:root {
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;
    
    --success-50: #f0fdf4;
    --success-100: #dcfce7;
    --success-200: #bbf7d0;
    --success-300: #86efac;
    --success-400: #4ade80;
    --success-500: #22c55e;
    --success-600: #16a34a;
    
    --warning-50: #fffbeb;
    --warning-100: #fef3c7;
    --warning-200: #fde68a;
    --warning-300: #fcd34d;
    --warning-500: #eab308;
    
    --info-50: #f0f9ff;
    --info-100: #e0f2fe;
    --info-200: #bae6fd;
    --info-300: #7dd3fc;
    --info-500: #0ea5e9;
    
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    --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);
    
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
    background-color: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.6;
    font-size: 14px;
}

.app-container {
    min-height: 100vh;
    padding: var(--spacing-md);
    max-width: 480px;
    margin: 0 auto;
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-900) 100%);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-lg);
}

.header-left .logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: white;
}

.header-left .logo svg {
    width: 32px;
    height: 32px;
}

.logo-text {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.header-status {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.15);
    padding: 4px 10px;
    border-radius: 10px;
}

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

.section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-800);
}

.section-subtitle {
    font-size: 12px;
    color: var(--gray-500);
    margin-left: var(--spacing-sm);
}

.section-badge {
    font-size: 10px;
    font-weight: 700;
    color: white;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    padding: 3px 8px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.section-link {
    font-size: 12px;
    color: var(--primary-600);
    text-decoration: none;
    font-weight: 500;
}

.section-count {
    font-size: 12px;
    color: var(--gray-500);
}

.dashboard-section {
    margin-bottom: var(--spacing-md);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.stat-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
}

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

.stat-card.primary .stat-icon-wrap {
    background: var(--primary-100);
    color: var(--primary-600);
}

.stat-card.success .stat-icon-wrap {
    background: var(--success-100);
    color: var(--success-600);
}

.stat-card.warning .stat-icon-wrap {
    background: var(--warning-100);
    color: var(--warning-500);
}

.stat-card.info .stat-icon-wrap {
    background: var(--info-100);
    color: var(--info-500);
}

.stat-icon-wrap {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 2px;
}

.stat-label {
    font-size: 11px;
    color: var(--gray-500);
}

.activity-section {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.activity-scroll-container {
    height: 34px;
    overflow: hidden;
    position: relative;
}

.activity-scroll-content {
    position: relative;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

.activity-scroll-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    font-size: 13px;
    color: var(--gray-700);
}

.activity-scroll-dot {
    width: 6px;
    height: 6px;
    background: var(--success-500);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.activity-highlight {
    color: #ef4444;
    font-weight: 600;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.tasks-section {
    margin-bottom: var(--spacing-md);
}

.task-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.task-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
}

.task-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.task-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-50);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-600);
}

.icon-img {
    width: 38px;
    height: 38px;
    object-fit: contain;
}

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

.task-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 2px;
}

.task-desc {
    font-size: 11px;
    color: var(--gray-500);
}

.list-section {
    margin-bottom: var(--spacing-md);
}

.list-container {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.list-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--gray-100);
    cursor: pointer;
    transition: background 0.2s ease;
}

.list-item:last-child {
    border-bottom: none;
}

.list-item:hover {
    background: var(--gray-50);
}

.list-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-50);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-600);
    flex-shrink: 0;
}

.list-icon-img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.list-content {
    flex: 1;
    min-width: 0;
}

.list-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 2px;
}

.list-meta {
    font-size: 12px;
    color: var(--gray-500);
}

.list-btn {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.list-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}



.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.modal-container {
    background: white;
    width: 85%;
    max-width: 320px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay.show .modal-container {
    transform: scale(1) translateY(0);
}

.modal-container.success {
    background: linear-gradient(180deg, var(--success-50) 0%, white 50%);
}

.modal-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
    text-align: center;
}

.modal-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.modal-icon.info {
    background: var(--info-100);
    color: var(--info-500);
}

.modal-icon.warning {
    background: var(--warning-100);
    color: var(--warning-500);
}

.modal-icon.success {
    background: linear-gradient(135deg, var(--success-500) 0%, var(--success-600) 100%);
    color: white;
    box-shadow: 0 4px 16px rgba(34, 197, 94, 0.4);
}

.modal-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-800);
}

.modal-body {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    text-align: center;
}

.modal-body p {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.6;
}

.modal-footer {
    display: flex;
    padding: var(--spacing-md);
    border-top: 1px solid var(--gray-100);
}

.modal-btn {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.modal-btn.secondary {
    background: var(--gray-100);
    color: var(--gray-600);
    margin-right: var(--spacing-sm);
}

.modal-btn.secondary:hover {
    background: var(--gray-200);
}

.modal-btn.primary {
    background: var(--primary-600);
    color: white;
}

.modal-btn.primary:hover {
    background: var(--primary-700);
}

.modal-btn.success {
    background: linear-gradient(135deg, var(--success-500) 0%, var(--success-600) 100%);
    color: white;
}

.modal-btn.success:hover {
    opacity: 0.9;
}

.toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.toast.show {
    opacity: 1;
}

@media (max-width: 360px) {
    .app-container {
        padding: var(--spacing-sm);
    }
    
    .stat-card {
        padding: var(--spacing-sm);
    }
    
    .stat-value {
        font-size: 18px;
    }
    
    .task-card {
        padding: var(--spacing-sm);
    }
    
    .list-item {
        padding: var(--spacing-sm);
    }
    
    .list-btn {
        padding: 6px 12px;
        font-size: 11px;
    }
}