/* Koblik Design System + Telegram Mini App */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@700&family=Rubik:wght@400;500;600&display=swap');

:root {
    /* Koblik Colors */
    --primary: #F28E00;
    --primary-hover: #DE7A00;
    --text-primary: #40444E;
    --text-secondary: #686E7C;
    --bg-primary: #FFFFFF;
    --bg-secondary: #F1F1F1;
    --border-color: #CDD1DD;
    --placeholder: #9D9E9E;
    --error: #F05959;

    /* Border radius */
    --radius-s: 8px;
    --radius-m: 16px;

    /* Shadows */
    --shadow: 0 0 6px 2px rgb(0 0 0 / 6%);
}

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

body {
    font-family: 'Rubik', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    padding-bottom: env(safe-area-inset-bottom);
}

#app {
    max-width: 100%;
    min-height: 100vh;
    padding: 12px;
}

/* Поиск */
.search-container {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

#searchInput {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-s);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Rubik', sans-serif;
    font-size: 16px;
    outline: none;
    transition: border-color 0.2s;
}

#searchInput:focus {
    border-color: var(--primary);
}

#searchInput::placeholder {
    color: var(--placeholder);
}

.search-btn {
    padding: 12px 16px;
    border: none;
    border-radius: var(--radius-s);
    background-color: var(--primary);
    color: #FFFFFF;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

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

/* Табы */
.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.tab {
    flex: 1;
    padding: 10px 16px;
    border: none;
    border-radius: var(--radius-s);
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    font-family: 'Rubik', sans-serif;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.tab.active {
    background-color: var(--primary);
    color: #FFFFFF;
}

/* Виды */
.view {
    display: none;
}

.view.active {
    display: block;
}

/* Категории */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.category-card {
    padding: 20px 16px;
    border-radius: var(--radius-m);
    background-color: var(--bg-secondary);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    text-align: center;
}

.category-card:hover {
    box-shadow: var(--shadow);
}

.category-card:active {
    transform: scale(0.98);
}

.category-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.category-name {
    font-family: 'Roboto', sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
    word-break: break-word;
}

.category-count {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Текущая категория */
.current-category {
    padding: 10px 14px;
    margin-bottom: 12px;
    border-radius: var(--radius-s);
    background-color: var(--primary);
    color: #FFFFFF;
    font-weight: 500;
    display: none;
}

.current-category.visible {
    display: block;
}

/* Список постов */
.posts-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.post-card {
    border-radius: var(--radius-m);
    background-color: var(--bg-secondary);
    cursor: pointer;
    overflow: hidden;
    display: flex;
    gap: 12px;
}

.post-card:active {
    transform: scale(0.99);
}

.post-image {
    width: 80px;
    min-width: 80px;
    height: 80px;
    position: relative;
}

.post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-count {
    position: absolute;
    bottom: 4px;
    right: 4px;
    background: rgba(0,0,0,0.6);
    color: #fff;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 4px;
}

.post-body {
    padding: 12px 12px 12px 0;
    flex: 1;
    min-width: 0;
}

.post-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-date {
    font-size: 12px;
    color: var(--text-secondary);
}

.post-text {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-hashtags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}

.hashtag {
    padding: 4px 10px;
    border-radius: var(--radius-s);
    background-color: var(--primary);
    color: #FFFFFF;
    font-size: 12px;
    font-weight: 500;
}

/* Детали поста */
.post-detail {
    padding-top: 0;
}

.back-btn {
    padding: 10px 0;
    border: none;
    background: none;
    color: var(--primary);
    font-family: 'Rubik', sans-serif;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    margin-bottom: 12px;
    transition: color 0.2s;
}

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

#postContent {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-m);
    padding: 16px;
}

#postContent .post-date {
    margin-bottom: 12px;
}

#postContent .post-text {
    font-size: 15px;
    white-space: pre-wrap;
    -webkit-line-clamp: unset;
    overflow: visible;
}

#postContent .post-views {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Картинка в деталях поста */
.post-image-full {
    margin: -16px -16px 16px -16px;
    max-height: 300px;
    overflow: hidden;
}

.post-image-full img {
    width: 100%;
    height: auto;
    display: block;
}

/* Галерея для альбомов */
.post-gallery {
    margin: -16px -16px 16px -16px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;
}

.gallery-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    display: block;
}

.post-title-full {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.post-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.post-link {
    color: var(--primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
}

.post-link:active {
    color: var(--primary-hover);
}

/* Загрузить ещё */
.load-more {
    margin-top: 16px;
    text-align: center;
}

#loadMoreBtn {
    padding: 12px 24px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-s);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Rubik', sans-serif;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

#loadMoreBtn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Загрузка */
.loading {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none;
}

.loading.visible {
    display: block;
}

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

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

/* Пустое состояние */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}