/* CSS переменные для Telegram viewport */
:root {
    --tg-viewport-height: 100vh;
    --tg-viewport-stable-height: 100vh;
}

/* Telegram Theme Variables */
:root {
    --tg-theme-bg-color: var(--tg-theme-bg-color, #ffffff);
    --tg-theme-text-color: var(--tg-theme-text-color, #000000);
    --tg-theme-button-color: var(--tg-theme-button-color, #0088cc);
    --tg-theme-button-text-color: var(--tg-theme-button-text-color, #ffffff);
    --tg-theme-hint-color: var(--tg-theme-hint-color, #999999);
    --tg-theme-link-color: var(--tg-theme-link-color, #0088cc);
    --tg-theme-secondary-bg-color: var(--tg-theme-secondary-bg-color, #f1f1f1);
    --tg-theme-header-bg-color: var(--tg-theme-header-bg-color, #ffffff);
    --tg-color-scheme: var(--tg-color-scheme, light);
}

/* Базовые стили */
html,
body {
    min-height: 100vh;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

body {
    background: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    padding-bottom: env(safe-area-inset-bottom);
    overflow-x: hidden;
}

/* Поддержка тёмной темы */
[data-color-scheme="dark"] {
    color-scheme: dark;
}

[data-color-scheme="light"] {
    color-scheme: light;
}

/* Режим Mini App */
html.telegram-mini-app,
body.telegram-mini-app {
    min-height: 100vh;
}

/* Предупреждение если не в Telegram */
.telegram-warn {
    background: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    padding: 40px 20px;
    display: none;
    height: 100vh;
    width: 100vw;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
}

.telegram-warn img {
    width: 120px;
    height: 120px;
    margin-bottom: 20px;
    animation: float 2s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }

    100% {
        transform: translateY(0px);
    }
}

.telegram-warn p {
    font-size: 18px;
    margin: 8px 0;
}

.telegram-warn strong {
    color: var(--tg-theme-button-color);
}

.loading-spinner {
    border: 3px solid #f3f4f6;
    border-top: 3px solid #667eea;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

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

    100% {
        transform: rotate(360deg);
    }
}

/* Слайдер полноэкранный */
.slider-backdrop {
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(8px);
}

.slider-image {
    max-width: 100%;
    max-height: calc(100vh - 120px);
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
}

/* Анимации */
.fade-enter {
    opacity: 0;
    transform: translateY(10px);
}

.fade-enter-active {
    transition: opacity 0.3s, transform 0.3s;
}

/* Миниатюры группы */
.group-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.preset-image-vertical {
    aspect-ratio: 9/16;
}

.preset-image-square {
    aspect-ratio: 1/1;
}

.preset-image-horizontal {
    aspect-ratio: 16/9;
}

/* Плавная прокрутка */
html {
    scroll-behavior: smooth;
}

/* Header элементы */
.header-credits {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.header-filter {
    background: white;
    color: #374151;
    border: 1px solid #e5e7eb;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
}

.header-filter option {
    color: #111827;
    background: white;
}

/* Слайдер группы (полноэкранный) */
.group-slider-container-fullscreen {
    position: relative;
    width: 100%;
    overflow: hidden;
    margin: 0;
    padding: 0;
    /* Используем auto для адаптации под контент */
    height: auto;
    max-height: calc(100vh - 60px - 80px);
    min-height: 300px;
}

.group-slider-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    margin: 0;
    padding: 0;
    height: auto;
    max-height: calc(100vh - 350px);
    min-height: 300px;
}

.group-slider-wrapper {
    display: flex;
    transition: transform 0.3s ease-out;
    will-change: transform;
    height: 100%;
    touch-action: pan-y pinch-zoom;
}

.group-slide {
    flex: 0 0 100%;
    width: 100%;
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.group-slide img {
    width: 100%;
    height: auto;
    max-height: calc(100vh - 60px - 80px);
    display: block;
    object-fit: contain;
    object-position: center;
    background: var(--tg-theme-secondary-bg-color, #f1f1f1);
}

/* Затемнение по краям слайдера */
.group-slider-container::before,
.group-slider-container::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 20px;
    z-index: 10;
    pointer-events: none;
}

.group-slider-container::before {
    left: 0;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.3), transparent);
}

.group-slider-container::after {
    right: 0;
    background: linear-gradient(to left, rgba(0, 0, 0, 0.3), transparent);
}

/* Индикаторы слайдера */
.slider-indicators {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 12px;
    padding: 0 20px;
}

.slider-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #d1d5db;
    transition: all 0.3s;
    cursor: pointer;
}

.slider-indicator.active {
    background: #667eea;
    width: 24px;
    border-radius: 4px;
}

/* Мобильное меню внизу экрана */
.mobile-bottom-menu {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid #e5e7eb;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 50;
    padding-bottom: env(safe-area-inset-bottom);
}

.mobile-menu-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px;
    text-decoration: none;
    color: #6b7280;
    transition: all 0.2s;
    flex: 1;
}

.mobile-menu-item.active {
    color: #667eea;
}

.mobile-menu-item i {
    font-size: 20px;
    margin-bottom: 4px;
}

.mobile-menu-item span {
    font-size: 11px;
    font-weight: 500;
}

/* Отступ для контента снизу чтобы меню не закрывало */
body {
    padding-bottom: 70px;
}

/* На странице группы убираем отступ снизу, так как меню скрыто */
body:has(nav[x-show="currentView !== 'group'"]:not([style*="display: none"])) {
    padding-bottom: 70px;
}

body:has(nav[x-show="currentView !== 'group'"][style*="display: none"]),
body:has([x-show*="currentView === 'group'"]:not([style*="display: none"])) {
    padding-bottom: 0;
}