/* Подключение шрифтов */
@font-face {
    font-family: 'Tihana';
    src: url('/static/fonts/Tihana.otf') format('otf');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

:root {
    /* Основные цвета */
    --color-primary: #F8B4BC; /* Нежный розовый */
    --color-secondary: #F5E6E8; /* Светло-розовый */
    --color-accent: #D4A5A5; /* Бежево-розовый */
    --color-background: #FFF5F5; /* Очень светлый розовый */
    --color-text: #4A4A4A; /* Тёмно-серый */
    --color-text-light: #8E8E8E; /* Серый */
    
    /* Цвета Telegram */
    --tg-theme-bg-color: var(--color-background);
    --tg-theme-text-color: var(--color-text);
    --tg-theme-hint-color: var(--color-text-light);
    --tg-theme-link-color: var(--color-primary);
    --tg-theme-button-color: var(--color-primary);
    --tg-theme-button-text-color: #FFFFFF;
}

body {
    background-color: var(--color-background);
    color: var(--color-text);
    font-family: 'Tihana', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    padding: 16px;
    margin: 0;
    min-height: 100vh;
    line-height: 1.6;
}

/* Стили для главной страницы */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
    text-align: center;
}

.title {
    font-family: 'Tihana', cursive;
    font-size: 3.5rem;
    font-weight: normal;
    color: var(--color-primary);
    margin-bottom: 30px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.description {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 40px;
    color: var(--color-text);
}

.cta-button {
    background-color: var(--color-primary);
    color: white;
    padding: 15px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 4px 15px rgba(248, 180, 188, 0.3);
}

.cta-button:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(248, 180, 188, 0.4);
    color: white;
}

/* Стили для формы */
.form-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 24px;
    background: #FFFFFF;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(248, 180, 188, 0.15);
}

.form-title {
    font-family: 'Tihana', cursive;
    font-size: 32px;
    font-weight: normal;
    margin-bottom: 32px;
    text-align: center;
    color: var(--color-primary);
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-text);
    font-size: 16px;
}

.form-control {
    border: 2px solid var(--color-secondary);
    border-radius: 12px;
    padding: 12px 16px;
    font-size: 16px;
    transition: all 0.3s ease;
    background-color: #FFFFFF;
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(248, 180, 188, 0.2);
}

.form-control.is-invalid {
    border-color: #FF8A8A;
    background-image: none;
}

.invalid-feedback {
    font-size: 14px;
    margin-top: 6px;
    color: #FF8A8A;
}

.skin-type-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 8px;
}

.skin-type-option {
    position: relative;
}

.skin-type-option input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.skin-type-option label {
    display: block;
    padding: 14px;
    background: #FFFFFF;
    border: 2px solid var(--color-secondary);
    border-radius: 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 15px;
}

.skin-type-option input[type="radio"]:checked + label {
    background: var(--color-primary);
    color: #FFFFFF;
    border-color: var(--color-primary);
}

.skin-type-option label:hover {
    border-color: var(--color-primary);
    background: var(--color-secondary);
}

.btn-submit {
    width: 100%;
    padding: 16px;
    font-size: 18px;
    font-weight: 500;
    border-radius: 12px;
    background: var(--color-primary);
    color: #FFFFFF;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Tihana', sans-serif;
}

.btn-submit:hover {
    background: var(--color-accent);
    transform: translateY(-1px);
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.loading-spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid #FFFFFF;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
    margin-right: 8px;
}

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

.alert {
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 24px;
    border: none;
}

.alert-info {
    background: rgba(248, 180, 188, 0.1);
    color: var(--color-text);
}

.alert-success {
    background: rgba(212, 165, 165, 0.1);
    color: var(--color-text);
}

.fade-in {
    animation: fadeIn 0.3s ease-in;
}

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

/* Стилизация скроллбара */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-secondary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

.climate-zone-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 8px;
}

.climate-zone-option {
    position: relative;
}

.climate-zone-option input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.climate-zone-option label {
    display: block;
    padding: 16px;
    background: #FFFFFF;
    border: 2px solid var(--color-secondary);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    height: 100%;
}

.climate-zone-option input[type="radio"]:checked + label {
    background: var(--color-primary);
    color: #FFFFFF;
    border-color: var(--color-primary);
}

.climate-zone-option label:hover {
    border-color: var(--color-primary);
    background: var(--color-secondary);
}

.climate-title {
    font-weight: 500;
    margin-bottom: 4px;
}

.climate-description {
    font-size: 13px;
    color: var(--color-text-light);
}

.climate-zone-option input[type="radio"]:checked + label .climate-description {
    color: rgba(255, 255, 255, 0.9);
}

/* Медиа-запросы */
@media (max-width: 768px) {
    .title {
        font-size: 2.5rem;
    }
    
    .description {
        font-size: 1.1rem;
    }
    
    .cta-button {
        padding: 12px 30px;
        font-size: 1.1rem;
    }
}

@media (max-width: 576px) {
    .climate-zone-group {
        grid-template-columns: 1fr;
    }
    
    .skin-type-group {
        grid-template-columns: 1fr;
    }
}

.skin-features-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 8px;
}

.skin-feature-option {
    position: relative;
}

.skin-feature-option input[type="checkbox"] {
    position: absolute;
    opacity: 0;
}

.skin-feature-option label {
    display: block;
    padding: 14px;
    background: #FFFFFF;
    border: 2px solid var(--color-secondary);
    border-radius: 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 15px;
}

.skin-feature-option input[type="checkbox"]:checked + label {
    background: var(--color-primary);
    color: #FFFFFF;
    border-color: var(--color-primary);
}

.skin-feature-option label:hover {
    border-color: var(--color-primary);
    background: var(--color-secondary);
}

@media (max-width: 576px) {
    .skin-features-group {
        grid-template-columns: 1fr;
    }
}

.gender-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 8px;
}

.gender-option {
    position: relative;
}

.gender-option input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.gender-option label {
    display: block;
    padding: 16px;
    background: #FFFFFF;
    border: 2px solid var(--color-secondary);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    height: 100%;
    text-align: center;
    font-size: 16px;
}

.gender-option input[type="radio"]:checked + label {
    background: var(--color-primary);
    color: #FFFFFF;
    border-color: var(--color-primary);
}

.gender-option label:hover {
    border-color: var(--color-primary);
    background: var(--color-secondary);
}

@media (max-width: 576px) {
    .gender-group {
        grid-template-columns: 1fr;
    }

    .form-container {
        padding: 16px;
        margin: 0;
        width: 100%;
        max-width: 100%;
        border-radius: 0;
    }

    body {
        padding: 0;
    }
}

.thankyou-block {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
    animation: fadeIn 0.5s;
}

.thankyou-message {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(248, 180, 188, 0.15);
    padding: 40px 32px;
    text-align: center;
    max-width: 400px;
}

.thankyou-message h2 {
    color: var(--color-primary);
    margin-bottom: 16px;
}

.thankyou-message p {
    color: var(--color-text);
    margin-bottom: 32px;
    font-size: 1.1rem;
}

#close-webapp-btn {
    width: 100%;
    font-size: 1.1rem;
}