.reader-assistant{--reader-assistant-bottom:calc(16px + env(safe-area-inset-bottom, 0px));position:fixed;left:0;bottom:var(--reader-assistant-bottom);z-index:65;color:var(--ink);font-family:var(--font-sans);text-align:left}.reader-assistant [hidden]{display:none!important}.reader-assistant button{font-family:inherit;cursor:pointer}.reader-assistant :is(button,input,textarea,a):focus-visible{outline:2px solid var(--focus-color,var(--accent));outline-offset:3px}.reader-assistant button:disabled{cursor:not-allowed;opacity:.55}.reader-assistant-handle{flex-direction:column;justify-content:center;gap:3px;width:44px;height:58px;border:1px solid var(--line-strong);border-left:0;border-radius:0 20px 20px 0;color:var(--ink);box-shadow:var(--shadow-md)}.reader-assistant-bubble,.reader-assistant-handle{display:flex;align-items:center;background:var(--surface)}.reader-assistant-bubble{gap:4px;margin-left:12px;padding:4px;border:1px solid var(--line-strong);border-radius:var(--r-full);box-shadow:var(--shadow-lg)}.reader-assistant-bubble__open{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-width:56px;min-height:56px;padding:12px 18px;border:1px solid var(--line);border-radius:var(--r-full);background:var(--pastel-lavender);color:var(--ink);font-size:14px;font-weight:650}.reader-assistant-bubble__tuck{display:grid;place-items:center;width:44px;height:44px;padding:0;border:0;border-radius:50%;background:var(--surface);color:var(--ink-2)}.reader-assistant-panel{display:flex;flex-direction:column;width:min(440px,calc(100vw - 24px));height:min(720px,calc(100dvh - 96px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px)));min-height:280px;margin-left:12px;padding:5px;border:1px solid var(--line-strong);border-radius:28px;background:var(--surface);box-shadow:var(--shadow-lg);overflow:hidden}.reader-assistant-head{display:flex;flex-shrink:0;align-items:center;justify-content:space-between;gap:8px;padding:12px;border-radius:22px 22px 0 0;background:var(--surface)}.reader-assistant-head>div:first-child{min-width:0}.reader-assistant-head h2{margin:0;font:700 17px/1.3 var(--font-sans);color:var(--ink);letter-spacing:-.02em}.reader-assistant-head p{margin:4px 0 0;max-width:23ch;color:var(--ink-2);font-size:12px;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reader-assistant-head__actions{display:flex;flex:none;gap:2px}.reader-assistant-head__actions>button{display:grid;place-items:center;width:44px;height:44px;padding:0;border:1px solid var(--line);border-radius:50%;background:var(--surface-2);color:var(--ink)}.reader-assistant-context{display:grid;grid-gap:3px;gap:3px;flex-shrink:0;padding:10px 16px;background:var(--pastel-lilac);border-block:1px solid var(--line)}.reader-assistant-context strong{color:var(--ink);font-size:13px;line-height:1.4}.reader-assistant-context span{color:var(--ink-2);font-size:12px;line-height:1.4}.reader-assistant-modes{display:flex;flex-shrink:0;flex-wrap:wrap;gap:6px;padding:10px 12px;background:var(--surface)}.reader-assistant-modes>button{flex:1 1 70px;min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:var(--r-full);background:var(--surface-2);color:var(--ink);font-size:13px;font-weight:600}.reader-assistant-modes>button[aria-pressed=true]{background:var(--action-ink);border-color:var(--action-ink);color:var(--action-on-ink)}.reader-assistant-quick{display:flex;flex-shrink:0;gap:6px;overflow-x:auto;padding:0 12px 10px;background:var(--surface)}.reader-assistant-quick>button{display:inline-flex;align-items:center;gap:5px;flex-shrink:0;min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:var(--r-full);background:var(--surface);color:var(--ink-2);font-size:12px;line-height:1.4}.reader-assistant-thread{flex:1 1 auto;min-height:60px;overflow-y:auto;overscroll-behavior-y:contain;padding:12px 16px 20px;background:var(--surface);scrollbar-width:thin}.reader-assistant-welcome{padding:15px 0}.reader-assistant-welcome>svg{color:var(--ink-2);margin-bottom:12px}.reader-assistant-welcome h3{margin:0;font-size:19px;line-height:1.3}.reader-assistant-welcome p{margin:10px 0 0;color:var(--ink-2);font-size:14px;line-height:1.6}.reader-assistant-user{width:-moz-fit-content;width:fit-content;max-width:90%;margin:0 0 20px auto;padding:12px 15px;border:1px solid var(--line);border-radius:18px 18px 4px 18px;background:var(--pastel-lavender);color:var(--ink);font-size:14px;line-height:1.6;white-space:pre-wrap;overflow-wrap:anywhere}.reader-assistant-reply{margin-bottom:24px;min-width:0}.reader-assistant-panel .assistant-reply{max-width:100%;font-size:15px}.reader-assistant-panel .assistant-reply__body .md{font-size:15px;line-height:1.7;overflow-wrap:anywhere}.reader-assistant-panel .md :is(pre,.md-table){max-width:100%}.reader-assistant-panel .answer-basis__sources button{width:100%;min-height:44px}.reader-assistant-save{display:inline-flex;align-items:center;gap:6px;min-height:44px;margin-top:8px;padding:8px 0;border:0;background:transparent;color:var(--ink-2);font-size:12px;text-align:left}.reader-assistant-composer{flex-shrink:0;padding:10px;border-top:1px solid var(--line);border-radius:0 0 22px 22px;background:var(--surface)}.reader-assistant-composer .composer{width:100%;min-width:0}.reader-assistant-composer .composer__input{min-width:0;padding-left:12px;font-size:16px}.reader-assistant-composer .composer__send{flex-shrink:0;min-width:44px;min-height:44px}.reader-assistant-error{padding:12px 16px;color:var(--danger,var(--berry));line-height:1.5;overflow-wrap:anywhere}.reader-assistant-error,.reader-assistant-saved{margin:0;font-size:13px;background:var(--surface)}.reader-assistant-saved{padding:8px 14px;color:var(--ink-2)}.reader-assistant-saved a{display:inline-flex;align-items:center;min-height:44px;color:var(--ink);text-decoration:underline}.reader-assistant-note{flex:1 1 auto;min-height:0;overflow-y:auto;padding:12px 16px 20px;background:var(--surface);border-radius:0 0 22px 22px}.reader-assistant-note form{display:grid;grid-gap:10px;gap:10px}.reader-assistant-note p{margin:0 0 4px;color:var(--ink-2);font-size:13px;line-height:1.5;overflow-wrap:anywhere}.reader-assistant-note label{color:var(--ink);font-size:13px;font-weight:600}.reader-assistant-note :is(input,textarea){width:100%;min-width:0;min-height:44px;padding:12px;border:1px solid var(--line-strong);border-radius:12px;background:var(--surface);color:var(--ink);font:400 16px/1.5 var(--font-sans)}.reader-assistant-note textarea{resize:vertical}.reader-assistant-note form>div{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}.reader-assistant-note form>div>button{flex:1 1 100px;min-height:44px}@media (max-width:480px){.reader-assistant-panel{width:calc(100vw - 16px);margin-left:8px}.reader-assistant-head{padding:10px 8px}.reader-assistant-head h2{font-size:16px}.reader-assistant-head__actions{gap:1px}.reader-assistant-thread{padding:12px}}@media (max-height:560px){.reader-assistant{--reader-assistant-bottom:calc(8px + env(safe-area-inset-bottom, 0px))}.reader-assistant-panel{height:calc(100dvh - 24px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));min-height:0}.reader-assistant-context span{display:none}.reader-assistant-context,.reader-assistant-modes{padding-block:6px}}@media (prefers-reduced-motion:no-preference){.reader-assistant-bubble:not([hidden]),.reader-assistant-panel:not([hidden]){animation:reader-assistant-enter .16s ease-out both}}@keyframes reader-assistant-enter{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.reader-assistant *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}@media (forced-colors:active){.reader-assistant :is(button,.reader-assistant-panel,.reader-assistant-context){color:CanvasText;background:Canvas;border-color:CanvasText;box-shadow:none}.reader-assistant-modes>button[aria-pressed=true]{background:Highlight;color:HighlightText;border-color:Highlight}}