/* feedrr - feeed-inspired iOS design */

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

:root {
    --bg-color: #f5f5f7;
    --card-bg: #ffffff;
    --text-color: #1d1d1f;
    --text-secondary: #86868b;
    --border-color: #e5e5e5;
    --accent-color: #007aff;
    --hover-shadow: rgba(0, 0, 0, 0.08);
    --card-radius: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--bg-color);
    max-width: 800px;
    margin: 0 auto;
    padding: 0;
    min-height: 100vh;
}

/* Header */
header {
    background-color: var(--card-bg);
    padding: 1.25rem 1rem;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.header-text {
    flex: 1;
}

header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.125rem;
    letter-spacing: -0.03em;
}

header p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.view-toggle {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    color: var(--text-color);
}

.view-toggle:hover {
    background: var(--border-color);
}

.view-toggle svg {
    display: none;
}

/* Show list icon in card view, show cards icon in list view */
.view-cards .view-toggle .icon-list {
    display: block;
}

.view-list .view-toggle .icon-cards {
    display: block;
}

/* Default state (list) */
body:not(.view-cards):not(.view-list) .view-toggle .icon-cards {
    display: block;
}

/* Article List */
.articles {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0;
}

.article {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s ease;
}

.article:hover {
    background-color: #fafafa;
}

.article:first-child {
    border-top: 1px solid var(--border-color);
}

/* Card View Styles */
.view-cards .article {
    border-radius: 16px;
    margin: 0.5rem;
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.view-cards .article-header {
    flex-direction: column !important;
    gap: 0 !important;
    padding: 0 !important;
    align-items: stretch !important;
    position: relative;
}

.view-cards .article-image {
    width: 100% !important;
    height: 200px !important;
    order: -1 !important;
    border-radius: 16px 16px 0 0 !important;
    position: relative;
}

.view-cards .article-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0) 40%);
    pointer-events: none;
}

.view-cards .article-meta {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    z-index: 1;
    color: white;
    background: rgba(0, 0, 0, 0.6);
    padding: 0.375rem 0.75rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    margin-bottom: 0;
}

.view-cards .article-source,
.view-cards .article-date {
    color: white;
    opacity: 1;
}

.view-cards .meta-separator {
    color: white;
}

.view-cards .article-info {
    padding: 1rem !important;
    order: 1 !important;
}

.view-cards .article-title {
    font-size: 1.125rem;
    line-height: 1.3;
    margin-bottom: 0;
}

/* List View - Default (no special class needed, but adding for clarity) */

.article-image {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    border-radius: 12px;
    overflow: hidden;
    background-color: var(--bg-color);
    order: 2;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.article-info {
    flex: 1;
    min-width: 0;
    order: 1;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    margin-bottom: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.article-source {
    color: var(--accent-color);
    font-weight: 600;
}

.article-date {
    opacity: 0.8;
}

.article-date::before {
    content: "•";
    margin-right: 0.375rem;
}

.article-title {
    font-size: 1.0625rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.375rem;
    color: var(--text-color);
    letter-spacing: -0.01em;
}

.article-content {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.45;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.topic-tag {
    font-size: 0.6875rem;
    padding: 0.25rem 0.625rem;
    background-color: #f0f0f5;
    color: var(--text-secondary);
    border-radius: 12px;
    font-weight: 500;
    letter-spacing: 0;
}

/* Footer */
footer {
    padding: 1.5rem 1rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin-top: 0;
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
}

footer a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}

footer a:hover {
    text-decoration: underline;
}

/* Mobile optimizations */
@media (max-width: 600px) {
    body {
        font-size: 16px;
    }

    header h1 {
        font-size: 1.625rem;
    }

    .article a {
        padding: 0.875rem;
    }

    .view-cards .article a {
        padding: 0 !important;
    }

    .view-cards .article-info {
        padding: 0.875rem !important;
    }

    .view-cards .article {
        margin: 0.5rem;
        border-radius: 12px;
    }

    .view-cards .article-image {
        height: 180px !important;
        border-radius: 12px 12px 0 0 !important;
    }

    .view-cards .article-title {
        font-size: 1.125rem;
    }

    .view-cards .article-meta {
        top: 0.75rem;
        right: 0.75rem;
        font-size: 0.6875rem;
        padding: 0.25rem 0.625rem;
    }

    .article-image {
        width: 70px;
        height: 70px;
    }

    .article-title {
        font-size: 0.9375rem;
    }

    .article-content {
        font-size: 0.8125rem;
        -webkit-line-clamp: 1;
    }
}

/* Desktop optimizations */
@media (min-width: 601px) {
    .view-cards .article-image {
        height: 240px !important;
    }

    .article-image {
        width: 120px;
        height: 120px;
    }
}

/* Loading state */
.loading {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
    background-color: var(--card-bg);
}

/* Filter UI */
.filters {
    background-color: var(--card-bg);
    padding: 1rem;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.filter-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.filter-group {
    display: flex;
    flex-direction: column;
}

.filter-group label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.375rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.filter-select {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.625rem 0.75rem;
    font-size: 0.9375rem;
    font-family: inherit;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.2s ease;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%2386868b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
}

.filter-select:hover {
    border-color: var(--accent-color);
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.filter-status {
    margin-top: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: center;
    min-height: 1.25rem;
}

.filter-status.active {
    color: var(--accent-color);
    font-weight: 500;
}

/* Mobile optimization */
@media (max-width: 600px) {
    .filter-row {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
}

/* Feedly-style Article Layout */
.article-container {
    display: flex;
    flex-direction: column;
}

.article-header {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1rem;
    transition: background-color 0.2s ease;
}

/* Remove expandable cursor - expansion controlled by view mode */

.article-info {
    flex: 1;
    min-width: 0;
    order: 1;
}

.article-title {
    font-size: 1.0625rem;
    font-weight: 600;
    line-height: 1.4;
    margin: 0 0 0.5rem 0;
    color: var(--text-color);
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.article-source {
    color: var(--accent-color);
    font-weight: 600;
}

.meta-separator {
    color: var(--text-secondary);
}

.article-preview {
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--text-secondary);
    margin: 0 0 0.5rem 0;
}

/* List view shows preview, card view hides it (shows full content instead) */

.article-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-top: 0.5rem;
    align-items: center;
}

.topic-tag {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    background-color: var(--bg-color);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.trending-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.625rem;
    background-color: #ff6b35;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    color: white;
    cursor: help;
}

.trending-tag svg {
    flex-shrink: 0;
}

.source-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.625rem;
    background-color: transparent;
    border: 1px solid var(--accent-color);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent-color);
    text-decoration: none;
    transition: all 0.2s ease;
}

.source-tag:hover {
    background-color: var(--accent-color);
    color: white;
}

.source-tag svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.source-tag-expandable {
    background-color: transparent;
    border: 1px solid var(--accent-color);
    cursor: pointer;
}

.source-tag-expandable:hover {
    background-color: var(--accent-color);
    color: white;
}

.source-tag-expandable .chevron {
    transition: transform 0.2s ease;
}

.source-tag-expandable.expanded .chevron {
    transform: rotate(180deg);
}

/* Duplicate sources section */
.duplicate-sources {
    padding: 0.75rem 1rem;
    background-color: #f8f9fa;
    border-top: 1px solid var(--border-color);
}

.duplicate-sources-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.duplicate-source-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.625rem 0.75rem;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.2s ease;
}

.duplicate-source-link:hover {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.duplicate-source-link:hover svg {
    stroke: white;
}

.duplicate-source-name {
    font-size: 0.875rem;
    font-weight: 500;
}

.duplicate-source-link svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.article-image {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--bg-color);
    order: 2;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Content expansion - hidden in list view, shown in card view */
.article-content-wrapper {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 1rem;
}

.article-content {
    padding-top: 1rem;
    margin-bottom: 0;
}

.content-text {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--text-color);
    margin: 0;
    white-space: pre-wrap;
}


/* Mobile adjustments */
@media (max-width: 600px) {
    .article-image {
        width: 100px;
        height: 100px;
    }

    .article-title {
        font-size: 1rem;
    }
}

/* Card view - topics spacing */
.view-cards .article-topics {
    margin-top: 0.75rem;
}

/* Card view always shows content if available */
.view-cards .article-content-wrapper {
    max-height: 5000px;
    padding: 0 1rem 1rem 1rem;
}

.view-cards .article-content {
    padding-top: 0;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.view-cards .article-preview {
    display: none;
}