/* TaskMaster - Mobile-First Task Management System */

:root {
    /* Pastel Pink Theme Colors */
    --primary-color: #f8a5c2;
    --primary-light: #fbb6ce;
    --primary-dark: #f48fb1;
    --secondary-color: #f06292;
    --accent-color: #ffb3d9;
    --danger-color: #f48fb1;
    --warning-color: #ffcc80;
    
    /* Background Colors */
    --bg-primary: #fef7f7;
    --bg-secondary: #fdf2f8;
    --bg-tertiary: #fce7f3;
    --bg-card: #ffffff;
    
    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-white: #ffffff;
    
    /* Border & Shadow */
    --border-color: #f3e8ff;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    
    --border-color: #334155;
}

/* Nature Theme */
[data-theme="nature"] {
    --primary-color: #059669;
    --primary-light: #10b981;
    --primary-dark: #047857;
    --secondary-color: #84cc16;
    --accent-color: #f59e0b;
    
    --bg-primary: #f0fdf4;
    --bg-secondary: #dcfce7;
    --bg-tertiary: #bbf7d0;
    --bg-card: #ffffff;
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Mobile-First Responsive Design */
.container {
    width: 100%;
    max-width: 100%;
    padding: 0 var(--spacing-md);
    margin: 0 auto;
}

@media (min-width: 640px) {
    .container {
        max-width: 640px;
        padding: 0 var(--spacing-lg);
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 768px;
    }
}

/* Header Styles */
.header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--text-white);
    padding: var(--spacing-lg) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

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

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

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

.date-display .day {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.date-display .date {
    font-size: 0.875rem;
    opacity: 0.9;
}

.progress-circle {
    position: relative;
    width: 60px;
    height: 60px;
}

.progress-circle svg {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
}

.progress-circle .progress-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.2);
    stroke-width: 4;
}

.progress-circle .progress-fill {
    fill: none;
    stroke: var(--text-white);
    stroke-width: 4;
    stroke-linecap: round;
    transition: stroke-dashoffset var(--transition-normal);
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.75rem;
    font-weight: 600;
    text-align: center;
}

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

.streak-counter {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
}

.user-menu {
    position: relative;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.user-avatar:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Navigation Tabs */
.nav-tabs {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: 0 var(--spacing-md);
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.nav-tab {
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    background: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

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

/* Main Content */
.main-content {
    padding: var(--spacing-lg) 0;
    min-height: calc(100vh - 200px);
}

/* Task List Styles */
.task-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.task-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

.task-card.completed {
    opacity: 0.7;
    background: var(--bg-secondary);
}

.task-card.completed .task-title {
    text-decoration: line-through;
    color: var(--text-muted);
}

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

.task-checkbox {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    margin-top: 2px;
}

.task-checkbox:hover {
    border-color: var(--primary-color);
}

.task-checkbox.checked {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-white);
}

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

.task-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.task-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
}

.task-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.task-category {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.task-emoji {
    font-size: 1.25rem;
    margin-right: var(--spacing-xs);
}

.task-type-badge {
    display: inline-block;
    padding: 2px 6px;
    background: var(--primary-color);
    color: var(--text-white);
    border-radius: var(--radius-full);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.task-type-badge.love {
    background: var(--accent-color);
}

.task-type-badge.recurring {
    background: var(--warning-color);
}

.recurring-badge, .moved-badge {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 2px 6px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

.task-actions {
    display: flex;
    gap: var(--spacing-xs);
    margin-left: auto;
}

.task-action {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
}

.task-action:hover {
    background: var(--primary-color);
    color: var(--text-white);
}

.task-action.danger:hover {
    background: var(--danger-color);
}

.task-action.warning:hover {
    background: var(--warning-color);
}

/* Floating Add Button */
.floating-add-btn {
    position: fixed;
    bottom: 80px;
    right: var(--spacing-lg);
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-white);
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-add-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.floating-add-btn:active {
    transform: scale(0.95);
}

/* Quick Add Form */
.quick-add-form {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
    display: none;
}

.quick-add-form.active {
    display: block;
    animation: slideDown var(--transition-normal);
}

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

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.form-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--bg-primary);
    transition: border-color var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

.form-row {
    display: flex;
    gap: var(--spacing-md);
}

.form-row .form-group {
    flex: 1;
}

.emoji-picker {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    margin-top: var(--spacing-xs);
}

.emoji-option {
    width: 40px;
    height: 40px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 1.25rem;
}

.emoji-option:hover,
.emoji-option.selected {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: var(--text-white);
}

/* Radio Button Styles */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.radio-option {
    position: relative;
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    background: var(--bg-card);
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.radio-option:hover {
    border-color: var(--primary-color);
    background: var(--bg-secondary);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.radio-option:active {
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.radio-option.selected {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: var(--text-white);
    transform: none;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2);
}

.radio-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    pointer-events: none;
}

.radio-option .radio-icon {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    margin-right: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.radio-option.selected .radio-icon {
    border-color: var(--text-white);
    background: var(--text-white);
}

.radio-option.selected .radio-icon::after {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--primary-color);
}

.radio-option:not(.selected) .radio-icon {
    border-color: var(--text-secondary);
}

.radio-content {
    flex: 1;
}

.radio-title {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.radio-description {
    font-size: 0.75rem;
    opacity: 0.8;
    line-height: 1.3;
}

.radio-option.selected .radio-description {
    opacity: 0.9;
}

/* Date Range Styles */
.date-range-group {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.date-range-group .form-group {
    flex: 1;
    margin-bottom: 0;
}

.date-range-separator {
    font-weight: 500;
    color: var(--text-secondary);
    padding: 0 var(--spacing-xs);
}

/* Recurring Options Container */
.recurring-options-container {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-md);
    border: 1px solid var(--border-color);
    animation: slideDown var(--transition-normal);
}

.recurring-options-container h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Weekly Days Selector */
.weekdays-selector {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    margin-top: var(--spacing-sm);
}

.weekday-option {
    width: 36px;
    height: 36px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--bg-card);
}

.weekday-option:hover {
    border-color: var(--primary-color);
}

.weekday-option.selected {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-white);
}

.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    text-align: center;
    justify-content: center;
}

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

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

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

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

.btn-danger {
    background: var(--danger-color);
    color: var(--text-white);
}

.btn-danger:hover {
    background: #dc2626;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.empty-state p {
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Progress Indicators */
.progress-plant {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #dcfce7, #bbf7d0);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.plant-visual {
    font-size: 2rem;
    animation: gentle-sway 3s ease-in-out infinite;
}

@keyframes gentle-sway {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(2deg); }
}

.plant-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.plant-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Energy Bar */
.energy-bar {
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    height: 8px;
    overflow: hidden;
    margin: var(--spacing-sm) 0;
}

.energy-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), var(--secondary-color));
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
    position: relative;
}

.energy-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

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

/* Day Navigation */
.day-navigation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.nav-arrow {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 1.25rem;
}

.nav-arrow:hover {
    background: var(--primary-color);
    color: var(--text-white);
}

.nav-arrow:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.current-day {
    text-align: center;
    font-weight: 600;
    color: var(--text-primary);
}

/* Celebration Animation */
.celebration {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
}

.confetti {
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--primary-color);
    animation: confetti-fall 3s linear forwards;
}

@keyframes confetti-fall {
    0% {
        transform: translateY(-100vh) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(720deg);
        opacity: 0;
    }
}

/* Focus Mode */
.focus-mode {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.focus-mode.active {
    display: flex;
}

.focus-content {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    max-width: 400px;
    width: 100%;
}

.focus-task {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.focus-timer {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    font-family: 'Courier New', monospace;
}

.focus-controls {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* Responsive Design */
@media (max-width: 640px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .task-actions {
        margin-left: 0;
        margin-top: var(--spacing-sm);
    }
    
    .floating-add-btn {
        bottom: 20px;
        right: 20px;
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    .task-card:hover {
        transform: none;
    }
    
    .task-checkbox,
    .task-action,
    .btn {
        min-height: 44px;
        min-width: 44px;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print styles */
@media print {
    .floating-add-btn,
    .task-actions,
    .header-right {
        display: none;
    }
    
    .task-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* Calendar View Styles */
.calendar-view {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

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

.calendar-nav {
    background: var(--primary-color);
    color: var(--text-white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.calendar-nav:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.calendar-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: var(--spacing-lg);
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.calendar-day:hover {
    background: var(--primary-light);
    color: var(--text-white);
}

.calendar-day.today {
    background: var(--primary-color);
    color: var(--text-white);
}

.calendar-day.other-month {
    color: var(--text-muted);
    background: var(--bg-tertiary);
}

.calendar-day.has-tasks::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
    background: var(--secondary-color);
}

.calendar-day.has-love-tasks::after {
    background: var(--accent-color);
}

.calendar-day.has-recurring-tasks::after {
    background: var(--warning-color);
}

.calendar-legend {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
}

.legend-color.today-task {
    background: var(--secondary-color);
}

.legend-color.love-task {
    background: var(--accent-color);
}

.legend-color.recurring-task {
    background: var(--warning-color);
}

/* Task Detail Modal Styles */
.task-detail-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: none;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(248, 165, 194, 0.3);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

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

.modal-header h2 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

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

.modal-body {
    padding: var(--spacing-lg);
}

.task-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.task-emoji-large {
    font-size: 3rem;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.task-meta-info {
    flex: 1;
}

.task-type-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--primary-color);
    color: var(--text-white);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.task-type-badge.love {
    background: var(--accent-color);
}

.task-type-badge.recurring {
    background: var(--warning-color);
}

.task-category-info {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.task-description {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    color: var(--text-primary);
}

.completion-calendar h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.completion-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: var(--spacing-lg);
}

.completion-day {
    aspect-ratio: 1;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.completion-day.completed {
    background: var(--secondary-color);
    color: var(--text-white);
}

.task-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Additional mobile styles for new components */
@media (max-width: 640px) {
    .modal-content {
        width: 95%;
        max-height: 90vh;
    }
    
    .task-stats {
        grid-template-columns: 1fr;
    }
    
    .calendar-legend {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .task-info {
        flex-direction: column;
        text-align: center;
    }
}