/* ========================================
   Quest Tasks - Gamified Todo List
   Оптимизировано для СДВГ: яркое, интерактивное, мотивирующее
   ======================================== */

/* CSS Variables - Легко менять тему */
:root {
    /* Основные цвета - яркие и приятные */
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --secondary: #f59e0b;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    
    /* Фон */
    --bg-gradient-start: #667eea;
    --bg-gradient-end: #764ba2;
    --card-bg: rgba(255, 255, 255, 0.95);
    --card-bg-hover: rgba(255, 255, 255, 1);
    
    /* Текст */
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #ffffff;
    
    /* Приоритеты задач */
    --easy-color: #34d399;
    --easy-bg: #d1fae5;
    --medium-color: #60a5fa;
    --medium-bg: #dbeafe;
    --hard-color: #f97316;
    --hard-bg: #ffedd5;
    --epic-color: #a855f7;
    --epic-bg: #f3e8ff;
    
    /* Размеры и отступы */
    --border-radius: 16px;
    --border-radius-sm: 10px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Тени */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.4);
    
    /* Анимации */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Тёмная тема */
[data-theme="dark"] {
    --bg-gradient-start: #1e1b4b;
    --bg-gradient-end: #312e81;
    --card-bg: rgba(30, 27, 75, 0.95);
    --card-bg-hover: rgba(49, 46, 129, 1);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
}

/* Reset и базовые стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Контейнер приложения */
.app-container {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-md);
    min-height: 100vh;
    padding-bottom: 100px;
}

/* ========================================
   HEADER - Шапка с уровнем и статистикой
   ======================================== */
.header {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
}

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

.logo-icon {
    font-size: 2rem;
    animation: bounce 2s ease infinite;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(245, 158, 11, 0.1));
    border-radius: var(--border-radius-sm);
    transition: var(--transition-normal);
}

.stat-item:hover {
    transform: scale(1.05);
}

.stat-icon {
    font-size: 1.2rem;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.stat-value {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--primary);
}

/* XP Bar */
.xp-bar-container {
    flex: 1;
    min-width: 150px;
    flex-direction: column;
    align-items: stretch;
}

.xp-bar {
    width: 100%;
    height: 12px;
    background: rgba(99, 102, 241, 0.2);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}

.xp-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 6px;
    width: 0%;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.xp-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255,255,255,0.4) 50%, 
        transparent 100%);
    animation: shimmer 2s infinite;
}

.xp-text {
    font-size: 0.7rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-top: 4px;
    text-align: center;
}

/* Стрик бейдж */
.streak-badge .stat-value {
    color: #ef4444;
}

/* ========================================
   МОТИВАЦИОННЫЙ БАННЕР
   ======================================== */
.motivation-banner {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-md);
    animation: slideIn 0.5s ease;
}

.motivation-emoji {
    font-size: 2rem;
    animation: pulse 2s ease infinite;
}

.motivation-text {
    font-weight: 700;
    font-size: 1rem;
}

/* ========================================
   ФОРМА ДОБАВЛЕНИЯ ЗАДАЧИ
   ======================================== */
.add-task-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.add-task-card:hover {
    box-shadow: var(--shadow-lg);
}

.section-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.title-icon {
    font-size: 1.3rem;
}

.task-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.input-group {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.task-input {
    flex: 1;
    min-width: 200px;
    padding: var(--spacing-md);
    border: 2px solid transparent;
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    font-family: inherit;
    background: rgba(99, 102, 241, 0.08);
    color: var(--text-primary);
    transition: var(--transition-normal);
}

.task-input:focus {
    outline: none;
    border-color: var(--primary);
    background: white;
    box-shadow: var(--shadow-glow);
}

.task-input::placeholder {
    color: var(--text-secondary);
}

.priority-select {
    padding: var(--spacing-md);
    border: 2px solid transparent;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-family: inherit;
    background: rgba(99, 102, 241, 0.08);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-normal);
}

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

.add-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

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

.add-btn:active {
    transform: translateY(0);
}

/* ========================================
   ФИЛЬТРЫ
   ======================================== */
.filters-section {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    overflow-x: auto;
    padding-bottom: var(--spacing-xs);
    -webkit-overflow-scrolling: touch;
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--card-bg);
    border: 2px solid transparent;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    font-family: inherit;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-normal);
    white-space: nowrap;
    box-shadow: var(--shadow-sm);
}

.filter-btn:hover {
    border-color: var(--primary-light);
    color: var(--primary);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border-color: transparent;
}

.filter-icon {
    font-size: 1rem;
}

.filter-count {
    background: rgba(255, 255, 255, 0.3);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.75rem;
}

.filter-btn.active .filter-count {
    background: rgba(255, 255, 255, 0.3);
}

/* ========================================
   СПИСОК ЗАДАЧ
   ======================================== */
.tasks-section {
    margin-bottom: var(--spacing-lg);
}

.tasks-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* Карточка задачи */
.task-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    animation: slideIn 0.3s ease;
    border-left: 4px solid var(--medium-color);
    cursor: pointer;
}

.task-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.task-card.completed {
    opacity: 0.7;
    background: rgba(16, 185, 129, 0.1);
}

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

/* Приоритеты */
.task-card[data-priority="easy"] {
    border-left-color: var(--easy-color);
}

.task-card[data-priority="medium"] {
    border-left-color: var(--medium-color);
}

.task-card[data-priority="hard"] {
    border-left-color: var(--hard-color);
}

.task-card[data-priority="epic"] {
    border-left-color: var(--epic-color);
    background: linear-gradient(135deg, var(--card-bg), var(--epic-bg));
}

/* Чекбокс */
.task-checkbox {
    width: 28px;
    height: 28px;
    border: 3px solid var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-bounce);
    flex-shrink: 0;
}

.task-checkbox:hover {
    transform: scale(1.1);
    border-color: var(--success);
}

.task-checkbox.checked {
    background: var(--success);
    border-color: var(--success);
    animation: checkmark 0.4s ease;
}

.task-checkbox.checked::after {
    content: '✓';
    color: white;
    font-weight: bold;
    font-size: 1rem;
}

/* Контент задачи */
.task-content {
    flex: 1;
    min-width: 0;
}

.task-text {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    word-break: break-word;
}

.task-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xs);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.task-xp {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    background: var(--epic-bg);
    border-radius: 10px;
    font-weight: 700;
    color: var(--epic-color);
}

.priority-badge {
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.7rem;
}

.priority-badge.easy {
    background: var(--easy-bg);
    color: var(--easy-color);
}

.priority-badge.medium {
    background: var(--medium-bg);
    color: var(--medium-color);
}

.priority-badge.hard {
    background: var(--hard-bg);
    color: var(--hard-color);
}

.priority-badge.epic {
    background: var(--epic-bg);
    color: var(--epic-color);
}

/* Кнопка удаления */
.task-delete {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    opacity: 0;
}

.task-card:hover .task-delete {
    opacity: 1;
}

.task-delete:hover {
    background: var(--danger);
    color: white;
    transform: scale(1.1);
}

/* ========================================
   ПУСТОЕ СОСТОЯНИЕ
   ======================================== */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    display: none;
}

.empty-state.visible {
    display: block;
    animation: fadeIn 0.5s ease;
}

.empty-illustration {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    animation: bounce 2s ease infinite;
}

.empty-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.empty-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

/* ========================================
   ДОСТИЖЕНИЯ
   ======================================== */
.achievements-section {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: var(--spacing-md);
}

.achievement {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    background: rgba(99, 102, 241, 0.05);
    transition: var(--transition-normal);
    cursor: default;
}

.achievement:hover {
    transform: scale(1.05);
    background: rgba(99, 102, 241, 0.1);
}

.achievement.locked {
    opacity: 0.4;
    filter: grayscale(1);
}

.achievement.unlocked {
    animation: achievementUnlock 0.5s ease;
}

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

.achievement-name {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: center;
}

/* ========================================
   БЫСТРЫЕ ДЕЙСТВИЯ
   ======================================== */
.quick-actions {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: 100;
}

.quick-btn {
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-md);
}

.quick-btn:hover {
    transform: scale(1.1);
}

.quick-btn.refresh {
    background: var(--success);
    color: white;
}

.quick-btn.refresh.spinning i {
    animation: spin 1s linear infinite;
}

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

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

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

/* ========================================
   МОДАЛЬНЫЕ ОКНА
   ======================================== */
.achievement-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-normal);
    padding: var(--spacing-md);
}

.achievement-modal.visible {
    opacity: 1;
    pointer-events: auto;
}

.achievement-content {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    text-align: center;
    max-width: 320px;
    width: 100%;
    transform: scale(0.8);
    transition: var(--transition-bounce);
    box-shadow: var(--shadow-lg);
}

.achievement-modal.visible .achievement-content {
    transform: scale(1);
}

.achievement-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    animation: bounce 1s ease infinite;
}

.achievement-title {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    color: var(--primary);
}

.achievement-desc {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.achievement-close {
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition-normal);
}

.achievement-close:hover {
    transform: scale(1.05);
}

/* Уведомление о уровне */
.level-up-notification {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    z-index: 1001;
    pointer-events: none;
    transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.level-up-notification.visible {
    transform: translate(-50%, -50%) scale(1);
    pointer-events: auto;
}

.level-up-content {
    background: linear-gradient(135deg, #ffd700, #ff6b6b);
    padding: var(--spacing-xl) var(--spacing-xl);
    border-radius: var(--border-radius);
    text-align: center;
    color: white;
    box-shadow: 0 0 50px rgba(255, 215, 0, 0.5);
}

.level-up-stars {
    font-size: 2rem;
    display: block;
    margin-bottom: var(--spacing-sm);
    animation: starSpin 1s ease infinite;
}

.level-up-content h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
}

.new-level {
    font-size: 3rem;
    font-weight: 800;
    display: block;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

/* ========================================
   КОНФЕТТИ
   ======================================== */
#confetti-container {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 999;
    overflow: hidden;
}

.confetti {
    position: absolute;
    width: 10px;
    height: 10px;
    top: -10px;
    animation: confetti-fall 3s linear forwards;
}

/* ========================================
   АНИМАЦИИ
   ======================================== */
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

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

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

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

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(200%); }
}

@keyframes checkmark {
    0% { transform: scale(0.8); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

@keyframes achievementUnlock {
    0% { transform: scale(0) rotate(-180deg); }
    50% { transform: scale(1.2) rotate(10deg); }
    100% { transform: scale(1) rotate(0deg); }
}

@keyframes starSpin {
    0%, 100% { transform: rotate(-5deg); }
    50% { transform: rotate(5deg); }
}

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

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Удаление задачи */
.task-card.removing {
    animation: taskRemove 0.3s ease forwards;
}

@keyframes taskRemove {
    to {
        opacity: 0;
        transform: translateX(100%);
        height: 0;
        padding: 0;
        margin: 0;
    }
}

/* Завершение задачи */
.task-card.completing {
    animation: taskComplete 0.5s ease;
}

@keyframes taskComplete {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); background: rgba(16, 185, 129, 0.2); }
    100% { transform: scale(1); }
}

/* ========================================
   АДАПТИВНОСТЬ
   ======================================== */
@media (max-width: 600px) {
    .app-container {
        padding: var(--spacing-sm);
    }
    
    .header {
        padding: var(--spacing-md);
    }
    
    .stats-bar {
        gap: var(--spacing-sm);
    }
    
    .stat-item {
        padding: var(--spacing-xs);
    }
    
    .stat-label {
        display: none;
    }
    
    .xp-bar-container {
        order: 3;
        width: 100%;
        flex: none;
    }
    
    .motivation-banner {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .motivation-emoji {
        font-size: 1.5rem;
    }
    
    .motivation-text {
        font-size: 0.9rem;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .task-input,
    .priority-select {
        width: 100%;
    }
    
    .filter-btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.8rem;
    }
    
    .filter-btn span:not(.filter-icon):not(.filter-count) {
        display: none;
    }
    
    .task-card {
        padding: var(--spacing-sm);
    }
    
    .task-delete {
        opacity: 1;
        width: 32px;
        height: 32px;
    }
    
    .quick-actions {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
    }
    
    .quick-btn {
        width: 44px;
        height: 44px;
    }
    
    .achievements-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-sm);
    }
    
    .achievement-emoji {
        font-size: 1.5rem;
    }
    
    .achievement-name {
        font-size: 0.6rem;
    }
}

/* Маленькие телефоны */
@media (max-width: 380px) {
    .logo-text {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 1rem;
    }
    
    .achievements-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Планшеты и больше */
@media (min-width: 768px) {
    .app-container {
        padding: var(--spacing-xl);
    }
    
    .task-card {
        padding: var(--spacing-lg);
    }
}

/* Скрытие скроллбара но сохранение функционала */
.filters-section::-webkit-scrollbar {
    height: 4px;
}

.filters-section::-webkit-scrollbar-track {
    background: transparent;
}

.filters-section::-webkit-scrollbar-thumb {
    background: rgba(99, 102, 241, 0.3);
    border-radius: 4px;
}

/* Безопасная зона для iPhone */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .app-container {
        padding-bottom: calc(100px + env(safe-area-inset-bottom));
    }
    
    .quick-actions {
        bottom: calc(var(--spacing-lg) + env(safe-area-inset-bottom));
    }
}

/* ========================================
   ГОЛОСОВОЙ ВВОД
   ======================================== */
.input-with-voice {
    display: flex;
    flex: 1;
    min-width: 200px;
    position: relative;
}

.input-with-voice .task-input {
    flex: 1;
    padding-right: 50px;
}

.voice-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--danger), #f87171);
    color: white;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.voice-btn:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-md);
}

.voice-btn.listening {
    animation: pulse 1s ease infinite;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.5);
}

.voice-btn.listening i {
    animation: none;
}

/* ========================================
   ЗАГРУЗОЧНЫЙ ЭКРАН
   ======================================== */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.loading-overlay:not(.visible) {
    opacity: 0;
    pointer-events: none;
}

.loading-spinner {
    text-align: center;
    color: white;
}

.spinner-icon {
    font-size: 4rem;
    animation: bounce 1s ease infinite;
    margin-bottom: var(--spacing-md);
}

.spinner-text {
    font-size: 1.2rem;
    font-weight: 600;
    opacity: 0.9;
}

/* ========================================
   PWA INSTALL BANNER
   ======================================== */
.install-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--card-bg);
    padding: var(--spacing-md);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.install-banner.visible {
    transform: translateY(0);
}

.install-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    max-width: 600px;
    margin: 0 auto;
}

.install-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.install-text {
    flex: 1;
    line-height: 1.3;
}

.install-text strong {
    display: block;
    font-weight: 700;
    color: var(--text-primary);
}

.install-text span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.install-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition-normal);
    white-space: nowrap;
}

.install-btn:hover {
    transform: scale(1.05);
}

.install-close {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.1);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.install-close:hover {
    background: rgba(0, 0, 0, 0.2);
}

/* Safe area для PWA на iPhone */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .install-banner {
        padding-bottom: calc(var(--spacing-md) + env(safe-area-inset-bottom));
    }
}

/* ========================================
   OFFLINE INDICATOR
   ======================================== */
.offline-indicator {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--warning);
    color: white;
    text-align: center;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 1002;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
}

.offline-indicator.visible {
    transform: translateY(0);
}

/* ========================================
   МОБИЛЬНАЯ АДАПТАЦИЯ ДЛЯ ГОЛОСОВОГО ВВОДА
   ======================================== */
@media (max-width: 600px) {
    .input-with-voice {
        width: 100%;
    }
    
    .voice-btn {
        width: 40px;
        height: 40px;
    }
    
    .install-content {
        flex-wrap: wrap;
    }
    
    .install-text {
        flex-basis: calc(100% - 60px);
    }
    
    .install-btn {
        flex: 1;
    }
    
    .install-close {
        position: absolute;
        top: var(--spacing-sm);
        right: var(--spacing-sm);
    }
    
    .install-banner {
        position: relative;
    }
}