:root{color-scheme:light;--paper:#f4f6fa;--white:#fff;--ink:#182234;--muted:#526176;--faint:#626f82;--line:#d9e1ec;--blue:#2059c9;--primary:#245ed8;--tint:#eaf1ff;--soft:#edf0f5;--green:#25633e;--green-bg:#e7f5eb;--warning:#835610;--warning-bg:#fff3da;--danger:#a32f2f;--danger-bg:#ffefed;--ring:#245ed860;--shadow:none;--lime:#dcebc4}
:root[data-theme=dark]{color-scheme:dark;--paper:#10151e;--white:#19212e;--ink:#edf2fa;--muted:#b9c5d6;--faint:#a5b4cb;--line:#354258;--blue:#9dc2ff;--primary:#245ed8;--tint:#243752;--soft:#252f40;--green:#a8e5bb;--green-bg:#203d30;--warning:#f2cf85;--warning-bg:#3b3323;--danger:#ffb1ad;--danger-bg:#422c31;--ring:#a9c7ff80;--lime:#293f31}
body{font-size:14px;line-height:1.6}h1,h2,h3{font-family:Poppins,sans-serif;font-weight:600;line-height:1.4;letter-spacing:-.4px}.sidebar{width:236px;padding:28px 19px 22px;background:var(--white);border-color:var(--line)}.workspace{margin-left:236px}.brand{gap:10px;margin:0 6px 35px}.brand>span{font-family:Poppins;font-size:18px;font-weight:600;letter-spacing:-.5px;line-height:1.3}.brand>.brand-icon{width:36px;height:38px;border-radius:9px;background:var(--tint);color:var(--blue);display:grid;place-items:center}.brand small{display:block;font-size:9px;letter-spacing:1.4px;font-weight:500;color:var(--muted);margin-top:5px}.course{border-color:var(--line)}.course-icon{border:0;background:none;color:var(--muted);width:25px}.course strong{font-size:12px}.course small{font-size:10px;color:var(--muted)}nav a{font-size:12px;padding:12px 10px;color:var(--muted);border-radius:8px}nav a.active{color:var(--blue);background:var(--tint)}nav a.active:after{display:none}nav a:hover{background:var(--soft)}.sidebar-bottom{padding-top:30px}.settings,.edital-link{display:flex;align-items:center;gap:9px;font-size:11px;color:var(--muted);padding:10px 7px;margin:0;width:100%;text-align:left}.edital-link svg:last-child{margin-left:auto;width:13px}.settings svg,.edital-link svg{width:17px;height:17px}.local-save{font-size:10px;color:var(--faint);margin:15px 7px 0}.local-save span{background:var(--green)}.topbar{height:72px;padding:0 38px;background:var(--paper);border-color:var(--line)}.breadcrumb,.date-label{font-size:11px;color:var(--muted)}.breadcrumb strong{color:var(--ink)}.breadcrumb>span{color:var(--faint)}.header-right{gap:13px}.header-right .icon-btn{display:inline-flex}.theme-toggle{background:var(--white);border:1px solid var(--line)}.theme-toggle>span{display:flex}.icon-btn{color:var(--muted);border-radius:7px;width:32px;height:32px}.icon-btn:hover{background:var(--soft);color:var(--blue)}main{max-width:1450px;padding:31px 38px 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23px}.exam-strip>span{display:flex;align-items:center;gap:8px}.exam-strip svg{width:15px;height:15px}.exam-strip strong{color:var(--ink)}.stats{gap:14px;margin:0 0 26px;grid-template-columns:repeat(4,minmax(0,1fr))}.stat{background:var(--white);border-color:var(--line);padding:17px 18px;border-radius:10px;min-width:0}.stat-top{font-size:11px;color:var(--muted)}.stat-icon,.stat:nth-child(n) .stat-icon{background:none;color:var(--muted);width:20px;height:24px}.stat-icon svg{width:17px;height:17px}.stat strong{font-family:Poppins;font-size:27px;letter-spacing:-.7px;margin:7px 0 3px;font-weight:600}.stat strong span{font-family:Poppins;color:var(--muted);font-size:12px;letter-spacing:0}.stat small{font-size:10px;color:var(--muted)}.dashboard-grid{grid-template-columns:minmax(0,1.45fr) minmax(280px,1fr);gap:23px;align-items:start}.section-head h2{font-size:17px;letter-spacing:-.3px}.section-head .count{font-size:11px;color:var(--muted)}.panel{background:var(--white);border-color:var(--line);border-radius:10px;box-shadow:none;padding:21px}.next-study{padding:22px;margin-bottom:25px;border-left:3px solid var(--blue)}.next-study h2{font-size:18px;line-height:1.65;margin:12px 0 8px}.next-study p{font-size:12px;color:var(--muted);line-height:1.9}.next-study .eyebrow{font-size:9px}.next-actions{display:flex;align-items:center;gap:15px;flex-wrap:wrap;margin-top:19px}.topic-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:10px;color:var(--muted);margin-top:14px}.topic-meta span{display:flex;align-items:center;gap:5px}.topic-meta svg{width:13px;height:13px}.today-panel{padding:0 19px}.plan-row{border-color:var(--line);padding:17px 0}.check-btn{border-color:var(--faint);width:20px;height:20px;border-radius:5px}.check-btn.done{background:var(--primary);border-color:var(--primary);color:#fff}.plan-content strong{font-size:12px}.plan-content small{font-size:10px;color:var(--muted)}.plan-row.done strong{color:var(--muted)}.row-time{color:var(--muted);font-size:10px}.tag{background:var(--tint);color:var(--blue);font-size:9px}.tag.lilac,.tag.lime,.tag.peach,.tag.neutral{background:var(--soft);color:var(--muted)}.subject-icon{background:var(--tint);color:var(--blue)}.subject-icon.lilac,.subject-icon.lime,.subject-icon.peach{background:var(--soft);color:var(--muted)}.focus-card{background:var(--white);border-color:var(--line);border-radius:10px;padding:21px;margin:0 0 25px}.focus-card>svg{display:none}.focus-card h3{font-family:Poppins;font-size:15px;margin:0}.focus-card p{font-size:11px;color:var(--muted);max-width:none;margin:8px 0 16px}.goal-value{display:flex;align-items:baseline;justify-content:space-between;color:var(--muted);font-size:12px;margin:17px 0 10px}.goal-value strong{font-size:25px;color:var(--ink)}.goal-value strong 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small{font-size:10px;color:var(--muted)}.activity-total strong{font-family:Poppins;font-size:26px;letter-spacing:-.5px}.activity-total p{font-size:11px;color:var(--muted)}.muted-note{font-size:11px;color:var(--muted);line-height:1.9}footer{max-width:1450px;font-size:10px;color:var(--faint);padding:22px 38px}.source-strip{background:var(--white);border-color:var(--line);border-radius:8px;font-size:11px;color:var(--muted)}.search{background:var(--white);border-color:var(--line);border-radius:8px}.search input{color:var(--ink);font-size:12px}.search input::placeholder{color:var(--muted)}.search svg{color:var(--muted)}.filter{border-color:var(--line);color:var(--muted);background:var(--white);font-size:11px;border-radius:7px}.filter.active{background:var(--tint);border-color:var(--blue);color:var(--blue)}.subject-card{background:var(--white);border-color:var(--line);border-radius:10px}.subject-summary{padding:18px 19px}.subject-title h2{font-size:14px}.subject-title small{font-size:10px;color:var(--muted)}.subject-meter{font-size:10px;color:var(--muted)}.subject-meter>span{display:flex;justify-content:space-between;gap:5px;color:var(--muted)}.subject-meter>span strong{float:none;color:var(--ink)}.chevron{color:var(--muted)}.topic-list,.topic-row{border-color:var(--line)}.topic-number{color:var(--muted);font-size:10px}.topic-main strong{font-size:12px}.topic-main small{font-size:10px;color:var(--muted)}.status-select{font-size:11px;background:var(--white);border-color:var(--line);color:var(--ink)}.status-select.studying{background:var(--tint);color:var(--blue)}.status-select.review{background:var(--warning-bg);color:var(--warning)}.status-select.mastered{background:var(--green-bg);color:var(--green)}.topic-study{font-size:10px;min-height:33px;padding:7px 10px;white-space:nowrap}.topic-study svg{width:13px}.day-column{background:var(--white);border-color:var(--line);border-radius:10px}.day-column.today{border-color:var(--blue);background:var(--white)}.day-head{border-color:var(--line)}.day-head small{color:var(--muted);font-size:10px}.day-head strong{font-family:Poppins;font-size:23px}.today .day-head strong{background:var(--primary);color:#fff;border-radius:8px}.plan-tile{background:var(--paper);border-color:var(--line);border-radius:7px}.plan-tile strong{font-size:10px}.plan-tile.done strong,.tile-bottom,.day-add{color:var(--muted)}.day-add{border-color:var(--line)}.history-row{background:var(--white);border-color:var(--line);border-radius:9px}.history-body p,.history-date,.history-stats{color:var(--muted)}.history-body strong{font-size:13px}.history-body p{font-size:11px}.quiz-history{margin-top:27px}.quiz-history .history-row{margin-top:10px}dialog{background:var(--white);color:var(--ink);border-color:var(--line);border-radius:14px}.dialog-head h2{font-family:Poppins;font-size:22px}.dialog-subtitle{font-size:12px;color:var(--muted)}label.field{color:var(--muted);font-size:11px}.field input,.field select,.field textarea{background:var(--paper);color:var(--ink);border-color:var(--line);font-size:12px;border-radius:7px}.field small,.checkbox-label,.settings-block p,.privacy-note{color:var(--muted)}.checkbox-label{font-size:11px}.settings-block{border-color:var(--line)}.settings-block h3{font-size:13px}.settings-block p{font-size:11px}.form-error{color:var(--danger)}input,select,textarea{accent-color:var(--primary)}:focus-visible{outline-color:var(--ring)}#toast{background:var(--ink);color:var(--white);font-size:12px;border-radius:8px}#timer-dock{background:var(--white);border:1px solid var(--blue);border-radius:11px;box-shadow:0 8px 35px #0002}.timer-value{font-family:Poppins;font-size:23px;font-weight:600}.timer-label{font-size:9px;color:var(--muted)}.timer-controls .icon-btn{color:var(--ink)}
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var(--line);margin-bottom:20px}.reader-tab{font-size:12px;padding:10px 15px 13px;color:var(--muted);border-bottom:2px solid transparent;border-radius:0}.reader-tab.active{color:var(--blue);border-color:var(--blue);font-weight:600}.lesson-content{font-size:14px;line-height:2;background:var(--white);border:1px solid var(--line);border-radius:10px;padding:28px}.lesson-content h2{font-size:18px;margin-bottom:13px}.lesson-content .lesson-section+.lesson-section{margin-top:26px;padding-top:24px;border-top:1px solid var(--line)}.lesson-content p{white-space:pre-line;overflow-wrap:anywhere}.takeaways{margin-top:27px;background:var(--tint);padding:21px;border-radius:8px}.takeaways h3{font-size:13px;color:var(--blue);margin-bottom:10px}.takeaways 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var(--line);border-radius:9px;padding:20px;display:flex;align-items:flex-start;gap:14px}.material-icon{width:38px;height:40px;background:var(--soft);color:var(--muted);border-radius:8px;display:grid;place-items:center;flex-shrink:0}.material-body{min-width:0;flex:1}.material-body h3{font-size:13px;line-height:1.8;margin:5px 0}.material-body p{font-size:11px;color:var(--muted);line-height:1.8;overflow-wrap:anywhere}.material-actions{display:flex;align-items:center;gap:8px;margin-top:13px;flex-wrap:wrap}.material-note{padding:17px 19px;font-size:11px;background:var(--soft);border-radius:8px;color:var(--muted);line-height:1.9;margin-top:17px}.quiz-panel{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:25px}.quiz-label{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:11px;gap:13px;margin-bottom:16px}.quiz-panel h2{font-size:18px;line-height:1.8;margin:18px 0}.quiz-options{display:grid;gap:10px}.quiz-option{display:flex;align-items:flex-start;gap:12px;width:100%;text-align:left;padding:14px 15px;border:1px solid var(--line);border-radius:8px;font-size:13px;line-height:1.9;background:var(--white);color:var(--ink)}.quiz-option>span{border:1px solid var(--line);width:25px;height:25px;border-radius:5px;display:grid;place-items:center;flex-shrink:0;font-size:11px;margin-top:2px}.quiz-option:not(:disabled):hover{border-color:var(--blue);background:var(--tint)}.quiz-option:disabled{opacity:1;cursor:default}.quiz-option.correct{border-color:var(--green);background:var(--green-bg)}.quiz-option.wrong{border-color:var(--danger);background:var(--danger-bg)}.quiz-feedback{border-radius:8px;background:var(--soft);padding:18px;margin-top:18px;font-size:12px;line-height:1.95}.quiz-feedback h3{font-size:14px;margin-bottom:7px}.quiz-feedback .text-link{font-size:10px;margin-top:12px}.quiz-bottom{display:flex;justify-content:flex-end;margin-top:20px}.quiz-intro p{font-size:13px;color:var(--muted);line-height:1.9;margin:10px 0 20px}.quiz-result-number{font-size:47px;font-weight:600;letter-spacing:-2px;margin:15px 0;color:var(--blue)}.quiz-result-number span{font-size:18px;color:var(--muted);margin-left:5px;letter-spacing:0}.quiz-result p{font-size:12px;color:var(--muted);line-height:1.9}.quiz-result .next-actions{margin-top:23px}.quiz-review-list{display:grid;gap:11px;margin-top:25px}.quiz-review{padding:18px;border:1px solid var(--line);border-radius:8px;font-size:12px;line-height:1.9}.quiz-review h3{font-size:12px;line-height:1.9;margin:7px 0}.quiz-review p{font-size:11px;margin-top:9px}.quiz-review small{font-size:10px;color:var(--green)}.quiz-review small.incorrect{color:var(--danger)}.pdf-dialog{max-width:1100px;width:calc(100% - 32px);max-height:95dvh}.pdf-dialog iframe{width:100%;height:65dvh;border:1px solid var(--line);border-radius:8px;background:#fff}.pdf-dialog .dialog-subtitle{margin-bottom:10px}
@media(max-width:1190px){.sidebar{width:209px;padding:25px 13px}.workspace{margin-left:209px}nav a{font-size:11px;padding:12px 9px}.brand>span{font-size:17px}.topbar{padding:0 26px}main{padding:28px 26px 15px}.dashboard-grid{grid-template-columns:minmax(0,1.2fr) minmax(260px,1fr);gap:20px}.stat{padding:15px}.stat-top{font-size:10px}.stat small{font-size:9px}.library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.reader-layout{grid-template-columns:minmax(0,1fr) 210px;gap:18px}.reader-title h1{font-size:24px}.lesson-content{padding:23px}footer{padding:22px 26px}}
@media(max-width:960px){.sidebar{width:185px;padding:25px 11px}.workspace{margin-left:185px}.brand>span{font-size:15px}.brand{margin-left:3px;gap:7px}.brand small{font-size:8px}.brand>.brand-icon{width:31px;height:34px}nav a{font-size:10px;gap:8px;padding:12px 7px}.course{gap:7px}.course strong{font-size:11px}.course small{font-size:8px}.settings,.edital-link{font-size:10px;padding:10px 5px}.local-save{font-size:9px}.date-label{font-size:9px}.dashboard-grid{grid-template-columns:minmax(0,1fr)}.dashboard-right{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px}.focus-card{margin-bottom:0}.stat-top{font-size:9px}.stats{gap:9px}.stat{padding:13px}.stat strong{font-size:25px}.page-heading h1{font-size:24px}.page-heading p{font-size:11px}.toolbar{align-items:stretch;gap:12px;flex-wrap:wrap}.toolbar .search{flex:1;min-width:0}.filter{font-size:10px}.reader-layout{grid-template-columns:minmax(0,1fr)}.reader-side{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}.reader-side .panel{min-width:0}.reader-next{border:0;margin:0;padding:0}.topic-row{flex-wrap:wrap}.topic-main{min-width:calc(100% - 32px)}.topic-row .status-select{margin-left:28px}.topic-row .btn{margin-left:auto}}
@media(max-width:700px){.sidebar{inset:auto 0 0 0;width:100%;height:69px;padding:0;border-right:0;border-top:1px solid var(--line);display:block;background:var(--white)}.sidebar>.brand,.sidebar>.course,.sidebar-bottom{display:none}nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;margin:0;padding:0;height:100%}nav a{flex-direction:column;justify-content:center;gap:5px;border-radius:0;padding:8px 3px;font-size:8px;white-space:normal;text-align:center;line-height:1.5}nav a svg{width:18px;height:18px}nav a.active{box-shadow:inset 0 2px var(--blue)}.workspace{margin-left:0;padding-bottom:69px}.topbar{height:61px;padding:0 18px}.breadcrumb{font-size:10px}.breadcrumb>span{margin:0 7px}.header-right{gap:7px}.date-label{display:none}.header-right>.icon-btn{width:30px;height:30px}main{padding:24px 18px 15px}.page-heading{margin-bottom:22px;align-items:flex-start;gap:13px;flex-wrap:wrap}.page-heading h1{font-size:25px}.page-heading p{font-size:11px;line-height:1.9}.page-heading>.btn{font-size:11px;padding:8px 12px;min-height:36px}.eyebrow{font-size:9px}.exam-strip{font-size:10px;align-items:flex-start;flex-wrap:wrap;gap:8px;margin-bottom:21px}.exam-strip .text-link{font-size:10px}.stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:23px}.stat{padding:15px 14px}.stat-top{font-size:10px}.stat strong{font-size:27px}.stat small{font-size:9px}.dashboard-grid{gap:23px}.dashboard-right{display:block}.focus-card{margin-bottom:24px;min-height:0}.next-study{padding:19px;margin-bottom:24px}.next-study h2{font-size:17px}.next-study p{font-size:11px}.next-actions{gap:14px}.topic-meta{font-size:10px}.section-head h2{font-size:15px}.section-head .text-link{font-size:10px}.panel{padding:18px}.panel.today-panel{padding:0 14px}.plan-row{gap:8px}.plan-content strong{font-size:11px}.plan-content small{font-size:9px}.tag{font-size:8px}.row-time{font-size:9px}.row-time svg{display:none}.plan-row .icon-btn{width:26px;height:27px}.activity-panel{gap:20px}.week-bars{gap:10px}.week-bar small{font-size:9px}.activity-total{max-width:95px;white-space:normal}.activity-total strong{font-size:24px}.activity-total p{font-size:10px}.activity-head p{font-size:10px;max-width:200px}.activity-section>.section-head>.tag{display:none}.source-strip{font-size:10px;align-items:flex-start;flex-direction:column;gap:9px}.source-strip>.text-link{margin-left:25px}.toolbar{flex-direction:column}.filter{font-size:10px;padding:7px 9px}.search{min-width:0}.subject-summary{padding:15px 13px;gap:10px}.subject-title h2{font-size:12px}.subject-title small{font-size:9px}.subject-meter{width:55px;margin-right:0}.meter-label{display:none}.subject-meter>span{justify-content:flex-end}.topic-row .status-select{margin-left:25px;font-size:10px}.topic-main strong{font-size:11px}.topic-main small{font-size:9px}.topic-row .topic-study{font-size:10px}.library-grid{grid-template-columns:minmax(0,1fr);gap:12px}.library-card{padding:18px}.library-card h2{font-size:14px}.library-summary{gap:10px;font-size:10px}.library-toolbar select{max-width:none}.library-card p{-webkit-line-clamp:2}.reader-breadcrumb{font-size:10px;gap:8px;margin-bottom:21px}.reader-breadcrumb .text-link{font-size:10px}.reader-title h1{font-size:22px;margin-top:11px}.reader-title p{font-size:11px}.reader-tabs{gap:2px}.reader-tab{font-size:11px;padding:10px 12px 12px}.reader-layout{gap:21px}.reader-side{grid-template-columns:minmax(0,1fr)}.lesson-content{font-size:13px;padding:21px 18px;line-height:2}.lesson-content h2{font-size:16px}.takeaways{padding:16px}.takeaways ul{font-size:11px}.lesson-actions{align-items:stretch;gap:12px}.lesson-actions>.btn{font-size:11px}.material-card{padding:17px 14px;gap:11px}.material-icon{width:32px;height:35px}.material-body h3{font-size:12px}.material-body p{font-size:10px}.material-note{font-size:10px}.quiz-panel{padding:20px 16px}.quiz-panel h2{font-size:16px}.quiz-option{font-size:12px;line-height:1.9;padding:12px 11px;gap:9px}.quiz-option>span{width:22px;height:23px}.quiz-label{font-size:10px}.quiz-feedback{padding:15px;font-size:11px}.quiz-feedback h3{font-size:13px}.quiz-result-number{font-size:42px}.quiz-intro p{font-size:12px}.dialog-head h2{font-size:20px}.dialog-subtitle{font-size:11px}label.field,.checkbox-label{font-size:10px}.dialog-actions .btn{font-size:11px}footer{font-size:9px;padding:20px 18px;align-items:flex-start;flex-direction:column;gap:5px}.muted-note{font-size:10px}#toast{left:50%;bottom:86px;font-size:11px;width:max-content;max-width:90vw}#timer-dock{bottom:85px;left:15px;right:15px;padding:10px 13px;gap:9px;justify-content:space-between}.timer-value{font-size:22px}.timer-label{font-size:8px}.timer-controls .icon-btn{width:27px}#timer-dock>.btn{font-size:10px;padding:7px 10px}.pdf-dialog{padding:18px 13px}.pdf-dialog iframe{height:59dvh}}
@media print{.sidebar,.topbar,footer,.reader-tabs,.reader-side,.reader-breadcrumb,.lesson-actions,#timer-dock,#toast,.page-heading>.btn{display:none!important}.workspace{margin:0;padding:0}main{padding:0;max-width:none}.reader-layout{display:block}.lesson-content{border:0;padding:0}.reader-title h1{font-size:22px}:root,:root[data-theme=dark]{--paper:#fff;--white:#fff;--ink:#000;--muted:#333;--line:#bbb;--tint:#eee;--blue:#111}.lesson-content .lesson-section{break-inside:avoid}.lesson-source-note{font-size:10px}}