/* 资讯 Feed — 仅服务 /rss/，沿用 base.css token */

.feed-home-link {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.feed-home-link:hover {
    color: var(--color-primary-300);
}

.page-header h1 .feed-home-link {
    cursor: pointer;
}

.page-header.feed-header {
    margin-bottom: var(--space-4);
}

.page-header.feed-header .page-rule {
    margin-top: var(--space-3);
}

.feed-seg {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: var(--space-2);
}

.feed-seg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 36px;
    padding: 6px 16px;
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--color-gray-400);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    text-decoration: none;
    transition:
        background var(--transition-fast),
        border-color var(--transition-fast),
        color var(--transition-fast),
        box-shadow var(--transition-fast);
}

.feed-seg-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    flex-shrink: 0;
    transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

.feed-seg-btn:hover {
    color: var(--color-gray-200);
    border-color: rgba(129, 140, 248, 0.22);
    background: rgba(99, 102, 241, 0.06);
}

.feed-seg-btn:hover .feed-seg-dot {
    background: rgba(165, 180, 252, 0.55);
}

.feed-seg-btn.active {
    color: #fff;
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.22), rgba(99, 102, 241, 0.12));
    border-color: rgba(129, 140, 248, 0.45);
    box-shadow:
        0 0 0 1px rgba(99, 102, 241, 0.1),
        0 4px 14px -6px rgba(99, 102, 241, 0.45);
}

.feed-seg-btn.active .feed-seg-dot {
    background: var(--color-primary-300);
    box-shadow: 0 0 6px rgba(165, 180, 252, 0.7);
}

.feed-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: var(--space-3);
}

/* 资讯页与其它页共用 .page-shell 的 1080px 宽度，只单独收紧顶部间距 */
.page-shell:has(.feed-header) {
    padding-top: clamp(1rem, 2.5vh, 1.75rem);
}

.feed-chip-meta {
    font-family: var(--font-mono, 'JetBrains Mono', monospace);
    font-size: 0.7rem;
    letter-spacing: 0.02em;
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.07);
    color: var(--color-gray-400);
}

.feed-chip-src {
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(129, 140, 248, 0.22);
    color: var(--color-primary-300);
    font-weight: 500;
}

.feed-chip-type {
    background: rgba(165, 180, 252, 0.14);
    border-color: rgba(165, 180, 252, 0.35);
    color: #c7d2fe;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.feed-chip-muted {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
    color: var(--color-gray-400);
    font-size: 0.7rem;
}

.feed-score {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.75rem;
    height: 1.35rem;
    padding: 0 6px;
    border-radius: var(--radius-pill);
    font-size: 0.7rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: #c7d2fe;
    background: rgba(99, 102, 241, 0.16);
    border: 1px solid rgba(129, 140, 248, 0.28);
    white-space: nowrap;
}

.feed-time {
    font-size: 0.7rem;
    color: var(--color-gray-500);
    font-family: var(--font-mono, 'JetBrains Mono', monospace);
}

.feed-unread-dot {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-primary-300);
}

.feed-card-top {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    min-width: 0;
}

.feed-card-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

/* 日报卡片列表：nx-stack 默认 gap 为 0，卡片会贴在一起，这里补上间距 */
.feed-brief-list {
    gap: var(--space-4);
}

.feed-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-width: 0;
    padding: var(--space-5);
    position: relative;
    cursor: pointer;
}

.feed-card:hover {
    border-color: rgba(99, 102, 241, 0.35);
}

/* 整卡可点：标题链接铺满整卡；按钮需要保持在覆盖层之上 */
.feed-card-title-link::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
}

.feed-card .nx-card-title,
.feed-card .nx-card-desc {
    min-width: 0;
}

.feed-card-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-3);
    flex-shrink: 0;
    align-self: center;
    padding-left: var(--space-3);
    position: relative;
    z-index: 2;
}

.feed-featured-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3);
}

@media (min-width: 640px) {
    .feed-featured-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1100px) {
    .feed-featured-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.feed-ext {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    cursor: pointer;
}

.feed-ext:hover { color: var(--color-primary-300); }

.feed-unread-row {
    flex-wrap: wrap;
    align-items: flex-start;
    cursor: pointer;
}

.feed-unread-row .nx-row-title::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    border-radius: 12px;
}

.feed-unread-row .feed-btn {
    position: relative;
    z-index: 1;
}

.feed-unread-row.feed-read-today {
    opacity: 0.55;
}

.feed-unread-row.feed-read-today .nx-row-title {
    color: var(--color-gray-500);
}

.feed-unread-row.feed-read-today .feed-score {
    opacity: 0.7;
}

.feed-btn {
    margin-left: auto;
    align-self: center;
    min-height: 36px;
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--color-gray-300);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    cursor: pointer;
    white-space: nowrap;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition:
        background var(--transition-fast),
        border-color var(--transition-fast),
        color var(--transition-fast);
}

.feed-btn:hover {
    border-color: rgba(129, 140, 248, 0.3);
    color: #fff;
}

.feed-btn.feed-go {
    color: #c7d2fe;
    border-color: rgba(129, 140, 248, 0.28);
    background: rgba(99, 102, 241, 0.1);
}

.feed-btn.feed-go:hover {
    color: #fff;
    border-color: rgba(129, 140, 248, 0.55);
    background: rgba(99, 102, 241, 0.2);
}

.feed-btn.is-done,
.feed-btn:disabled {
    opacity: 0.55;
    cursor: default;
    color: var(--color-success);
    border-color: rgba(52, 211, 153, 0.25);
}

.feed-card-title-link {
    color: inherit;
    text-decoration: none;
}

.feed-card-title-link:hover {
    color: var(--color-primary-300);
}

.feed-row-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    position: relative;
    z-index: 1;
}

.feed-row-actions .feed-btn {
    margin-left: 0;
}

.feed-list-row .nx-row-title,
.feed-stream-row .nx-row-title,
.feed-brief-row .nx-row-title {
    display: block;
    color: inherit;
    text-decoration: none;
}

.feed-list-row .nx-row-title:hover,
.feed-stream-row .nx-row-title:hover,
.feed-brief-row .nx-row-title:hover {
    color: var(--color-primary-300);
}

.feed-filters {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-bottom: var(--space-3);
}

@media (min-width: 640px) {
    .feed-filters {
        grid-template-columns: 1.4fr 1fr 1fr;
    }
}

.feed-input,
.feed-select {
    width: 100%;
    min-height: 40px;
    padding: 8px 12px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: var(--color-gray-200);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    outline: none;
    transition: border-color var(--transition-fast);
    appearance: none;
}

.feed-select {
    background-image: linear-gradient(45deg, transparent 50%, var(--color-gray-500) 50%),
        linear-gradient(135deg, var(--color-gray-500) 50%, transparent 50%);
    background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%;
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
    padding-right: 28px;
}

.feed-input:focus,
.feed-select:focus {
    border-color: rgba(129, 140, 248, 0.4);
}

.feed-input::placeholder {
    color: var(--color-gray-500);
}

.feed-stream-row {
    align-items: flex-start;
}

.feed-brief-pin {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    padding: var(--space-4) var(--space-5);
    border-color: rgba(99, 102, 241, 0.35);
    box-shadow: 0 0 0 1px rgba(99, 102, 241, 0.12);
}

.feed-brief-pin .feed-card-actions {
    justify-content: flex-end;
    margin-top: var(--space-2);
    padding-top: 0;
}

.feed-brief-pin:hover {
    border-color: rgba(165, 180, 252, 0.45);
}

.feed-brief-cta {
    font-size: 0.72rem;
    font-weight: 500;
    color: rgba(129, 140, 248, 0.85);
    white-space: nowrap;
}

.feed-brief-pin:hover .feed-brief-cta {
    color: var(--color-primary-300);
}

.feed-brief-head {
    padding: var(--space-4);
}

.feed-brief-lead {
    color: var(--color-gray-300);
    font-size: 0.92rem;
    line-height: 1.65;
}

.feed-brief-row {
    align-items: flex-start;
}

.feed-brief-go {
    align-self: center;
    color: var(--color-gray-500);
    font-size: 0.95rem;
}

.feed-brief-row:hover .feed-brief-go {
    color: var(--color-primary-300);
}

.feed-brief-row .nx-row-title {
    color: #fff;
}

.feed-brief-row:hover .nx-row-title {
    color: var(--color-primary-300);
}

.feed-article {
    width: 100%;
    max-width: none;
}

.feed-article-title {
    color: #fff;
    font-size: clamp(1.25rem, 2.4vw, 1.7rem);
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: -0.02em;
}

.feed-article-reason {
    margin-top: var(--space-3);
    padding-left: var(--space-3);
    border-left: 2px solid rgba(99, 102, 241, 0.55);
    color: var(--color-gray-400);
    font-size: 0.875rem;
    line-height: 1.55;
}

.feed-article-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-top: var(--space-4);
}

.feed-article-body {
    position: relative;
    z-index: 1;
    max-width: 72ch;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-gray-200);
}

.feed-article-body p {
    margin: 1.1em 0;
}

.feed-article-body p:first-child { margin-top: 0; }
.feed-article-body p:last-child { margin-bottom: 0; }

.feed-article-body p.feed-caption {
    margin: 0.85em 0;
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--color-gray-500);
    text-align: center;
}

.feed-article-body h1,
.feed-article-body h2,
.feed-article-body h3,
.feed-article-body h4 {
    margin: 1.4em 0 0.55em;
    color: #fff;
    font-weight: 650;
    line-height: 1.35;
    letter-spacing: -0.01em;
}

.feed-article-body h1 { font-size: 1.25rem; }
.feed-article-body h2 { font-size: 1.15rem; }
.feed-article-body h3 { font-size: 1.05rem; }
.feed-article-body h4 { font-size: 0.98rem; }

.feed-article-body h1:first-child,
.feed-article-body h2:first-child,
.feed-article-body h3:first-child,
.feed-article-body h4:first-child {
    margin-top: 0;
}

.feed-article-body ul,
.feed-article-body ol {
    margin: 1em 0;
    padding-left: 1.35em;
}

.feed-article-body li {
    margin: 0.35em 0;
}

.feed-article-body li::marker {
    color: var(--color-primary-300);
}

.feed-article-body blockquote {
    margin: 1.1em 0;
    padding: 0.15em 0 0.15em var(--space-3);
    border-left: 2px solid rgba(99, 102, 241, 0.45);
    color: var(--color-gray-400);
}

.feed-article-body pre {
    margin: 1.15em 0;
    padding: var(--space-3);
    overflow-x: auto;
    border-radius: var(--radius-md);
    background: rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.82rem;
    line-height: 1.55;
}

.feed-article-body code {
    font-family: var(--font-mono, "JetBrains Mono", ui-monospace, monospace);
    font-size: 0.88em;
}

.feed-article-body p code,
.feed-article-body li code {
    padding: 0.1em 0.35em;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.06);
    color: #c7d2fe;
}

.feed-article-body pre code {
    padding: 0;
    background: transparent;
    color: var(--color-gray-200);
}

.feed-article-body .highlight {
    margin: 1.15em 0;
}

.feed-article-body a {
    color: var(--color-primary-300);
    text-decoration: underline;
    text-decoration-color: rgba(165, 180, 252, 0.35);
    text-underline-offset: 2px;
}

.feed-article-body a:hover {
    color: #fff;
}

.feed-article-body table {
    width: 100%;
    margin: 1.1em 0;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.feed-article-body th,
.feed-article-body td {
    padding: 0.45em 0.65em;
    border: 1px solid rgba(255, 255, 255, 0.08);
    text-align: left;
}

.feed-article-body th {
    background: rgba(255, 255, 255, 0.04);
    color: var(--color-gray-300);
}

.feed-article-body hr {
    margin: 1.5em 0;
    border: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
}

.feed-article-foot {
    margin-top: var(--space-5);
    font-size: 0.7rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono, 'JetBrains Mono', monospace);
    word-break: break-all;
}

@media (pointer: coarse) {
    .feed-seg-btn,
    .feed-btn {
        min-height: 44px;
    }
}

/* 日报详情：分组正文 */
.brief-body {
    margin-top: var(--space-5);
}

.brief-group .nx-section-label {
    margin-bottom: var(--space-2);
}

.feed-brief-row .nx-row-title {
    color: var(--color-gray-100);
}

.feed-brief-row .nx-row-desc {
    color: var(--color-gray-500);
}

.feed-brief-row .feed-chip-src {
    margin-left: auto;
    align-self: flex-start;
    margin-top: 2px;
}