.reading-tools{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 12px}.reading-tools[hidden],.reading-notice[hidden]{display:none}
.reading-tools button,.reading-notice button{font:inherit;min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--fg);cursor:pointer}
.reading-notice{position:sticky;top:var(--reading-header-height,90px);z-index:4;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 12px;background:var(--card);border:2px solid var(--attention-red);border-radius:10px;margin:0 0 14px;font-size:.9rem;overflow-wrap:anywhere}
.reading-notice a{color:var(--attention-red);font-weight:700}.reading-notice button{flex-shrink:0}
.reading-mark-label{display:inline-block;background:var(--attention-red);color:var(--bg);font-size:.84rem;font-weight:700;border-radius:5px;padding:1px 7px;margin:0 5px 0 0;white-space:nowrap}
[data-reading-mark],.reading-anchor,[id]{scroll-margin-top:calc(var(--reading-header-height,90px) + 100px)}
.reading-section{min-width:0;overflow-wrap:anywhere}.reading-section>summary{min-height:44px;padding:6px 0;cursor:pointer}.reading-section>summary>h2,.reading-section>summary>h3{display:inline;margin:0;padding:0;border:0;font-size:1.05em}
.reading-preview{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;white-space:normal;font-size:.88rem;font-weight:400;color:var(--muted);margin-top:5px;user-select:none}
.reading-section[open]>summary .reading-preview{display:none}.reading-section pre{max-width:100%;overflow:auto;white-space:pre-wrap}.reading-section table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse}.reading-section th,.reading-section td{overflow-wrap:anywhere;min-width:4em;padding:6px;border:1px solid var(--line)}
.room-sentence-text{flex:1;min-width:0}.room-sentence-text>p{margin:0}.room-sentence>summary{font-size:.9rem}.room-sentence>summary .reading-preview{-webkit-line-clamp:2}
main .concept-message,main .chat-message,main .room-turn{min-width:0;overflow-wrap:anywhere}
.reading-text>p{white-space:pre-wrap}
@media(max-width:600px){body.has-reading-marks main{padding-bottom:155px}.reading-notice{position:fixed;top:auto;bottom:env(safe-area-inset-bottom,0px);left:8px;right:8px;margin:0;font-size:.82rem;padding:6px 8px}.reading-notice button{padding:7px}.reading-section{padding:7px 10px}.reading-section .reading-section{margin-left:0;margin-right:0}}
@media print{header,.reading-tools,.reading-notice,.reading-preview,.reading-full-label{display:none!important}main{max-width:none;padding:0!important}details,details>*{display:block!important}details::details-content{display:block!important;content-visibility:visible!important;height:auto!important}details{break-inside:auto;border:0;padding:0}summary{list-style:none}summary::marker{content:''}.reading-mark-label{border:1px solid currentColor;color:#a00;background:white}}