/* Yoga Face Telegram Mini App Styles */

/* CSS Variables for theming */
:root {
    --tg-theme-bg-color: #ffffff;
    --tg-theme-text-color: #000000;
    --tg-theme-hint-color: #999999;
    --tg-theme-link-color: #2481cc;
    --tg-theme-button-color: #2481cc;
    --tg-theme-button-text-color: #ffffff;
    --tg-theme-secondary-bg-color: #f1f1f1;
    
    /* Telegram safe area insets (set by JS) */
    --tg-safe-area-top: 0px;
    --tg-safe-area-bottom: 0px;
    --tg-safe-area-left: 0px;
    --tg-safe-area-right: 0px;
    --tg-content-safe-area-top: 0px;
    --tg-content-safe-area-bottom: 0px;
    
    /* Fallback safe area values */
    --safe-area-top-fallback: 24px;
    --safe-area-bottom-fallback: 16px;
    
    /* App specific colors */
    --primary-color: #6366f1;
    --primary-hover: #5b5bd6;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    /* Support for safe areas on notched devices */
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
    margin: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    /* Safe area padding for fullscreen mode */
    padding-top: 0;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    margin: 0;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--tg-theme-bg-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 100000;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--tg-theme-secondary-bg-color);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* App Container */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-top: 0;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    margin: 0;
    width: 100%;
    overflow-x: hidden;
}

/* Web Header */
.web-header {
    display: flex; /* Показываем веб-хедер */
    align-items: center;
    justify-content: center; /* Центрируем заголовок */
    background-color: var(--tg-theme-bg-color, #ffffff);
    color: var(--tg-theme-text-color, #000000);
    height: 28px; /* Уменьшил высоту почти в 2-3 раза */
    padding: 0 var(--spacing-md);
    position: sticky;
    top: 0;
    z-index: 100000;
    box-shadow: var(--shadow-sm); /* Использовать стандартную тень из переменных */
}

/* Добавляем отступы для безопасных зон, только если они реально переданы */
@supports (padding-top: env(safe-area-inset-top)) {
    .web-header {
        padding-top: env(safe-area-inset-top, 0px);
        height: calc(28px + env(safe-area-inset-top, 0px));
    }
}

.web-back-button {
    position: absolute;
    left: 0; /* Изменил на 0 чтобы расширить область клика */
    background: none;
    border: none;
    color: var(--tg-theme-link-color, #2481cc); /* Цвет ссылки/кнопки из темы Telegram для кнопки назад */
    cursor: pointer;
    display: none; /* Hidden by default */
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md); /* Увеличил отступы для большей области клика */
    border-radius: 50%;
    transition: background-color 0.2s;
    height: 56px; /* Увеличил высоту до высоты хедера */
    width: 56px; /* Увеличил ширину */
    z-index: 1001; /* Поверх заголовка */
}

.web-back-button svg {
    width: 24px;
    height: 24px;
}

.web-back-button:hover {
    background-color: rgba(0, 0, 0, 0.1); /* Темный полупрозрачный фон при наведении */
}

.web-header-title {
    font-size: 1rem; /* Чуть меньше */
    font-weight: 600;
    margin: 0;
    padding: 0;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--primary-color); /* Вернул цвет бренда, так как он больше похож на оригинал */
}

/* Header */
.app-header {
    display: none !important; /* Скрыт - используем web-header для веб-версии */
}

@supports (top: env(safe-area-inset-top)) {
    .app-header {
        top: 0;
    }
}

.app-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
    text-align: center;
    flex: 1;
}

.user-info {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* Navigation */
.app-nav {
    display: flex;
    background-color: var(--tg-theme-secondary-bg-color);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 28px; /* Ниже web-header */
    z-index: 100;
    margin: 0;
    padding: 0;
}

@supports (top: env(safe-area-inset-top)) {
    .app-nav {
        top: calc(28px + env(safe-area-inset-top, 0px));
    }
}

.nav-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-sm);
    background: none;
    border: none;
    color: var(--tg-theme-hint-color);
    cursor: pointer;
    transition: color 0.1s ease, background-color 0.1s ease;
    min-height: 60px;
    /* Fix for touch devices - ensure immediate visual feedback */
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.nav-btn.active {
    color: var(--primary-color);
    background-color: rgba(99, 102, 241, 0.1);
}

/* Hover only on devices that support it */
@media (hover: hover) {
    .nav-btn:hover:not(.active) {
        background-color: rgba(0, 0, 0, 0.05);
    }
}

/* Touch device - active state on press */
@media (hover: none) {
    .nav-btn:active {
        background-color: rgba(99, 102, 241, 0.15);
    }
}

.nav-icon {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

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

/* Main Content */
.app-main {
    flex: 1;
    padding-bottom: 80px; /* Space for navigation */
    margin: 0;
}

/* Views */
.view {
    display: none;
    padding: var(--spacing-md);
    padding-bottom: calc(var(--spacing-md) + env(safe-area-inset-bottom, 16px));
}

.view.active {
    display: block;
}

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

.view-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--tg-theme-text-color);
}

/* Subscription Status */
.subscription-status {
    margin-bottom: var(--spacing-lg);
}

.status-card {
    background-color: var(--tg-theme-secondary-bg-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

/* Day Info */
.day-info {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

#day-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.day-details {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--tg-theme-hint-color);
}

/* Training Content */
.training-content {
    max-width: 600px;
    margin: 0 auto;
}

/* Rest Day */
.rest-card {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.rest-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: #92400e;
}

.rest-card p {
    color: #78350f;
    margin-bottom: var(--spacing-sm);
}

/* Intro Text */
.intro-text {
    background-color: var(--tg-theme-secondary-bg-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

/* Exercise List */
.exercise-list {
    margin-bottom: var(--spacing-lg);
}

.exercise-item {
    background-color: var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.exercise-header {
    padding: var(--spacing-md);
    background-color: var(--primary-color);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.exercise-title {
    font-weight: 600;
}

.exercise-duration {
    font-size: 0.875rem;
    opacity: 0.9;
}

.exercise-media {
    width: 100%;
    max-height: 300px;
    object-fit: cover;
    display: block;
}

.exercise-content {
    padding: var(--spacing-md);
}

.exercise-instruction {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.exercise-help {
    background-color: rgba(99, 102, 241, 0.1);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--primary-color);
    display: none;
}

.help-btn {
    background: none;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

/* Completion Section */
.completion-card {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.completion-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: #065f46;
}

.completion-card p {
    color: #047857;
    margin-bottom: var(--spacing-sm);
}

.completion-time {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Complete Section */
.complete-section {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* Access Denied */
.denied-card {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.denied-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: #991b1b;
}

.denied-card p {
    color: #b91c1c;
    margin-bottom: var(--spacing-md);
}

/* Progress View */
.progress-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background-color: var(--tg-theme-secondary-bg-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--tg-theme-hint-color);
}

.progress-calendar {
    background-color: var(--tg-theme-secondary-bg-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

/* Settings View */
.settings-content {
    max-width: 500px;
    margin: 0 auto;
}

.settings-section {
    background-color: var(--tg-theme-secondary-bg-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.danger-zone {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
}

.settings-section.danger-zone h3 {
    color: #dc2626;
}

.settings-section h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--tg-theme-text-color);
}

.setting-item {
    margin-bottom: var(--spacing-md);
}

.setting-item:last-child {
    margin-bottom: 0;
}

.setting-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.setting-checkbox {
    margin-right: var(--spacing-sm);
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.setting-select,
.setting-input {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    background-color: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    font-size: 1rem;
}

.setting-description {
    font-size: 0.875rem;
    color: var(--tg-theme-hint-color);
    margin-top: var(--spacing-xs);
}

.custom-time-input {
    margin-top: var(--spacing-sm);
}

/* Account Info */
.account-info {
    background-color: var(--tg-theme-bg-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.info-label {
    font-weight: 500;
    color: var(--tg-theme-text-color);
}

.info-value {
    color: var(--tg-theme-hint-color);
    font-size: 0.875rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    min-height: 44px;
}

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

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

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

.btn-secondary:hover {
    background-color: #475569;
}

.btn-danger {
    background-color: #dc2626;
    color: white;
}

.btn-danger:hover {
    background-color: #b91c1c;
}

.btn-danger-outline {
    background-color: transparent;
    color: #dc2626;
    border: 1px solid #dc2626;
}

.btn-danger-outline:hover {
    background-color: rgba(220, 38, 38, 0.1);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1.125rem;
    min-height: 52px;
}

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

/* Toast Messages */
.error-toast,
.success-toast {
    position: fixed;
    top: var(--spacing-md);
    left: var(--spacing-md);
    right: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 100000;
    box-shadow: var(--shadow-lg);
    animation: slideDown 0.3s ease;
}

.error-toast {
    background-color: var(--error-color);
    color: white;
}

.success-toast {
    background-color: var(--success-color);
    color: white;
}

.error-close,
.success-close {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0;
    margin-left: var(--spacing-sm);
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 480px) {
    .app-header {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .app-title {
        font-size: 1.25rem;
    }
    
    .view {
        padding: var(--spacing-sm);
    }
    
    .day-details {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .progress-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
}

/* Dark theme support */
@media (prefers-color-scheme: dark) {
    :root {
        --tg-theme-bg-color: #1a1a1a;
        --tg-theme-text-color: #ffffff;
        --tg-theme-hint-color: #8e8e93;
        --tg-theme-secondary-bg-color: #2c2c2e;
    }
    
    input[type="time"]::-webkit-calendar-picker-indicator {
        filter: invert(1);
        opacity: 0.7;
    }
}

/* Telegram WebApp specific adjustments */
.tg-viewport {
    height: 100vh;
    overflow: hidden;
}

/* Hide scrollbars in WebApp */
::-webkit-scrollbar {
    width: 0px;
    background: transparent;
}

/* Ensure proper touch targets */
button, .nav-btn, .btn {
    min-height: 44px;
    min-width: 44px;
}

/* Prevent text selection on UI elements */
.nav-btn, .btn, .app-header {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* Subscription Management Styles */
.subscription-info {
    margin-bottom: var(--spacing-lg);
}

.subscription-card {
    background-color: var(--tg-theme-bg-color);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

.subscription-status {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.status-icon {
    font-size: 2rem;
    margin-right: var(--spacing-md);
}

.status-details {
    flex: 1;
}

.status-title {
    display: block;
    font-weight: 600;
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.status-subtitle {
    display: block;
    color: var(--tg-theme-hint-color);
    font-size: 0.875rem;
}

.subscription-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Subscription Plans */
.subscription-plans {
    margin-top: var(--spacing-lg);
}

.subscription-plans h4 {
    margin-bottom: var(--spacing-md);
    text-align: center;
    color: var(--tg-theme-text-color);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.plan-card {
    background-color: var(--tg-theme-bg-color);
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    position: relative;
    transition: all 0.2s ease;
}

/* Highlight card edges on hover (desktop) */
@media (hover: hover) {
    .plan-card:hover {
        border-color: var(--primary-color);
        box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
    }
}

/* Highlight card edges on tap (touch devices) */
@media (hover: none) and (pointer: coarse) {
    .plan-card:active {
        border-color: var(--primary-color);
        box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
    }
}

.plan-card.selected {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.plan-badge {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

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

.plan-title {
    display: block;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.plan-price {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.plan-savings {
    display: block;
    font-size: 0.875rem;
    color: var(--success-color);
    font-weight: 500;
}

.plan-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.plan-feature {
    font-size: 0.875rem;
    color: var(--tg-theme-text-color);
    text-align: left;
}

.plan-select-btn {
    width: 100%;
}

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

.plans-note {
    font-size: 0.75rem;
    color: var(--tg-theme-hint-color);
    line-height: 1.4;
}

/* Photo Progress Styles */
.photo-progress-section {
    background-color: var(--tg-theme-secondary-bg-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.photo-progress-section h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--tg-theme-text-color);
}

.photo-toggle {
    margin-bottom: var(--spacing-lg);
}

.photo-milestones {
    display: grid;
    gap: var(--spacing-md);
}

.milestone-card {
    background-color: var(--tg-theme-bg-color);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

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

.milestone-title {
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--tg-theme-text-color);
}

.milestone-status {
    font-size: 0.875rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    background-color: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-hint-color);
}

.milestone-status.uploaded {
    background-color: var(--success-color);
    color: white;
}

.milestone-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-md);
    align-items: center;
}

.photo-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--tg-theme-secondary-bg-color);
    border: 2px dashed rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    min-height: 120px;
    text-align: center;
}

.photo-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    opacity: 0.6;
}

.photo-text {
    font-size: 0.875rem;
    color: var(--tg-theme-hint-color);
}

.milestone-photo {
    width: 100%;
    max-width: 200px;
    height: 120px;
    object-fit: cover;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

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

.photo-input {
    display: none;
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
    min-height: 36px;
}

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

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

.photo-actions {
    margin-top: var(--spacing-lg);
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* Photo Upload Progress */
.upload-progress {
    width: 100%;
    height: 4px;
    background-color: var(--tg-theme-secondary-bg-color);
    border-radius: 2px;
    overflow: hidden;
    margin-top: var(--spacing-sm);
}

.upload-progress-bar {
    height: 100%;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
    width: 0%;
}

/* Photo Modal */
.photo-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100000;
    padding: var(--spacing-md);
}

.photo-modal-content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
}

.photo-modal img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
}

.photo-modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    padding: var(--spacing-xs);
}

/* Responsive adjustments for photo progress */
@media (max-width: 480px) {
    .milestone-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .milestone-actions {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .plans-grid {
        grid-template-columns: 1fr;
    }
    
    .subscription-actions {
        justify-content: center;
    }
}
/* Test message styles */
.test-message {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    margin: var(--spacing-lg) 0;
    box-shadow: var(--shadow-md);
    line-height: 1.5;
}

.test-message br {
    margin: var(--spacing-sm) 0;
}


/* Debug Info Panel */
.debug-info {
    background-color: #1e1e1e;
    border-radius: 8px;
    padding: 12px;
    overflow-x: auto;
}

.debug-info pre {
    color: #00ff00;
    font-family: 'Courier New', monospace;
    font-size: 11px;
    white-space: pre-wrap;
    word-break: break-all;
    margin: 0;
    max-height: 300px;
    overflow-y: auto;
}


/* ============================================
   Quiz View Styles
   Requirements: 1.1, 1.2, 2.4, 9.1
   ============================================ */

.quiz-view {
    display: none;
    flex-direction: column;
    padding: var(--spacing-xs) var(--spacing-md);
    padding-top: var(--spacing-xs);
    background-color: var(--tg-theme-bg-color);
}

.quiz-view.active {
    display: flex;
}

/* Quiz Progress Bar */
.quiz-progress {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    padding: 0;
}

.quiz-progress-bar {
    flex: 1;
    height: 6px;
    background-color: var(--tg-theme-secondary-bg-color);
    border-radius: 3px;
    overflow: hidden;
}

.quiz-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), #818cf8);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.quiz-progress-text {
    font-size: 0.875rem;
    color: var(--tg-theme-hint-color);
    white-space: nowrap;
    min-width: 50px;
    text-align: right;
}

/* Quiz Header */
.quiz-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    min-height: 32px;
}

.quiz-back-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 1rem;
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: background-color 0.2s ease;
}

.quiz-back-btn:hover {
    background-color: var(--tg-theme-secondary-bg-color);
}

.quiz-title {
    flex: 1;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--tg-theme-text-color);
    text-align: center;
    margin-right: 60px; /* Balance the back button */
}

/* Quiz Content */
.quiz-content {
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding-bottom: var(--spacing-md);
}

.quiz-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    color: var(--tg-theme-hint-color);
}

/* Quiz Question */
.quiz-question {
    margin-bottom: var(--spacing-lg);
}

.quiz-question-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--tg-theme-text-color);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.quiz-question-subtitle {
    font-size: 1rem;
    color: var(--tg-theme-hint-color);
    margin-bottom: var(--spacing-lg);
}

/* Quiz Options */
.quiz-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.quiz-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--tg-theme-secondary-bg-color);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: border-color 0.2s ease, background-color 0.2s ease;
    /* Фиксируем минимальную высоту чтобы кнопка не дёргалась */
    min-height: 56px;
    box-sizing: border-box;
}

.quiz-option:hover {
    border-color: var(--primary-color);
    background-color: rgba(99, 102, 241, 0.05);
}

.quiz-option.selected {
    border-color: var(--primary-color);
    background-color: rgba(99, 102, 241, 0.1);
}

.quiz-option-icon {
    font-size: 1.5rem;
    width: 40px;
    text-align: center;
}

.quiz-option-content {
    flex: 1;
}

.quiz-option-label {
    font-size: 1rem;
    font-weight: 500;
    color: var(--tg-theme-text-color);
    display: block;
}

.quiz-option-description {
    font-size: 0.875rem;
    color: var(--tg-theme-hint-color);
    margin-top: var(--spacing-xs);
}

.quiz-option-check {
    width: 24px;
    height: 24px;
    border: 2px solid var(--tg-theme-hint-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s ease, background-color 0.2s ease;
    flex-shrink: 0; /* Не сжимается */
}

/* Галочка всегда присутствует, но невидима до выбора */
.quiz-option-check::after {
    content: '✓';
    color: transparent;
    font-size: 0.875rem;
    line-height: 1;
}

.quiz-option.selected .quiz-option-check {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
}

.quiz-option.selected .quiz-option-check::after {
    color: white;
}

/* Multi-select checkbox style */
.quiz-option.multi .quiz-option-check {
    border-radius: var(--radius-sm);
}

/* Quiz Text Input */
.quiz-input-container {
    margin-bottom: var(--spacing-lg);
}

.quiz-input {
    width: 100%;
    padding: var(--spacing-md);
    font-size: 1.125rem;
    border: 2px solid var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-lg);
    background-color: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    transition: border-color 0.2s ease;
}

.quiz-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.quiz-input::placeholder {
    color: var(--tg-theme-hint-color);
}

.quiz-input-error {
    color: var(--error-color);
    font-size: 0.875rem;
    margin-top: var(--spacing-sm);
}

/* Quiz Input Hint */
.quiz-input-hint {
    color: var(--tg-theme-hint-color);
    font-size: 0.875rem;
    margin-top: var(--spacing-sm);
    transition: opacity 0.2s ease;
}

/* Quiz Input with Error State */
.quiz-input.error {
    border-color: var(--error-color);
}

/* Number Input - Hide Spinners */
.quiz-input[type="number"]::-webkit-outer-spin-button,
.quiz-input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.quiz-input[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
}

/* Quiz Navigation */
.quiz-navigation {
    position: relative;
    padding: var(--spacing-md) 0;
    margin-top: var(--spacing-lg); /* Фиксированный отступ вместо auto */
}

.quiz-navigation .btn {
    width: 100%;
}

/* Quiz Continue Button States */
#quiz-continue-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

#quiz-continue-btn {
    transition: none; /* Убираем transition чтобы кнопка не дёргалась */
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .quiz-question-title {
        font-size: 1.25rem;
    }
    
    .quiz-option {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .quiz-option-icon {
        font-size: 1.25rem;
        width: 32px;
    }
}


/* ============================================
   Photo Capture Styles
   Requirements: 5.1, 5.3, 5.4, 5.5, 5.6
   ============================================ */

.photo-capture-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    height: 100%;
}

.photo-capture-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.photo-capture-preview {
    position: relative;
    width: 100%;
    max-width: 320px;
    aspect-ratio: 3/4;
    background-color: #1a1a1a;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.camera-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scaleX(-1); /* Mirror for selfie mode */
}

/* Oval Frame Overlay - Requirements: 5.3 */
.oval-frame-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.oval-frame {
    position: absolute;
    top: 10%;
    left: 15%;
    right: 15%;
    bottom: 20%;
    border: 3px solid rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    box-shadow: 
        0 0 0 9999px rgba(0, 0, 0, 0.5),
        inset 0 0 20px rgba(255, 255, 255, 0.1);
}

/* Camera Loading State */
.camera-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #1a1a1a;
    color: white;
}

.camera-loading .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

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

/* Camera Denied State - Requirements: 5.2 */
.camera-denied {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #1a1a1a;
    color: white;
    text-align: center;
    padding: var(--spacing-lg);
}

.camera-denied-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.camera-denied p {
    margin: 0;
    font-size: 1rem;
}

.camera-denied-hint {
    font-size: 0.875rem !important;
    color: var(--tg-theme-hint-color);
    margin-top: var(--spacing-sm) !important;
}

/* Photo Capture Actions */
.photo-capture-actions {
    width: 100%;
    max-width: 320px;
}

.btn-capture {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1.125rem;
}

.capture-icon {
    font-size: 1.25rem;
}

/* Analysis Animation - Requirements: 5.6 */
.analysis-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xl);
    height: 100%;
}

.analysis-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    animation: pulse 1.5s ease-in-out infinite;
}

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

.analysis-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--tg-theme-text-color);
    margin-bottom: var(--spacing-sm);
}

.analysis-subtitle {
    font-size: 1rem;
    color: var(--tg-theme-hint-color);
    margin-bottom: var(--spacing-xl);
}

.analysis-progress {
    width: 100%;
    max-width: 280px;
}

.analysis-progress-bar {
    height: 8px;
    background-color: var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.analysis-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary-color), #818cf8);
    border-radius: var(--radius-full);
    transition: width 0.1s linear;
}

/* Responsive adjustments for photo capture */
@media (max-width: 480px) {
    .photo-capture-preview {
        max-width: 280px;
    }
    
    .analysis-icon {
        font-size: 3rem;
    }
    
    .analysis-title {
        font-size: 1.25rem;
    }
}


/* ============================================
   Motivational Screens Styles
   Requirements: 6.1, 6.2, 6.3, 6.4, 6.5
   ============================================ */

/* Motivational Screen 1 - "С YogaFace вы в надёжных руках!" */
/* Requirements: 6.1 */
.motivational-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-lg);
    min-height: 60vh;
}

.motivational-screen-1 {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(129, 140, 248, 0.1));
    border-radius: var(--radius-xl);
    margin: var(--spacing-md) 0;
}

.motivational-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.motivational-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--tg-theme-text-color);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.motivational-text {
    font-size: 1rem;
    color: var(--tg-theme-hint-color);
    margin-bottom: var(--spacing-xl);
    max-width: 320px;
    line-height: 1.6;
}

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

.motivational-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
    background-color: var(--tg-theme-bg-color);
    border-radius: var(--radius-lg);
    min-width: 80px;
    box-shadow: var(--shadow-sm);
}

.motivational-stat .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.motivational-stat .stat-label {
    font-size: 0.75rem;
    color: var(--tg-theme-hint-color);
    margin-top: var(--spacing-xs);
}

/* Congratulations Screen with Confetti */
/* Requirements: 6.2 */
.congratulations-screen {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xl);
    min-height: 60vh;
    overflow: hidden;
}

.confetti-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.confetti {
    position: absolute;
    width: 10px;
    height: 10px;
    top: -10px;
    border-radius: 2px;
    animation: confetti-fall linear forwards;
}

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

.congratulations-content {
    position: relative;
    z-index: 1;
}

.congratulations-icon {
    font-size: 5rem;
    margin-bottom: var(--spacing-lg);
    animation: bounce 1s ease-in-out;
}

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

.congratulations-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--tg-theme-text-color);
    margin-bottom: var(--spacing-md);
}

.congratulations-text {
    font-size: 1rem;
    color: var(--tg-theme-hint-color);
    margin-bottom: var(--spacing-xl);
    max-width: 300px;
    line-height: 1.6;
}

.congratulations-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color), #818cf8);
    color: white;
    border-radius: var(--radius-full);
    font-weight: 500;
}

.badge-icon {
    font-size: 1.25rem;
}

.badge-text {
    font-size: 0.875rem;
}

/* Science Facts Screen */
/* Requirements: 6.3 */
.science-facts-screen {
    padding: var(--spacing-md);
}

.science-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--tg-theme-text-color);
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.science-subtitle {
    font-size: 1rem;
    color: var(--tg-theme-hint-color);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.science-cards {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.science-card {
    background-color: var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    border-left: 4px solid var(--primary-color);
}

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

.university-icon {
    font-size: 1.5rem;
}

.university-name {
    font-weight: 600;
    color: var(--tg-theme-text-color);
    font-size: 0.875rem;
}

.science-card-text {
    font-size: 0.875rem;
    color: var(--tg-theme-hint-color);
    line-height: 1.5;
    margin: 0;
}

.science-quote {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(129, 140, 248, 0.05));
    border-radius: var(--radius-lg);
}

.quote-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.quote-text {
    font-size: 0.875rem;
    color: var(--tg-theme-text-color);
    font-style: italic;
    line-height: 1.5;
    margin: 0;
}

/* Plan Creation Animation Screen */
/* Requirements: 6.4, 6.5 */
.plan-creation-screen {
    padding: var(--spacing-md);
}

.plan-creation-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--tg-theme-text-color);
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.plan-creation-subtitle {
    font-size: 1rem;
    color: var(--tg-theme-hint-color);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.plan-progress-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.plan-progress-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-lg);
    opacity: 0.5;
    transition: all 0.3s ease;
}

.plan-progress-item.active {
    opacity: 1;
    background-color: rgba(99, 102, 241, 0.1);
}

.plan-progress-item.completed {
    opacity: 1;
}

.plan-progress-item.completed .plan-progress-icon {
    background-color: var(--success-color);
}

.plan-progress-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-color);
    border-radius: var(--radius-md);
    font-size: 1.25rem;
    flex-shrink: 0;
    transition: background-color 0.3s ease;
}

.plan-progress-content {
    flex: 1;
}

.plan-progress-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--tg-theme-text-color);
    margin-bottom: var(--spacing-xs);
}

.plan-progress-bar {
    height: 6px;
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.plan-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary-color), #818cf8);
    border-radius: 3px;
    transition: width 0.05s linear;
}

/* Testimonial in Plan Creation */
.plan-testimonial {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-lg);
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    border-radius: 50%;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.testimonial-content {
    flex: 1;
}

.testimonial-text {
    font-size: 0.875rem;
    color: var(--tg-theme-text-color);
    font-style: italic;
    line-height: 1.5;
    margin: 0 0 var(--spacing-xs) 0;
}

.testimonial-author {
    font-size: 0.75rem;
    color: var(--tg-theme-hint-color);
}

/* Responsive adjustments for motivational screens */
@media (max-width: 480px) {
    .motivational-title,
    .congratulations-title,
    .science-title,
    .plan-creation-title {
        font-size: 1.5rem;
    }
    
    .motivational-icon,
    .congratulations-icon {
        font-size: 3.5rem;
    }
    
    .motivational-stats {
        gap: var(--spacing-sm);
    }
    
    .motivational-stat {
        min-width: 70px;
        padding: var(--spacing-sm);
    }
    
    .motivational-stat .stat-value {
        font-size: 1.25rem;
    }
}


/* ============================================
   Payment Screen Styles
   Requirements: 7.1, 7.2, 7.3, 7.4, 7.5
   ============================================ */

.payment-screen {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.payment-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.payment-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--tg-theme-text-color);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.payment-subtitle {
    font-size: 1rem;
    color: var(--tg-theme-hint-color);
    margin: 0;
}

/* Payment Plans - Requirements: 7.1, 7.2 */
.payment-plans {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    transition: opacity 0.3s ease;
}

.payment-dev-note {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.4);
    color: #fbbf24;
    border-radius: var(--radius-md);
    padding: 10px 12px;
    font-size: 0.9rem;
    text-align: center;
}

.payment-plan-card {
    position: relative;
    background-color: var(--tg-theme-secondary-bg-color);
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.payment-plan-card.selected {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
    background-color: rgba(99, 102, 241, 0.05);
}

/* Highlight card edges on hover (desktop) or tap (touch) */
.payment-plan-card:hover,
.payment-plan-card:active {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

/* Touch device support - highlight on tap */
@media (hover: none) and (pointer: coarse) {
    .payment-plan-card:active {
        border-color: var(--primary-color);
        box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
    }
}

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

.plan-duration {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--tg-theme-text-color);
}

.plan-price-main {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.plan-card-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.plan-price-per-week {
    font-size: 0.875rem;
    color: var(--tg-theme-hint-color);
}

.plan-savings-badge {
    background-color: var(--success-color);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.plan-recommended-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    padding: 4px 12px;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 0 var(--radius-lg) 0 var(--radius-sm);
}

.plan-features {
    font-size: 0.875rem;
    color: var(--tg-theme-hint-color);
}

/* Promo Code Section - Requirements: 7.3, 7.4, 7.5 */
.promo-code-section {
    background-color: var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.promo-code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.promo-code-header:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.promo-code-label {
    font-size: 0.875rem;
    color: var(--primary-color);
    font-weight: 500;
}

.promo-toggle-icon {
    font-size: 0.75rem;
    color: var(--tg-theme-hint-color);
    transition: transform 0.2s ease;
}

.promo-code-input-container {
    padding: 0 var(--spacing-md) var(--spacing-md);
}

.promo-input-wrapper {
    display: flex;
    gap: var(--spacing-sm);
}

.promo-code-input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1rem;
    border: 2px solid var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-md);
    background-color: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    text-transform: uppercase;
    transition: border-color 0.2s ease;
}

.promo-code-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.promo-code-input::placeholder {
    text-transform: none;
    color: var(--tg-theme-hint-color);
}

.promo-code-input:disabled {
    background-color: var(--tg-theme-secondary-bg-color);
    opacity: 0.7;
}

.promo-apply-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    white-space: nowrap;
    min-width: 100px;
}

.promo-message {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    text-align: center;
}

.promo-message.promo-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

.promo-message.promo-error {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
    border: 1px solid var(--error-color);
}

/* Payment Footer */
.payment-footer {
    text-align: center;
    padding-top: var(--spacing-md);
}

.payment-guarantee {
    font-size: 0.875rem;
    color: var(--tg-theme-hint-color);
    margin: 0;
}

/* Responsive adjustments for payment screen */
@media (max-width: 480px) {
    .payment-title {
        font-size: 1.25rem;
    }
    
    .plan-price-main {
        font-size: 1.25rem;
    }
    
    .promo-input-wrapper {
        flex-direction: column;
    }
    
    .promo-apply-btn {
        width: 100%;
    }
}


/* ============================================
   Enhanced Quiz Styles - Task 15
   ============================================ */

/* ============================================
   15.1 - Enhanced Question Screen Styles
   Requirements: 2.1, 9.1
   ============================================ */

/* Enhanced Option Cards */
.quiz-option {
    position: relative;
    overflow: hidden;
}

.quiz-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(129, 140, 248, 0.05));
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

.quiz-option:hover::before {
    opacity: 1;
}

.quiz-option.selected::before {
    opacity: 1;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(129, 140, 248, 0.1));
}

/* Enhanced selected state - без transform чтобы кнопка не дёргалась */
.quiz-option.selected {
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

/* Option card press effect - убран для стабильности */
.quiz-option:active {
    opacity: 0.9;
}

/* Enhanced check indicator */
.quiz-option-check {
    position: relative;
    flex-shrink: 0;
}

.quiz-option.selected .quiz-option-check {
    /* animation убрана для стабильности */
}

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

/* Multi-select specific styles */
.quiz-option.multi .quiz-option-check {
    border-radius: 6px;
}

.quiz-option.multi.selected .quiz-option-check::after {
    content: '✓';
    font-size: 0.75rem;
}

/* Enhanced Progress Bar */
.quiz-progress-bar {
    position: relative;
    background: linear-gradient(90deg, 
        var(--tg-theme-secondary-bg-color) 0%, 
        rgba(99, 102, 241, 0.1) 100%);
}

.quiz-progress-fill {
    position: relative;
    overflow: hidden;
}

.quiz-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.3) 50%, 
        transparent 100%);
    animation: progressShine 2s ease-in-out infinite;
}

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

/* Progress text enhancement */
.quiz-progress-text {
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-color), #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Question title animation */
.quiz-question-title {
    animation: fadeInUp 0.4s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Options container animation */
.quiz-options {
    animation: fadeInUp 0.4s ease 0.1s both;
}

/* ============================================
   15.2 - Enhanced Photo Screen Styles
   Requirements: 5.3
   ============================================ */

/* Enhanced oval frame with glow effect */
.oval-frame {
    position: absolute;
    top: 10%;
    left: 15%;
    right: 15%;
    bottom: 20%;
    border: 3px solid rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    box-shadow: 
        0 0 0 9999px rgba(0, 0, 0, 0.6),
        inset 0 0 30px rgba(255, 255, 255, 0.15),
        0 0 20px rgba(99, 102, 241, 0.3);
    animation: framePulse 2s ease-in-out infinite;
}

@keyframes framePulse {
    0%, 100% { 
        box-shadow: 
            0 0 0 9999px rgba(0, 0, 0, 0.6),
            inset 0 0 30px rgba(255, 255, 255, 0.15),
            0 0 20px rgba(99, 102, 241, 0.3);
    }
    50% { 
        box-shadow: 
            0 0 0 9999px rgba(0, 0, 0, 0.6),
            inset 0 0 30px rgba(255, 255, 255, 0.2),
            0 0 30px rgba(99, 102, 241, 0.5);
    }
}

/* Enhanced capture button */
.btn-capture {
    background: linear-gradient(135deg, var(--primary-color), #818cf8);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-capture::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.btn-capture:active::before {
    width: 200%;
    height: 200%;
}

/* Camera preview enhancement */
.photo-capture-preview {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

/* Instruction text styling */
.photo-capture-header .quiz-question-subtitle {
    color: var(--tg-theme-hint-color);
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
}

/* ============================================
   15.3 - Enhanced Motivational Screen Styles
   Requirements: 6.2, 6.4
   ============================================ */

/* Enhanced confetti animation with more variety */
.confetti {
    will-change: transform;
}

.confetti:nth-child(odd) {
    animation-duration: 3s;
}

.confetti:nth-child(even) {
    animation-duration: 4s;
}

.confetti:nth-child(3n) {
    width: 8px;
    height: 8px;
}

.confetti:nth-child(5n) {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

/* Confetti color variations */
.confetti.color-1 { background-color: #6366f1; }
.confetti.color-2 { background-color: #818cf8; }
.confetti.color-3 { background-color: #f59e0b; }
.confetti.color-4 { background-color: #10b981; }
.confetti.color-5 { background-color: #ef4444; }
.confetti.color-6 { background-color: #ec4899; }

/* Enhanced plan creation progress bars */
.plan-progress-item {
    position: relative;
    overflow: hidden;
}

.plan-progress-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(99, 102, 241, 0.1) 50%, 
        transparent 100%);
    animation: activeGlow 1.5s ease-in-out infinite;
}

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

/* Progress bar fill animation */
.plan-progress-fill {
    position: relative;
    overflow: hidden;
}

.plan-progress-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: progressShine 1s ease-in-out infinite;
}

/* Completed item checkmark animation */
.plan-progress-item.completed .plan-progress-icon::after {
    content: '✓';
    color: white;
    font-size: 1rem;
    animation: checkAppear 0.3s ease;
}

@keyframes checkAppear {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Enhanced testimonial card */
.plan-testimonial {
    border-left: 4px solid var(--primary-color);
    animation: fadeInUp 0.5s ease 0.3s both;
}

/* Congratulations screen enhancements */
.congratulations-content {
    animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ============================================
   15.4 - Enhanced Payment Screen Styles
   Requirements: 7.1, 7.2, 7.3
   ============================================ */

/* Enhanced plan cards - all plans have same styling */
.payment-plan-card {
    position: relative;
    overflow: hidden;
    transition: all 0.2s ease;
}

/* Highlight edges on hover (desktop) */
@media (hover: hover) {
    .payment-plan-card:hover {
        border-color: var(--primary-color);
        box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
    }
}

/* Highlight edges on tap (touch devices) */
@media (hover: none) and (pointer: coarse) {
    .payment-plan-card:active {
        border-color: var(--primary-color);
        box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
    }
}

/* Enhanced savings badge */
.plan-savings-badge {
    animation: fadeInUp 0.3s ease;
}

/* Enhanced promo code section */
.promo-code-section {
    border: 1px solid rgba(99, 102, 241, 0.2);
    transition: border-color 0.3s ease;
}

.promo-code-section:hover {
    border-color: rgba(99, 102, 241, 0.4);
}

/* Promo code input focus state */
.promo-code-input:focus {
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Promo success animation */
.promo-message.promo-success {
    animation: successPop 0.4s ease;
}

@keyframes successPop {
    0% { 
        opacity: 0;
        transform: scale(0.9);
    }
    50% { 
        transform: scale(1.02);
    }
    100% { 
        opacity: 1;
        transform: scale(1);
    }
}

/* Full access granted state */
.payment-plans.promo-applied {
    opacity: 0.5;
    pointer-events: none;
}

/* Continue button enhancement for promo success */
.btn-promo-continue {
    background: linear-gradient(135deg, var(--success-color), #059669);
    animation: successPulse 1.5s ease-in-out infinite;
}

@keyframes successPulse {
    0%, 100% { 
        box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    }
    50% { 
        box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
    }
}

/* Payment guarantee text */
.payment-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.payment-guarantee::before {
    content: '🔒';
}

/* ============================================
   Additional Quiz Utility Styles
   ============================================ */

/* Smooth transitions for all quiz elements */
.quiz-view * {
    transition-property: opacity, background-color, border-color, box-shadow;
    transition-duration: 0.2s;
    transition-timing-function: ease;
}

/* Hide scrollbar but keep functionality */
.quiz-content::-webkit-scrollbar {
    width: 0;
    background: transparent;
}

/* Focus visible styles for accessibility */
.quiz-option:focus-visible,
.payment-plan-card:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .quiz-option,
    .payment-plan-card,
    .confetti,
    .oval-frame,
    .plan-progress-fill::after,
    .quiz-progress-fill::after {
        animation: none !important;
        transition: none !important;
    }
}

/* Dark mode enhancements */
@media (prefers-color-scheme: dark) {
    .quiz-option {
        background-color: rgba(255, 255, 255, 0.05);
    }
    
    .quiz-option:hover {
        background-color: rgba(99, 102, 241, 0.15);
    }
    
    .quiz-option.selected {
        background-color: rgba(99, 102, 241, 0.2);
    }
    
    .payment-plan-card {
        background-color: rgba(255, 255, 255, 0.05);
    }
    
    .payment-plan-card.recommended:not(.selected) {
        background: linear-gradient(135deg, 
            rgba(99, 102, 241, 0.15) 0%, 
            rgba(129, 140, 248, 0.1) 100%);
    }
    
    .promo-code-section {
        background-color: rgba(255, 255, 255, 0.05);
    }
}


/* ============================================
   16. Congratulations Popup Styles
   ============================================ */

.congratulations-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.congratulations-overlay.show {
    opacity: 1;
}

.congratulations-popup {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    max-width: 320px;
    width: 90%;
    transform: scale(0.8);
    transition: transform 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.congratulations-overlay.show .congratulations-popup {
    transform: scale(1);
}

.congratulations-popup-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-md);
    animation: bounce 0.6s ease infinite;
}

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

.congratulations-popup-title {
    color: white;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.congratulations-popup-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    margin-bottom: var(--spacing-md);
}

.congratulations-popup-day {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    margin-bottom: var(--spacing-lg);
}

.congratulations-popup-btn {
    background: white;
    color: #667eea;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.congratulations-popup-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* ============================================
   17. Fullscreen Button Styles
   ============================================ */

.fullscreen-btn {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.fullscreen-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.fullscreen-btn svg {
    width: 20px;
    height: 20px;
    fill: white;
}

/* ============================================
   18. Mirror (Camera) Styles for Exercises
   ============================================ */

.exercise-mirror-container {
    margin-top: var(--spacing-md);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--tg-theme-secondary-bg-color);
    position: relative;
}

.exercise-mirror-container.inactive {
    opacity: 0.5;
}

.exercise-mirror-video {
    width: 100%;
    height: 200px;
    min-height: 200px;
    object-fit: cover;
    transform: scaleX(-1); /* Mirror effect */
    display: block;
    background-color: #000;
    /* Android WebView compatibility */
    -webkit-transform: scaleX(-1);
}

.exercise-mirror-placeholder {
    width: 100%;
    height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--tg-theme-hint-color);
}

.exercise-mirror-placeholder-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-sm);
    opacity: 0.5;
}

.exercise-mirror-label {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
}

/* ============================================
   19. Refund Guarantee Banner Styles
   ============================================ */

.refund-guarantee-banner {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.refund-guarantee-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.refund-guarantee-content {
    flex: 1;
}

.refund-guarantee-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 2px;
}

.refund-guarantee-text {
    font-size: 13px;
    opacity: 0.9;
}

/* Settings page refund section */
.refund-section {
    background: var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.refund-section-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.refund-section-text {
    font-size: 14px;
    color: var(--tg-theme-hint-color);
    margin-bottom: var(--spacing-md);
}

.refund-days-badge {
    display: inline-block;
    background: var(--success-color);
    color: white;
    padding: 4px 12px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.refund-btn {
    background: var(--error-color);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    width: 100%;
}

.refund-btn:disabled {
    background: var(--tg-theme-hint-color);
    cursor: not-allowed;
}

/* ===== Exercise Sets Accordion Styles ===== */

.exercise-sets-accordion {
    padding: 0;
}

.accordion-item {
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-lg);
    background: var(--tg-theme-bg-color);
    border: 1px solid var(--tg-theme-secondary-bg-color);
    overflow: hidden;
    transition: all 0.3s ease;
}

.accordion-item:last-child {
    margin-bottom: 0;
}

.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    cursor: pointer;
    user-select: none;
    background: var(--tg-theme-bg-color);
    transition: background-color 0.2s ease;
}

.accordion-header:hover {
    background: var(--tg-theme-secondary-bg-color);
}

.accordion-header.active {
    background: var(--tg-theme-secondary-bg-color);
    border-bottom: 1px solid var(--tg-theme-secondary-bg-color);
}

.accordion-header-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
}

.accordion-title {
    font-weight: 600;
    font-size: 16px;
    color: var(--tg-theme-text-color);
}

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

.badge-active {
    background: var(--primary-color);
    color: white;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
}

.badge-completed {
    background: var(--success-color);
    color: white;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
}

.accordion-icon {
    font-size: 12px;
    color: var(--tg-theme-hint-color);
    transition: transform 0.3s ease;
}

.accordion-header.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 var(--spacing-md);
}

.accordion-content[style*="display: block"] {
    max-height: 5000px;
    padding: var(--spacing-sm) 0;
}

.combination-loading,
.no-combination-message,
.error-message {
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--tg-theme-hint-color);
}

.no-sets-message {
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--tg-theme-hint-color);
}

/* Combination View */
.combination-view {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Exercise Video Card */
.exercise-video-card {
    background: var(--tg-theme-bg-color);
    border: 1px solid var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    transition: box-shadow 0.2s ease;
}

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

.exercise-video-card[data-completed="true"] {
    border-color: var(--success-color);
    background: rgba(16, 185, 129, 0.05);
}

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

.completion-circle {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--tg-theme-hint-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--tg-theme-hint-color);
    flex-shrink: 0;
}

.completion-circle.completed {
    border-color: var(--success-color);
    background: var(--success-color);
    color: white;
}

.completion-text {
    font-size: 14px;
    color: var(--success-color);
    font-weight: 500;
}

.video-info {
    flex: 1;
}

.video-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--tg-theme-text-color);
    margin-bottom: var(--spacing-xs);
}

.video-duration {
    font-size: 14px;
    color: var(--tg-theme-hint-color);
    margin-bottom: var(--spacing-sm);
}

.video-instruction {
    font-size: 14px;
    color: var(--tg-theme-text-color);
    line-height: 1.5;
    margin-top: var(--spacing-sm);
}

.video-player-container {
    /* Stretch video beyond card padding */
    width: calc(100% + var(--spacing-md) * 2);
    margin-left: calc(-1 * var(--spacing-md));
    margin-right: calc(-1 * var(--spacing-md));
    border-radius: 0;
    overflow: hidden;
    background: #000;
}

/* On mobile, make video stretch to full screen width */
@media (max-width: 480px) {
    .video-player-container {
        /* Compensate for view padding + card padding */
        width: calc(100% + var(--spacing-md) * 2 + var(--spacing-sm) * 2);
        margin-left: calc(-1 * var(--spacing-md) - var(--spacing-sm));
        margin-right: calc(-1 * var(--spacing-md) - var(--spacing-sm));
    }
}

.exercise-video {
    width: 100%;
    height: auto;
    display: block;
}

/* Mirror styles moved to section 18 above */

.show-more-btn {
    margin-top: var(--spacing-md);
    width: 100%;
}

/* ============================================
   20. Streak Widget Styles
   ============================================ */

.streak-widget {
    margin: var(--spacing-lg) 0;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.streak-widget-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.streak-icon {
    font-size: 48px;
    animation: flicker 2s ease-in-out infinite;
}

@keyframes flicker {
    0%, 100% {
        opacity: 1;
        filter: drop-shadow(0 0 8px rgba(251, 191, 36, 0.8));
    }
    50% {
        opacity: 0.9;
        filter: drop-shadow(0 0 12px rgba(251, 191, 36, 1));
    }
}

.streak-info {
    flex: 1;
}

.streak-current {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.streak-number {
    font-size: 32px;
    font-weight: 700;
    color: white;
    line-height: 1;
}

.streak-label {
    font-size: 16px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.streak-max {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.streak-timer {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

.timer-icon {
    font-size: 24px;
}

.timer-text {
    flex: 1;
}

.timer-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2px;
}

.timer-countdown {
    font-size: 20px;
    font-weight: 700;
    color: white;
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
}

/* ============================================
   21. Sets Statistics Styles
   ============================================ */

.sets-stats-section {
    margin: var(--spacing-md) 0 var(--spacing-lg) 0;
    border: 1px solid var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.sets-stats-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--tg-theme-secondary-bg-color);
    border: none;
    cursor: pointer;
    transition: background 0.15s ease-out;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
    outline: none !important;
    touch-action: manipulation;
}

.sets-stats-toggle:hover {
    background: rgba(99, 102, 241, 0.1);
}

.sets-stats-toggle:focus,
.sets-stats-toggle:focus-visible {
    outline: none !important;
    background: var(--tg-theme-secondary-bg-color) !important;
    box-shadow: none !important;
}

.sets-stats-toggle:active {
    background: rgba(99, 102, 241, 0.15);
}

/* Reset any Telegram WebApp sticky states */
.sets-stats-toggle:focus:not(:focus-visible) {
    background: var(--tg-theme-secondary-bg-color);
}

.toggle-icon {
    font-size: 20px;
}

.toggle-text {
    flex: 1;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: var(--tg-theme-text-color);
}

.toggle-arrow {
    font-size: 14px;
    color: var(--tg-theme-hint-color);
    transition: transform 0.3s;
}

.sets-stats-content {
    padding: var(--spacing-md);
    background: var(--tg-theme-bg-color);
}

.set-stat-item {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    background: var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-md);
}

.set-stat-item:last-child {
    margin-bottom: 0;
}

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

.set-stat-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--tg-theme-text-color);
}

.set-stat-count {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
}

.set-stat-date {
    font-size: 14px;
    color: var(--tg-theme-hint-color);
}

.no-stats {
    text-align: center;
    color: var(--tg-theme-hint-color);
    padding: var(--spacing-lg);
    font-size: 14px;
}

/* ============================================
   22. Autoplay Prompt Styles
   ============================================ */

.autoplay-prompt {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border-radius: var(--radius-lg);
    text-align: center;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.autoplay-prompt-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.autoplay-icon {
    font-size: 48px;
    animation: pulse 1s ease-in-out infinite;
}

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

.autoplay-prompt h3 {
    color: white;
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

#autoplay-countdown {
    display: inline-block;
    min-width: 20px;
    font-weight: 700;
    color: #fbbf24;
}

.autoplay-stop-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid white;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.autoplay-stop-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.autoplay-stop-btn:active {
    transform: scale(0.95);
}

.autoplay-play-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.autoplay-play-btn:hover {
    filter: brightness(1.1);
    transform: scale(1.05);
}

.autoplay-play-btn:active {
    transform: scale(0.95);
}

/* ============================================
   24. Series and Calendar Styles
   ============================================ */

/* Series Stats Styles */
/* Compact Streak Status Widget */
.streak-status {
    background: var(--tg-theme-secondary-bg-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    font-size: 1rem;
    box-shadow: var(--shadow-sm);
}

.streak-status.completed {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.15), rgba(22, 163, 74, 0.1));
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.streak-status.pending {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.15), rgba(245, 158, 11, 0.1));
    border: 1px solid rgba(251, 191, 36, 0.3);
    color: #fbbf24;
}

.series-stats-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.series-card {
    background: var(--tg-theme-secondary-bg-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-sm);
}

.series-icon {
    font-size: 24px;
}

.series-info {
    display: flex;
    flex-direction: column;
}

.series-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--tg-theme-text-color);
}

.series-label {
    font-size: 0.75rem;
    color: var(--tg-theme-hint-color);
}

/* Calendar Styles */
.calendar-section {
    margin-bottom: var(--spacing-lg);
    background: var(--tg-theme-secondary-bg-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

.calendar-section h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    color: var(--tg-theme-text-color);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    text-align: center;
}

.calendar-header-cell {
    font-size: 0.75rem;
    color: var(--tg-theme-hint-color);
    padding-bottom: 8px;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    border-radius: 50%;
    color: var(--tg-theme-text-color);
}

.calendar-day.active {
    background-color: var(--primary-color);
    color: white;
    font-weight: bold;
}

.calendar-day.today {
    border: 1px solid var(--primary-color);
}

.calendar-day.empty {
    background: transparent;
}

/* Photo Stats Toggle (Accordion) */
.photo-stats-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0 0 var(--spacing-md) 0; /* Adjusted padding since it's inside the section */
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--tg-theme-text-color);
    font-weight: 600;
    font-size: 1.125rem;
    /* Fix for touch devices */
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.photo-stats-content {
    padding-top: var(--spacing-sm);
}


.autoplay-blocked-message {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    z-index: 10;
    pointer-events: none;
}

.blocked-message-content span {
    font-size: 32px;
    display: block;
    margin-bottom: var(--spacing-sm);
    animation: bounce 1s ease-in-out infinite;
}

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

.blocked-message-content p {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

/* ============================================
   24. Completion Celebration Popup
   ============================================ */

.completion-celebration {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease-out;
}

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

.celebration-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.celebration-content {
    position: relative;
    background: var(--tg-theme-bg-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 400px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: scaleIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes scaleIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.celebration-icon {
    font-size: 72px;
    margin-bottom: var(--spacing-md);
    animation: celebrate 1s ease-in-out;
}

@keyframes celebrate {
    0%, 100% {
        transform: rotate(0deg) scale(1);
    }
    25% {
        transform: rotate(-10deg) scale(1.1);
    }
    75% {
        transform: rotate(10deg) scale(1.1);
    }
}

.celebration-content h2 {
    color: var(--tg-theme-text-color);
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 var(--spacing-sm) 0;
}

.celebration-content > p {
    color: var(--tg-theme-hint-color);
    font-size: 16px;
    margin: 0 0 var(--spacing-lg) 0;
}

.celebration-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.celebration-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-md);
}

.celebration-stat .stat-icon {
    font-size: 24px;
}

.celebration-stat .stat-label {
    color: var(--tg-theme-text-color);
    font-size: 14px;
    font-weight: 500;
}

.celebration-close-btn,
.celebration-other-btn {
    width: 100%;
    padding: 14px;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.celebration-close-btn {
    background: var(--primary-color);
    color: white;
    margin-bottom: var(--spacing-sm);
}

.celebration-close-btn:hover {
    background: var(--primary-hover);
    transform: scale(1.02);
}

.celebration-other-btn {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.celebration-other-btn:hover {
    background: rgba(99, 102, 241, 0.1);
    transform: scale(1.02);
}

.celebration-close-btn:active,
.celebration-other-btn:active {
    transform: scale(0.98);
}