@layer theme{:root,:host{--font-sans:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.table{display:table}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}}:root{--page-bg:#f3f5f8;--ink:#0f172a;--muted:#64748b;--line:#64748b;--up:#10b981;--down:#ef4444;--link:#2563eb;--footer-bg:#eef2f7;--modal-bg:#fff;--overlay:#0f172a73;--slider-track-height:8px;--slider-thumb-size:clamp(28px,3vh,40px);--footer-height:clamp(76px,11vh,116px);--row-height:clamp(86px,calc((100dvh - var(--footer-height) - 120px)/5),170px)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--page-bg);color:var(--ink);font-family:Avenir Next,Avenir,Segoe UI,sans-serif}.timeline-app{flex-direction:column;height:100dvh;display:flex;overflow:hidden}.timeline-main{width:min(1300px,100%);padding:clamp(.55rem,1.4vh,1.1rem)clamp(.65rem,2.4vw,1.8rem)calc(var(--footer-height) + clamp(.45rem,.9vh,.85rem));flex-direction:column;flex:1;margin:0 auto;display:flex;overflow:hidden}.timeline-header{justify-content:space-between;align-items:flex-end;gap:1rem;margin-bottom:clamp(.35rem,.9vh,.75rem);display:flex}.timeline-title{letter-spacing:-.01em;margin:0;font-size:clamp(1.2rem,2.7vw,2.2rem);font-weight:700}.timeline-date{color:var(--muted);margin:0;font-size:clamp(.8rem,1.45vw,1.05rem);font-weight:600}.timeline-error{color:#991b1b;background:#fee2e2;border:1px solid #fca5a5;border-radius:8px;margin:0 0 1rem;padding:.75rem 1rem}.timeline-empty{color:var(--muted);padding:2rem 0;font-size:1.05rem}.book-list{flex:1;grid-template-rows:repeat(5,minmax(0,1fr));gap:clamp(.3rem,.8vh,.7rem);min-height:0;display:grid}.book-row{grid-template-columns:calc((var(--row-height) - 8px)*.67)minmax(240px,1fr)auto;min-height:var(--row-height);height:var(--row-height);align-items:center;gap:clamp(.45rem,1.2vw,1rem);transition:opacity .24s,transform .24s,filter .24s;display:grid}.book-row--active{opacity:1;transform:translate(0)}.book-row--empty{opacity:.8;filter:grayscale(8%);transform:translate(0)}.book-row--enter{animation:.3s row-enter}.book-row--leave{animation:.22s row-leave}@keyframes row-enter{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes row-leave{0%{opacity:.35}to{opacity:.8}}.book-cover-wrap{width:calc((var(--row-height) - 8px)*.67);height:calc(var(--row-height) - 8px);overflow:hidden}.book-cover{object-fit:cover;background:#dbe2ea;width:100%;height:100%;display:block}.book-cover-empty{background:#e8edf3;border:1px dashed #cbd5e1;width:100%;height:100%}.book-main{flex-direction:column;justify-content:center;gap:clamp(.14rem,.4vh,.45rem);min-height:0;display:flex}.book-main--empty{align-items:flex-start}.book-nothing{color:#334155;letter-spacing:.01em;margin:0;font-size:clamp(1.1rem,2.9vh,2.2rem);font-weight:700;line-height:1}.progress-track{width:min(100%,620px);height:clamp(14px,calc(var(--row-height)*.32),42px);background:#dbe5f0;overflow:hidden}.progress-fill{height:100%;transition:width .42s cubic-bezier(.2,.8,.2,1)}.book-title{color:#1e293b;margin:0;font-size:clamp(.66rem,.95vw,.83rem);font-weight:700}.book-author{color:#64748b;margin:0;font-size:clamp(.6rem,.85vw,.76rem)}.book-empty{letter-spacing:.2em;color:#334155;-webkit-user-select:none;user-select:none;margin:0;font-size:3.1rem;line-height:1}.book-stats{white-space:nowrap;align-items:center;gap:clamp(.45rem,1.5vw,1.1rem);display:flex}.percent-block{align-items:baseline;gap:.85rem;margin:0;display:flex}.percent-value{letter-spacing:-.02em;font-size:clamp(1.2rem,3.9vh,3rem);font-weight:700}.percent-delta{color:#475569;font-size:clamp(.82rem,2.3vh,1.55rem);font-weight:700}.percent-delta--up{color:var(--up)}.percent-delta--down{color:var(--down)}.value-pop{animation:.25s value-pop}@keyframes value-pop{0%{opacity:.4;transform:translateY(4px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.thoughts-button{color:var(--link);cursor:pointer;background:0 0;border:0;padding:0;font-size:clamp(.9rem,2.1vh,1.45rem);font-weight:700;text-decoration:underline;transition:color .14s}.thoughts-button:hover{color:#1d4ed8}.flashcards-count{margin:0;font-size:clamp(.88rem,2vh,1.42rem);font-weight:700}.book-no-update{color:#64748b;margin:0;font-size:1rem;font-weight:600}.book-stats--empty{min-height:1px}.timeline-footer{background:var(--footer-bg);min-height:var(--footer-height);border-top:1px solid #cbd5e1;padding:clamp(.35rem,.8vh,.65rem) clamp(.75rem,2vw,1.25rem) clamp(.45rem,.9vh,.8rem);position:fixed;bottom:0;left:0;right:0}.timeline-footer>*{width:min(1300px,100%);margin-inline:auto}.timeline-labels{color:#334155;justify-content:space-between;margin-bottom:clamp(.2rem,.5vh,.4rem);font-size:clamp(.72rem,1.15vw,1.25rem);font-weight:600;display:flex}.timeline-slider{appearance:none;cursor:pointer;background:0 0;width:100%;height:clamp(34px,4vh,46px)}.timeline-slider:disabled{opacity:.55;cursor:default}.timeline-slider::-webkit-slider-runnable-track{-webkit-appearance:none;height:var(--slider-track-height);background:var(--line);border-radius:999px}.timeline-slider::-moz-range-track{height:var(--slider-track-height);background:var(--line);border-radius:999px}.timeline-slider::-webkit-slider-thumb{-webkit-appearance:none;width:var(--slider-thumb-size);height:var(--slider-thumb-size);margin-top:calc((var(--slider-track-height) - var(--slider-thumb-size))/2);border-radius:999px;box-shadow:0 2px 8px #0f172a47;background-color:#0000!important;background-image:url(/leda.jpeg)!important;background-position:50%!important;background-repeat:no-repeat!important;background-size:cover!important;border:2px solid #f8fafc!important}.timeline-slider::-moz-range-thumb{width:var(--slider-thumb-size);height:var(--slider-thumb-size);border-radius:999px;box-shadow:0 2px 8px #0f172a47;background-color:#0000!important;background-image:url(/leda.jpeg)!important;background-position:50%!important;background-repeat:no-repeat!important;background-size:cover!important;border:2px solid #f8fafc!important}.thoughts-modal-backdrop{background:var(--overlay);z-index:30;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.thoughts-modal{background:var(--modal-bg);border:1px solid #cbd5e1;width:min(760px,100%);max-height:min(80vh,680px);padding:1rem 1.15rem;overflow:auto}.thoughts-modal-header{justify-content:space-between;align-items:baseline;gap:.75rem;display:flex}.thoughts-modal-header h2{margin:0;font-size:1.3rem;line-height:1.25}.thoughts-modal-close{cursor:pointer;background:#fff;border:1px solid #64748b;padding:.45rem .65rem;font-weight:700}.thoughts-modal-date{color:#64748b;margin:.35rem 0 1rem;font-weight:600}.thought-list{gap:.5rem;margin:0;padding:0;list-style:none;display:grid}.thought-item{background:#fff;border:1px solid #dbe3ed;padding:.6rem .7rem;font-size:.95rem;line-height:1.45}.thoughts-empty{color:#64748b;margin:0}@media (max-width:1150px){.book-row{grid-template-columns:calc((var(--row-height) - 10px)*.62)minmax(140px,1fr)auto;gap:clamp(.35rem,1vw,.75rem)}.book-stats{white-space:normal;justify-items:start;gap:.12rem;display:grid}.book-cover-wrap{width:calc((var(--row-height) - 10px)*.62);height:calc(var(--row-height) - 10px)}.percent-block{gap:.45rem}}@media (max-width:720px){.timeline-header{flex-direction:column;align-items:flex-start;gap:.12rem}.book-row{grid-template-columns:calc((var(--row-height) - 10px)*.58)minmax(110px,1fr)auto;gap:.35rem}.book-cover-wrap{width:calc((var(--row-height) - 10px)*.58);height:calc(var(--row-height) - 10px)}.book-nothing{font-size:clamp(.95rem,2.1vh,1.3rem)}.progress-track{height:clamp(12px,calc(var(--row-height)*.28),22px)}}