@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&family=Noto+Sans+KR:wght@400;500;700&family=Noto+Serif+JP:wght@300;400;500;700&display=swap");:root{--ground:#101a26;--ground2:#16222f;--surface:#1b2836;--surface2:#233241;--paper:#ede8da;--paper-hi:#f5f1e6;--paper-lo:#dcd6c3;--paper-edge:#c9c2ac;--ink:#161b22;--ink2:#565e6a;--ai:#5a90cb;--ai-deep:#31618f;--shu:#c0392b;--shu-lo:#d9705f;--ok:#4f9472;--sumi:#77828f;--line:rgba(255,255,255,0.08);--ground-ink:#f5f1e6;--ground-text:#dce3eb;--ground-faint:#afbac7;--jp:"Noto Serif JP","Hiragino Mincho ProN",serif;--ko:"Noto Sans KR",system-ui,sans-serif;--mono:"JetBrains Mono",ui-monospace,monospace}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body,html{margin:0;min-height:100%;background:#080e16}body{color:#e4e9f0;font-family:var(--ko)}button,select{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible{outline:2px solid var(--ai);outline-offset:2px}.app-shell{width:100%;max-width:440px;height:100dvh;min-height:0;margin:0 auto;background:var(--ground);position:relative;display:flex;flex-direction:column;overflow:hidden}.app-shell.loading{display:grid;place-items:center;color:var(--sumi);font-family:var(--jp)}.app-shell.theme-light{--ground:#edf1f3;--ground2:#f8fafb;--surface:#ffffff;--surface2:#e5ebef;--paper:#fffdf7;--paper-hi:#ffffff;--paper-lo:#eee9db;--paper-edge:#d4d9dc;--ink:#1d2730;--ink2:#58636c;--ai:#2e6fa8;--ai-deep:#275e8e;--shu:#ad3d33;--shu-lo:#bf5b50;--ok:#397b5f;--sumi:#60707c;--line:rgba(29,39,48,0.13);--ground-ink:var(--ink);--ground-text:#34424d;--ground-faint:#52616c;color:#1d2730}.theme-light footer,.theme-light header{background:var(--ground2)}.theme-light .brand,.theme-light .category-row,.theme-light .map-header h1,.theme-light .map-q,.theme-light .review-words h2,.theme-light .review-words span,.theme-light .stats b,.theme-light .view-toggle .active{color:var(--ink)}.theme-light .category-row,.theme-light .map-q,.theme-light .review-words,.theme-light .stats div{background:var(--surface);border:1px solid var(--line)}.theme-light .bottom-card{color:var(--ink);background:var(--surface)}.theme-light .bottom-card>p,.theme-light .kanji small,.theme-light .settings label,.theme-light .settings small{color:var(--ink2)}.theme-light .bottom-card .speaker.dark{color:var(--ink2);border-color:var(--paper-edge)}.theme-light .browse-switcher .active,.theme-light .filter .active,.theme-light .map-pages button,.theme-light .map-sheet blockquote,.theme-light .toast{color:var(--ink)}.theme-light .toast{background:var(--surface);border:1px solid var(--line)}.theme-light .bottom-card .corr span{color:var(--ink);background:var(--surface2)}header{flex:0 0 auto;padding:calc(13px + env(safe-area-inset-top, 0px)) 16px 0;background:var(--ground2);border-bottom:1px solid var(--line)}.top-row{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;grid-gap:4px;gap:4px;min-height:31px;padding-bottom:11px}.brand{min-width:0;overflow:hidden;color:var(--paper-hi);text-decoration:none;font:500 11px var(--jp);letter-spacing:.04em;text-overflow:ellipsis;white-space:nowrap}.view-toggle,.view-toggle.guide-target-map{position:static;transform:none}.spacer{flex:1 1}.guide-target-reading,.header-actions{display:flex;align-items:center;gap:4px}.header-actions{justify-content:flex-end;min-width:0;white-space:nowrap}.view-toggle{display:flex;border:1px solid var(--line);overflow:hidden;border-radius:3px}.view-toggle a{padding:5px 9px;text-decoration:none;color:var(--sumi);font-family:var(--jp);font-size:12px}.view-toggle a+a{border-left:1px solid var(--line)}.view-toggle .active{color:var(--paper-hi);background:var(--surface2)}.icon{border:1px solid var(--line);color:var(--sumi);background:none;border-radius:3px;min-width:31px;padding:4px 6px;font-family:var(--jp);font-size:12px}.icon.pressed{color:var(--ai);border-color:var(--ai-deep)}.phase{font:13px var(--jp);color:#c7d1dc;letter-spacing:.06em;padding-bottom:10px}.phase i{font:10px var(--mono);color:var(--sumi);margin-left:9px;font-style:normal}.read-mode-note{margin:-4px 0 9px;color:var(--ai);font-size:10.5px;letter-spacing:.01em}.progress{height:2px;display:flex;gap:2px}.progress i{flex:1 1;background:rgba(255,255,255,.08)}.progress .done{background:var(--ai-deep)}.progress .now{background:var(--shu)}.speech-controls{display:flex;align-items:center;justify-content:space-between;min-height:30px;padding:6px 0 8px;color:var(--sumi);font:10px var(--mono);letter-spacing:.06em}.speech-controls>span.playing{color:var(--shu-lo)}.speech-controls>div{display:flex;overflow:hidden;border:1px solid var(--line);border-radius:3px}.speech-controls button{min-width:35px;border:0;border-left:1px solid var(--line);padding:4px 6px;color:var(--sumi);background:transparent;font:10px var(--mono)}.speech-controls button:first-child{border-left:0}.speech-controls button.active{color:var(--paper-hi);background:var(--surface2)}main{flex:1 1;min-height:0;overflow-y:auto;padding:20px 16px 24px;-webkit-overflow-scrolling:touch;-ms-overflow-style:none;scrollbar-width:none}main::-webkit-scrollbar{display:none}@media (max-width:380px){header{padding-right:12px;padding-left:12px}.guide-target-reading,.header-actions,.top-row{gap:2px}.brand{font-size:10px}.view-toggle a{padding-right:7px;padding-left:7px}.icon{min-width:28px;padding-right:4px;padding-left:4px}}main>*{animation:rise .18s both}.content-warning{margin:0 0 14px;padding:10px 12px;color:#f3d9d4;border-left:3px solid var(--shu-lo);background:rgba(192,57,43,.13);border-radius:3px;font-size:12px;line-height:1.65}@keyframes rise{0%{opacity:0;transform:translateY(9px)}to{opacity:1;transform:none}}footer{flex:0 0 auto;background:var(--surface);border-top:1px solid var(--line);padding:12px 16px calc(14px + env(safe-area-inset-bottom));display:flex;gap:9px}.paper{background:var(--paper);color:var(--ink);box-shadow:0 1px 0 var(--paper-lo),0 16px 38px rgba(0,0,0,.36);border-radius:2px;position:relative}.paper:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--shu);opacity:.8}.primary,.secondary{border:0;border-radius:4px;padding:13px 16px;font-size:14px;font-weight:500}.primary{background:var(--paper-hi);color:var(--ink);flex:1 1;box-shadow:0 1px var(--paper-edge)}.primary:disabled{opacity:.35;cursor:default}.secondary{background:none;color:var(--sumi);border:1px solid var(--line)}.wide{width:100%;margin-top:27px;padding:16px}.today-start{align-self:flex-start;width:auto;margin-top:20px;padding:10px 13px;font-size:12px}.browse-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:7px;gap:7px;margin-top:14px}.browse-links a{display:grid;grid-template-columns:auto 1fr auto;grid-gap:7px;gap:7px;align-items:center;min-width:0;padding:10px 9px;color:var(--ground-text);border:1px solid var(--line);border-radius:4px;background:color-mix(in srgb,var(--surface) 58%,transparent);font-size:11px;text-decoration:none}.browse-links small{color:var(--shu-lo);font:9px var(--mono)}.browse-links span{color:var(--sumi);font-size:15px}.intro{min-height:100%;display:flex;flex-direction:column;justify-content:center;padding:0 6px}.eyebrow,.label{color:var(--sumi);font:10px var(--mono);letter-spacing:.16em}.done h1,.intro h1{margin:7px 0;color:var(--ground-ink);font:400 31px/1.48 var(--jp);letter-spacing:.02em}.done>p:not(.eyebrow),.intro>p:not(.eyebrow){font-size:13px;color:var(--sumi);line-height:1.9}.plan{margin:22px 0 5px;padding-left:16px;border-left:1px solid rgba(192,57,43,.5)}.plan div{display:flex;gap:13px;padding:7px 0;color:var(--ground-faint);font-size:13px}.plan span{width:42px;color:var(--sumi);font:10px var(--mono);padding-top:2px}.continue{margin-top:15px;padding:12px;color:var(--ground-text);background:var(--surface2);border:1px solid var(--line);text-align:left;border-radius:3px}.continue .resume-detail,.continue .resume-label,.continue small{display:block}.continue .resume-label{color:var(--ground-ink);font:500 14px var(--jp)}.continue .resume-detail{margin-top:4px;color:var(--sumi);font:10px var(--mono)}.continue small{margin-top:8px;color:var(--ground-faint);font-size:11px}.text-btn{border:0;padding:12px 4px 2px;background:none;color:var(--sumi);font-size:12px;text-align:left}.text-btn:disabled{opacity:.35}.release-status{margin-top:13px;padding:9px 0 8px 11px;border-left:2px solid var(--shu-lo)}.release-status>p{margin:0;color:var(--ground-text);font-size:11px}.release-status>small{display:block;margin-top:3px;color:var(--sumi);font-size:10px;line-height:1.65}.release-status details{margin-top:6px;color:var(--sumi);font-size:10px}.release-status summary{width:-moz-fit-content;width:fit-content;cursor:pointer}.release-status details p{margin:5px 0 0;color:var(--ground-faint);line-height:1.65}.study-flow{width:100%;margin:18px 0 5px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.study-step{display:grid;grid-template-columns:34px minmax(0,1fr) auto;grid-gap:9px;gap:9px;width:100%;min-width:0;padding:11px 1px;color:var(--ground-text);border:0;border-top:1px solid var(--line);background:transparent;text-align:left;text-decoration:none}.study-step:first-child{border-top:0}.study-step small{color:var(--shu-lo);font:10px var(--mono);padding-top:3px}.study-step span{min-width:0}.study-step b,.study-step em{display:block}.study-step b{color:var(--ground-text);font-size:13px;font-weight:500}.study-step em{overflow:hidden;margin-top:3px;color:var(--sumi);font-size:10px;font-style:normal;line-height:1.5;text-overflow:ellipsis;white-space:nowrap}.study-step>i{align-self:center;color:var(--sumi);font:18px/1 var(--jp);font-style:normal}.study-step-start{box-shadow:inset 2px 0 0 var(--shu-lo)}.study-step-start b{color:var(--paper-hi)}.theme-light .release-status>p,.theme-light .study-step b{color:var(--ink)}.theme-light .release-status details p,.theme-light .study-step em{color:var(--ground-faint)}.word-card{padding:24px 21px;margin-bottom:10px}.card-head,.word-card>div:first-child{display:flex;align-items:center;gap:10px}.word-card h2{margin:0;font:500 29px var(--jp)}.reading,.word-card .reading{margin:5px 0 13px;color:var(--ai-deep);font:13px var(--jp)}.word-card>p:not(.reading){margin:0;font-size:15px;font-weight:500}.word-card small{display:block;color:var(--ink2);line-height:1.7;margin-top:8px}.speaker{display:inline-grid;place-items:center;min-width:30px;min-height:26px;margin-left:auto;border:1px solid rgba(0,0,0,.28);border-radius:3px;color:var(--ink2);background:none;padding:5px 7px}.speaker-icon{width:13px;height:13px}.speaker.dark{border-color:var(--line);color:var(--sumi)}.speaker.is-speaking{color:var(--shu);border-color:var(--shu);background:rgba(192,57,43,.09);animation:speaker-playing 1s ease-in-out infinite}@keyframes speaker-playing{50%{transform:scale(1.06)}}.corr{display:flex;flex-wrap:wrap;gap:6px;margin-top:15px}.corr span{padding:6px 9px;color:var(--ink);background:rgba(0,0,0,.05);border-bottom:1px solid rgba(192,57,43,.4);border-radius:3px;font-size:13px}.corr em{color:var(--shu-lo);font-style:normal}.bottom-card .corr span{color:var(--paper-hi);background:var(--surface2)}.no-corr{color:var(--ink2);font-size:12px}.sheet{padding:26px 21px 24px}.qno{display:flex;align-items:center;gap:8px;color:var(--shu);font:10px var(--mono);letter-spacing:.16em;margin-bottom:7px}.reading-block{position:relative;padding-right:42px}.reading-block>.speaker{position:absolute;top:0;right:0;margin:0}.body{margin:0;color:var(--ink);font:400 var(--bodyfs,16.5px) /1.95 var(--jp);text-align:justify}.question-figure{margin:18px 0 0;padding:8px;border:1px solid var(--paper-edge);background:var(--paper-hi)}.question-figure img{display:block;width:100%;height:auto;max-height:560px;object-fit:contain}ruby rt{color:var(--ink2);font-size:.42em}.token{display:inline;padding:0 0 2px;color:inherit;background:none;border:0;font-family:var(--jp);font-size:inherit;touch-action:pan-y}.token.new{border-bottom:1px dotted var(--ai-deep)}.token.stuck{border-bottom:2.5px solid var(--shu);background:rgba(192,57,43,.07)}.token.known{border-bottom:0}.choices{display:flex;flex-direction:column;gap:1px;overflow:hidden;background:rgba(0,0,0,.14);border-radius:2px;margin-top:26px}.choice-row{position:relative;background:var(--paper)}.choice-select{display:flex;gap:12px;align-items:flex-start;min-height:62px;padding:13px 54px 13px 15px;border:0;width:100%;color:var(--ink);background:transparent;text-align:left;font:14.5px/1.9 var(--jp)}.choices b{color:var(--shu);font:11px var(--mono);padding-top:5px}.choice-row.dim .choice-select{cursor:default}.choice-row.dim{opacity:.7}.choice-speaker{position:absolute;top:12px;right:12px;margin:0}.choices.solve-ready{box-shadow:0 0 0 2px rgba(90,144,203,.42),0 0 20px rgba(90,144,203,.18);animation:solve-ready .42s ease-out}.choices.solve-ready .choice-select{cursor:pointer}.choice-row.selected{background:#d9e4f0}.choice-row.right{background:#d2e5d8;box-shadow:inset 3px 0 var(--ok)}.choice-row.wrong{background:#eedad5;box-shadow:inset 3px 0 var(--shu)}.note{margin:15px 0 0;color:var(--sumi);font-size:11.5px;text-align:center}@keyframes solve-ready{0%{transform:scale(.985);opacity:.6}to{transform:none;opacity:1}}.explain{margin-top:12px}.reveal{width:100%;border:0;border-top:1px solid var(--paper-edge);padding:13px 15px;text-align:left;color:#3a4049;background:var(--paper-lo);font-size:13px}.reveal:disabled{opacity:.5}.explain-body{padding:17px;border-bottom:1px solid var(--paper-edge);color:#2b313a;font-size:13.5px;line-height:1.9}.explain-body.hint{color:var(--ink);font-family:var(--jp);border-left:2px solid var(--ai-deep)}.explain-body pre{white-space:pre-wrap;color:#1f4a78;background:rgba(49,97,143,.09);padding:12px;font:12px/1.8 var(--mono)}.wrong-reasons{border-top:1px solid var(--paper-edge);margin-top:15px;padding-top:10px;font-size:12px}.wrong-reasons b{color:var(--shu);margin-right:7px;font-family:var(--mono)}.done{text-align:center}.done .calendar{text-align:left;margin-top:24px}.stats{display:flex;gap:8px;margin-top:15px}.stats div{flex:1 1;padding:16px;border-radius:4px;background:var(--surface)}.stats b{display:block;color:#eef2f7;font:400 29px var(--jp)}.stats small{color:var(--sumi);font-size:10px}.review-words{margin-top:18px;padding:17px;text-align:left;border:1px solid var(--line);border-radius:4px;background:var(--surface)}.review-words h2{margin:7px 0 12px;color:#e4e9f0;font:500 16px var(--jp)}.review-words span{display:flex;justify-content:space-between;padding:9px 0;color:#dce3eb;border-top:1px solid var(--line);font:14px var(--jp)}.review-words b{color:var(--shu-lo);font:10px var(--mono)}.review-cue p:not(.label),.review-empty{margin:0;color:#aebac6;font-size:12px;line-height:1.75}.review-cue{margin-top:10px;padding:17px;text-align:left;border:1px solid var(--line);border-left:3px solid var(--shu-lo);border-radius:4px;background:var(--surface2)}.review-cue h2{margin:7px 0 9px;color:#e4e9f0;font:500 16px var(--jp)}.calendar{margin-top:24px;padding:21px 18px 20px}.calendar h2{margin:0 0 14px;font:500 24px var(--jp)}.calendar h2 small{color:var(--ink2);font:10px var(--mono)}.days,.week{display:grid;grid-template-columns:repeat(7,1fr)}.week b{padding-bottom:7px;color:var(--ink2);border-bottom:1px solid var(--paper-edge);text-align:center;font:10px var(--jp)}.week b:first-child{color:var(--shu)}.days{gap:1px;background:var(--paper-edge)}.days>div{position:relative;min-height:44px;background:var(--paper);display:grid;place-items:center}.days small{position:absolute;top:4px;left:5px;color:var(--ink2);font:8px var(--mono)}.days i,.days span{width:70%;aspect-ratio:1;display:grid;place-items:center;color:var(--shu);border:1.5px solid var(--shu);border-radius:50%;font:11px var(--jp)}.days span.mid{border-width:2px;background:rgba(192,57,43,.1)}.days span.full{color:var(--paper-hi);background:var(--shu)}.days i{border-color:var(--paper-edge);border-style:dashed}.days .today{box-shadow:inset 0 0 0 1.5px var(--ai-deep)}.stamping{animation:stamp .42s cubic-bezier(.2,1.5,.4,1) both}@keyframes stamp{0%{transform:scale(2.6) rotate(-16deg);opacity:0}to{transform:scale(1) rotate(-3deg);opacity:1}}.tip{position:absolute;z-index:30;left:18px;right:18px;bottom:calc(76px + env(safe-area-inset-bottom));max-width:252px;padding:10px 12px;border:1px solid rgba(255,255,255,.13);border-radius:5px;background:#0b1420;box-shadow:0 12px 30px rgba(0,0,0,.6)}.tip-head{display:flex;align-items:center;gap:8px}.tip b{color:#f0f3f6;font:16px var(--jp)}.tip span{color:var(--ai);font:11px var(--jp)}.tip p{color:#dce3eb;margin:6px 0;font-size:13px}.tip .speaker{margin-left:auto}.scrim{position:absolute;z-index:40;inset:0;border:0;background:rgba(4,9,15,.7)}.bottom-card{position:absolute;z-index:41;bottom:0;left:0;right:0;max-height:85%;overflow-y:auto;padding:15px 20px calc(20px + env(safe-area-inset-bottom));color:#dce3eb;background:var(--surface);border-top:2px solid var(--shu);border-radius:13px 13px 0 0;animation:slide .25s both}.grip{width:34px;height:3px;margin:0 auto 12px;background:var(--sumi);opacity:.5;border-radius:3px}.bottom-card h2{margin:0;font:500 28px var(--jp)}.card-head span{color:var(--ai);font:13px var(--jp)}.bottom-card>p{color:#cdd6e0;line-height:1.65}.fold{width:100%;margin:18px 0 12px;padding:12px;color:#aeb9c6;border:0;background:var(--surface2);border-radius:3px}.fold b{color:var(--paper-lo);font-family:var(--jp)}.kanji{padding:10px 0;border-bottom:1px solid var(--line)}.kanji>b{display:inline-grid;place-items:center;width:40px;aspect-ratio:1;color:var(--ink);background:var(--paper-hi);font:22px var(--jp)}.kanji p{display:inline;margin-left:10px;color:var(--sumi);font-size:12px}.kanji small{display:block;margin-top:7px;color:#b0bac6;line-height:1.7}.kanji-parts{margin-top:9px}.kanji-parts summary{display:flex;align-items:baseline;gap:7px;width:max-content;max-width:100%;cursor:pointer;color:var(--ai);font-size:12px;list-style:none}.kanji-parts summary::-webkit-details-marker{display:none}.kanji-parts summary:before{content:"+";display:inline-grid;width:15px;height:15px;place-items:center;border:1px solid;border-radius:50%;font:12px/1 var(--mono)}.kanji-parts[open] summary:before{content:"−"}.kanji-parts summary span{overflow:hidden;color:var(--paper-lo);font-family:var(--jp);text-overflow:ellipsis;white-space:nowrap}.kanji-parts ul{display:flex;flex-wrap:wrap;gap:6px;margin:9px 0 0;padding:0;list-style:none}.kanji-parts li{display:inline-flex;align-items:center;gap:5px;padding:4px 7px;color:var(--paper-lo);background:var(--surface2);border:1px solid var(--line);border-radius:3px;font-size:11px}.kanji-parts li b{color:var(--paper-hi);font:16px/1 var(--jp)}.theme-light .kanji-parts li,.theme-light .kanji-parts summary span{color:var(--ink2)}.theme-light .kanji-parts li b{color:var(--ink)}.card-actions{display:flex;gap:9px;margin-top:20px}.card-actions button{flex:1 1;padding:12px;color:var(--ink);border:0;border-radius:3px;background:var(--paper-hi)}.card-actions button+button{color:var(--sumi);border:1px solid var(--line);background:none}.settings label{display:flex;align-items:center;justify-content:space-between;margin:22px 0;color:#cdd6e0}.settings select{padding:7px;color:#dce3eb;background:var(--surface2);border:1px solid var(--line);border-radius:3px}.settings code{display:block;padding:12px;color:var(--paper-hi);background:var(--surface2);font-family:var(--mono)}.settings small{display:block;margin:12px 0 18px;color:var(--sumi);line-height:1.7}.review-row{display:flex;align-items:center;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line);font-family:var(--jp)}.review-row button{color:var(--paper-hi);border:1px solid var(--line);background:none;border-radius:3px;padding:4px 9px;font-size:11px}.guide{z-index:60;display:flex;align-items:flex-end;padding:22px;pointer-events:none}.guide,.guide-backdrop{position:absolute;inset:0}.guide-backdrop{background:rgba(4,9,15,.78)}.guide-card{position:relative;z-index:62;width:100%;padding:25px 22px;pointer-events:auto}.guide-card h2{margin:10px 0;font:500 26px var(--jp)}.guide-card>p:not(.label){color:var(--ink2);line-height:1.8}.guide-card>div{display:flex;gap:9px;margin-top:23px}.guide-card>div button{flex:1 1}.guide-target-browse,.guide-target-flow,.guide-target-map,.guide-target-map-list,.guide-target-reading,.guide-target-settings,.guide-target-start,.guide-target-tools{position:relative}.tour-map .guide-target-map,.tour-reading .guide-target-reading,.tour-settings .guide-target-settings,.tour-start .guide-target-start{z-index:61;outline:2px solid var(--paper-hi);outline-offset:5px;border-radius:5px;box-shadow:0 0 0 7px rgba(192,57,43,.42),0 0 26px rgba(237,232,218,.38);animation:guide-pulse 1.35s ease-in-out infinite}.tour-reading .guide-target-reading{display:inline-flex;gap:7px;border-radius:5px}.tour-map .guide-target-map,.tour-settings .guide-target-settings{border-radius:5px}.tour-exam .guide-target-browse,.tour-flow .guide-target-flow,.tour-map-list .guide-target-map-list,.tour-tools .guide-target-tools,.tour-topic .guide-target-browse{z-index:61;outline:2px solid var(--paper-hi);outline-offset:5px;border-radius:5px;box-shadow:0 0 0 7px rgba(192,57,43,.42),0 0 26px rgba(237,232,218,.38);animation:guide-pulse 1.35s ease-in-out infinite}@keyframes guide-pulse{50%{box-shadow:0 0 0 11px rgba(192,57,43,.16),0 0 32px rgba(237,232,218,.52)}}.map{padding:0}.map-header{display:flex;align-items:baseline;margin:0 2px 11px}.map-header h1{flex:1 1;margin:0;color:#d5dde6;font:500 17px var(--jp)}.map-header span{color:var(--sumi);font:10px var(--mono)}.filter{display:flex;overflow:hidden;margin-bottom:14px;border:1px solid var(--line);border-radius:5px}.browse-switcher{display:inline-flex;margin:0 0 10px 2px;overflow:hidden;border:1px solid var(--line);border-radius:4px}.browse-switcher button{padding:6px 10px;color:var(--sumi);border:0;border-left:1px solid var(--line);background:none;font-size:10px}.browse-switcher button:first-child{border-left:0}.browse-switcher .active{color:var(--paper-hi);background:var(--surface2)}.filter button{flex:1 1;padding:8px 0;color:var(--sumi);border:0;border-left:1px solid var(--line);background:none;font-size:11px}.filter button:first-child{border-left:0}.filter .active{color:#f0e9e2;background:var(--surface2)}.filter b{margin-left:3px;font:9px var(--mono)}.summary{padding:16px;margin-bottom:14px}.summary>b{font:500 25px var(--jp)}.summary small{color:var(--ink2);font-size:13px;font-weight:400}.bar{height:8px;overflow:hidden;display:flex;flex:1 1;border-radius:5px;background:rgba(255,255,255,.08)}.bar i{background:var(--ok)}.bar em{background:var(--shu-lo)}.summary .bar{margin:11px 0;background:rgba(0,0,0,.09)}.field-progress{display:flex;gap:8px}.field-progress span{flex:1 1;padding-top:8px;border-top:2px solid var(--shu);color:var(--ink2);font:9px var(--jp)}.exam-summary-note{margin:10px 0 0;color:var(--ink2);font-size:11px;line-height:1.6}.category-row{display:flex;align-items:center;gap:11px;width:100%;padding:13px 14px;margin-bottom:6px;color:#e4e9f0;background:var(--surface);border:0;border-radius:4px;text-align:left}.category-row>span{flex-basis:130px;font:13px var(--jp)}.category-row small{display:block;margin-top:2px;color:var(--shu-lo);font:8px var(--ko);letter-spacing:2px}.category-row>b{width:45px;color:var(--sumi);font:9px var(--mono);text-align:right}.back-map{padding:3px 0 12px;color:var(--sumi);border:0;background:none;font-size:12px}.map-q{display:flex;align-items:center;gap:10px;width:100%;padding:12px 11px;margin-bottom:6px;color:#d8dfe8;border:0;border-left:3px solid rgba(255,255,255,.14);border-radius:4px;background:var(--surface);text-align:left}.map-q.ok{border-left-color:var(--ok)}.map-q.ng{border-left-color:var(--shu)}.map-q small{width:58px;color:var(--sumi);font:9px var(--mono)}.map-q span{flex:1 1;display:-webkit-box;overflow:hidden;-webkit-line-clamp:2;-webkit-box-orient:vertical;font:13px/1.6 var(--jp)}.map-q i{color:var(--shu-lo);font:9px var(--mono);font-style:normal}.map-pages{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:16px 0 8px;color:var(--sumi);font:10px var(--mono)}.map-pages button{min-width:72px;padding:8px 10px;color:#dce3eb;border:1px solid var(--line);border-radius:3px;background:var(--surface);font-size:11px}.map-pages button:disabled{opacity:.35}.map-sheet blockquote{margin:12px 0;padding-left:12px;border-left:2px solid var(--ai-deep);color:#d8dfe8;font:14px/1.95 var(--jp)}.toast{position:absolute;z-index:70;left:50%;bottom:88px;transform:translateX(-50%);padding:10px 14px;color:#dce3eb;background:#0b1420;border-radius:4px;font-size:12px;animation:toast 2.2s both;white-space:nowrap}@keyframes toast{0%,to{opacity:0}10%,85%{opacity:1}}@keyframes slide{0%{transform:translateY(100%)}to{transform:none}}@media (min-width:520px){body{display:grid;place-items:center;padding:24px 0}.app-shell{height:890px;min-height:0;border:1px solid rgba(255,255,255,.06);border-radius:24px;box-shadow:0 34px 90px rgba(0,0,0,.65)}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;transition-duration:.01ms!important}}