/* A post expands from the wall without replacing or pausing it. */
.reader-panel[hidden]{display:none}.reader-panel{position:fixed;z-index:90;right:20px;top:96px;bottom:20px;width:min(480px,43vw);background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:20px;box-shadow:0 12px 60px #0002;display:flex;flex-direction:column;overflow:hidden}
.reader-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0;padding:7px 12px 7px 18px;border-bottom:1px solid var(--border);background:var(--surface);font-size:12px;color:var(--text2)}.reader-bar>div{display:flex;gap:4px}.reader-bar button{min-height:40px;padding:6px 10px;border:0;background:transparent;color:var(--accent);font:inherit;cursor:pointer}.reader-bar [data-reader-close]{font-size:24px;min-width:40px}.reader-panel .post-layout{overflow:auto;overscroll-behavior:contain;scroll-behavior:auto;scroll-padding-top:14px;width:100%;padding:0 18px 24px;min-height:0}.reader-panel .post-sheet{border:0;padding:20px 0 0;border-radius:0;box-shadow:none}.reader-panel .post-sheet h1{font-size:23px;margin:16px 0;line-height:1.5}.reader-panel .post-body{font-size:15px;line-height:1.9}.reader-panel .post-media{margin:18px 0}.reader-panel .post-media img,.reader-panel .post-media video{max-height:36svh;width:100%;object-fit:contain}.reader-return{border:0;background:transparent;color:var(--accent);min-height:44px;font:inherit;font-size:13px;margin-top:20px;text-align:left;cursor:pointer}.reader-video-toggle{min-height:44px;background:var(--surface2);color:var(--accent);border:1px solid var(--border);border-radius:8px;padding:8px 14px;margin-top:10px;cursor:pointer}.has-open-post{overflow:hidden}.has-open-post .topic-banner,.has-open-post .selected-section,.has-open-post .waterfall-section,.has-open-post .site-footer{display:none}.has-open-post .wall-stage{height:100svh}.has-open-post .wall-stage .danmaku-area{width:calc(100% - min(480px,43vw) - 40px)}.has-open-post .wall-intro{right:calc(min(480px,43vw) + 55px);display:block}.has-open-post .wall-help{margin-top:7px}.has-open-post .wall-toolbar{right:calc(min(480px,43vw) + 55px)}
.reader-expanded .reader-panel{width:min(760px,58vw)}.reader-expanded .wall-stage .danmaku-area{width:calc(100% - min(760px,58vw) - 40px)}.reader-expanded .wall-intro,.reader-expanded .wall-toolbar{right:calc(min(760px,58vw) + 55px)}
@media(max-width:760px){
 .reader-panel{inset:auto 0 calc(62px + env(safe-area-inset-bottom,0px));width:100%;height:44svh;max-height:calc(var(--visual-viewport-height,100dvh) - 90px);border-radius:20px 20px 0 0;box-shadow:0 -8px 40px #0002;border-bottom:0}
 .reader-bar{padding:3px 10px 3px 16px;font-size:12px}.reader-bar button{min-height:44px}.reader-panel .post-layout{padding:0 16px 20px}.reader-panel .post-sheet{padding-top:12px}.reader-panel .post-sheet h1{font-size:18px;line-height:1.5;margin:12px 0}.reader-panel .post-body{font-size:15px}.reader-panel .post-media{margin:12px 0}.reader-panel .post-media img,.reader-panel .post-media video{max-height:20svh}.reader-panel .detail-header{gap:7px}.reader-panel .detail-time{font-size:11px}.reader-panel .post-actions{margin-top:20px;padding:14px 0}.reader-panel .post-comments{padding-top:20px}.reader-panel .post-comments h2{font-size:18px}
 .has-open-post .wall-stage{height:calc(100svh - 62px - env(safe-area-inset-bottom,0px));min-height:0}.has-open-post .wall-stage .danmaku-area{width:100%}.has-open-post .wall-intro{top:84px;left:20px;right:20px}.has-open-post .wall-intro h1{font-size:21px}.has-open-post .wall-intro .eyebrow,.has-open-post .wall-help,.has-open-post .wall-toolbar{display:none}
 .reader-expanded .reader-panel{inset:0 0 calc(62px + env(safe-area-inset-bottom,0px));width:100%;height:auto;max-height:none;z-index:120;border:0;border-radius:0}.reader-expanded>.header,.reader-expanded .wall-intro{visibility:hidden;pointer-events:none}.reader-expanded .mobile-nav{z-index:130}.reader-expanded .reader-bar{padding-top:calc(3px + env(safe-area-inset-top,0px))}.reader-expanded .wall-stage .danmaku-area{width:100%}.reader-expanded .post-media img,.reader-expanded .post-media video{max-height:48svh}.reader-expanded .post-sheet h1{font-size:22px}
 html[data-keyboard-open="true"] .reader-panel{bottom:0;height:calc(var(--visual-viewport-height,100dvh) - 80px)}
 html[data-keyboard-open="true"] body.reader-expanded .reader-panel{inset:0;height:var(--visual-viewport-height,100dvh);max-height:var(--visual-viewport-height,100dvh)}
}

#cardPanel{border-top:1px solid var(--border);margin-top:20px;padding-top:16px}#cardPanel[hidden]{display:none}#cardPanel h3{font-size:17px;margin:0 0 14px}.card-colors,.card-actions{display:flex;gap:10px;flex-wrap:wrap}.card-colors button,.card-actions>*{font:inherit;padding:11px 16px;border:1px solid var(--border);border-radius:24px;background:var(--surface2);color:var(--text);text-decoration:none;cursor:pointer}.card-colors [aria-pressed=true]{outline:2px solid var(--accent)}#cardPreview{display:block;width:100%;max-width:340px;height:auto;margin:18px auto;border-radius:16px}#cardPreview:not([src]){display:none}#cardStatus{font-size:12px;line-height:1.7;color:var(--text2);margin:12px 0}.share-dialog{max-height:90dvh;overflow:auto}.card-actions [hidden]{display:none}
.reader-bar>a{color:var(--accent);text-decoration:none;display:flex;align-items:center;min-height:44px}.reader-bar>a[hidden]{display:none}

.comment-ai-badge{font-size:10px;padding:3px 8px;border-radius:12px;background:var(--surface2);color:var(--accent)}.xiaoji-hint{font-size:12px;line-height:1.8;color:var(--text2);margin:14px 0}.xiaoji-hint[hidden]{display:none}