/* 
GROWEX LCL Bot - Telegram Mini App Styles
Адаптивные стили для Telegram Web App
*/

/* CSS Variables для Telegram темы */
:root {
    --tg-primary-color: #007AFF;
    --tg-secondary-color: #5A5A5A;
    --tg-success-color: #4CD964;
    --tg-error-color: #FF3B30;
    --tg-warning-color: #FF9500;
    
    /* Отступы и размеры */
    --border-radius: 12px;
    --border-radius-small: 8px;
    --spacing-small: 8px;
    --spacing-medium: 16px;
    --spacing-large: 24px;
    
    /* Шрифты */
    --font-size-small: 14px;
    --font-size-medium: 16px;
    --font-size-large: 18px;
    --font-size-xlarge: 24px;
    --font-size-xxlarge: 32px;
}

/* Адаптация под Telegram темы */
.theme-light {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-primary: #000000;
    --text-secondary: #6c757d;
    --border-color: #e1e1e1;
}

.theme-dark {
    --bg-primary: #1c1c1c;
    --bg-secondary: #2c2c2c;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --border-color: #3c3c3c;
}

/* Базовые стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 
                'Helvetica Neue', Arial, sans-serif;
    font-size: var(--font-size-medium);
    line-height: 1.5;
    background: var(--tg-theme-bg-color, var(--bg-primary));
    color: var(--tg-theme-text-color, var(--text-primary));
    padding: var(--spacing-medium);
    margin: 0;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Контейнер приложения */
.container {
    max-width: 400px;
    margin: 0 auto;
    padding: 0;
    animation: fadeIn 0.3s ease-out;
}

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

/* Заголовок */
.header {
    text-align: center;
    margin-bottom: var(--spacing-large);
    padding: var(--spacing-medium) 0;
}

.header h1 {
    font-size: var(--font-size-xlarge);
    font-weight: 600;
    color: var(--tg-theme-text-color, var(--text-primary));
    margin-bottom: var(--spacing-small);
    background: linear-gradient(135deg, var(--tg-primary-color), #5A5FE1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header p {
    font-size: var(--font-size-small);
    color: var(--tg-theme-hint-color, var(--text-secondary));
    opacity: 0.8;
}

/* Контейнер формы */
.form-container {
    background: var(--tg-theme-secondary-bg-color, var(--bg-secondary));
    border-radius: var(--border-radius);
    padding: var(--spacing-large);
    margin-bottom: var(--spacing-medium);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--tg-theme-section-separator-color, var(--border-color));
    transition: all 0.3s ease;
}

.form-container:hover {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
}

/* Группы полей формы */
.form-group {
    margin-bottom: var(--spacing-medium);
    animation: slideInUp 0.4s ease-out;
}

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

.form-group label {
    display: block;
    font-size: var(--font-size-small);
    font-weight: 500;
    color: var(--tg-theme-text-color, var(--text-primary));
    margin-bottom: 6px;
    position: relative;
}

.form-group label::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--tg-primary-color);
    transition: width 0.3s ease;
}

.form-group:focus-within label::after {
    width: 30px;
}

/* Поля ввода */
.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--tg-theme-section-separator-color, var(--border-color));
    border-radius: var(--border-radius-small);
    font-size: var(--font-size-medium);
    background: var(--tg-theme-bg-color, var(--bg-primary));
    color: var(--tg-theme-text-color, var(--text-primary));
    transition: all 0.3s ease;
    outline: none;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--tg-theme-button-color, var(--tg-primary-color));
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
    transform: translateY(-1px);
}

.form-group input::placeholder {
    color: var(--tg-theme-hint-color, var(--text-secondary));
    opacity: 0.7;
}

/* Кнопки выбора типа расчета */
.calculation-type {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-small);
    margin-bottom: var(--spacing-medium);
}

.type-button {
    padding: 12px 16px;
    border: 2px solid var(--tg-theme-button-color, var(--tg-primary-color));
    border-radius: var(--border-radius-small);
    background: transparent;
    color: var(--tg-theme-button-color, var(--tg-primary-color));
    font-size: var(--font-size-small);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    user-select: none;
}

.type-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--tg-theme-button-color, var(--tg-primary-color));
    border-radius: 50%;
    transition: all 0.3s ease;
    transform: translate(-50%, -50%);
    z-index: -1;
}

.type-button:active::before {
    width: 300px;
    height: 300px;
}

.type-button.active {
    background: var(--tg-theme-button-color, var(--tg-primary-color));
    color: var(--tg-theme-button-text-color, #ffffff);
    transform: scale(1.02);
    box-shadow: 0 4px 16px rgba(0, 122, 255, 0.3);
}

.type-button:hover:not(.active) {
    background: rgba(0, 122, 255, 0.1);
    transform: translateY(-1px);
}

/* Основная кнопка */
.calculate-button {
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, var(--tg-theme-button-color, var(--tg-primary-color)), #5A5FE1);
    color: var(--tg-theme-button-text-color, #ffffff);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-medium);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 122, 255, 0.3);
}

.calculate-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.calculate-button:hover::before {
    left: 100%;
}

.calculate-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 122, 255, 0.4);
}

.calculate-button:active {
    transform: translateY(0);
}

.calculate-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Контейнер результата */
.result-container {
    background: linear-gradient(135deg, var(--tg-theme-secondary-bg-color, var(--bg-secondary)), #f0f8ff);
    border-radius: var(--border-radius);
    padding: var(--spacing-large);
    margin-top: var(--spacing-medium);
    display: none;
    border: 2px solid var(--tg-success-color);
    animation: resultAppear 0.6s ease-out;
}

@keyframes resultAppear {
    from { 
        opacity: 0; 
        transform: scale(0.9) translateY(20px);
    }
    to { 
        opacity: 1; 
        transform: scale(1) translateY(0);
    }
}

.result-container.show {
    display: block;
}

.result-price {
    font-size: var(--font-size-xxlarge);
    font-weight: 700;
    color: var(--tg-success-color);
    text-align: center;
    margin-bottom: var(--spacing-medium);
    background: linear-gradient(135deg, var(--tg-success-color), #32D74B);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: priceGlow 2s ease-in-out infinite alternate;
}

@keyframes priceGlow {
    from { filter: drop-shadow(0 0 5px rgba(76, 217, 100, 0.3)); }
    to { filter: drop-shadow(0 0 15px rgba(76, 217, 100, 0.6)); }
}

.result-details {
    font-size: var(--font-size-small);
    color: var(--tg-theme-hint-color, var(--text-secondary));
    line-height: 1.6;
}

.result-details p {
    margin-bottom: 4px;
    padding: 4px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.result-details strong {
    color: var(--tg-theme-text-color, var(--text-primary));
    font-weight: 600;
}

/* Индикатор загрузки */
.loading {
    text-align: center;
    padding: var(--spacing-large);
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.loading p {
    font-size: var(--font-size-medium);
    color: var(--tg-theme-hint-color, var(--text-secondary));
    margin-top: var(--spacing-small);
}

/* Сообщения об ошибках */
.error {
    background: linear-gradient(135deg, #ffebee, #fce4ec);
    color: var(--tg-error-color);
    padding: 12px 16px;
    border-radius: var(--border-radius-small);
    margin-bottom: var(--spacing-medium);
    font-size: var(--font-size-small);
    border-left: 4px solid var(--tg-error-color);
    animation: errorShake 0.5s ease-out;
}

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

/* Утилитарные классы */
.hidden {
    display: none !important;
}

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

.mt-16 {
    margin-top: var(--spacing-medium);
}

.mb-16 {
    margin-bottom: var(--spacing-medium);
}

/* Адаптивность для маленьких экранов */
@media (max-width: 360px) {
    .container {
        padding: 0 8px;
    }
    
    .form-container {
        padding: var(--spacing-medium);
    }
    
    .calculation-type {
        grid-template-columns: 1fr;
        gap: var(--spacing-small);
    }
    
    .type-button {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .result-price {
        font-size: 28px;
    }
}

/* Улучшения для сенсорных устройств */
@media (hover: none) and (pointer: coarse) {
    .type-button:hover:not(.active) {
        background: transparent;
        transform: none;
    }
    
    .calculate-button:hover {
        transform: none;
        box-shadow: 0 4px 16px rgba(0, 122, 255, 0.3);
    }
    
    .form-group input:focus,
    .form-group select:focus {
        transform: none;
    }
}

/* Темная тема */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #1c1c1c;
        --bg-secondary: #2c2c2c;
        --text-primary: #ffffff;
        --text-secondary: #a0a0a0;
        --border-color: #3c3c3c;
    }
    
    .result-container {
        background: linear-gradient(135deg, #2c2c2c, #1a2332);
    }
    
    .error {
        background: linear-gradient(135deg, #2c1f1f, #332020);
    }
}