feel */
}

.outcome-section.expanded .outcome-header {
    background: var(--color-primary-light);
    border-bottom-color: var(--color-primary);
}

.outcome-title-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
    width: 100%;
}

.outcome-meta-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    margin-bottom: var(--spacing-xs);
}

.outcome-badge {
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 700;
    letter-spacing: 0.05em;
}

.outcome-title {
    font-size: var(--font-size-lg);
    /* Reduced from 2xl */
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.4;
    width: 100%;
}

.performance-badge {
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.badge-good {
    background: var(--color-success-light);
    color: var(--color-success-dark);
}

.badge-warning {
    background: var(--color-warning-light);
    color: var(--color-warning-dark);
}

.badge-danger {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.expand-btn {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: transparent;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--color-text-tertiary);
    /* Use color for icon */
}

.expand-btn:hover {
    background: var(--color-bg-elevated);
    transform: scale(1.05);
}

.expand-icon {
    width: 20px;
    height: 20px;
    color: var(--color-text-secondary);
    transition: transform var(--transition-base);
}

.expand-btn[data-expanded="false"] .expand-icon {
    transform: rotate(-90deg);
}

.outcome-content {
    padding: var(--spacing-xl);
    display: none;
    /* Hidden by default */
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.outcome-section.expanded .outcome-content {
    display: block;
    opacity: 1;
    animation: fadeIn 0.4s ease-out forwards;
}

/* ============================================
   OUTCOME DETAILS
   ============================================ */

.outcome-details {
    margin-bottom: var(--spacing-xl);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.detail-item {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: all var(--transition-base);
}

.detail-item:hover {
    border-color: var(--color-border-light);
    transform: translateY(-2px);
}

.detail-item.highlight {
    background: var(--glass-bg);
    border-color: var(--color-primary);
    position: relative;
    overflow: hidden;
}

.detail-item.highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.detail-item label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.detail-item p {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-text-primary);
}

.target-value {
    font-size: var(--font-size-xl) !important;
    font-weight: 700 !important;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   PROGRESS VISUALIZATION
   ============================================ */

.progress-visualization {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.progress-visualization h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

.progress-bar-container {
    width: 100%;
}

.progress-bar {
    width: 100%;
    height: 32px;
    background: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    margin-bottom: var(--spacing-md);
}

.progress-fill {
    height: 100%;
    /* background: var(--gradient-success); See script.js */
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: var(--spacing-md);
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.progress-fill::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shimmer 2s infinite;
}

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

    100% {
        transform: translateX(100%);
    }
}

.progress-label {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: white;
    position: relative;
    z-index: 1;
}

.progress-markers {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    font-weight: 600;
}

/* ============================================
   INTERVENTIONS
   ============================================ */

.interventions-container {
    margin-top: var(--spacing-xl);
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
}

.intervention-card {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-base);
}

.intervention-card:hover {
    border-color: var(--color-border-light);
    box-shadow: var(--shadow-lg);
}

.intervention-header {
    margin-bottom: var(--spacing-md);
}

.intervention-title-group {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.intervention-title-group h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    flex: 1;
    line-height: 1.4;
}

.status-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    white-space: nowrap;
}

.status-good {
    background: var(--color-success-light);
    color: var(--color-success-dark);
}

.status-warning {
    background: var(--color-warning-light);
    color: var(--color-warning-dark);
}

.status-danger {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.status-light {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

.intervention-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* ============================================
   RESPONSIBILITY SECTION
   ============================================ */

.responsibility-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
}

.responsibility-item label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.responsibility-item p {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-primary);
}

/* ============================================
   INDICATOR SECTION
   ============================================ */

.indicator-section {
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-primary);
}

.indicator-header label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.indicator-header p {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.indicator-meta {
    display: flex;
    gap: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.target-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.target-item {
    background: var(--color-bg-tertiary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
}

.target-item label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.target-num {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.milestone-description {
    font-size: var(--font-size-sm);
    line-height: 1.6;
    font-weight: 600;
}

/* ============================================
   PERFORMANCE TABLE
   ============================================ */

.performance-table-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
}

.performance-table-container h5 {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.performance-table-container h5::before {
    content: '';
    display: block;
    width: 4px;
    height: 16px;
    background: var(--color-primary);
    border-radius: 2px;
}

.table-scroll {
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
}

.performance-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: var(--font-size-sm);
}



.performance-table th {
    padding: var(--spacing-xs) var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--color-border-light);
    white-space: nowrap;
}

.performance-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    transition: background-color var(--transition-fast);
}

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

.performance-table tr:hover td {
    background-color: var(--color-bg-tertiary);
}

.period-label {
    font-weight: 600;
    color: var(--color-text-primary);
}

.perf-input {
    width: 100%;
    min-width: 80px;
    padding: 6px 12px;
    background: var(--color-bg-secondary);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: all var(--transition-base);
    text-align: right;
    /* Numbers align right */
}

.perf-input:hover {
    background: var(--color-bg-tertiary);
}

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

.traffic-light {
    font-size: var(--font-size-xl);
    display: inline-block;
}

.traffic-light.green {
    color: var(--color-success);
}

.traffic-light.yellow {
    color: var(--color-warning);
}

.traffic-light.red {
    color: var(--color-danger);
}

.performance-chart {
    height: 320px;
    margin-top: var(--spacing-xl);
    position: relative;
    /* Clean container */
    background: transparent;
}

/* Chart Animations & Styles */
.chart-line {
    fill: none;
    stroke: var(--color-primary);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 2000;
    stroke-dashoffset: 2000;
    /* Animation is triggered via JS class */
}

.chart-line.animate {
    animation: drawLine 2s ease-out forwards;
}

.chart-area {
    fill: url(#areaGradient);
    opacity: 0;
    /* Animate opacity after line */
}

.chart-area.animate {
    animation: fadeInArea 1s ease-out 1s forwards;
}

.chart-dot {
    fill: #fff;
    stroke: var(--color-primary);
    stroke-width: 2.5;
    r: 5;
    transform-box: fill-box;
    transform-origin: center;
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
}

.chart-dot:hover {
    r: 7;
    stroke-width: 3;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.chart-tooltip {
    pointer-events: none;
}

.chart-grid-line {
    stroke: var(--color-border-light);
    stroke-dasharray: 4;
}

.chart-axis-text {
    font-size: 10px;
    fill: var(--color-text-tertiary);
    font-family: var(--font-family);
}

@keyframes drawLine {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes fadeInArea {
    to {
        opacity: 0.6;
    }
}

.chart-dot.animate {
    opacity: 1;
    transform: scale(1);
}

/* Removed ::before pseudo-element to prevent "Chart visualization area" text overlapping */

/* ============================================
   ANALYTICS SECTION
   ============================================ */

.analytics-section {
    margin-top: var(--spacing-2xl);
}

.analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
}

.analytics-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.analytics-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.chart-container {
    height: 300px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
}

.chart-container::before {
    content: 'Chart visualization placeholder';
}




/* ============================================
   RESPONSIVE DESIGN SYSTEM
   ============================================ */

/* Mobile Header (Hidden on Desktop) */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    z-index: 90;
    padding: 0 var(--spacing-lg);
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
}

.mobile-logo {
    font-size: var(--font-size-lg);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.menu-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-primary);
    padding: var(--spacing-xs);
}

.menu-toggle svg {
    width: 24px;
    height: 24px;
}

/* Sidebar Overlay */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 95;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
    backdrop-filter: blur(2px);
}

.sidebar-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* Tablet & Mobile Styles */
@media (max-width: 1024px) {
    .dashboard-main {
        padding: var(--spacing-lg);
    }


}

@media (max-width: 768px) {

    /* Show Mobile Header */
    .mobile-header {
        display: flex;
    }

    .intervention-body-split {
        grid-template-columns: 1fr;
    }

    /* Layout Adjustments */
    .dashboard-container {
        flex-direction: column;
        padding-top: 60px;
        /* Space for mobile header */
    }

    /* Sidebar Transformation */
    .dashboard-sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-base);
        z-index: 100;
        width: 280px;
        /* Keep original width */
    }

    .dashboard-sidebar.active {
        transform: translateX(0);
        box-shadow: var(--shadow-xl);
    }

    /* Main Content Reset */
    .dashboard-main {
        margin-left: 0;
        max-width: 100%;
        width: 100%;
        padding: var(--spacing-md);
    }

    /* Typography & Spacing Reductions */
    .priority-heading h2 {
        font-size: var(--font-size-2xl);
    }

    .section-title {
        font-size: var(--font-size-xl);
    }

    /* Grid Collapses */
    .filters-panel {
        grid-template-columns: 1fr;
        position: static;
        /* Unstick on mobile to save space */
        z-index: 1;
    }

    .summary-cards {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

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

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

    /* Component Adjustments */
    .outcome-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .outcome-title-group {
        width: 100%;
    }

    .outcome-title {
        font-size: var(--font-size-lg);
    }

    .expand-btn {
        position: absolute;
        top: var(--spacing-lg);
        right: var(--spacing-lg);
    }

    .outcome-header {
        position: relative;
    }

    .intervention-title-group {
        flex-direction: column;
    }

    .intervention-title-group h4 {
        font-size: var(--font-size-base);
    }

    .milestone-item label {
        flex-wrap: wrap;
        gap: 4px;
    }

    .milestone-date {
        margin-left: 0;
    }

    /* Table Scroll Hint */
    .table-scroll::after {
        content: '';
        position: absolute;
        right: 0;
        top: 0;
        bottom: 0;
        width: 20px;
        background: linear-gradient(to right, transparent, rgba(0, 0, 0, 0.05));
        pointer-events: none;
    }
}

/* ============================================
   ANIMATIONS & INTERACTIONS
   ============================================ */

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

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

.outcome-section,
.intervention-card,
.summary-card {
    animation: fadeIn 0.5s ease-out;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection styling */
::selection {
    background: var(--color-primary);
    color: white;
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--color-border-light);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* ============================================
   AI SUMMARY COMPONENTS
   ============================================ */

.ai-summary-card {
    background: linear-gradient(to right, var(--color-ai-light), white);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px -2px rgba(139, 92, 246, 0.1);
}

.ai-summary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-ai);
}

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

.ai-icon-container {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    background: var(--gradient-ai);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

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

.ai-title {
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--gradient-ai);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ai-content {
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    line-height: 1.6;
}

.ai-content p {
    margin-bottom: var(--spacing-sm);
}

.ai-content p:last-child {
    margin-bottom: 0;
}

.nav-back {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-base);
}

.nav-back:hover {
    color: var(--color-primary);
}

/* ============================================
   INTERVENTION SPLIT VIEW
   ============================================ */

.intervention-body-split {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: var(--spacing-lg);
    align-items: start;
}

.intervention-ai-panel {
    height: 100%;
}

.intervention-ai-panel .ai-summary-card {
    height: 100%;
    margin-bottom: 0;
}



/* ============================================
   MILESTONE CHECKLIST
   ============================================ */

.milestone-checklist {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-md);
}

.milestone-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.milestone-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

/* Status variants */
.milestone-item.achieved {
    border-left: 4px solid var(--color-success);
}

.milestone-item.achieved .milestone-date {
    background: var(--color-success-light);
    color: var(--color-success-dark);
}

.milestone-item.achieved input[type="checkbox"]:checked {
    background-color: var(--color-success);
    border-color: var(--color-success);
}

.milestone-item.in-progress {
    border-left: 4px solid var(--color-warning);
}

.milestone-item.in-progress .milestone-date {
    background: var(--color-warning-light);
    color: var(--color-warning-dark);
}

.milestone-item.in-progress input[type="checkbox"] {
    border-color: var(--color-warning);
}

.milestone-item.in-progress input[type="checkbox"]:checked {
    background-color: var(--color-warning);
    border-color: var(--color-warning);
}

.milestone-item.not-achieved {
    border-left: 4px solid var(--color-danger);
}

.milestone-item.not-achieved .milestone-date {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.milestone-item.not-achieved input[type="checkbox"] {
    border-color: var(--color-danger);
}

/* X icon for not achieved if checked/marked */
.milestone-item.not-achieved input[type="checkbox"]:checked {
    background-color: var(--color-danger);
    border-color: var(--color-danger);
}

.milestone-item.not-achieved input[type="checkbox"]:checked::after {
    border: none;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    content: '×';
    color: white;
    font-size: 16px;
    line-height: 18px;
    text-align: center;
    transform: none;
    font-weight: bold;
}


.milestone-item input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-text-tertiary);
    border-radius: 4px;
    cursor: pointer;
    position: relative;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.milestone-item input[type="checkbox"]:checked {
    background-color: var(--color-success);
    border-color: var(--color-success);
}

.milestone-item input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 6px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.milestone-item label {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    width: 100%;
}

.milestone-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
}

.milestone-item.achieved input[type="checkbox"]:checked+label .milestone-name {
    text-decoration: line-through;
    color: var(--color-text-tertiary);
}

.milestone-date {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-tertiary);
    background: var(--color-bg-tertiary);
    padding: 2px 8px;
    border-radius: 12px;
}

/* ============================================
   QUARTERLY CARDS UI
   ============================================ */

.quarter-cards-container {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding: var(--spacing-xs) 2px var(--spacing-sm) 2px;
    margin-bottom: var(--spacing-lg);
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) transparent;
}

.quarter-cards-container::-webkit-scrollbar {
    height: 6px;
}

.quarter-cards-container::-webkit-scrollbar-track {
    background: transparent;
}

.quarter-cards-container::-webkit-scrollbar-thumb {
    background-color: var(--color-border);
    border-radius: 20px;
}

.quarter-card {
    background: var(--color-bg-tertiary);
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    /* More rounded as per modern aesthetic */
    padding: var(--spacing-sm) var(--spacing-md);
    min-width: 110px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: all var(--transition-base);
    cursor: default;
    position: relative;
    overflow: hidden;
}

.quarter-card:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Specific styling for filled vs empty states could be nice, but stick to basic first */
.quarter-card.has-value .quarter-value {
    color: var(--color-text-primary);
}

.quarter-card.active {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
}

.quarter-label {
    font-size: 11px;
    /* Small and crisp */
    font-weight: 600;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.quarter-value {
    font-size: var(--font-size-base);
    /* Not too huge, but clear */
    font-weight: 700;
    color: var(--color-text-secondary);
    /* Lighter if empty/placeholder */
}

.quarter-card.has-value .quarter-value {
    color: var(--color-text-primary);
}