/* Unchanged source pixels, cropped to the exact circular research emblem. */
#companionFab .dock-research-crop{border-radius:50%;overflow:hidden;width:100%!important;height:100%!important;aspect-ratio:1}
#companionFab .dock-research-emblem{width:100%;height:100%;max-width:none;object-fit:cover;object-position:50% 49.5%;transform:scale(1.065);border-radius:0;display:block}
#dock.astarro-dock>#companionFab,#companionFab.dock-ai-control{background:#09291d;border:1px solid #d9bd7f66;color:#e9d1a0;overflow:visible}#companionFab:after{display:none!important}
body.dock-typing #dock,body.dock-typing #companionFab{visibility:hidden!important;pointer-events:none!important;opacity:0!important}
#dock{transition:opacity .12s ease,visibility .12s ease}
#assistant.companion-dialog.pdf-room{inset:0;margin:0;width:100%;max-width:100%;height:100dvh;max-height:100dvh;border:0;border-radius:0;--reader-nav-space:calc(88px + env(safe-area-inset-bottom))}
#assistant.pdf-room #assistantBody>.assistant-head,#assistant.pdf-room #assistantBody>.companion-tabs{display:none}#assistant.pdf-room .studio-reader{height:100%;width:100%;min-height:0}
.pdf-room .reader-topbar{padding:calc(5px + env(safe-area-inset-top)) 9px 5px;gap:5px;flex-wrap:nowrap;min-height:43px;background:#09090b}.pdf-room .reader-topbar strong{font-size:12px;min-width:0}.pdf-room .reader-topbar button{min-height:34px;padding:4px 10px;border-radius:10px}.pdf-room .reader-topbar input[type=number]{width:51px;min-height:34px;padding:4px;font-size:16px}.pdf-room .reader-controls{padding:7px;gap:5px;min-height:45px}.reader-controls[hidden]{display:none!important}.pdf-room .reader-layout{min-height:0;flex:1}
.pdf-room .reader-viewport{padding:0;position:relative;overflow:auto;overscroll-behavior-y:contain;overflow-anchor:none;scroll-behavior:auto;-webkit-overflow-scrolling:touch;touch-action:pan-x pan-y pinch-zoom;scrollbar-width:thin}
.reader-continuous{background:#29272c}.reader-flow-page{margin:0;position:relative;min-width:0;padding:0 8px 8px;overflow-anchor:none}.reader-flow-page .reader-page{box-shadow:none;margin:0 auto;max-width:none}.reader-flow-page .reader-page .textLayer{z-index:2}.reader-flow-page .reader-reflow{max-width:900px;width:100%;min-height:0;padding:22px 18px 32px;font-size:var(--reader-size,19px);font-family:var(--reader-font,Arial),sans-serif;margin:0 auto}
.reader-continuous[data-reader-theme=paper]{background:#e8e8e8;--reader-bg:#fff;--reader-ink:#222}.reader-continuous[data-reader-theme=sepia]{background:#d3c5ab;--reader-bg:#f2e5ce;--reader-ink:#382c1b}.reader-continuous[data-reader-theme=night]{background:#08080b;--reader-bg:#0e1014;--reader-ink:#e4e3e8}.reader-continuous[data-reader-theme=sepia] .reader-page canvas{filter:sepia(.58) saturate(.65) brightness(.97)}.reader-continuous[data-reader-theme=night] .reader-page canvas{filter:invert(.91) hue-rotate(180deg)}.reader-continuous[data-reader-theme=night] .reader-page{background:#0d0d10}.reader-continuous[data-reader-theme=sepia] .reader-page{background:#f2e5ce}.reader-flow-page .reader-reflow{background:var(--reader-bg);color:var(--reader-ink)}
.reader-scrubber{display:flex;align-items:center;gap:10px;flex-shrink:0;padding:6px 14px;background:#111015;border-top:1px solid #d9c09222;min-height:35px}.reader-scrubber label{font-size:10px;color:#b7a9bd;max-width:68px;line-height:1.25}.reader-scrubber input[type=range]{accent-color:#e1c18a;flex:1;min-width:0;height:24px;margin:0;padding:0;touch-action:pan-y}.reader-scrubber output{font:600 11px ui-monospace,SFMono-Regular,monospace;color:#eed9aa;white-space:nowrap;min-width:46px;text-align:end}.pdf-room .reader-progress{padding:4px 12px calc(5px + var(--reader-nav-space));font-size:10px;min-height:0}.pdf-room .reader-ai{max-height:40dvh;padding:13px}.pdf-room .reader-layout.with-ai{grid-template-rows:minmax(100px,1fr) auto}
body.dock-typing #assistant.pdf-room{--reader-nav-space:0px}body.dock-typing .pdf-room .reader-progress{padding-bottom:5px}
@media(min-width:801px){#assistant.pdf-room{width:100%;height:100dvh}.pdf-room .reader-progress{--reader-nav-space:70px}.pdf-room .reader-layout.with-ai{grid-template-columns:minmax(0,1fr) 350px;grid-template-rows:1fr}.pdf-room .reader-ai{max-height:none}body:has(#assistant[open]) #dock{display:grid!important;grid-template-columns:repeat(6,minmax(0,1fr));position:fixed;inset:auto auto 12px 50%;transform:translateX(-50%);width:min(440px,calc(100% - 24px));padding:7px;gap:4px;background:#060608;border:1px solid #d8bd8444;border-radius:40px}body:has(#assistant[open]) #dock>button{display:grid;place-items:center;width:100%;max-width:60px;aspect-ratio:1;border-radius:50%;padding:0}body:has(#assistant[open]) #dock i{display:none}body:has(#assistant[open]) #dock #companionFab{position:static!important;transform:none!important;inset:auto!important;width:100%;height:auto;aspect-ratio:1;margin:0}}
@media(prefers-reduced-motion:reduce){#dock{transition:none}}
/* Explicit page picker and wrapped reading controls stay above PDF text layers. */
.pdf-room .reader-topbar{position:relative;z-index:5;isolation:isolate;flex-shrink:0;min-height:52px}.pdf-room .reader-topbar button{min-height:44px;min-width:36px;pointer-events:auto;touch-action:manipulation}.pdf-room #readerPage{display:flex;align-items:center;justify-content:center;gap:7px;min-width:53px;border:1px solid #ffffff30;font-size:17px;font-variant-numeric:tabular-nums}.pdf-room #readerPage>span:last-child{font-size:11px;color:#c9b387}.pdf-room .reader-controls:not([hidden]){position:relative;z-index:4;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));flex:none;max-height:48dvh;overflow:auto;white-space:normal;touch-action:pan-y pinch-zoom;align-items:stretch;gap:7px;padding:10px;background:#17131d;border-bottom:1px solid #d7bb7b55}.pdf-room .reader-controls button,.pdf-room .reader-controls a,.pdf-room .reader-controls select{min-width:0;max-width:100%;white-space:normal;min-height:44px;font-size:12px;line-height:1.35;padding:8px;display:grid;place-items:center;pointer-events:auto}.pdf-room .reader-controls select{display:block;font-size:16px}.reader-scrubber input[type=range]{touch-action:none;min-height:36px;cursor:ew-resize}.reader-page-picker{position:fixed;inset:0;margin:auto;width:min(380px,calc(100% - 28px));max-height:80dvh;overflow:auto;padding:22px;border:1px solid #d6ba7c66;border-radius:24px;background:linear-gradient(145deg,#2d2437,#0d0c12);color:#eee5f4}.reader-page-picker::backdrop{background:#000a;backdrop-filter:blur(7px)}.reader-picker-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.reader-picker-heading h2{font-size:20px;margin:0;color:#e9d09a}.reader-picker-heading button{min-width:42px;min-height:42px;padding:0;font-size:25px}.reader-page-picker label{display:block;font-size:13px;margin:15px 0 8px}.reader-page-picker input{display:block;width:100%;background:#08080d;color:#f7ead0;border:1px solid #ba9a6866;border-radius:14px;padding:14px;font-size:20px!important}.reader-page-picker .primary{width:100%;min-height:46px;font-size:15px}.reader-page-picker p{font-size:13px;color:#c6b9cd}
/* Idle auto-hide never shifts the book layout or consumes the reader gesture. */
body.dock-touch-hidden #dock,body.dock-touch-hidden #companionFab{opacity:0!important;visibility:hidden!important;pointer-events:none!important}#dock{transition:none!important;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.dock-settings-card{margin:0 0 20px}.dock-settings-card h2{margin:7px 0 10px}.dock-settings-card>p{font-size:14px;line-height:1.65}.dock-settings-sheet{position:fixed;inset:0;margin:auto;width:min(530px,calc(100% - 24px));max-height:calc(100dvh - 30px);padding:22px 20px 105px;border:1px solid #d7bb7b66;border-radius:25px;overflow:auto;background:linear-gradient(145deg,#2d2437,#100e16);color:#f1e7f4;overscroll-behavior:contain}.dock-settings-sheet::backdrop{background:#000a;backdrop-filter:blur(9px)}.dock-settings-sheet header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:18px}.dock-settings-sheet h2{margin:4px 0 0;color:#efdbad;font-size:22px}.dock-settings-sheet header>button{min-height:42px;min-width:42px;padding:0;font-size:25px}[data-dock-settings-form] fieldset{border:0;padding:0;margin:0}[data-dock-settings-form] legend{font-size:13px;color:#c1b2cf;margin-bottom:12px}.dock-mode-choice,.dock-typing-choice{display:flex!important;align-items:flex-start;gap:12px;padding:15px;margin:8px 0;border:1px solid #ffffff23;border-radius:15px;background:#ffffff04;cursor:pointer}.dock-mode-choice:has(input:checked){border-color:#d9b772;background:#d9b77212}.dock-mode-choice input,.dock-typing-choice input{margin-top:3px;width:20px;height:20px;min-height:20px;flex:none;accent-color:#dfc28d}.dock-mode-choice b{display:block;font-size:15px;color:#f0dfba}.dock-mode-choice small,.dock-typing-choice small{display:block;font-size:12px;line-height:1.65;color:#bfb1cb;margin-top:5px}.dock-typing-choice{font-size:14px}.dock-typing-choice span{display:block}[data-dock-settings-form]>.primary{width:100%;min-height:46px;margin-top:12px;font-size:15px}[data-dock-settings-status]{font-size:13px;color:#e6d29f;margin:10px 0 0}
/* The same circular Research artwork on every assistant surface. */
.research-emblem{display:inline-block;vertical-align:-.28em;width:1.4em;height:1.4em;flex-shrink:0;overflow:hidden;border-radius:50%;background:#09291d;line-height:1;isolation:isolate}.research-emblem img{display:block!important;width:100%!important;height:100%!important;max-width:none!important;object-fit:cover;object-position:50% 49.5%;transform:scale(1.065);border-radius:0!important}.companion-symbol{display:block!important;background:none!important;border-radius:50%!important}.companion-symbol .research-emblem,.studio-hero-symbol .research-emblem{width:100%;height:100%;vertical-align:0}.studio-hero>.studio-hero-symbol{border-radius:50%;background:none}.ai-cosmos>.research-emblem{position:relative;z-index:2;width:32px;height:32px;margin-bottom:7px}
.dock-delay-choice{display:flex!important;align-items:center;justify-content:space-between;gap:12px;margin:12px 0;padding:14px;border:1px solid #ffffff23;border-radius:15px;font-size:14px}.dock-delay-choice small{display:block;color:#bfb1cb;font-size:12px;line-height:1.5;margin-top:5px}.dock-delay-choice select{font-size:16px!important;min-height:44px;width:110px;flex:none;background:#15111c;color:#efdbad;border:1px solid #d9b77266;border-radius:11px;padding:8px}
/* Reading controls float above the book; showing them never moves its pages. */
#assistant.pdf-room .studio-reader{position:relative;display:block;overflow:hidden}
.pdf-room .reader-layout{position:absolute;inset:0;min-height:0;margin:0;display:grid;grid-template:1fr / 1fr}.pdf-room .reader-viewport{height:100%;min-height:0;outline:none}
.pdf-room .reader-chrome-top{position:absolute;inset:0 0 auto;z-index:8;max-height:76dvh;display:flex;flex-direction:column;min-height:0;pointer-events:auto;background:#09090bf5;box-shadow:0 12px 28px #0007}
.pdf-room .reader-topbar{flex-shrink:0}.pdf-room .reader-controls:not([hidden]){overflow:auto;flex-shrink:1;max-height:48dvh}.pdf-room .reader-search:not([hidden]){overflow:auto;max-height:22dvh;background:#17131d}
.pdf-room .reader-chrome-bottom{position:absolute;inset:auto 0 0;z-index:6;background:#111015f5;box-shadow:0 -8px 25px #0005}
.pdf-room .reader-layout.with-ai{grid-template:1fr / 1fr}.pdf-room .reader-ai{position:absolute;inset:auto 0 0;z-index:5;max-height:65dvh;padding-bottom:calc(145px + env(safe-area-inset-bottom));background:#100e16f5}
#assistant.pdf-room.reader-quiet .reader-chrome-top,#assistant.pdf-room.reader-quiet .reader-chrome-bottom,#assistant.pdf-room.reader-quiet .reader-ai{display:none!important}
#assistant.pdf-room.reader-quiet .reader-layout{grid-template:1fr / 1fr}
body:has(#assistant.pdf-room.reader-quiet[open]) #dock,body:has(#assistant.pdf-room.reader-quiet[open]) #companionFab{opacity:0!important;visibility:hidden!important;pointer-events:none!important}
@media(min-width:801px){.pdf-room .reader-ai{inset:64px 18px auto auto;width:350px;max-height:calc(100dvh - 200px);padding:18px;border:1px solid #d9bd7f55;border-radius:18px}}
/* Keep Save above the dock on shorter phones. */
.dock-settings-sheet header{margin-bottom:12px}.dock-settings-sheet .dock-mode-choice,.dock-settings-sheet .dock-typing-choice{padding:11px;margin:6px 0}.dock-settings-sheet .dock-mode-choice b{font-size:14px}.dock-settings-sheet .dock-mode-choice small,.dock-settings-sheet .dock-typing-choice small{font-size:11px;line-height:1.5}.dock-settings-sheet .dock-delay-choice{padding:11px;margin:9px 0}.dock-settings-sheet [data-dock-settings-form]>.primary{position:relative;box-shadow:0 5px 20px #100e16}