@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000}}}@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;--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{.invisible{visibility:hidden}.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.block{display:block}.contents{display:contents}.grid{display:grid}.hidden{display:none}.table{display:table}.shrink{flex-shrink:1}.grow{flex-grow:1}.rounded{border-radius:.25rem}.overline{text-decoration-line:overline}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}}:root{--bg:#f4efe4;--card:#faf7f0;--ink:#2c2820;--muted:#7a7368;--line:#2c28201a;--accent:#0071e3;--accent-soft:#0071e31a;--green:#34c759;--green-soft:#34c75924;--red:#ff3b30;--red-soft:#ff3b301f;--flame:#ff9500;--flame-soft:#ff950024;--font-system:-apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", system-ui, "Segoe UI", sans-serif;--font-reading:"Iowan Old Style", "Palatino", "New York", Georgia, serif;--font-micro:ui-monospace, "SF Mono", "Menlo", monospace;--shadow-card:0 2px 12px #0000000a, 0 8px 32px #0000000d;--shadow-float:0 10px 40px #0000001f}*{box-sizing:border-box}html,body{min-height:100%}body{background:var(--bg);color:var(--ink);font-family:var(--font-system);-webkit-font-smoothing:antialiased;margin:0}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}svg{stroke-width:1.8px;width:17px;height:17px}.brand{letter-spacing:-.02em;align-items:center;gap:10px;font-size:16px;font-weight:600;display:flex}.mark{align-items:end;gap:2px;width:20px;height:21px;display:flex}.mark i{background:currentColor;border-radius:5px 5px 2px 2px;width:5px;transform:rotate(-4deg)}.mark i:first-child{height:11px}.mark i:nth-child(2){height:20px}.mark i:nth-child(3){height:15px}.overline{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin:0;font-size:11px;font-weight:600}.login-page{background:var(--bg);min-height:100vh;overflow:hidden}.login-nav{border-bottom:1px solid var(--line);-webkit-backdrop-filter:saturate(180%)blur(20px);background:#ffffffb8;justify-content:space-between;align-items:center;height:72px;padding:0 clamp(24px,5vw,70px);display:flex}.login-nav>span{color:var(--muted);letter-spacing:.02em;font-size:12px}.login-layout{grid-template-columns:minmax(0,1.12fr) minmax(420px,.88fr);min-height:calc(100vh - 72px);display:grid}.login-story{flex-direction:column;justify-content:center;padding:70px clamp(32px,7vw,110px);display:flex;position:relative}.login-story:after{content:"";background:radial-gradient(circle, var(--accent-soft), transparent 70%);border-radius:50%;width:200px;height:200px;position:absolute;top:15%;right:9%}.login-story h1{z-index:1;letter-spacing:-.03em;margin:19px 0 0;font-size:clamp(56px,6.5vw,96px);font-weight:700;line-height:1.02;position:relative}.login-story h1 em{background:linear-gradient(90deg, var(--accent), #40a9ff);color:#0000;-webkit-background-clip:text;background-clip:text;font-style:normal}.story-copy{max-width:500px;color:var(--muted);letter-spacing:-.01em;margin:30px 0 42px;font-size:19px;line-height:1.5}.story-features{flex-wrap:wrap;gap:28px;display:flex}.story-features>div{align-items:center;gap:11px;display:flex}.story-features svg{width:22px;height:22px;color:var(--accent)}.story-features span{color:var(--muted);gap:2px;font-size:12px;display:grid}.story-features b{color:var(--ink);font-size:13px;font-weight:600}.login-card-wrap{place-items:center;padding:48px;display:grid;position:relative}.login-card{border:1px solid var(--line);background:var(--card);width:min(430px,100%);box-shadow:var(--shadow-card);border-radius:24px;padding:44px}.card-number{color:var(--accent);letter-spacing:.04em;text-transform:uppercase;font-size:12px;font-weight:600}.login-card h2{letter-spacing:-.022em;margin:26px 0 12px;font-size:32px;font-weight:700;line-height:1.1}.login-card>p{color:var(--muted);margin:0 0 32px;font-size:14px;line-height:1.5}.login-card form{gap:12px;display:grid}.login-card label{color:var(--muted);font-size:12px;font-weight:600}.login-card input{background:var(--card);border:1px solid #00000024;border-radius:12px;outline:none;width:100%;height:52px;padding:0 16px;transition:border-color .15s,box-shadow .15s}.login-card input:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.login-card form>button:not(.back-button){background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:980px;justify-content:space-between;align-items:center;height:52px;padding:0 22px;font-size:15px;font-weight:600;transition:background .15s,transform .1s;display:flex}.login-card form>button:not(.back-button):hover{background:#0077ed}.login-card form>button:not(.back-button):active{transform:scale(.98)}.login-card button:disabled{opacity:.55;cursor:wait}.code-field{text-align:center;font-family:var(--font-micro);letter-spacing:.45em;font-size:22px;padding-left:calc(16px + .45em)!important}.back-button{width:fit-content;color:var(--accent);cursor:pointer;background:0 0;border:0;margin:4px auto 0;padding:4px 0;font-size:13px}.form-error{color:var(--red);font-size:12px}.dev-note{color:var(--green);font-family:var(--font-micro);justify-content:center;align-items:center;gap:6px;font-size:10px;display:flex}.dev-note svg{width:12px}.privacy-note{color:var(--muted);font-size:11px;position:absolute;bottom:26px}.app-layout{grid-template-columns:218px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--line);-webkit-backdrop-filter:saturate(180%)blur(20px);background:#faf7f0b8;flex-direction:column;width:218px;padding:32px 20px 24px;display:flex;position:fixed;inset:0 auto 0 0}.sidebar nav{gap:4px;margin-top:52px;display:grid}.sidebar nav a{height:40px;color:var(--muted);border-radius:10px;align-items:center;gap:11px;padding:0 12px;font-size:13px;font-weight:500;transition:background .15s,color .15s;display:flex}.sidebar nav a:hover{color:var(--ink);background:#0000000a}.sidebar nav a.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.sidebar nav svg{width:16px}.side-quote{border-top:1px solid var(--line);color:var(--muted);margin-top:auto;padding:18px 4px;font-size:12px;line-height:1.5}.side-quote span{margin-top:7px;font-size:10px;display:block}.account{border-top:1px solid var(--line);align-items:center;gap:9px;min-width:0;padding-top:17px;display:flex}.avatar{background:linear-gradient(135deg, var(--accent), #40a9ff);color:#fff;border-radius:50%;flex:none;place-items:center;width:30px;height:30px;font-size:11px;font-weight:600;display:grid}.email{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:10px;overflow:hidden}.account button{color:var(--muted);cursor:pointer;background:0 0;border:0;padding:4px}.account button svg{width:13px}.main-content{grid-column:2;width:min(1240px,100%);min-height:100vh;margin:0 auto;padding:54px clamp(30px,5vw,72px) 80px}.solo-layout{flex-direction:column;min-height:100vh;display:flex}.solo-layout .main-content{flex-direction:column;grid-column:auto;min-height:100vh;display:flex}.page-heading{justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:16px;display:flex}.page-heading h1{letter-spacing:-.025em;margin:0;font-size:44px;font-weight:700;line-height:1}.library-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:18px;display:flex}.text-action{color:var(--muted);cursor:pointer;letter-spacing:-.01em;background:0 0;border:0;align-items:center;gap:7px;padding:0;font-size:13px;font-weight:600;transition:color .15s;display:inline-flex}.text-action:hover{color:var(--ink)}.text-action:disabled{opacity:.55;cursor:wait}.text-action svg{width:14px}.library-footer{margin-top:auto;padding-top:56px}.import-button{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:980px;align-items:center;gap:8px;height:44px;padding:0 20px;font-size:14px;font-weight:600;transition:background .15s,transform .1s;display:inline-flex}.import-button:hover{background:#0077ed}.import-button:active{transform:scale(.97)}.import-button svg{width:15px}.section-label{color:var(--muted);letter-spacing:.05em;text-transform:uppercase;justify-content:space-between;margin-bottom:18px;font-size:11px;font-weight:600;display:flex}.library-grid{grid-template-columns:repeat(auto-fill,minmax(205px,1fr));gap:42px 26px;display:grid}.book-object{aspect-ratio:.73;border-radius:8px 16px 16px 8px;transition:transform .25s cubic-bezier(.2,.7,.3,1),box-shadow .25s;position:relative;overflow:hidden;box-shadow:0 4px 10px #2c282014,0 14px 30px #2c28201a,inset 4px 0 6px #0000000f}.book-item:hover .book-object{transform:translateY(-6px)scale(1.015);box-shadow:0 8px 16px #0000001a,0 24px 48px #00000024,inset 4px 0 6px #0000000f}.palette-0{background:linear-gradient(150deg,#cfe8ff,#a8d2f5)}.palette-1{color:#f0f0f4;background:linear-gradient(150deg,#30303a,#1d1d24)}.palette-2{background:linear-gradient(150deg,#dcd6fa,#c2b8f0)}.palette-3{background:linear-gradient(150deg,#ffd9c4,#ffc0a3)}.palette-4{background:linear-gradient(150deg,#ffe8a3,#ffd97a)}.palette-5{background:linear-gradient(150deg,#c4ecdd,#a3ddc7)}.cover-index{font-family:var(--font-micro);letter-spacing:.12em;opacity:.5;font-size:9px}.book-object strong{letter-spacing:-.02em;overflow-wrap:anywhere;margin:auto 0 0;font-size:26px;font-weight:700;line-height:1.05}.book-object i{opacity:.35;background:currentColor;border-radius:2px;width:32px;height:2px;margin:17px 0 10px}.book-object small{letter-spacing:.1em;text-transform:uppercase;opacity:.55;font-size:9px;font-weight:600}.book-details{min-width:0;padding:14px 2px 8px}.book-details h2{letter-spacing:-.01em;text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:14px;font-weight:600;overflow:hidden}.book-details p{color:var(--muted);margin:4px 0 0;font-size:12px}.book-progress{background:#00000012;border-radius:4px;height:4px;overflow:hidden}.book-progress span{background:var(--accent);border-radius:4px;height:100%;display:block}.progress-copy{color:var(--muted);margin:7px 0 0;font-size:10px}.book-item{color:inherit;text-decoration:none;display:block}.add-book-card{grid-template:1fr/1fr;align-self:start;min-width:0;display:grid;position:relative}.add-book-card.is-auth{grid-column:span 2}.add-book-idle,.add-book-auth{grid-area:1/1;min-width:0}.add-book-idle{transition:opacity .2s,transform .2s}.add-book-card.is-auth .add-book-idle{opacity:0;pointer-events:none;visibility:hidden;width:100%;position:absolute;transform:scale(.985)}.add-book-auth{opacity:0;pointer-events:none;transition:opacity .2s 50ms,transform .2s 50ms;transform:translateY(5px)}.add-book-card.is-auth .add-book-auth{opacity:1;pointer-events:auto;transform:none}.add-book-trigger{width:100%;color:inherit;cursor:pointer;text-align:left;background:0 0;border:0;padding:0}.add-book-trigger:disabled{opacity:.55;cursor:wait}.add-book-cover,.training-cover{place-items:center;padding:24px;display:grid}.add-book-cover{border:1px dashed var(--line);background:0 0;box-shadow:none!important}.add-book-card:hover .add-book-cover{transform:none}.add-book-cover svg,.training-cover svg{opacity:.32;stroke-width:1.6px;width:26px;height:26px}.training-cover svg{opacity:.7;color:#9a7200}.add-book-inline{flex-direction:column;align-items:stretch;gap:16px;width:100%;min-width:0;max-width:520px;padding:2px 0 0;display:none}.add-book-inline.is-active{display:flex}.add-book-inline input{border:0;border-bottom:1px solid var(--line);letter-spacing:-.02em;width:100%;min-width:0;color:var(--ink);background:0 0;outline:none;padding:0 0 6px;font-size:32px;font-weight:600;transition:border-color .15s}.add-book-inline input:-webkit-autofill{-webkit-box-shadow:0 0 0 1000px var(--bg) inset;-webkit-text-fill-color:var(--ink);box-shadow:0 0 0 1000px var(--bg) inset;transition:background-color 99999s ease-out}.add-book-inline input:-webkit-autofill:hover{-webkit-box-shadow:0 0 0 1000px var(--bg) inset;-webkit-text-fill-color:var(--ink);box-shadow:0 0 0 1000px var(--bg) inset;transition:background-color 99999s ease-out}.add-book-inline input:-webkit-autofill:focus{-webkit-box-shadow:0 0 0 1000px var(--bg) inset;-webkit-text-fill-color:var(--ink);box-shadow:0 0 0 1000px var(--bg) inset;transition:background-color 99999s ease-out}.add-book-inline input::placeholder{color:var(--muted);font-weight:500}.add-book-inline input:focus{border-color:var(--muted)}.add-book-inline button{color:var(--muted);cursor:pointer;letter-spacing:-.01em;text-align:left;background:0 0;border:0;padding:0;font-size:28px;font-weight:600;transition:color .15s}.add-book-inline button:hover{color:var(--ink)}.add-book-inline button:disabled{opacity:.45;cursor:wait}.library-hint{color:var(--muted);justify-content:center;align-items:center;gap:10px;margin-top:32px;font-size:14px;display:flex}.library-hint svg{opacity:.5;width:16px}.library-hint p{margin:0}.empty-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:480px;display:flex}.empty-book{width:118px;height:142px;margin-bottom:32px;position:relative}.empty-book span{background:#e8e8ed;border-radius:8px 16px 16px 8px;position:absolute;inset:0;transform:rotate(7deg)translate(12px,-3px)}.empty-book span:nth-child(2){background:var(--card);box-shadow:var(--shadow-card);transform:none}.empty-book svg{z-index:2;color:#c7c7cc;width:34px;height:34px;position:absolute;top:53px;left:42px}.empty-state h2{letter-spacing:-.02em;margin:12px 0 9px;font-size:30px;font-weight:700}.empty-state>p:not(.overline){max-width:430px;color:var(--muted);margin:0 0 23px;font-size:14px;line-height:1.55}.training-teaser{border:1px solid var(--line);background:#faf7f099;border-radius:16px;justify-content:space-between;align-items:center;margin-top:56px;padding:18px 22px;display:flex}.training-teaser>div{align-items:center;gap:14px;display:flex}.teaser-icon{background:var(--flame-soft);width:40px;height:40px;color:var(--flame);border-radius:12px;place-items:center;display:grid}.training-teaser h3{letter-spacing:-.01em;margin:0;font-size:16px;font-weight:600}.training-teaser>a{color:var(--accent);align-items:center;gap:8px;font-size:14px;font-weight:600;display:flex}.error-toast{z-index:50;color:#fff;cursor:pointer;max-width:360px;box-shadow:var(--shadow-float);-webkit-backdrop-filter:blur(20px);background:#1e1e20eb;border:0;border-radius:14px;padding:13px 16px;font-size:12px;position:fixed;bottom:24px;right:24px}.reader-page{background:var(--card);min-height:100vh}.reader-topbar{z-index:20;-webkit-backdrop-filter:saturate(180%)blur(20px);border-bottom:1px solid var(--line);background:#ffffffb8;grid-template-columns:36px 1fr;align-items:center;gap:12px;height:62px;padding:0 22px;display:grid;position:sticky;top:0}.reader-topbar>a{cursor:pointer;background:#0000000d;border:0;border-radius:50%;place-items:center;width:34px;height:34px;transition:transform .15s,background .15s;display:grid}.reader-topbar>a:hover{background:#00000014}.reader-topbar>a:active{transform:scale(.92)}.reader-book-title{align-items:baseline;gap:9px;min-width:0;display:flex}.reader-book-title strong{text-overflow:ellipsis;white-space:nowrap;max-width:300px;font-size:13px;font-weight:600;overflow:hidden}.reader-book-title span{color:var(--muted);font-size:11px}.header-mode-switch{background:#0000000d;border-radius:12px;justify-self:center;padding:3px;display:flex}.header-mode-switch button{min-width:78px;height:32px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:9px;justify-content:center;align-items:center;gap:6px;font-size:12px;font-weight:500;transition:color .15s;display:flex}.header-mode-switch button.active{background:var(--card);color:var(--ink);font-weight:600;box-shadow:0 1px 4px #0000001a}.header-mode-switch svg{width:13px}.concept-1 .reader-topbar{grid-template-columns:36px minmax(150px,1fr) auto 106px}.concept-2 .reader-topbar,.concept-3 .reader-topbar{grid-template-columns:36px 1fr 106px}.concept-switch{background:#0000000d;border-radius:980px;justify-self:end;gap:2px;padding:3px;display:flex}.concept-switch button{width:30px;height:27px;color:var(--muted);cursor:pointer;font-family:var(--font-micro);background:0 0;border:0;border-radius:980px;font-size:9px}.concept-switch button.active{background:var(--ink);color:#fff}.reading-stats{color:var(--muted);flex-wrap:wrap;gap:6px 24px;margin:0 0 40px;font-size:14px;display:flex}.reading-stats strong{color:var(--ink);font-weight:600}@media (max-width:640px){.reading-stats{flex-direction:column;gap:4px}}.activity-chart{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:0 0 44px;padding:20px 0 4px}.activity-head{justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:20px;display:flex}.activity-totals{flex-wrap:wrap;gap:20px 36px;display:flex}.activity-totals>div{gap:3px;display:grid}.activity-totals strong{letter-spacing:-.02em;font-variant-numeric:tabular-nums;font-size:22px;font-weight:650;line-height:1}.activity-totals span{color:var(--muted);letter-spacing:.05em;text-transform:uppercase;font-size:11px;font-weight:500}.activity-hover{min-width:180px;color:var(--muted);text-align:right;font-variant-numeric:tabular-nums;margin:0;font-size:12px}.activity-scroll{overscroll-behavior-x:contain;scrollbar-width:none;display:flex;overflow-x:auto}.activity-scroll::-webkit-scrollbar{display:none}.activity-track{flex:none;margin-left:auto}.activity-bars{align-items:flex-end;gap:3px;height:88px;display:flex}.activity-bar{background:var(--flame);cursor:default;border-radius:2px;flex:none;width:5px;transition:opacity .12s}.activity-bar.empty{background:#2c282017}.activity-bars:hover .activity-bar:not(.empty):not(.active){opacity:.55}.activity-months{border-top:1px solid var(--line);height:26px;margin-top:10px;position:relative}.activity-months span{color:var(--muted);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap;font-size:10px;font-weight:600;position:absolute;top:8px}@media (max-width:640px){.activity-head{flex-direction:column;align-items:flex-start}.activity-hover{text-align:left;min-width:0}.activity-totals strong{font-size:19px}.activity-bars{height:68px}}.top-progress{z-index:21;height:2px;position:fixed;top:61px;left:0;right:0}.top-progress span{background:var(--accent);border-radius:0 2px 2px 0;height:100%;transition:width .3s;display:block}.reading-page{width:min(690px,100% - 42px);margin:0 auto;padding:90px 0 210px}.chapter-mark{color:var(--accent);letter-spacing:.1em;text-transform:uppercase;margin:0 0 18px;font-size:11px;font-weight:600}.reading-page>h1{letter-spacing:-.025em;margin:0 0 48px;font-size:40px;font-weight:700;line-height:1.08}.reading-text{font-family:var(--font-reading);letter-spacing:.002em;font-size:22px;line-height:1.76}.reading-text p{margin:0 0 1.4em}.reading-text button{z-index:1;color:inherit;cursor:text;font:inherit;line-height:inherit;background:0 0;border:0;padding:1px 2px;position:relative}.reading-text button:after{content:" ";white-space:pre}.reading-text button.passed{color:#a1a1a6}.reading-text button.current{color:var(--ink)}.reading-text button.current:before{content:"";z-index:-1;background:#0071e324;border-radius:4px;position:absolute;inset:2px 0 1px}.no-highlight .reading-text button.current:before{content:none}.is-listening .reading-text button:not(.current){color:#b8b8bd}.sprint-stage{flex-direction:column;justify-content:center;align-items:center;min-height:calc(100vh - 68px);padding:60px 30px 150px;display:flex;position:relative;overflow:hidden}.sprint-label{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:11px;font-weight:600;position:absolute;top:50px}.sprint-phrase{letter-spacing:-.03em;text-align:center;align-items:center;gap:.28em;min-height:110px;font-size:clamp(40px,6vw,78px);font-weight:600;display:flex}.sprint-phrase .pivot-word{color:var(--accent)}.focus-guides i{background:var(--accent);border-radius:2px;width:2px;height:28px;position:absolute;left:50%}.focus-guides i:first-child{top:calc(50% - 95px)}.focus-guides i:last-child{top:calc(50% + 67px)}.sprint-context{color:#c7c7cc;max-width:700px;font-family:var(--font-reading);text-align:center;margin:35px 0 0;font-size:16px;line-height:1.5}.sprint-context b{color:var(--muted);font-weight:400}.primary-control{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:50%;flex:none;place-items:center;width:50px;height:50px;transition:transform .15s,background .2s;display:grid}.primary-control:hover{background:#0077ed}.primary-control:active{transform:scale(.94)}.primary-control:disabled{opacity:.55;cursor:wait}.primary-control svg{fill:currentColor;width:17px;height:17px}.control-reading{text-align:center;gap:3px;min-width:76px;display:grid}.control-reading small{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:9px;font-weight:600}.control-reading b{letter-spacing:-.01em;font-size:12px;font-weight:600}.spinner{border:2px solid #ffffff59;border-top-color:#fff;border-radius:50%;width:16px;height:16px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.controls-halo{z-index:30;min-height:72px;box-shadow:var(--shadow-float);-webkit-backdrop-filter:saturate(180%)blur(24px);background:#ffffffc7;border:1px solid #0000000f;border-radius:980px;align-items:center;gap:11px;padding:10px 13px 10px 10px;display:flex;position:fixed;bottom:22px;left:50%;transform:translate(-50%)}.halo-secondary{border-right:1px solid var(--line);align-items:center;gap:2px;padding:0 5px 0 2px;display:flex}.halo-secondary>button{width:40px;height:40px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:50%;place-items:center;display:grid}.halo-secondary>button:hover{background:#0000000d}.halo-secondary>button:disabled{opacity:.28}.halo-secondary>button svg{width:15px}.halo-secondary>button span{font-family:var(--font-micro);font-size:9px}.halo-secondary .control-reading{min-width:72px}.halo-status{gap:3px;min-width:92px;display:grid}.halo-status b{font-size:12px;font-weight:600}.halo-status small{color:var(--muted);font-size:10px}.controls-rail{z-index:30;width:74px;box-shadow:var(--shadow-float);-webkit-backdrop-filter:saturate(180%)blur(24px);background:#ffffffc7;border:1px solid #0000000f;border-radius:28px;flex-direction:column;align-items:center;gap:10px;padding:10px 8px;display:flex;position:fixed;top:50%;right:22px;transform:translateY(-50%)}.rail-modes{gap:3px;display:grid}.rail-modes button{width:54px;height:48px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:16px;place-items:center;display:grid}.rail-modes button span{display:none}.rail-modes button.active{background:var(--accent-soft);color:var(--accent)}.rail-modes svg{width:17px;height:17px}.rail-rule{background:var(--line);width:30px;height:1px}.controls-rail .primary-control{width:54px;height:54px}.rail-secondary{justify-items:center;gap:4px;display:grid}.rail-secondary>button{width:44px;height:38px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:13px;place-items:center;display:grid}.rail-secondary>button:hover{background:#0000000d}.rail-secondary>button:disabled{opacity:.28}.rail-secondary>button span{font-family:var(--font-micro);font-size:8px}.rail-secondary .control-reading{min-width:58px;padding:7px 0}.rail-secondary .control-reading small{font-size:7px}.rail-secondary .control-reading b{font-size:10px}.rail-secondary button.control-reading{cursor:pointer;background:0 0;border:0}.rail-progress{color:var(--muted);font-family:var(--font-micro);font-size:13px}.rail-progress small{margin-left:1px;font-size:8px}.controls-shelf{z-index:30;padding:14px 22px calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--line);-webkit-backdrop-filter:saturate(180%)blur(24px);background:#ffffffd1;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -12px 40px #0000000f}.shelf-inner{grid-template-columns:auto 1fr auto auto;align-items:center;gap:28px;width:min(1000px,100%);margin:0 auto;display:grid}.shelf-modes{background:#0000000d;border-radius:15px;padding:3px;display:flex}.shelf-modes button{min-width:76px;height:43px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:12px;justify-content:center;align-items:center;gap:7px;font-size:12px;font-weight:500;display:flex}.shelf-modes button.active{background:var(--card);color:var(--ink);font-weight:600;box-shadow:0 1px 4px #0000001a}.shelf-modes svg{width:14px}.shelf-transport{align-items:center;gap:12px;display:flex}.shelf-now{gap:3px;display:grid}.shelf-now small,.shelf-progress small{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-size:9px;font-weight:600}.shelf-now b{font-size:12px;font-weight:600}.shelf-secondary{align-items:center;gap:3px;display:flex}.shelf-secondary>button{width:44px;height:44px;color:var(--muted);cursor:pointer;background:#0000000b;border:0;border-radius:14px;place-items:center;display:grid}.shelf-secondary>button:disabled{opacity:.28}.shelf-secondary>button svg{width:15px}.shelf-secondary>button span{font-family:var(--font-micro);font-size:9px}.shelf-secondary .control-reading{min-width:86px}.shelf-progress{text-align:right;gap:3px;min-width:60px;display:grid}.shelf-progress b{font-family:var(--font-micro);font-size:13px}.reader-error{bottom:110px;left:50%;right:auto;transform:translate(-50%)}@media (prefers-reduced-motion:reduce){.primary-control,.reader-topbar>a,.top-progress span,.reading-text button.current:before{transition:none}}.trainer-content{max-width:1320px}.app-layout.no-sidebar{grid-template-columns:1fr}.app-layout.no-sidebar .main-content{grid-column:1;width:min(1080px,100%)}.sidebar-toggle{z-index:45;border:1px solid var(--line);width:38px;height:38px;color:var(--muted);cursor:pointer;-webkit-backdrop-filter:saturate(180%)blur(20px);background:#ffffffc7;border-radius:50%;place-items:center;transition:color .15s,transform .1s;display:grid;position:fixed;top:24px;left:164px;box-shadow:0 2px 10px #0000000f}.sidebar-toggle:hover{color:var(--ink)}.sidebar-toggle:active{transform:scale(.92)}.sidebar-toggle svg{width:16px}.app-layout.no-sidebar .sidebar-toggle{top:18px;left:18px}.streak-pill{height:38px;color:var(--muted);background:#0000000d;border-radius:980px;align-items:center;gap:7px;padding:0 16px;font-size:13px;font-weight:600;display:flex}.streak-pill svg{width:14px}.streak-pill.lit{background:var(--flame-soft);color:var(--flame)}.pill-button{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:980px;justify-content:center;align-items:center;gap:8px;height:44px;padding:0 22px;font-size:14px;font-weight:600;transition:background .15s,transform .1s;display:inline-flex}.pill-button:hover{background:#0077ed}.pill-button:active{transform:scale(.97)}.pill-button.large{height:52px;padding:0 26px;font-size:15px}.pill-button svg{width:16px}.trainer-home{grid-template-columns:minmax(0,1fr) 285px;align-items:start;gap:22px;display:grid}.session-card{border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow-card);border-radius:24px;padding:30px 32px 26px}.session-card-top{border-bottom:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px 24px;padding-bottom:26px;display:flex}.session-card-top>div:first-child{flex:300px;min-width:0}.session-card-top .pill-button{white-space:nowrap;flex:none}.session-card-top h2{letter-spacing:-.02em;margin:10px 0 8px;font-size:26px;font-weight:700;line-height:1.15}.session-passage-note{color:var(--muted);margin:0;font-size:13px}.session-passage-note b{color:var(--ink);font-weight:600}.step-list{margin:8px 0 0;padding:0;list-style:none}.step-list li{align-items:center;gap:16px;padding:15px 2px;display:flex;position:relative}.step-icon{background:var(--accent-soft);width:40px;height:40px;color:var(--accent);border-radius:12px;flex:none;place-items:center;display:grid}.step-icon svg{width:17px}.step-icon.small{border-radius:9px;width:30px;height:30px}.step-icon.small svg{width:14px}.step-list li:nth-child(2) .step-icon{background:var(--flame-soft);color:var(--flame)}.step-list li:nth-child(3) .step-icon{color:#af52de;background:#af52de1f}.step-list li:nth-child(4) .step-icon{background:var(--green-soft);color:#248a3d}.step-list li:nth-child(5) .step-icon{color:#0080b8;background:#5ac8fa29}.step-list li>div{flex:1;gap:2px;display:grid}.step-list b{letter-spacing:-.01em;font-size:14px;font-weight:600}.step-list small{color:var(--muted);font-size:12px}.step-minutes{color:var(--muted);font-size:12px;font-weight:500}.step-thread{background:var(--line);border-radius:2px;width:2px;height:16px;position:absolute;bottom:-8px;left:21px}.stats-column{grid-template-columns:1fr 1fr;gap:12px;display:grid}.stat-tile{border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow-card);border-radius:18px;justify-items:start;gap:2px;padding:18px 16px 15px;display:grid}.stat-tile svg{width:16px;color:var(--muted);margin-bottom:6px}.stat-tile:first-child svg{color:var(--flame)}.stat-tile b{letter-spacing:-.02em;font-size:24px;font-weight:700}.stat-tile small{color:var(--muted);font-size:11px}.pace-note{color:var(--muted);grid-column:1/-1;margin:4px 2px 0;font-size:12px;line-height:1.55}.pace-note b{color:var(--ink)}.library-link-card{border:1px solid var(--line);background:var(--card);width:100%;box-shadow:var(--shadow-card);cursor:pointer;text-align:left;border-radius:18px;grid-column:1/-1;align-items:center;gap:14px;margin-top:8px;padding:14px 16px;transition:background .15s,transform .1s;display:flex}.library-link-card:hover{background:#fafafc}.library-link-card:active{transform:scale(.99)}.library-link-card>div{flex:1;gap:2px;display:grid}.library-link-card b{letter-spacing:-.01em;font-size:14px;font-weight:600}.library-link-card small{color:var(--muted);font-size:12px}.library-link-card>svg:last-child{width:15px;color:var(--muted)}.training-library{animation:.35s cubic-bezier(.2,.7,.3,1) stage-in}.library-page-header{align-items:flex-start;gap:16px;margin-bottom:34px;display:flex}.library-page-header h1{letter-spacing:-.025em;margin:8px 0 6px;font-size:44px;font-weight:700;line-height:1}.library-back{border:1px solid var(--line);background:var(--card);width:38px;height:38px;color:var(--muted);cursor:pointer;border-radius:50%;flex:none;place-items:center;margin-top:18px;transition:background .15s,color .15s;display:grid}.library-back:hover{color:var(--ink);background:#fafafc}.library-back svg{width:16px}.library-detail-meta{color:var(--muted);margin:0;font-size:14px}.library-search{border:1px solid var(--line);background:var(--card);height:48px;box-shadow:var(--shadow-card);border-radius:14px;align-items:center;gap:12px;margin-bottom:28px;padding:0 16px;display:flex}.library-search svg{width:16px;color:var(--muted)}.library-search input{background:0 0;border:0;outline:none;flex:1;font-size:15px}.library-search input::placeholder{color:#aeaeb2}.library-category-tabs{flex-wrap:wrap;gap:8px;margin-bottom:18px;display:flex}.library-category-tabs button{border:1px solid var(--line);background:var(--card);height:36px;color:var(--muted);cursor:pointer;border-radius:980px;align-items:center;gap:7px;padding:0 14px;font-size:13px;font-weight:600;transition:background .15s,color .15s,border-color .15s;display:inline-flex}.library-category-tabs button span{background:#0000000d;border-radius:980px;place-items:center;min-width:18px;height:18px;padding:0 6px;font-size:10px;font-weight:700;display:grid}.library-category-tabs button:hover{color:var(--ink);background:#fafafc}.library-category-tabs button.active{background:var(--accent-soft);color:var(--accent);border-color:#0071e338}.library-category-tabs button.active span{color:var(--accent);background:#0071e324}.library-category-sections{gap:28px;display:grid}.library-category-section .section-label{margin-bottom:12px}.library-category-badge{color:var(--accent);letter-spacing:.04em;text-transform:uppercase;margin:0 0 4px;font-size:12px;font-weight:600}.training-passage-list{border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow-card);border-radius:20px;margin:0;padding:0;list-style:none;overflow:hidden}.training-passage-list li+li{border-top:1px solid var(--line)}.training-passage-row{cursor:pointer;text-align:left;background:0 0;border:0;align-items:center;gap:14px;width:100%;padding:16px 18px;transition:background .12s;display:flex}.training-passage-row:hover{background:#00000005}.training-passage-icon{background:var(--green-soft);color:#248a3d;border-radius:11px;flex:none;place-items:center;width:38px;height:38px;display:grid}.training-passage-icon svg{width:16px}.training-passage-copy{flex:1;gap:2px;min-width:0;display:grid}.training-passage-copy b{letter-spacing:-.01em;font-size:15px;font-weight:600}.training-passage-copy small{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.training-passage-meta{color:var(--muted);flex:none;font-size:12px;font-weight:500}.training-passage-row>svg:last-child{width:15px;color:var(--muted);flex:none}.library-passage-card{border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow-card);border-radius:24px;margin-bottom:28px;padding:32px 34px}.library-passage-text{font-family:var(--font-reading);letter-spacing:-.01em;color:var(--ink);margin:0;font-size:20px;line-height:1.72}.library-detail-actions{flex-wrap:wrap;align-items:center;gap:18px 24px;display:flex}.library-empty{color:var(--muted);text-align:center;margin:40px 0;font-size:15px}.session-screen{flex-direction:column;min-height:calc(100vh - 140px);display:flex}.session-header{grid-template-columns:40px 1fr auto;align-items:center;gap:16px;margin-bottom:34px;display:grid}.session-quit{width:36px;height:36px;color:var(--muted);cursor:pointer;background:#0000000d;border:0;border-radius:50%;place-items:center;transition:background .15s;display:grid}.session-quit:hover{background:#00000017}.session-quit svg{width:15px}.session-segments{gap:6px;display:flex}.session-segments span{background:#00000014;border-radius:6px;flex:1;height:6px;transition:background .3s}.session-segments span.done{background:var(--green)}.session-segments span.active{background:var(--accent)}.session-step-name{color:var(--muted);font-size:13px;font-weight:600}.session-body{flex:1;display:flex}.game-stage{border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow-card);text-align:center;border-radius:24px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:22px;padding:40px 28px;animation:.35s cubic-bezier(.2,.7,.3,1) stage-in;display:flex}@keyframes stage-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.game-meta{color:var(--muted);justify-content:space-between;align-self:stretch;font-size:12px;font-weight:600;display:flex}.game-instruction{max-width:460px;color:var(--muted);margin:0;font-size:15px;line-height:1.5}.odd-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;width:min(620px,100%);display:grid}.odd-cell{border:1px solid var(--line);background:var(--bg);cursor:pointer;letter-spacing:.01em;border-radius:12px;padding:14px 8px;font-size:15px;transition:background .12s,transform .12s,border-color .12s}.odd-cell:hover{background:#ececf0}.odd-cell:active{transform:scale(.96)}.odd-cell.wrong{background:var(--red-soft);border-color:var(--red);animation:.3s shake}.odd-cell.right{background:var(--green-soft);border-color:var(--green)}@keyframes shake{25%{transform:translate(-4px)}75%{transform:translate(4px)}}.flash-zone{place-items:center;min-height:150px;display:grid}.flash-zone strong{letter-spacing:-.02em;font-size:clamp(30px,4.5vw,44px);font-weight:700}.fixation-dot{background:var(--accent);border-radius:50%;width:10px;height:10px;animation:1s infinite pulse}@keyframes pulse{50%{opacity:.5}}.answer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;width:min(560px,100%);display:grid}.answer-option{border:1px solid var(--line);background:var(--bg);cursor:pointer;border-radius:14px;padding:16px 14px;font-size:15px;font-weight:500;transition:background .12s,border-color .12s,transform .12s}.answer-option:hover{background:#ececf0}.answer-option:active{transform:scale(.97)}.answer-option.right{background:var(--green-soft);border-color:var(--green)}.answer-option.wrong{background:var(--red-soft);border-color:var(--red)}.quiz-grid{grid-template-columns:1fr;width:min(520px,100%)}.quiz-grid .answer-option{text-align:left}.quiz-question{letter-spacing:-.015em;max-width:520px;margin:0;font-size:22px;font-weight:700;line-height:1.3}.phrase-stage{grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;width:100%;min-height:150px;display:grid;overflow:hidden}.phrase-stage strong{letter-spacing:-.025em;white-space:nowrap;font-size:clamp(30px,4vw,48px);font-weight:700}.phrase-ghost{color:#d1d1d6;white-space:nowrap;font-size:17px;overflow:hidden}.phrase-ghost:first-child{text-align:right;direction:rtl}.game-controls{align-items:center;gap:14px;display:flex}.round-play{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:50%;place-items:center;width:52px;height:52px;transition:background .15s,transform .1s;display:grid}.round-play:hover{background:#0077ed}.round-play:active{transform:scale(.94)}.round-play svg{fill:currentColor;width:18px}.control-caption{color:var(--muted);font-size:13px;font-weight:500}.passage-kicker{color:var(--accent);letter-spacing:.06em;text-transform:uppercase;margin:0;font-size:12px;font-weight:600}.passage-title{letter-spacing:-.022em;margin:0;font-size:34px;font-weight:700}.passage-author{color:var(--muted);margin:0;font-size:14px}.wpm-row{gap:10px;width:min(360px,100%);display:grid}.wpm-row input{accent-color:var(--accent)}.rsvp-stage{place-items:center;width:100%;min-height:180px;display:grid;position:relative}.rsvp-word{font-family:var(--font-reading);letter-spacing:-.01em;font-size:clamp(40px,6vw,64px)}.rsvp-word em{color:var(--accent);font-style:normal}.rsvp-guide{background:var(--accent);opacity:.5;border-radius:2px;width:2px;height:20px;position:absolute;left:50%}.rsvp-guide.top{top:12px}.rsvp-guide.bottom{bottom:12px}.session-track{background:#00000012;border-radius:6px;width:min(420px,100%);height:6px;overflow:hidden}.session-track span{background:var(--accent);border-radius:6px;height:100%;transition:width .2s linear;display:block}.summary-screen{text-align:center;flex-direction:column;align-items:center;gap:18px;padding:30px 0 60px;display:flex}.summary-flame{background:var(--flame-soft);width:76px;height:76px;color:var(--flame);border-radius:50%;place-items:center;animation:.45s cubic-bezier(.2,1.4,.4,1) pop-in;display:grid}.summary-flame svg{width:32px;height:32px}@keyframes pop-in{0%{opacity:0;transform:scale(.4)}to{opacity:1;transform:none}}.summary-screen h1{letter-spacing:-.025em;max-width:520px;margin:0;font-size:38px;font-weight:700;line-height:1.1}.summary-tiles{grid-template-columns:repeat(4,minmax(110px,1fr));gap:12px;margin-top:10px;display:grid}.summary-tiles .stat-tile{justify-items:center}.summary-breakdown{border:1px solid var(--line);background:var(--card);width:min(480px,100%);box-shadow:var(--shadow-card);border-radius:18px;margin:14px 0 0;padding:6px 20px;list-style:none}.summary-breakdown li{border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:12px 0;display:flex}.summary-breakdown li:last-child{border-bottom:0}.summary-breakdown b{text-align:left;flex:1;font-size:13px;font-weight:600}.summary-breakdown small{color:var(--muted);font-size:12px}.summary-actions{align-items:center;gap:22px;margin-top:12px;display:flex}.ghost-link{color:var(--accent);align-items:center;gap:6px;font-size:14px;font-weight:600;display:flex}.ghost-link svg{width:15px}@media (max-width:850px){.login-layout{grid-template-columns:1fr}.login-story{min-height:46vh;padding:60px 28px}.login-story h1{font-size:clamp(44px,11vw,72px)}.login-story:after,.story-features{display:none}.login-card-wrap{padding:40px 25px 85px}.app-layout{display:block}.sidebar{z-index:40;border:1px solid var(--line);width:auto;height:59px;box-shadow:var(--shadow-float);background:#ffffffd1;border-radius:20px;flex-direction:row;align-items:center;padding:7px 10px;inset:auto 12px 12px}.sidebar>.brand,.side-quote,.account{display:none}.sidebar nav{width:100%;margin:0;display:flex}.sidebar nav a{flex:1;justify-content:center}.main-content{padding:40px 22px 105px;display:block}.page-heading{margin-bottom:40px}.page-heading h1{font-size:36px}.library-actions{gap:14px}.text-action{font-size:12px}.library-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:35px 15px}.training-teaser{margin-top:48px}.reader-topbar{padding:0 12px}.concept-1 .reader-topbar{grid-template-columns:36px 1fr auto}.concept-1 .reader-book-title{display:none}.header-mode-switch button{min-width:54px;font-size:0}.header-mode-switch button svg{width:15px}.concept-2 .reader-topbar,.concept-3 .reader-topbar{grid-template-columns:36px 1fr 100px}.reading-page{padding-top:72px}.reading-page>h1{font-size:32px}.reading-text{font-size:20px;line-height:1.72}.controls-rail{border-radius:24px;flex-direction:row;justify-content:center;gap:8px;width:auto;padding:8px 10px;inset:auto 12px 14px;transform:none}.rail-modes{display:flex}.rail-modes button{border-radius:14px;width:44px;height:44px}.rail-rule{width:1px;height:30px}.controls-rail .primary-control{width:48px;height:48px}.rail-secondary{align-items:center;display:flex}.rail-secondary>button{width:40px;height:40px}.rail-secondary .control-reading{min-width:68px}.rail-progress{margin-left:auto}.controls-shelf{padding:10px 12px calc(10px + env(safe-area-inset-bottom))}.shelf-inner{grid-template-columns:auto 1fr auto;gap:10px}.shelf-modes{grid-area:2/1/auto/-1;width:100%}.shelf-modes button{flex:1;min-width:0;height:40px}.shelf-transport{grid-column:1/3}.shelf-secondary{grid-column:3}.shelf-progress{display:none}.shelf-now{min-width:90px}.sidebar-toggle{display:none}.trainer-home{grid-template-columns:1fr}.stats-column{grid-template-columns:repeat(4,1fr)}.pace-note{display:none}.session-card{padding:22px 20px 18px}.session-card-top{flex-direction:column;align-items:stretch}.session-screen{min-height:calc(100vh - 200px)}.odd-grid{gap:8px}.odd-cell{padding:12px 4px;font-size:13px}.summary-tiles{grid-template-columns:repeat(2,minmax(130px,1fr))}.phrase-ghost{display:none}.phrase-stage{grid-template-columns:1fr}}@media (max-width:500px){.login-card{padding:34px 25px}.login-card h2{font-size:27px}.login-nav{height:66px;padding:0 20px}.login-nav>span{display:none}.library-grid{gap:30px 12px}.book-object{padding:17px 15px}.book-object strong{font-size:21px}.page-heading{flex-direction:column;align-items:flex-start;gap:18px}.library-actions{gap:12px 16px;width:100%}.page-heading .import-button{justify-content:center;width:43px;padding:0;font-size:0}.page-heading .import-button svg{width:15px}.training-teaser>a{font-size:0}.training-teaser>a svg{width:18px}.reader-book-title span{display:none}.concept-switch button{width:28px}.controls-halo{justify-content:center;min-height:68px;padding:8px 10px 8px 8px;bottom:12px;left:10px;right:10px;transform:none}.halo-secondary{flex:1;justify-content:center}.halo-secondary>button{width:38px;height:38px}.halo-secondary .control-reading{min-width:66px}.halo-status{min-width:75px}.halo-status small{text-overflow:ellipsis;white-space:nowrap;max-width:80px;overflow:hidden}.controls-rail{gap:4px}.rail-modes button{width:39px}.rail-progress{display:none}.rail-secondary .control-reading{min-width:62px}.shelf-now{display:none}.shelf-transport{grid-column:1}.shelf-secondary{grid-column:2/4;justify-content:flex-end}.shelf-secondary .control-reading{min-width:86px}.odd-cell{padding:10px 2px;font-size:12px}.answer-grid{grid-template-columns:1fr}.summary-tiles,.stats-column{grid-template-columns:repeat(2,1fr)}}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}