:root{--paper:#f1f0eb;--paper-raised:#faf9f5;--paper-soft:#e7e5de;--ink:#1b1b19;--ink-muted:#6b6963;--ink-faint:#8f8c84;--rule:#c9c6bd;--rule-strong:#1b1b19;--overlay:#19191675;--texture-dot:#aaa69b;--attention:#a3544a;--attention-soft:#a3544a12;--attention-rule:#a3544a80;--font-editorial:Georgia, "Times New Roman", serif;--font-interface:Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--page-width:1120px;--page-gutter:clamp(16px, 4vw, 64px);--hairline:1px;--control-height:44px}[data-theme=dark]{--paper:#1c1b18;--paper-raised:#24231f;--paper-soft:#2d2c27;--ink:#e8e5dc;--ink-muted:#aaa69b;--ink-faint:#76736a;--rule:#3a3932;--rule-strong:#e8e5dc;--overlay:#0000008c;--texture-dot:#3b3a34;--attention:#c98a80;--attention-soft:#c98a8017;--attention-rule:#c98a8080}*,:before,:after{box-sizing:border-box}html{background:var(--paper)}body{color:var(--ink);background:var(--paper);font-family:var(--font-interface);margin:0}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}:where(button,input,select,textarea):focus-visible{outline:2px solid var(--ink);outline-offset:3px}h1,h2,h3,p{margin-top:0}.app-shell{background-image:radial-gradient(var(--texture-dot) .45px, transparent .45px);background-size:5px 5px;min-height:100vh}.page{width:min(var(--page-width), 92vw);min-height:calc(100vh - 150px);margin:0 auto;padding:62px 0 100px}.eyebrow{text-transform:uppercase;letter-spacing:.18em;color:var(--ink-muted);margin:0 0 17px;font-size:10px;font-weight:600}.rule{border-top:1px solid var(--rule-strong);border-bottom:1px solid var(--rule);height:3px}.empty{text-align:center;border-bottom:1px solid var(--rule);padding:85px 0}.empty h2{font:400 36px var(--font-editorial);margin-bottom:10px}.empty p:last-child{color:var(--ink-muted)}.toast{z-index:80;color:var(--paper);background:var(--ink);padding:11px 20px;font-size:11px;position:fixed;bottom:25px;left:50%;transform:translate(-50%);box-shadow:0 4px 20px #0000002e}.loading{min-height:100vh;font:italic 18px var(--font-editorial);place-items:center;display:grid}.error-screen{text-align:center;background:var(--paper);place-items:center;min-height:100vh;padding:0 24px;display:grid}.error-screen .error-box{max-width:480px}.error-screen h1{font:400 34px/1.1 var(--font-editorial);margin:0 0 12px}.error-screen .error-copy{color:var(--ink-muted);font:400 15px/1.6 var(--font-editorial);margin:0 0 26px}.error-screen .dark-button{font-family:var(--font-interface)}.topbar{border-bottom:1px solid var(--rule);height:74px;padding:0 var(--page-gutter);z-index:20;background:color-mix(in srgb, var(--paper) 94%, transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);grid-template-columns:1fr auto 1fr;align-items:center;display:grid;position:sticky;top:0}.wordmark{font-family:var(--font-editorial);letter-spacing:.02em;background:var(--ink);color:var(--paper);border:0;justify-self:start;padding:6px 12px;font-size:20px;line-height:1}.topbar nav{align-items:center;gap:29px;height:100%;display:flex}.topbar nav button{height:100%;color:var(--ink-muted);background:0 0;border:0;padding:0 2px;font-size:13px;position:relative}.topbar nav button.active{color:var(--ink)}.topbar nav button.active:after{content:"";background:var(--ink);height:1px;position:absolute;bottom:-1px;left:0;right:0}.topbar nav i{background:var(--ink);color:var(--paper);border-radius:20px;margin-left:5px;padding:2px 5px;font-size:10px;font-style:normal}.add-button{background:var(--ink);color:var(--paper);border:1px solid var(--ink);letter-spacing:.02em;justify-self:end;padding:10px 15px;font-size:12px}.date-row{border-bottom:1px solid var(--rule);color:var(--ink-muted);text-transform:uppercase;letter-spacing:.13em;justify-content:space-between;padding-bottom:13px;font-size:11px;display:flex}.date-row p{margin:0}.today-heading{justify-content:space-between;align-items:flex-end;padding:54px 0 43px;display:flex}.today-heading h1,.section-head h1,.review-sheet h1,.add-sheet h1{font-family:var(--font-editorial);letter-spacing:-.035em;font-weight:400}.today-heading h1{margin-bottom:17px;font-size:clamp(46px,6vw,78px);line-height:.98}.today-heading>div>p:last-child{color:var(--ink-muted);font-family:var(--font-editorial);margin:0;font-size:16px;font-style:italic}.due-list{border-bottom:1px solid var(--rule)}.topic-row{border-bottom:1px solid var(--rule);grid-template-columns:60px 1fr auto;align-items:center;gap:25px;min-height:154px;transition:background .2s;display:grid}.topic-row:last-child{border-bottom:0}.topic-row:hover{background:color-mix(in srgb, var(--paper-raised) 34%, transparent)}.topic-number{font-family:var(--font-editorial);color:var(--ink-faint);align-self:start;padding-top:34px;font-size:14px;font-style:italic}.course-line{color:var(--ink-muted);text-transform:uppercase;letter-spacing:.12em;align-items:center;gap:8px;margin-bottom:11px;font-size:9px;display:flex}.topic-main h2{font-family:var(--font-editorial);letter-spacing:-.015em;margin:0 0 13px;font-size:25px;font-weight:400}.topic-meta{color:var(--ink-muted);gap:0;font-size:11px;display:flex}.topic-meta span:not(:last-child):after{content:"/";color:var(--ink-faint);margin:0 11px}.review-button{border:1px solid var(--ink);background:0 0;justify-content:space-between;min-width:153px;padding:13px 15px;font-size:11px;transition:all .18s;display:flex}.review-button:hover{background:var(--ink);color:var(--paper)}.section-head{border-bottom:3px double var(--rule);justify-content:space-between;align-items:flex-end;margin-bottom:34px;padding-bottom:30px;display:flex}.section-head h1{margin:0;font-size:58px;line-height:1}.section-head>p{color:var(--ink-muted);font-size:12px}.text-button{border:0;border-bottom:1px solid var(--ink);background:0 0;padding:7px 0;font-size:12px}.course-block{margin-bottom:55px}.course-head{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.course-head>div{align-items:center;gap:10px;display:flex}.course-head h2{font:400 22px var(--font-editorial);margin:0}.course-head p,.course-head>span{color:var(--ink-muted);margin:0;font-size:11px}.course-actions{align-items:center;gap:12px;display:flex}.library-row{border-top:1px solid var(--rule);grid-template-columns:1fr auto auto;align-items:center;gap:34px;padding:20px 0;display:grid}.library-row:last-child{border-bottom:1px solid var(--rule)}.library-row h3{font:400 17px var(--font-editorial);margin:0 0 5px}.library-row p{color:var(--ink-muted);margin:0;font-size:11px}.library-stats{gap:34px;display:flex}.library-stats span{font:16px var(--font-editorial);min-width:56px}.library-stats small{color:var(--ink-muted);font:8px var(--font-interface);text-transform:uppercase;letter-spacing:.12em;margin-bottom:4px;display:block}.row-actions{align-items:center;gap:10px;display:flex}.row-actions>button{border:1px solid var(--rule);background:0 0;padding:8px;font-size:10px}.row-actions>button:hover{border-color:var(--ink)}.delete-button{color:var(--ink-muted);background:0 0;border:none;border-bottom:1px solid #0000;padding:4px 0;font-size:10px}.row-actions .delete-button{border:none}.delete-button:hover{color:var(--ink);border-bottom:1px solid var(--ink)}.confirm-inline{color:var(--ink-muted);align-items:center;gap:8px;font-size:11px;display:inline-flex}.confirm-inline .danger-button,.confirm-inline .light-button{padding:6px 10px;font-size:10px}.inline-course{margin-top:4px}.inline-course input{border:1px solid var(--rule);text-transform:none;letter-spacing:0;background:0 0;width:100%;margin-top:8px;padding:12px;font-size:12px;display:block}.history-list{border-top:1px solid var(--rule)}.history-list article{border-bottom:1px solid var(--rule);grid-template-columns:120px 1fr 80px 160px;align-items:center;gap:28px;min-height:140px;display:grid}.history-list time{font:italic 13px var(--font-editorial);color:var(--ink-muted)}.history-list article>div>p:first-child{text-transform:uppercase;letter-spacing:.12em;color:var(--ink-muted);margin-bottom:6px;font-size:8px}.history-list h2{font:400 20px var(--font-editorial);margin:0 0 8px}.history-note{color:var(--ink-muted);font:italic 12px var(--font-editorial);margin:0}.score-stamp{border:1px solid var(--ink);grid-template-columns:29px 1fr;align-items:center;height:58px;padding:6px;display:grid}.score-stamp b{font:25px var(--font-editorial)}.score-stamp span{text-transform:uppercase;writing-mode:vertical-rl;color:var(--ink-muted);justify-self:end;font-size:8px}.history-change{color:var(--ink-muted);flex-direction:column;gap:8px;font-size:10px;display:flex}.settings-grid{grid-template-columns:1fr 1fr;gap:18px;display:grid}.settings-grid article{border:1px solid var(--rule);background:color-mix(in srgb, var(--paper-raised) 42%, transparent);min-height:220px;padding:34px}.settings-grid article:nth-child(3){grid-row:span 2}.settings-grid h2{font:400 24px var(--font-editorial)}.settings-grid p{color:var(--ink-muted);font:14px / 1.65 var(--font-editorial)}.mode-edit-list{flex-direction:column;gap:8px;margin-top:22px;display:flex}.mode-edit-row{align-items:center;gap:10px;display:flex}.mode-edit-input{border:1px solid var(--rule);background:0 0;flex:1;padding:8px 10px;font-size:12px}.mode-edit-row .delete-button{flex:none}.mode-add-row{align-items:center;gap:10px;margin-top:14px;display:flex}.mode-add-row .dark-button{flex:none;padding:9px 12px;font-size:11px}.button-row{gap:9px;margin-top:27px;display:flex}.select-label{text-transform:uppercase;letter-spacing:.12em;color:var(--ink-muted);margin:22px 0 10px;font-size:9px;display:block}.select-label select{border:1px solid var(--rule);text-transform:none;letter-spacing:0;background:0 0;width:100%;margin-top:8px;padding:12px;font-size:12px;display:block}.dark-button,.light-button{border:1px solid var(--ink);padding:11px 14px;font-size:11px}.dark-button{background:var(--ink);color:var(--paper)}.light-button{background:0 0}.danger-button{border:1px solid var(--ink);background:0 0;padding:11px 14px;font-size:11px}.danger-button:disabled{opacity:.28;cursor:not-allowed}.clear-confirm p{color:var(--ink-muted);font:13px / 1.6 var(--font-editorial);margin:22px 0 0}.clear-confirm .button-row{margin-top:12px}.clear-input{border:1px solid var(--rule);background:0 0;min-width:140px;padding:11px 12px;font-size:12px}.small-copy{font-size:12px!important}.modal-backdrop{background:var(--overlay);z-index:50;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.review-sheet,.add-sheet{background:var(--paper-raised);border:1px solid var(--ink);width:min(790px,100%);max-height:calc(100vh - 48px);padding:48px 55px;position:relative;overflow:auto;box-shadow:0 24px 64px #0000002e}.close{font:26px var(--font-editorial);background:0 0;border:0;position:absolute;top:18px;right:22px}.review-sheet h1,.add-sheet h1{margin:0 0 8px;font-size:38px}.sheet-course{color:var(--ink-muted);margin-bottom:32px;font-size:11px}.review-sheet>label,.review-fields label,.add-sheet>label{text-transform:uppercase;letter-spacing:.12em;color:var(--ink-muted);margin-bottom:10px;font-size:9px;display:block}.score-grid{border:1px solid var(--rule);grid-template-columns:repeat(5,1fr);margin-bottom:28px;display:grid}.score-grid button{border:0;border-right:1px solid var(--rule);background:0 0;flex-direction:column;align-items:center;min-height:103px;padding:14px 8px;display:flex}.score-grid button:last-child{border:0}.score-grid button:hover,.score-grid button.selected{background:var(--ink);color:var(--paper-raised)}.score-grid b{font:28px var(--font-editorial)}.score-grid span{font:11px var(--font-editorial);margin:4px 0}.score-grid small{color:inherit;opacity:.64;text-align:center;font-size:8px;line-height:1.3}.review-fields{grid-template-columns:180px 1fr;gap:18px;display:grid}.review-fields label span{text-transform:none;letter-spacing:0}.review-fields select,.review-fields textarea,.add-sheet input,.add-sheet select,.add-sheet textarea{border:1px solid var(--rule);text-transform:none;letter-spacing:0;resize:vertical;background:0 0;width:100%;margin-top:8px;padding:12px;font-size:12px;display:block}.add-sheet input.time-input,.review-fields input.time-input{width:132px;font-family:var(--font-editorial);text-align:right;appearance:textfield;padding:10px 12px;font-size:15px}.add-sheet input.time-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.add-sheet input.time-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.review-fields input.time-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.review-fields input.time-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.select-label select,.review-fields select,.history-filters select,.add-sheet select{appearance:none;min-height:var(--control-height);border:1px solid var(--rule);color:var(--ink);background-color:var(--paper-raised);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%231b1b19' stroke-width='1.2'/%3E%3C/svg%3E");background-position:right 13px center;background-repeat:no-repeat;background-size:12px 7px;border-radius:0;padding:0 38px 0 12px}[data-theme=dark] .select-label select,[data-theme=dark] .review-fields select,[data-theme=dark] .history-filters select,[data-theme=dark] .add-sheet select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23e8e5dc' stroke-width='1.2'/%3E%3C/svg%3E")}.select-label select:hover,.review-fields select:hover,.history-filters select:hover,.add-sheet select:hover{border-color:var(--ink-muted)}.description-field textarea,textarea.description-input{border:0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);min-height:104px;font:15px / 1.6 var(--font-editorial);color:var(--ink);background:0 0;padding:14px 0}.description-field textarea::placeholder,textarea.description-input::placeholder{color:var(--ink-faint);font-style:italic}.note-field textarea{min-height:88px;line-height:1.55}.next-preview{border-top:1px solid var(--rule);grid-template-columns:1fr auto;margin-top:23px;padding-top:17px;display:grid}.next-preview span{text-transform:uppercase;letter-spacing:.12em;color:var(--ink-muted);font-size:9px}.next-preview b{font:20px var(--font-editorial)}.next-preview small{color:var(--ink-muted);grid-column:1/-1;margin-top:5px;font-size:9px}.complete-button{border:1px solid var(--ink);background:var(--ink);width:100%;color:var(--paper);margin-top:23px;padding:14px;font-size:11px}.complete-button:disabled{opacity:.28;cursor:not-allowed}.add-sheet{width:min(600px,100%)}.add-sheet>label{margin-top:18px}footer{border-top:1px solid var(--rule);padding:25px var(--page-gutter);color:var(--ink-muted);text-transform:uppercase;letter-spacing:.12em;grid-template-columns:1fr auto 1fr;font-size:9px;display:grid}footer span{font:italic 15px var(--font-editorial);color:var(--ink);text-transform:none}footer p{margin:0}footer p:last-child{justify-self:end}.review-description{font:italic 15px / 1.6 var(--font-editorial);color:var(--ink-muted);border-left:2px solid var(--rule);max-width:62ch;margin:0 0 24px;padding:2px 0 2px 16px}.topic-row.overdue{background:var(--attention-soft);border-left:3px solid var(--attention-rule);padding-left:12px}.today-layout{grid-template-columns:1fr 264px;align-items:start;gap:48px;display:grid}.upcoming-column{border-top:3px double var(--rule);padding-top:24px;position:sticky;top:98px}.upcoming-column .eyebrow{margin-bottom:14px}.upcoming-day{border-bottom:1px solid var(--rule);gap:7px;padding:14px 0;display:grid}.upcoming-head{justify-content:space-between;align-items:baseline;display:flex}.upcoming-label{font:400 17px var(--font-editorial)}.upcoming-head time{color:var(--ink-faint);font:italic 12px var(--font-editorial)}.upcoming-meta{color:var(--ink-muted);justify-content:space-between;font-size:11px;display:flex}.upcoming-meta b{font:16px var(--font-editorial);color:var(--ink)}.exam-banner{border:1px solid var(--rule-strong);background:var(--paper-raised);justify-content:space-between;align-items:center;gap:18px;margin-top:18px;padding:14px 20px;display:flex}.exam-banner p{color:var(--ink-muted);margin:0;font-size:12px}.exam-banner .eyebrow{color:var(--ink);margin:0 8px 0 0;display:inline}.exam-banner .text-button{flex:none}.text-button.exam-active{background:var(--ink);color:var(--paper);border-bottom:1px solid var(--ink);padding:7px 10px}.proficiency-glyph{min-width:22px;color:var(--ink);font-size:15px;line-height:1;display:inline-block}.topic-status-line{color:var(--ink-muted);align-items:center;gap:8px;margin:0 0 20px;font-size:11px;display:flex}.status-tag{border:1px solid var(--rule);text-transform:uppercase;letter-spacing:.1em;padding:3px 8px;font-size:9px}.course-section{margin-top:26px}.course-section-head{border-bottom:1px solid var(--rule-strong);justify-content:space-between;align-items:baseline;margin-bottom:4px;padding-bottom:7px;display:flex}.course-section-head h3{font:400 12px var(--font-interface);text-transform:uppercase;letter-spacing:.14em;margin:0}.course-section-head span{color:var(--ink-faint);font:italic 11px var(--font-editorial)}.course-section.muted{opacity:.68}.topic-open{text-align:left;background:0 0;border:0;border-bottom:1px solid #0000;align-items:center;gap:6px;padding:0;display:inline-flex}.topic-open:hover{border-bottom-color:var(--ink)}.topic-open h3{margin:0}.topic-detail-line{font-size:10px}.topic-detail{background:var(--paper-raised);border:1px solid var(--ink);width:min(680px,100%);max-height:calc(100vh - 48px);padding:48px 55px;position:relative;overflow:auto;box-shadow:0 24px 64px #0000002e}.topic-detail h1{font-family:var(--font-editorial);letter-spacing:-.035em;margin:0 0 8px;font-size:38px;font-weight:400}.topic-stats{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);grid-template-columns:repeat(3,1fr);margin:26px 0;display:grid}.topic-stat{border-bottom:1px solid var(--rule);padding:18px 0}.topic-stat small{color:var(--ink-muted);text-transform:uppercase;letter-spacing:.12em;margin-bottom:6px;font-size:9px;display:block}.topic-stat b{font:22px var(--font-editorial);font-weight:400}.topic-recent{border-top:1px solid var(--rule);padding-top:22px}.topic-recent-row{border-bottom:1px solid var(--rule);grid-template-columns:54px 1fr;gap:16px;padding:13px 0;display:grid}.score-mini{border:1px solid var(--ink);place-items:center;height:46px;display:grid}.score-mini b{font:18px var(--font-editorial);line-height:1}.score-mini small{text-transform:uppercase;letter-spacing:.1em;color:var(--ink-muted);font-size:7px}.topic-recent-row time{font:italic 12px var(--font-editorial);color:var(--ink-muted);margin-right:12px}.topic-recent-row>div>span{color:var(--ink-muted);font-size:10px}.topic-recent-row p{color:var(--ink-muted);font:italic 12px var(--font-editorial);margin:6px 0 0}.history-filters{gap:18px;margin-bottom:34px;display:flex}.history-filters .select-label{flex:1;max-width:300px;margin:0}.journal-day{margin-bottom:48px}.journal-day-head{border-bottom:3px double var(--rule);justify-content:space-between;align-items:baseline;margin-bottom:6px;padding-bottom:12px;display:flex}.journal-day-head h2{font:400 24px var(--font-editorial);margin:0}.journal-day-head span{color:var(--ink-muted);font-size:11px}.journal-entry{border-bottom:1px solid var(--rule);grid-template-columns:96px 1fr 80px 150px;align-items:center;gap:24px;min-height:96px;display:grid}.journal-entry time{font:italic 13px var(--font-editorial);color:var(--ink-muted)}.journal-body p:first-child{text-transform:uppercase;letter-spacing:.12em;color:var(--ink-muted);margin-bottom:5px;font-size:8px}.journal-body h3{font:400 18px var(--font-editorial);margin:0 0 6px}@media (width<=760px){.topbar{grid-template-columns:1fr auto;height:64px;padding:0 18px}.wordmark{font-size:18px}.topbar nav{z-index:30;background:var(--paper-raised);border-top:1px solid var(--rule);justify-content:space-around;gap:0;height:62px;position:fixed;inset:auto 0 0}.topbar nav button{width:25%;font-size:10px}.topbar nav button.active:after{top:-1px;bottom:auto}.add-button span{display:none}.add-button{padding:8px 10px}.page{width:calc(100% - 32px);padding:35px 0 100px}.date-row p:last-child{display:none}.today-heading{align-items:flex-start;padding:38px 0 30px}.today-heading h1{max-width:320px;font-size:48px}.today-heading>div>p:last-child{max-width:280px}.topic-row{grid-template-columns:30px 1fr;gap:10px;padding:24px 0}.topic-number{padding-top:4px}.review-button{grid-column:2;width:145px;min-width:0}.topic-main h2{font-size:22px}.course-line{flex-wrap:wrap;line-height:1.4}.topic-meta{flex-wrap:wrap;row-gap:6px}.section-head h1{font-size:46px}.library-row{grid-template-columns:1fr auto;gap:15px}.library-stats{grid-column:1;gap:19px}.row-actions{grid-area:1/2/3}.history-list article{grid-template-columns:72px 1fr 52px;gap:12px;padding:19px 0}.history-change{flex-direction:row;grid-column:2/-1}.score-stamp{width:48px}.settings-grid{grid-template-columns:1fr}.settings-grid article:nth-child(3){grid-row:auto}.review-sheet,.add-sheet,.topic-detail{max-height:calc(100vh - 32px);padding:34px 18px 38px}.today-layout{grid-template-columns:1fr;gap:30px}.upcoming-column{border-top:0;grid-template-columns:1fr 1fr 1fr;gap:14px;padding-top:0;display:grid;position:static}.upcoming-column .eyebrow{grid-column:1/-1;margin-bottom:2px}.upcoming-head{display:block}.upcoming-day{padding:12px 0}.exam-banner{flex-direction:column;align-items:flex-start;gap:8px}.journal-entry{grid-template-columns:64px 1fr 48px;gap:10px;padding:17px 0}.journal-entry time{font-size:12px}.journal-entry .history-change{flex-direction:row;grid-column:2/-1}.journal-entry .score-stamp{width:48px}.history-filters{flex-direction:column;gap:0}.history-filters .select-label{max-width:none}.topic-stats{grid-template-columns:repeat(2,1fr)}.score-grid{grid-template-columns:repeat(5,1fr)}.score-grid button{min-height:91px;padding:12px 2px}.score-grid small{display:none}.review-fields{grid-template-columns:1fr}footer{display:none}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}