:root{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#173d57;background:#edf3f6;--ink:#173d57;--sea:#22617f;--muted:#506575;--edge:#cbd9e0;--white:#fff;--teal:#147767}*{box-sizing:border-box}body{margin:0}button,input,a,summary{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button,input{font:inherit}button,.download{min-height:48px}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}button:focus-visible,input:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #ab6714;outline-offset:3px}[hidden]{display:none!important}.shell{max-width:1260px;margin:auto;padding:0 40px}header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:26px 0;border-bottom:1px solid var(--edge)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);font:25px Georgia,serif}.brand small{display:block;font:9px system-ui,sans-serif;letter-spacing:1.6px;margin-top:5px}.header-actions{display:flex;align-items:center;gap:16px}.badge{font-size:12px;color:var(--sea);background:#deebf0;border-radius:30px;padding:8px 12px}.intro{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:38px 0 22px}.eyebrow{font-size:10px!important;letter-spacing:1.5px;font-weight:700;color:var(--sea)}h1{font:clamp(32px,4vw,46px)/1.15 Georgia,serif;margin:10px 0 14px;letter-spacing:-1px}h2{font:25px/1.25 Georgia,serif;margin:0 0 14px}h3{font-size:15px;margin:28px 0 12px}p{line-height:1.65;margin:8px 0 16px}.intro p,.muted,footer{color:var(--muted);font-size:14px}.notice{padding:14px 18px;border-left:3px solid var(--sea);background:#deebf0;font-size:14px;line-height:1.5;margin:0 0 22px}.notice:empty{display:none}.panel{background:var(--white);border:1px solid var(--edge);border-radius:16px;padding:26px}.sign-in{display:grid;grid-template-columns:1fr 1fr;gap:40px;max-width:850px}.sign-in p{color:var(--muted)}label{display:block;font-size:14px;margin:0 0 9px}input:not([type=checkbox]){width:100%;min-height:48px;border:1px solid #a9bdc9;border-radius:8px;padding:12px;color:var(--ink);background:white;margin-bottom:14px}input[type=checkbox]{width:20px;height:20px;accent-color:var(--sea);flex-shrink:0}.primary,.secondary{border:1px solid var(--ink);border-radius:9px;padding:12px 18px;font-size:14px;font-weight:600}.primary{background:var(--ink);color:white}.secondary{background:transparent;color:var(--ink)}.quiet{border:0;background:transparent;text-decoration:underline;color:var(--sea);padding:8px;font-size:14px}.stats{display:flex;gap:38px;align-items:center;padding:10px 0 25px}.stats>div{display:flex;align-items:center;gap:12px}.stats strong{font:36px Georgia,serif}.stats span{font-size:13px;max-width:110px;color:var(--muted)}.stats p{margin:0 0 0 auto;font-size:12px;color:var(--muted)}.notebook-grid{display:grid;grid-template-columns:340px minmax(0,1fr);gap:20px;align-items:start}.index{padding:22px 18px}.index h2{font-size:22px}.filter{display:flex;align-items:center;gap:8px;font-size:13px;min-height:48px}.record{display:block;width:100%;text-align:left;border:0;border-top:1px solid var(--edge);background:white;color:var(--ink);padding:18px 10px;border-radius:0;overflow-wrap:anywhere}.record:hover,.record[aria-pressed=true]{background:#edf3f6}.record[aria-pressed=true]{box-shadow:inset 3px 0 var(--sea)}.record strong{display:block;font-size:15px;margin:7px 0}.record small{display:block;color:var(--muted);font-size:11px;line-height:1.7}.reading{min-height:440px;padding:32px}.reading h2{font-size:32px;overflow-wrap:anywhere}.reading .summary{font:18px/1.8 Georgia,serif;white-space:pre-wrap}.empty{padding:45px 5px;color:var(--muted)}.empty p{max-width:330px}.paper-mark{font:90px/0.8 Georgia,serif;color:#a6c4d2}.reading-head{border-bottom:1px solid var(--edge);padding-bottom:16px}.meta{font-size:12px;color:var(--muted)}.tools{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.task{border-top:1px solid var(--edge);padding:16px 0}.task label{display:flex;gap:12px;align-items:flex-start;font-size:15px;line-height:1.5}.task[data-done=true] .task-text{text-decoration:line-through;color:var(--muted)}.task small{display:block;color:var(--muted);line-height:1.7;margin-left:32px}.kind{display:inline-block;font-size:10px;letter-spacing:.8px;font-weight:700;color:var(--teal);margin:0 0 6px 32px}.kind.suggested{color:var(--sea)}.source{margin:8px 0 0 32px;font-size:13px;color:var(--muted)}.source summary{min-height:36px;cursor:pointer}.source blockquote{margin:6px 0;padding:10px 14px;border-left:2px solid #a6c4d2;line-height:1.65;white-space:pre-wrap}.transcript{border-top:1px solid var(--edge);padding-top:20px;margin-top:24px;font-size:14px}.transcript summary,.help>summary{cursor:pointer;min-height:38px;font-weight:600}.segment{display:grid;grid-template-columns:55px 1fr;gap:10px;margin-top:16px}.segment time{color:var(--sea);font-variant-numeric:tabular-nums}.segment p{margin:0;white-space:pre-wrap}.help{margin-top:22px;font-size:14px}.help li{line-height:1.7;margin-bottom:8px}.download{display:inline-flex;align-items:center;text-decoration:none;margin:10px 0}.danger{color:#943d3d}footer{display:flex;gap:20px;justify-content:space-between;padding:30px 0;font-size:11px}.skip{position:absolute;left:-10000px}.skip:focus{left:15px;top:10px;background:white;padding:12px;z-index:3}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}@media(max-width:900px){.shell{padding:0 22px}.notebook-grid{grid-template-columns:280px minmax(0,1fr)}.reading{padding:24px}.stats{gap:22px}}@media(max-width:680px){.shell{padding:0 16px}header{padding:20px 0;align-items:flex-start}.brand{font-size:22px}.brand small{font-size:8px}.header-actions{align-items:flex-end;flex-direction:column;gap:0}.badge{font-size:10px;padding:7px 9px}.intro{align-items:flex-start;flex-direction:column;padding-top:25px;gap:0}.intro>.secondary{align-self:flex-start}.sign-in,.notebook-grid{grid-template-columns:1fr}.sign-in{gap:18px}.stats{flex-wrap:wrap;padding-top:3px;gap:20px}.stats strong{font-size:30px}.stats p{width:100%;margin:0}.panel{padding:22px}.reading{min-height:280px}.reading h2{font-size:28px}.empty{padding:25px 0}footer{flex-direction:column;gap:5px}.tools>*{flex-grow:1}#recordList{max-height:380px;overflow:auto}}