/* Life Analytics - Comprehensive Styling - FIXED VERSION */

:root {
    --primary-50: #f5f7ff;
    --primary-100: #ebf0ff;
    --primary-200: #d6e0ff;
    --primary-300: #a3b9ff;
    --primary-400: #7a92ff;
    --primary-500: #667eea;
    --primary-600: #5568d3;
    --primary-700: #4450b8;
    --primary-800: #363d8f;
    --primary-900: #2d3266;
    
    --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;
    
    --success: #10b981;
    --success-light: #d1fae5;
    --success-dark: #059669;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --warning-dark: #d97706;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --danger-dark: #dc2626;
    --info: #3b82f6;
    --info-light: #dbeafe;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    --bg-elevated: #ffffff;
    
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --text-tertiary: #9ca3af;
    --text-inverse: #ffffff;
    
    --border-primary: #e5e7eb;
    --border-secondary: #f3f4f6;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
    
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

[data-theme="dark"] {
    --bg-primary: #111827;
    --bg-secondary: #1f2937;
    --bg-tertiary: #374151;
    --bg-elevated: #1f2937;
    
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-tertiary: #9ca3af;
    
    --border-primary: #374151;
    --border-secondary: #4b5563;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.5);
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
    min-height: 100vh;
    padding-bottom: 90px;
    transition: background 0.2s, color 0.2s;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-6);
    }
}

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-primary);
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-4) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

.header-actions {
    display: flex;
    gap: var(--spacing-2);
}

.icon-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--text-secondary);
}

.icon-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.wisdom-card {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-700) 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    margin-bottom: var(--spacing-6);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    position: relative;
    overflow: hidden;
}

.wisdom-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    pointer-events: none;
}

.wisdom-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.wisdom-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-4);
}

.wisdom-text {
    color: white;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.6;
    margin: 0;
}

.wisdom-refresh {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-md);
    color: white;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.25rem;
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.wisdom-refresh:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(180deg);
}

.streak-container {
    margin-bottom: var(--spacing-6);
}

.streak-card {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-5);
    color: white;
    box-shadow: var(--shadow-md);
}

.streak-main {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-2);
}

.streak-icon {
    font-size: 3rem;
}

.streak-number {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.streak-label {
    font-size: 0.875rem;
    opacity: 0.9;
}

.streak-best {
    font-size: 0.875rem;
    opacity: 0.8;
    text-align: right;
}

.suggestions-container {
    margin-bottom: var(--spacing-6);
}

.suggestions-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-4);
}

.suggestions-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
}

@media (min-width: 768px) {
    .suggestions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.suggestion-card {
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    display: flex;
    gap: var(--spacing-3);
    border-left: 4px solid;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.suggestion-card.good {
    border-left-color: var(--success);
    background: linear-gradient(to right, var(--success-light) 0%, var(--bg-elevated) 20%);
}

.suggestion-card.bad {
    border-left-color: var(--danger);
    background: linear-gradient(to right, var(--danger-light) 0%, var(--bg-elevated) 20%);
}

.suggestion-card.neutral {
    border-left-color: var(--warning);
    background: linear-gradient(to right, var(--warning-light) 0%, var(--bg-elevated) 20%);
}

.suggestion-icon {
    font-size: 1.75rem;
    flex-shrink: 0;
}

.suggestion-content {
    flex: 1;
}

.suggestion-title {
    font-size: 0.938rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-1);
}

.suggestion-card.good .suggestion-title {
    color: var(--success-dark);
}

.suggestion-card.bad .suggestion-title {
    color: var(--danger-dark);
}

.suggestion-card.neutral .suggestion-title {
    color: var(--warning-dark);
}

.suggestion-message {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

.achievements-container {
    margin-top: var(--spacing-6);
}

.achievements-container h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-4);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--spacing-3);
}

.achievement-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    text-align: center;
    transition: all var(--transition-base);
}

.achievement-card.unlocked {
    border-color: var(--success);
    background: linear-gradient(to bottom, var(--success-light) 0%, var(--bg-elevated) 30%);
}

.achievement-card.locked {
    opacity: 0.5;
}

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

.achievement-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-2);
}

.achievement-name {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-1);
}

.achievement-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.main-content {
    padding: var(--spacing-6) 0;
}

.view {
    display: none;
}

.view.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@media (min-width: 768px) {
  .view.active {
    animation: fadeIn 0.3s ease;
  }
}

.view-header {
    margin-bottom: var(--spacing-8);
}

.view-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-2);
    letter-spacing: -0.025em;
}

.view-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
}

.date-display {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

@media (max-width: 640px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.stat-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-5);
    transition: all var(--transition-base);
}

.stat-card:hover {
    border-color: var(--primary-500);
    box-shadow: var(--shadow-md);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: var(--spacing-2);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.stat-unit {
    font-size: 1rem;
    color: var(--text-tertiary);
    font-weight: 400;
}

.charts-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-6);
}

@media (max-width: 768px) {
    .charts-row {
        grid-template-columns: 1fr;
    }
}

.charts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-6);
}

@media (min-width: 768px) {
    .charts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .charts-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.chart-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    transition: all var(--transition-base);
}

.chart-card:hover {
    box-shadow: var(--shadow-md);
}

.chart-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-5);
}

.chart-card canvas {
    max-height: 300px;
}

@media (max-width: 640px) {
    .chart-card {
        padding: var(--spacing-4);
    }
    
    .chart-card canvas {
        max-height: 250px;
    }
}

.period-selector {
    display: flex;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-6);
    flex-wrap: wrap;
}

.period-btn {
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--text-primary);
}

.period-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--primary-500);
}

.period-btn.active {
    background: var(--primary-500);
    border-color: var(--primary-500);
    color: white;
}

.goals-container {
    display: grid;
    gap: var(--spacing-4);
}

.goal-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-5);
}

.goal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2);
}

.goal-header h4 {
    font-size: 1.125rem;
    font-weight: 600;
}

.goal-delete {
    background: none;
    border: none;
    color: var(--text-tertiary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--spacing-1);
    transition: color var(--transition-base);
}

.goal-delete:hover {
    color: var(--danger);
}

.goal-meta {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-3);
}

.goal-progress {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.goal-progress-bar {
    flex: 1;
    height: 8px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.goal-progress-fill {
    height: 100%;
    background: var(--success);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.goal-progress-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    min-width: 60px;
    text-align: right;
}

.report-cards {
    display: grid;
    gap: var(--spacing-6);
}

@media (min-width: 768px) {
    .report-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

.report-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
}

.report-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-2);
}

.report-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-4);
}

.report-stat {
    padding: var(--spacing-2) 0;
    border-bottom: 1px solid var(--border-primary);
    font-size: 0.938rem;
    color: var(--text-secondary);
}

.report-stat:last-child {
    border-bottom: none;
}

.health-score-display {
    text-align: center;
    padding: var(--spacing-6) 0;
}

.health-score-number {
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}

.health-score-grade {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-top: var(--spacing-2);
}

.daily-form {
    max-width: 800px;
}

.form-section {
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    margin-bottom: var(--spacing-6);
}

.form-section-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-5);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-5);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-5);
    margin-bottom: var(--spacing-5);
}

@media (min-width: 640px) {
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.form-group label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-3);
}

.value-display {
    color: var(--primary-500);
    font-weight: 600;
    font-family: var(--font-mono);
}

input[type="date"],
input[type="text"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: var(--spacing-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    font-size: 0.938rem;
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

input[type="date"]:focus,
input[type="text"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-100);
}

input[type="range"] {
    width: 100%;
    height: 6px;
    border-radius: var(--radius-full);
    background: var(--gray-200);
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-500);
    cursor: pointer;
    transition: all var(--transition-base);
    border: 3px solid var(--bg-elevated);
    box-shadow: var(--shadow-md);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-500);
    cursor: pointer;
    border: 3px solid var(--bg-elevated);
    box-shadow: var(--shadow-md);
}

.range-labels {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-2);
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.button-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2);
}

.option-btn {
    padding: var(--spacing-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.option-btn:hover {
    border-color: var(--primary-500);
    background: var(--primary-50);
}

.option-btn.active {
    border-color: var(--primary-500);
    background: var(--primary-500);
    color: white;
}

.rating-group {
    display: flex;
    gap: var(--spacing-2);
}

.rating-btn {
    flex: 1;
    padding: var(--spacing-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.rating-btn:hover {
    border-color: var(--success);
    background: var(--success-light);
}

.rating-btn.active {
    border-color: var(--success);
    background: var(--success);
    color: white;
}

.time-inputs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-5);
}

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

.submit-btn,
.btn-primary {
    width: 100%;
    padding: var(--spacing-4) var(--spacing-6);
    background: var(--primary-500);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.submit-btn:hover,
.btn-primary:hover {
    background: var(--primary-600);
}

.submit-btn:active,
.btn-primary:active {
    transform: scale(0.98);
}

.btn-secondary {
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--primary-500);
}

.btn-danger {
    background: var(--danger);
    color: white;
    border: none;
}

.btn-danger:hover {
    background: var(--danger-dark);
}

.habits-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.habit-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.habit-item:hover {
    border-color: var(--primary-500);
}

.habit-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary-500);
}

.habit-name {
    flex: 1;
    font-size: 0.938rem;
    color: var(--text-primary);
}

.habit-item.completed .habit-name {
    text-decoration: line-through;
    color: var(--text-tertiary);
}

.habit-delete {
    padding: var(--spacing-1) var(--spacing-2);
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    font-size: 1.25rem;
    transition: all var(--transition-base);
}

.habit-delete:hover {
    color: var(--danger);
}

.habits-summary {
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    margin-bottom: var(--spacing-6);
}

.habits-summary h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-4);
}

.habit-progress {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-3);
}

.habit-progress-bar {
    flex: 1;
    height: 8px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.habit-progress-fill {
    height: 100%;
    background: var(--success);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.habit-progress-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    min-width: 40px;
    text-align: right;
}

.diary-textarea {
    min-height: 150px;
    resize: vertical;
    font-family: var(--font-sans);
    line-height: 1.6;
}

.calendar-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
}

.calendar-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
}

.month-nav {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--text-primary);
}

.month-nav:hover {
    background: var(--primary-500);
    color: white;
    border-color: var(--primary-500);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-1);
}

.calendar-day-header {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: var(--spacing-2);
    text-transform: uppercase;
}

.calendar-day {
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    border: 1px solid transparent;
    background: var(--bg-primary);
}

.calendar-day:hover {
    border-color: var(--primary-500);
}

.calendar-day.other-month {
    opacity: 0.3;
    pointer-events: none;
}

.calendar-day.today {
    border-color: var(--primary-500);
    font-weight: 700;
}

.calendar-day.has-data {
    background: var(--primary-50);
}

.calendar-day.high-energy {
    background: var(--success-light);
    color: var(--success);
    font-weight: 600;
}

.calendar-day.medium-energy {
    background: var(--warning-light);
    color: var(--warning);
    font-weight: 600;
}

.calendar-day.low-energy {
    background: var(--danger-light);
    color: var(--danger);
    font-weight: 600;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4);
    animation: fadeIn 0.2s ease;
}

.modal-content {
    background: var(--bg-elevated);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp 0.3s ease;
    box-shadow: var(--shadow-xl);
}

.modal-small {
    max-width: 400px;
}

.modal-large {
    max-width: 800px;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close-modal {
    position: absolute;
    top: var(--spacing-4);
    right: var(--spacing-4);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.close-modal:hover {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
}

.modal-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-6);
    padding-right: var(--spacing-8);
}

.modal-actions {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-6);
}

.modal-actions .btn-secondary,
.modal-actions .btn-primary {
    flex: 1;
}

#modal-stats {
    margin-bottom: var(--spacing-6);
}

#modal-diary {
    padding: var(--spacing-4);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-primary);
}

#modal-diary h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2);
    text-transform: uppercase;
}

#modal-diary p {
    font-size: 0.938rem;
    line-height: 1.6;
    color: var(--text-primary);
}

.stats-summary {
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
}

.stats-summary h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-5);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-3) 0;
    border-bottom: 1px solid var(--border-primary);
}

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

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

.summary-value {
    font-weight: 600;
    color: var(--text-primary);
}

.settings-section {
    margin-bottom: var(--spacing-6);
}

.settings-section h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-4);
}

.full-width {
    width: 100%;
}

.mb-2 {
    margin-bottom: var(--spacing-2);
}

.mb-3 {
    margin-bottom: var(--spacing-3);
}

.mb-4 {
    margin-bottom: var(--spacing-4);
}

.mt-4 {
    margin-top: var(--spacing-4);
}

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    border-top: 1px solid var(--border-primary);
    display: flex;
    justify-content: space-around;
    padding: var(--spacing-2) 0;
    box-shadow: var(--shadow-lg);
    z-index: 100;
}

.nav-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-1);
    cursor: pointer;
    transition: all var(--transition-base);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    min-width: 60px;
}

.nav-btn:hover {
    color: var(--primary-500);
    background: var(--primary-50);
}

.nav-btn.active {
    color: var(--primary-500);
}

.nav-icon {
    transition: all var(--transition-base);
}

.nav-btn.active .nav-icon {
    transform: translateY(-2px);
}

.nav-label {
    font-size: 0.75rem;
    font-weight: 500;
}

.toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    z-index: 1001;
    background: var(--gray-900);
    color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-4) var(--spacing-5);
    opacity: 0;
    transition: all var(--transition-base);
}

.toast {
    bottom: calc(env(safe-area-inset-bottom) + 90px + 1rem);
}

@media (max-width: 768px) {
    .toast {
        bottom: 100px;
        }
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast .undo-btn {
    pointer-events: auto;
}

.undo-btn {
    background: white;
    color: var(--gray-900);
    border: none;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

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

.no-data {
    text-align: center;
    padding: var(--spacing-12) var(--spacing-6);
    background: var(--bg-elevated);
    border: 2px dashed var(--border-primary);
    border-radius: var(--radius-lg);
}

.no-data h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-2);
}

.no-data p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-6);
}

@media (max-width: 768px) {
    .view-header h2 {
        font-size: 1.5rem;
    }
    
    .wisdom-card {
        padding: var(--spacing-4);
    }
    
    .wisdom-icon {
        font-size: 2rem;
    }
    
    .wisdom-text {
        font-size: 0.938rem;
    }
    
    .charts-row {
        grid-template-columns: 1fr;
    }
    
    .form-section {
        padding: var(--spacing-4);
    }
    
    .modal-content {
        padding: var(--spacing-6);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-3);
    }
    
    .button-group {
        grid-template-columns: 1fr;
    }
    
    .nav-label {
        font-size: 0.625rem;
    }
}

[data-theme="dark"] .option-btn.active,
[data-theme="dark"] .rating-btn.active {
    color: white;
}

[data-theme="dark"] .calendar-day.has-data {
    background: var(--primary-900);
}

[data-theme="dark"] .toast {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
}

[data-theme="dark"] .undo-btn {
    background: var(--primary-500);
    color: white;
}

[data-theme="dark"] .suggestion-card.good {
    background: linear-gradient(to right, rgba(16, 185, 129, 0.2) 0%, var(--bg-elevated) 20%);
}

[data-theme="dark"] .suggestion-card.bad {
    background: linear-gradient(to right, rgba(239, 68, 68, 0.2) 0%, var(--bg-elevated) 20%);
}

[data-theme="dark"] .suggestion-card.neutral {
    background: linear-gradient(to right, rgba(245, 158, 11, 0.2) 0%, var(--bg-elevated) 20%);
}

.hidden {
    display: none !important;
}

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

.view {
    display: none;
    pointer-events: none;
}

.view.active {
    display: block;
    pointer-events: auto;
}