.reader-sync{height:28px;color:var(--reader-fg-faint);white-space:nowrap;border-radius:8px;align-items:center;gap:5px;padding:0 8px;font-size:12.5px;display:inline-flex}.reader-sync svg{width:15px;height:15px}.reader-sync[data-s=syncing] svg,.notes-ft[data-s=syncing] svg{animation:1s linear infinite reader-spin}.reader-sync[data-s=offline]{color:var(--reader-fg-muted);background:var(--reader-chip-bg)}@keyframes reader-spin{to{transform:rotate(360deg)}}.reader-word.is-hl{background:color-mix(in srgb, var(--hl) 42%, transparent)}.reader-word.is-noted{-webkit-text-decoration:underline dotted color-mix(in srgb, var(--reader-fg) 45%, transparent);text-decoration:underline dotted color-mix(in srgb, var(--reader-fg) 45%, transparent);text-underline-offset:.45em;text-decoration-thickness:1.5px}.reader-word.is-selected{background:color-mix(in srgb, var(--reader-accent) 28%, transparent)}.reader-word.is-hl.is-selected{background:color-mix(in srgb, var(--hl) 62%, transparent)}.scan-mark.is-hl{background:var(--hl)}.scan-mark.is-noted{border-bottom:3px dotted var(--reader-fg);background:0 0}.scan-mark.is-hl.is-noted{background:var(--hl)}.scan-ink{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}@media (min-width:900px){.reader-frame[data-toc] .reader-toc[inert]{transform:translate(100%)}}@media (max-width:899px){.reader-frame[data-toc] .reader-toc[inert]{transform:translateY(105%)}}.study-pill{flex-direction:column;align-items:stretch}.study-pill-row{align-items:center;gap:2px;display:flex}.study-pill-dot{width:14px;height:14px;box-shadow:0 0 0 1.5px color-mix(in srgb, var(--reader-bg) 60%, transparent);border-radius:50%}.study-pill-color{cursor:pointer;border-radius:8px;align-items:center;gap:6px;height:34px;padding:0 10px;font-size:13px;font-weight:500;display:flex;position:relative}.study-pill-color:hover{background:color-mix(in srgb, var(--reader-bg) 12%, transparent)}.study-pill-color input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.study-pill-note{border-bottom:1px solid color-mix(in srgb, var(--reader-bg) 18%, transparent);align-items:flex-start;gap:8px;width:0;min-width:100%;margin-bottom:4px;padding:8px 6px 9px 10px;display:flex}.study-pill-note p{text-align:start;color:color-mix(in srgb, var(--reader-bg) 90%, transparent);-webkit-line-clamp:3;unicode-bidi:plaintext;-webkit-box-orient:vertical;flex:1;font-size:13.5px;line-height:1.45;display:-webkit-box;overflow:hidden}.study-pill-note img{background:var(--reader-bg);border-radius:6px;max-height:48px}.study-pill .study-pill-note button{height:26px;color:color-mix(in srgb, var(--reader-accent) 60%, var(--reader-bg));padding:0 8px;font-size:12.5px}.note-card{background:var(--reader-solid);width:min(340px,100%);color:var(--reader-fg);box-shadow:0 0 0 1px var(--reader-rule), 0 18px 50px #0000002e;font-family:var(--font-sans);text-align:start;direction:ltr;border-radius:16px;flex-direction:column;padding:14px;font-size:15px;line-height:1.5;animation:.18s cubic-bezier(.23,1,.32,1) note-card-in;display:flex;position:absolute}@keyframes note-card-in{0%{opacity:0;transform:translateY(-4px)scale(.98)}}.note-card-q{border-right:3px solid var(--hl,var(--reader-rule));font:17px/1.7 var(--font-arabic), serif;color:var(--reader-fg-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:10px;padding-right:10px;display:-webkit-box;overflow:hidden}.note-card-body{flex:108px;min-height:60px;position:relative;overflow:hidden}.note-card textarea{resize:none;border:1px solid var(--reader-rule);background:var(--reader-bg);border-radius:10px;outline:none;width:100%;height:100%;padding:10px 12px;display:block}.note-card textarea:focus{border-color:color-mix(in srgb, var(--reader-accent) 50%, var(--reader-rule))}.note-ink{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.note-card-ft{justify-content:space-between;align-items:center;margin-top:10px;display:flex}.note-card-del{color:#a2402e;border-radius:8px;align-items:center;gap:6px;height:32px;padding:0 10px;font-size:13px;display:inline-flex}.note-card-del:hover{background:#a2402e14}.note-card-del svg{width:15px;height:15px}.note-card-done{background:var(--reader-fg);height:34px;color:var(--reader-bg);border-radius:999px;padding:0 16px;font-size:13px;font-weight:500;transition:transform .12s ease-out}.note-card-done:active{transform:scale(.96)}.reader-main{isolation:isolate}.note-card{scale:var(--zoom,1);transform-origin:0 0}:has(>[data-page-index] .note-card){z-index:1}.note-card-grip{cursor:nwse-resize;touch-action:none;width:18px;height:18px;color:color-mix(in srgb, var(--reader-fg) 28%, transparent);background:linear-gradient(135deg,#0000 0 50%,currentColor 50% 56%,#0000 56% 68%,currentColor 68% 74%,#0000 74%);border-radius:0 0 14px;position:absolute;bottom:2px;right:2px}.note-card-grip.is-left{cursor:nesw-resize;border-radius:0 0 0 14px;left:2px;right:auto;transform:scaleX(-1)}.note-card.is-postit{color:#3b2e0b;background:#f8e28a;border-radius:6px 6px 14px;width:260px;padding:10px 0 0;box-shadow:0 2px 3px #00000014,0 18px 44px -10px #503c0a73}.note-card-hd{color:#3b2e0b99;padding:0 14px;font-size:12px}.is-postit .note-card-body{flex-basis:150px}@media (max-width:759px) and (pointer:coarse){.note-card.is-postit{width:200px}.is-postit .note-card-body{flex-basis:100px}}.is-postit textarea{unicode-bidi:plaintext;background:0 0;border:0;border-radius:0;padding:8px 14px;font-size:16px;line-height:1.6}.is-postit .note-card-ft{margin:0;padding:6px 10px 10px}.is-postit .note-card-del{color:#8a3a1e}.is-postit .note-card-done{color:#f8e28a;background:#3b2e0b}.is-postit .note-card-grip{color:#00000047}.postits{pointer-events:none;position:absolute;inset:0}.postit-place{pointer-events:auto;cursor:crosshair;position:absolute;inset:0}.ptab{color:#6b5310;pointer-events:auto;cursor:grab;touch-action:none;background:linear-gradient(#f8de77,#f1cf55);place-items:center;width:20px;height:28px;margin-top:-14px;transition:transform .15s cubic-bezier(.23,1,.32,1);display:grid;position:absolute;box-shadow:0 1px 2px #503c0a4d}.ptab.r{border-radius:0 6px 6px 0;right:-20px}.ptab.l{border-radius:6px 0 0 6px;left:-20px}.ptab svg{pointer-events:none;width:11px;height:11px}.ptab.drag{cursor:grabbing;transition:none;transform:scale(1.12)}.ptab.bundle{width:22px;font:600 11px var(--font-sans);color:#5a4408}.ptab.fan{box-shadow:0 1px 2px #503c0a4d,0 0 0 1px #fff9}.ppoint{pointer-events:none;animation:1.9s ease-out forwards ppoint-fade;position:absolute;inset:0}.ppoint .ln{border-top:1.5px dashed #c9971f;position:absolute}.ppoint .dot{background:#e0b528;border-radius:50%;width:10px;height:10px;margin:-5px 0 0 -5px;animation:.9s ease-out 2 ppoint-pulse;position:absolute;box-shadow:0 0 0 5px #e0b5284d}@keyframes ppoint-pulse{50%{box-shadow:0 0 0 9px #e0b52826}}@keyframes ppoint-fade{0%,70%{opacity:1}to{opacity:0}}.postit-hint{z-index:35;background:var(--reader-fg);color:var(--reader-bg);white-space:nowrap;border-radius:12px;align-items:center;gap:12px;padding:8px 8px 8px 14px;font-size:13px;display:flex;position:fixed;top:70px;left:50%;transform:translate(-50%);box-shadow:0 10px 28px #0003}.postit-hint svg{width:16px;height:16px}.postit-hint button{background:color-mix(in srgb, var(--reader-bg) 14%, transparent);border-radius:7px;height:28px;padding:0 10px;font-size:12.5px}.notes-count{color:var(--reader-fg-faint);font-variant-numeric:tabular-nums;margin-left:6px;font-size:12px;font-weight:500}.notes-item{text-align:right;border-radius:10px;width:100%;padding:12px;transition:background-color .12s;display:block}.notes-item:hover{background:var(--reader-chip-bg)}.notes-quote{border-right:3px solid var(--reader-rule);font:17.5px/1.7 var(--font-arabic), serif;-webkit-line-clamp:3;-webkit-box-orient:vertical;padding-right:10px;display:-webkit-box;overflow:hidden}.notes-body,.notes-ink{background:var(--reader-chip-bg);border-radius:8px;margin:8px 13px 0 0;display:block}.notes-body{text-align:start;unicode-bidi:plaintext;padding:8px 10px;font-size:14px;line-height:1.5}.notes-ink{max-height:96px}.notes-meta{color:var(--reader-fg-faint);direction:ltr;align-items:center;gap:6px;margin-top:8px;font-size:12px;display:flex}.notes-meta svg{width:13px;height:13px}.notes-lab{letter-spacing:.07em;text-transform:uppercase;color:var(--reader-fg-faint);margin:16px 12px 4px;font-size:11px;font-weight:600}.notes-empty{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:32px 40px 64px;display:flex}.notes-empty span{background:var(--reader-chip-bg);width:56px;height:56px;color:var(--reader-fg-faint);border-radius:16px;place-items:center;margin-bottom:16px;display:grid}.notes-empty svg{width:26px;height:26px}.notes-empty h3{margin-bottom:6px;font-size:15px;font-weight:600}.notes-empty p{max-width:240px;color:var(--reader-fg-muted);font-size:13.5px;line-height:1.5}.notes-ft{padding:12px 20px calc(16px + env(safe-area-inset-bottom));border-top:1px solid var(--reader-rule);color:var(--reader-fg-faint);align-items:center;gap:8px;font-size:12.5px;line-height:1.4;display:flex}.notes-ft svg{flex:none;width:15px;height:15px}.ink-tools{left:50%;bottom:calc(20px + env(safe-area-inset-bottom));z-index:30;border:1px solid var(--reader-rule);background:var(--reader-chrome-bg);-webkit-backdrop-filter:saturate(1.4)blur(14px);color:var(--reader-fg);border-radius:14px;align-items:center;gap:2px;padding:4px;transition:opacity .18s cubic-bezier(.23,1,.32,1),transform .22s cubic-bezier(.23,1,.32,1);display:flex;position:fixed;transform:translate(-50%);box-shadow:0 1px 2px #2a1f170f,0 8px 24px #2a1f171f}body:has(.note-card textarea:focus) .ink-tools{bottom:calc(76px + env(safe-area-inset-bottom))}.ink-tools[data-state=hidden]{opacity:0;pointer-events:none;transform:translate(-50%,12px)}.ink-tools[data-state=mini]>:not(.is-on,.ink-tools-color){display:none}.ink-tools button,.ink-tools-color{border-radius:10px;place-items:center;width:36px;height:36px;transition:background-color .12s,transform .12s ease-out;display:grid;position:relative}.ink-tools button:active{transform:scale(.94)}.ink-tools button svg{width:19px;height:19px}.ink-tools button.is-on{color:var(--reader-accent);background:color-mix(in srgb, var(--reader-accent) 13%, transparent)}.ink-tools button:disabled{opacity:.3}.ink-tools-sep{background:var(--reader-rule);width:1px;height:20px;margin:0 3px}.ink-tools-color{cursor:pointer}.ink-tools-color span{width:18px;height:18px;box-shadow:0 0 0 2px var(--reader-solid), 0 0 0 3px var(--reader-rule);border-radius:50%}.ink-tools-color input{opacity:0;cursor:pointer;position:absolute;inset:0}.ink-loop{fill:#b47d3a12;stroke:var(--reader-accent);stroke-width:1.2px;stroke-dasharray:4 3;vector-effect:non-scaling-stroke}.ink-box{fill:none;stroke:var(--reader-accent);stroke-width:1.2px;stroke-dasharray:5 4;vector-effect:non-scaling-stroke}.note-card{scroll-margin:120px 12px 84px}
.reader-frame{--studyw:400px}.study{--study-card:color-mix(in srgb, var(--reader-bg) 55%, var(--reader-solid));--study-sel:color-mix(in srgb, var(--reader-accent) 28%, transparent);z-index:47;width:var(--studyw);background:var(--reader-solid);color:var(--reader-fg);border-left:1px solid var(--reader-rule);font:14px/1.45 var(--font-sans);transition:transform .3s var(--ease-drawer);flex-direction:column;display:flex;position:fixed;top:0;bottom:0;right:0;transform:translate(100%)}.reader-frame[data-study] .study{transform:none}.reader-frame[data-study] .reader-top{right:var(--studyw)}.reader-frame[data-study] .reader-main{margin-right:var(--studyw)}.reader-main{transition:margin .3s var(--ease-drawer)}.study svg{flex:none}.study .ari{font-family:var(--font-arabic), serif;unicode-bidi:isolate;font-size:1.2em;line-height:1}.study-arl{font-family:var(--font-arabic), serif;text-align:right;color:var(--reader-fg);direction:rtl;font-size:18px;line-height:1.6}.study-hd{border-bottom:1px solid var(--reader-rule);flex:none;align-items:center;height:56px;padding:0 8px 0 18px;display:flex}.study-hd h3{letter-spacing:.02em;color:var(--reader-fg-muted);flex:1;font-size:13px;font-weight:600}.study-hd svg{width:18px;height:18px}.study-body{overscroll-behavior:contain;flex:1;padding:18px 18px 8px;overflow-y:auto}.study-back{color:var(--reader-fg-muted);align-items:center;gap:4px;margin:-6px 0 12px;font-size:13px;display:flex}.study-back:hover{color:var(--reader-fg)}.study-back svg{width:16px;height:16px}.study-ctx{font-family:var(--font-arabic), serif;color:var(--reader-fg-muted);margin-bottom:8px;font-size:22px;line-height:1.9}.study-ctx mark{background:var(--study-sel);color:var(--reader-fg);-webkit-box-decoration-break:clone;box-decoration-break:clone;border-radius:3px;padding:0 2px}.study-meta{flex-wrap:wrap;gap:6px;margin-bottom:18px;display:flex}.study-chip{background:var(--reader-chip-bg);height:28px;color:var(--reader-fg-muted);border-radius:8px;align-items:center;gap:5px;padding:0 10px;font-size:12.5px;transition:background-color .12s,color .12s;display:inline-flex}.study-chip:hover{color:var(--reader-fg);background:var(--reader-chip-bg-hover)}.study-chip:active{transform:scale(.97)}.study-chip svg{width:14px;height:14px}.study-unsure{background:color-mix(in srgb, var(--reader-accent) 10%, transparent);color:color-mix(in srgb, var(--reader-accent) 45%, var(--reader-fg));border-radius:10px;align-items:flex-start;gap:10px;margin-bottom:18px;padding:10px 12px;font-size:13px;display:flex}.study-unsure svg{width:18px;height:18px;margin-top:2px}.study-sec{margin-bottom:20px}.study-lab{letter-spacing:.07em;text-transform:uppercase;color:var(--reader-fg-faint);margin-bottom:8px;font-size:11px;font-weight:600}.study-trans{font-size:15.5px;line-height:1.6}.study-trans-sent{color:var(--reader-fg-muted);margin-top:10px;font-size:14px;line-height:1.6}.study-trans-sent>span:first-child{letter-spacing:.06em;text-transform:uppercase;color:var(--reader-fg-faint);margin-bottom:2px;font-size:11px;font-weight:600;display:block}.study-kv{flex-direction:column;gap:10px;display:flex}.study-kv>div{grid-template-columns:96px 1fr;gap:12px;font-size:13.5px;display:grid}.study-kv dt{color:var(--reader-fg-muted);padding-top:2px}.study-kv dd{line-height:1.5}.study-rel{border:1px solid var(--reader-rule);border-radius:10px;margin-top:12px;overflow:hidden}.study-rel>div{background:var(--study-card);color:var(--reader-fg-muted);justify-content:space-between;align-items:center;gap:12px;padding:6px 12px;font-size:13px;display:flex}.study-rel>div+div{border-top:1px solid var(--reader-rule)}.study-rel .study-arl{order:2;font-size:19px}.study-recite{border:1px solid var(--reader-rule);background:var(--study-card);font-family:var(--font-arabic), serif;text-align:right;border-radius:10px;margin-bottom:14px;padding:10px 14px;font-size:20px;line-height:1.8}.study-why{color:var(--reader-fg-muted);margin-top:10px;font-size:13.5px;line-height:1.6}.study-hint{color:var(--reader-fg-faint);margin-top:10px;font-size:12px}.study-words{border:1px solid var(--reader-rule);border-radius:10px;flex-direction:column;display:flex;overflow:hidden}.study-wrow{background:var(--study-card);text-align:right;direction:rtl;grid-template-columns:1fr auto;align-items:start;gap:12px;width:100%;padding:8px 12px;font-size:13px;transition:background-color .12s;display:grid}.study-wrow+.study-wrow{border-top:1px solid var(--reader-rule)}.study-wrow:hover{background:var(--reader-chip-bg)}.study-wr-w{font-size:20px}.study-wr-b{text-align:left;direction:ltr}.study-wr-b .study-arl{text-align:left;font-size:16px}.study-wr-b small{color:var(--reader-fg-muted);display:block}.study-gloss{color:var(--reader-fg-muted);font-size:12.5px}.study-turn{margin-bottom:14px;font-size:14px;line-height:1.6}.study-q{background:var(--reader-chip-bg);white-space:pre-line;border-radius:12px 12px 4px;margin-left:48px;padding:8px 12px}.study-turn p,.study-turn ul,.study-turn ol{margin:0 0 8px}.study-turn ul,.study-turn ol{padding-left:20px}.study-turn ul{list-style:outside}.study-turn ol{list-style:decimal}.study-turn li{margin-bottom:3px}.study-turn :is(h1,h2,h3,h4){margin:12px 0 4px;font-size:13px;font-weight:600}.study-turn strong{font-weight:600}.study-turn code{background:var(--reader-chip-bg);font:inherit;border-radius:4px;padding:0 4px}.study-err{color:#a33;font-size:14px}[data-app-theme=night] .study-err{color:#e08a7a}.study-skel{background:var(--reader-chip-bg);border-radius:6px;height:10px;margin:8px 0;animation:1.2s ease-in-out infinite study-pulse}.study-caret:after{content:"▍";color:var(--reader-accent);animation:.8s infinite study-pulse}@keyframes study-pulse{50%{opacity:.5}}.study-ft{border-top:1px solid var(--reader-rule);flex:none;padding:12px}.study-sugg{flex-wrap:wrap;gap:6px;margin-bottom:8px;display:flex}.study-ask{border:1px solid var(--reader-rule);background:var(--study-card);border-radius:14px;align-items:flex-end;gap:6px;padding:6px 6px 6px 14px;display:flex}.study-ask:focus-within{border-color:var(--reader-fg-muted)}.study-ask textarea{resize:none;field-sizing:content;max-height:120px;font:inherit;color:inherit;background:0 0;border:0;outline:0;flex:1;padding:6px 0}.study-ask button{background:var(--reader-fg);width:34px;height:34px;color:var(--reader-solid);border-radius:10px;place-items:center;display:grid}.study-ask button svg{width:18px;height:18px}.study-copied{background:var(--reader-fg);color:var(--reader-solid);opacity:0;pointer-events:none;border-radius:10px;padding:8px 14px;font-size:13px;transition:opacity .15s,transform .15s cubic-bezier(.23,1,.32,1);position:absolute;bottom:120px;left:50%;transform:translate(-50%,8px)}.study-copied[data-show]{opacity:1;transform:translate(-50%)}.study .reader-grab{display:none}@media (max-width:759px),(pointer:coarse){.study{border-left:0;border-top:1px solid var(--reader-rule);width:auto;height:50dvh;transition:transform .3s var(--ease-drawer), height .3s var(--ease-drawer);border-radius:16px 16px 0 0;top:auto;left:0;transform:translateY(105%);box-shadow:0 -10px 30px #0000001f}.study[data-full]{height:calc(100dvh - 56px)}.study .reader-grab{display:block}.study-grip{touch-action:none}.study-ft{padding-bottom:calc(12px + env(safe-area-inset-bottom))}.reader-frame[data-study] .reader-top{right:0}.reader-frame[data-study] .reader-main{margin-right:0}.reader-word.is-selected,.scan-mark{scroll-margin-bottom:50dvh}}.study-signin{text-align:center;padding:32px 8px}.study-signin h4{color:var(--reader-fg);margin-bottom:8px;font-size:16px;font-weight:600}.study-signin p{color:var(--reader-fg-muted);max-width:280px;margin:0 auto 20px;font-size:14px;line-height:1.55}.study-signin a{background:var(--reader-fg);height:40px;color:var(--reader-bg);border-radius:10px;align-items:center;padding:0 20px;font-size:14px;font-weight:500;display:inline-flex}.study-signin a:active{transform:scale(.97)}