/* v25 · Apple official-page inspired visual system. Tokens → layout → components → responsive. */
html{background:var(--bg);scroll-padding-top:100px;}body{background:var(--bg);color:var(--fg);font-family:var(--font-sans);font-size:17px;line-height:1.75;overflow-x:clip;}
html body [hidden]{display:none;}h1,h2,h3,h4,h5,h6{color:var(--fg);font-family:var(--font-display);font-weight:600;letter-spacing:-.025em;}p{color:var(--fg-2);font-size:17px;line-height:1.8;}a{color:var(--accent);}a:hover{color:var(--accent-hover);}button,input,select,textarea{font-family:var(--font-sans);}button{touch-action:manipulation;}button:disabled{opacity:.5;}
:focus-visible{outline:2px solid var(--accent);outline-offset:4px;box-shadow:none;}::selection{background:var(--accent-soft);color:var(--fg);}body::after{display:none;}
.intro,.hero-deco,.bg-word,.stripes{display:none;}.skip-link{position:fixed;top:-90px;left:20px;z-index:11000;background:var(--accent-press);color:var(--accent-ink);padding:12px 18px;border-radius:6px;}.skip-link:focus{top:12px;}
.site-nav{height:76px;background:var(--nav-bg);border-bottom:1px solid var(--ln-hair);backdrop-filter:blur(12px);box-shadow:none;}.nav-inner{height:76px;max-width:1280px;padding:0 28px;gap:28px;}.nav-logo{font-size:18px;gap:12px;min-width:180px;}.logo-mark{width:34px;height:34px;background:none;padding:0;border-radius:5px;overflow:hidden;}.site-logo-icon{display:block;width:34px;height:34px;}.brand-copy{display:block;line-height:1.4;font-weight:600;color:var(--fg);}.brand-copy small{display:block;margin-top:3px;font:10px var(--font-sans);letter-spacing:.11em;color:var(--muted);}
.nav-menu{gap:25px;}.nav-item>a{font-size:14px;color:var(--fg-2);padding:28px 0;}.nav-item>a.active{color:var(--accent);}.nav-item>a.active:after{background:var(--accent);border-radius:0;width:20px;height:2px;bottom:17px;}.nav-actions{gap:8px;}.nav-search-btn,.ae-theme-toggle{border:1px solid var(--ln-hair);background:transparent;width:38px;height:38px;border-radius:6px;}.nav-mega{top:76px;background:var(--surface);border-bottom:1px solid var(--ln-strong);box-shadow:0 15px 25px -25px var(--fg);}.mega-inner{max-width:1280px;padding:34px 28px;}.mega-col h5{font-family:var(--font-sans);font-size:12px;letter-spacing:.06em;color:var(--muted);}.mega-list a{font-size:15px;color:var(--fg);}.mega-list a:hover{color:var(--accent);}.nav-dim{backdrop-filter:none;}.search-box,.auth-modal,.k-modal{border-radius:10px;border:1px solid var(--ln-strong);background:var(--surface);}.search-results a{border-radius:4px;}.ae-progress{height:2px;background:var(--accent);}
.hero,.page-hero{isolation:isolate;background:var(--bg);}.hero:before,.hero:after,.page-hero:before{content:none;}.hero{padding:0;border-bottom:1px solid var(--ln-hair);overflow:visible;}.hero-inner{max-width:1280px;min-height:570px;padding:65px 28px 56px;grid-template-columns:minmax(0,1fr) minmax(0,1.06fr);gap:50px;align-items:center;}.hero-left{position:relative;z-index:2;}.hero-tag,.head-tag,.page-tag{font-family:var(--font-sans);font-size:12px;letter-spacing:.08em;line-height:1.6;color:var(--accent);background:none;border:0;transform:none;}.hero-tag:before{content:none;}.hero-title{margin:22px 0;line-height:1.2;font-family:var(--font-display);font-size:clamp(46px,5.6vw,76px);font-weight:600;}.hero-title em{display:block;font-style:normal;color:var(--accent);}.hero-title .row-en,.hero-title .row-cn{color:var(--fg);-webkit-text-fill-color:currentColor;background:none;font-size:inherit;text-shadow:none;}.hero-sub{font-size:17px;max-width:440px;color:var(--fg-2);line-height:1.9;}.hero-cta{margin-top:28px;display:flex;flex-wrap:wrap;align-items:center;gap:20px;}.btn-primary,.btn-ghost,.ci-btn,.opc-to-today{border-radius:6px;font:500 15px var(--font-sans);min-height:46px;transform:none;box-shadow:none;}.btn-primary,.ci-btn{background:var(--accent-press);color:var(--accent-ink);padding:14px 22px;border:1px solid var(--accent-press);}.btn-primary:hover,.ci-btn:hover{background:var(--accent-hover);color:var(--accent-ink);transform:translateY(-2px);}.btn-ghost{color:var(--fg);background:transparent;border:0;padding:10px 0;}.btn-ghost:after{color:var(--accent);}
.atelier-art{position:relative;min-width:0;margin:0;perspective:1000px;}.atelier-art img{display:block;aspect-ratio:1.12;width:100%;height:auto;object-fit:cover;object-position:65% 50%;border-radius:2px;box-shadow:none;transform:rotateY(var(--art-x,0deg)) rotateX(var(--art-y,0deg));transition:transform .5s ease;}.atelier-art figcaption{display:flex;justify-content:space-between;gap:12px;font-size:11px;letter-spacing:.05em;color:var(--muted);padding:14px 0;border-bottom:1px solid var(--ln-strong);}.atelier-art:after{content:"";position:absolute;right:-14px;top:-14px;width:65px;height:65px;border:1px solid var(--accent);border-left:0;border-bottom:0;pointer-events:none;}.atelier-orbit{position:absolute;right:18px;top:18px;width:62px;height:62px;border:1px solid rgba(23,46,64,.4);border-radius:50%;animation:atelier-orbit 22s linear infinite;pointer-events:none;}.atelier-orbit:before{content:"";position:absolute;width:8px;height:8px;top:4px;left:7px;background:#0071e3;border-radius:50%;}
.hero .tv{grid-column:1/-1;display:flex;margin:0;border:0;background:none;transform:none;box-shadow:none;width:100%;max-width:none;}.tv:before,.tv:after,.tv-screen:after{content:none;}.hero .tv-screen{width:100%;padding:18px 0 0;border-top:1px solid var(--ln-strong);background:none;border-radius:0;box-shadow:none;display:flex;align-items:center;gap:24px;min-height:0;overflow:visible;}.tv-top{display:flex;flex-direction:column;gap:3px;min-width:140px;font-size:12px;}.tv-label,.tv .cd-sub-unit,.tv .cd-hint,.tv .tv-knobs,.tv .tv-base{display:none;}.tv .cd-stage{height:auto;min-height:0;width:auto;margin:0;}.cd-fallback{display:flex;position:static;align-items:baseline;gap:8px;}.cd-days-text{font-family:var(--font-sans);font-weight:600;font-size:44px;line-height:1;color:var(--fg);-webkit-text-fill-color:var(--fg);}.cd-fallback-unit{font-size:14px;color:var(--muted);}.tv .cd-sub{margin:0;font-size:13px;color:var(--muted);}.cd-progress{margin:0 0 0 auto;flex:1;max-width:260px;min-width:90px;height:3px;border-radius:0;background:var(--ln-hair);}.cd-progress-bar{background:var(--accent);border-radius:0;}.tv-rec{color:var(--fg);font-size:13px;}.tv-date{color:var(--muted);font-size:11px;}
.section{padding:68px 0;background:var(--bg);}.section:nth-of-type(even){background:var(--bg);}.section-inner{max-width:1220px;padding:0 28px;}.section-head{text-align:left;margin:0 0 36px;max-width:none;position:relative;padding-bottom:24px;border-bottom:1px solid var(--ln-hair);}.section-head h2{margin:12px 0;font-size:36px;}.section-head p{max-width:680px;font-size:16px;}.head-tag{font-size:11px;}.page-hero{max-width:1220px;margin:auto;text-align:left;min-height:260px;padding:65px 300px 40px 28px;border-bottom:1px solid var(--ln-hair);}.page-hero h1{font-size:clamp(34px,4.2vw,54px);line-height:1.35;max-width:770px;margin:16px 0 18px;}.page-hero>p{max-width:720px;margin:0;line-height:1.85;font-size:17px;}.page-hero:after{content:"";display:block;position:absolute;inset:25px 28px 25px auto;width:235px;max-height:225px;background:var(--field-art,url('../assets/field-math.svg')) center/contain no-repeat;opacity:.65;filter:none;border-radius:0;z-index:0;pointer-events:none;}.page-hero>*{position:relative;z-index:1;}html[data-page=english]{--field-art:url('../assets/field-english.svg');}html[data-page=politics]{--field-art:url('../assets/field-politics.svg');}html[data-page=major]{--field-art:url('../assets/field-major.svg');}html[data-page=schedule],html[data-page=today],html[data-page=plan]{--field-art:url('../assets/field-path.svg');}
.nc-grid,.cards{gap:0;border-top:1px solid var(--ln-hair);border-left:1px solid var(--ln-hair);}.nc-card,.subject-card,.file-card{border:0;border-right:1px solid var(--ln-hair);border-bottom:1px solid var(--ln-hair);border-radius:0;background:var(--surface);box-shadow:none;padding:28px;min-height:200px;transition:background .25s,transform .3s;}.nc-card:hover,.subject-card:hover,.file-card:hover{background:var(--surface-2);transform:translateY(-3px);box-shadow:none;}.nc-card:before,.nc-card:after{content:none;}.nc-card h3,.subject-card h3{font-family:var(--font-display);font-size:25px;margin:16px 0 12px;color:var(--fg);}.nc-card p,.subject-card p{font-size:15px;color:var(--muted);}.nc-icon{background:transparent;color:var(--accent);width:32px;height:32px;}.nc-icon svg{width:30px;height:30px;}.nc-enter,.card-btn{color:var(--accent);font-size:13px;letter-spacing:0;background:none;border:0;padding:12px 0 0;margin-top:20px;}.subject-card{padding-top:160px;position:relative;overflow:hidden;}.subject-card:before{content:"";display:block;position:absolute;inset:20px 22px auto;height:115px;background:var(--field-art,url('../assets/field-math.svg')) center/contain no-repeat;opacity:.7;border-radius:0;z-index:0;}.subject-card.politics{--field-art:url('../assets/field-politics.svg');}.subject-card.english{--field-art:url('../assets/field-english.svg');}.subject-card.major{--field-art:url('../assets/field-major.svg');}.subject-card:after{content:none;}.subject-card>*{position:relative;z-index:1;}.card-index{font:11px var(--font-sans);color:var(--muted);}.subject-meta{font-size:13px;color:var(--muted);}.resource-index{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--ln-hair);margin:24px 0 38px;}.resource-index a{padding:24px;border-right:1px solid var(--ln-hair);border-radius:0;background:var(--surface);display:flex;flex-direction:column;gap:6px;color:var(--fg);font-size:17px;}.resource-index a:last-child{border:0;}.resource-index small,.resource-index span{font-size:13px;color:var(--muted);}.resource-index i{font-style:normal;color:var(--accent);}
.unit{padding-top:44px;}.unit-head{border-bottom:1px solid var(--ln-strong);padding-bottom:22px;align-items:baseline;}.unit-title{font-family:var(--font-display);}.chapters-grid,.lecture-grid{gap:12px;}.chapter-card{border:1px solid var(--ln-hair);border-radius:5px;background:var(--surface);padding:24px;box-shadow:none;transition:border-color .25s,transform .25s;}.chapter-card:hover{transform:translateY(-3px);border-color:var(--accent);background:var(--surface);box-shadow:none;}.chapter-card .ch-num{font:11px var(--font-sans);letter-spacing:.08em;color:var(--accent);}.chapter-card h4{font-family:var(--font-sans);font-size:19px;line-height:1.5;margin:12px 0 10px;}.chapter-card .lec-desc{font-size:14px;line-height:1.8;color:var(--muted);}.lec-link{color:var(--accent);font-size:14px;border:0;background:none;padding:0;margin-top:15px;}.nb-reading-strip{font:12px var(--font-sans);letter-spacing:.03em;color:var(--muted);padding:18px 0;border-bottom:1px solid var(--ln-hair);}
.task-panel{font-family:var(--font-sans);}.tp-head{margin-bottom:28px;align-items:flex-start;}.tp-head .tp-title{font-size:34px;margin:12px 0;color:var(--fg);}.tp-head p{font-size:15px;}.tp-exam{border-left:1px solid var(--ln-hair);padding-left:24px;}.tp-exam strong{font-family:var(--font-sans);font-size:38px;}.tp-nav{margin-bottom:25px;padding:14px 0;border-top:1px solid var(--ln-hair);border-bottom:1px solid var(--ln-hair);}.tp-nav a{font-size:14px;}.tp-stats{padding:0;margin-bottom:24px;}.tp-stats>div{padding:12px 20px;}.tp-stats>div:first-child{padding-left:0;}.tp-stats>div>span{font-size:12px;}.tp-stats strong{font-size:28px;font-family:var(--font-sans);}.tp-stats button{border-radius:4px;font-size:13px;}.tp-main{grid-template-columns:minmax(0,.9fr) minmax(0,1.25fr);gap:22px;align-items:start;}.tp-focus{--fg:#f5f5f5;--fg-2:#d5d5d5;--muted:#b5b5b5;--accent:#e5e5e5;--surface:#242424;--ln-hair:#3d3d3d;--ln-strong:#737373;background:#171717;border:0;border-radius:8px;position:relative;overflow:hidden;}.tp-focus:before{content:"";position:absolute;top:0;right:0;width:100px;height:100px;background:url('../assets/field-path.svg') center/contain no-repeat;opacity:.2;pointer-events:none;}.tp-focus .tp-title{font:600 24px/1.5 var(--font-sans);margin:28px 0 12px;}.tp-focus-top{font-size:12px;}.tp-focus-top small{font-size:12px;}.tp-focus p{font-size:15px;color:var(--fg-2);}.tp-today,.tp-path,.tp-week{border-radius:6px;box-shadow:none;border:1px solid var(--ln-hair);background:var(--surface);padding:28px;}.tp-eyebrow{font-size:11px;letter-spacing:.08em;}.tp-section-title .tp-title,.tp-week .tp-title{font-size:25px;line-height:1.4;margin:8px 0 14px;}.tp-clock{width:100%;height:145px;margin:28px 0;border-top:1px solid var(--ln-strong);border-bottom:1px solid var(--ln-strong);}.tp-clock svg{display:none;}.tp-clock>div{align-items:flex-start;gap:8px;}.tp-clock strong{font:500 clamp(45px,5vw,66px)/1.2 var(--font-sans);letter-spacing:-.04em;}.tp-clock span{font-size:13px;color:var(--muted);}.tp-focus-buttons button{border-radius:4px;}.tp-focus-buttons button:first-child{background:#e7eefc;color:#1d1d1f;border-color:#e7eefc;}.tp-focus-buttons button:first-child:hover{background:white;color:#1d1d1f;}.tp-focus-buttons button:last-child{background:transparent;}.tp-focus-bottom button{font-size:13px;color:#e5e5e5;}.tp-note{font-size:12px;}.tp-task{border:0;border-bottom:1px solid var(--ln-hair);border-radius:0;background:none;padding:15px 10px;transition:background .2s;}.tp-task.is-current{background:var(--accent-soft);border:0;border-left:2px solid var(--accent);border-bottom:1px solid var(--ln-hair);}.tp-task>input{accent-color:var(--accent-press);width:20px;height:20px;}.tp-task-title{font-size:16px;font-weight:500;}.tp-task-meta,.tp-task-minutes{font-size:12px;}.tp-task.is-done{opacity:.7;}.tp-add,.tp-deferred,.tp-edit{border-top:1px solid var(--ln-hair);}.tp-add input,.tp-edit input,.tp-add select,.tp-edit select{background:var(--bg);border-radius:4px;font-size:15px;}.tp-path-grid{gap:20px;}.tp-path-grid article{padding:14px 0;border:0;background:none;}.tp-path-grid article h3{font:600 18px var(--font-sans);line-height:1.7;}.tp-path-grid article p{font-size:14px;}.tp-bottom{margin-top:22px;gap:22px;}.tp-path .tp-section-title a{font-size:13px;}.tp-week h2{margin-top:12px;}.tp-chart>div>div{border-radius:2px;background:var(--surface-2);}.tp-chart i{border-radius:2px;background:var(--accent);transition:height .6s ease;}.tp-footer{font-size:12px;color:var(--muted);padding-top:22px;}.focus-running .tp-focus{box-shadow:inset 0 0 0 1px #e5e5e5;}.focus-running .tp-focus-top i{width:6px;height:6px;border-radius:50%;background:#a4c9ff;display:inline-block;margin-right:8px;animation:atelier-pulse 2s ease-in-out infinite;}
.ov-section{padding-top:20px;}.ov-grid{gap:12px;}.ov-card{border-radius:6px;padding:24px;border:1px solid var(--ln-hair);background:var(--surface);box-shadow:none;}.ov-card:before,.ov-card:after{content:none;}.ov-hero{background:var(--bg-2);}.ov-greeting{font-family:var(--font-display);font-size:28px;}.ov-card h3{font:600 17px var(--font-sans);}.ov-days strong,.ov-count{font-family:var(--font-sans);}.ov-hero-glow{display:none;}
.opc-cd,.opc-progress,.opc-key,.opc-rule,.opc-board,.opc-month{border-radius:6px;background:var(--surface);box-shadow:none;border:1px solid var(--ln-hair);}.opc-board{gap:12px;border:0;background:none;}.opc-cd-num{font-family:var(--font-sans);color:var(--fg);}.opc-month{padding:25px;}.opc-cal{border-radius:0;}.opc-day{border:1px solid var(--ln-hair);border-radius:3px;background:var(--surface);transition:background .2s,transform .2s;}.opc-day:hover{background:var(--accent-soft);transform:translateY(-2px);}.opc-day.is-today,.opc-day.today{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);}.opc-day.is-selected{background:var(--accent-soft);}.opc-detail,.opc-phase{border-radius:5px;background:var(--surface);box-shadow:none;}.opc-h2{font-family:var(--font-display);font-size:32px;}.opc-bar{height:4px;border-radius:0;}.opc-bar i{background:var(--accent);}.sch-panel,.sch-checkin-card,.sch-note-card,.ci-card,.ics-card,.rk-mine-card,.rk-insight-card,.major-source-card{border-radius:6px;background:var(--surface);border:1px solid var(--ln-hair);box-shadow:none;}.sch-panel:after,.ci-card:before{content:none;}.sch-clock{font-family:var(--font-sans);font-size:60px;color:var(--fg);}.sch-now-name{font-family:var(--font-sans);font-size:26px;}.sch-progress{height:4px;border-radius:0;}.sch-progress-bar{background:var(--accent);}.sch-table{border-color:var(--ln-hair);font-size:15px;}.sch-table th{color:var(--muted);background:var(--surface-2);font:500 13px var(--font-sans);}.sch-table td{color:var(--fg);border-color:var(--ln-hair);}.mc-status-card{border:1px solid var(--ln-hair);border-radius:6px;background:var(--surface);box-shadow:none;}.mc-status-left,.mc-status-left>div,.mc-addr-wrap{min-width:0;max-width:100%;}.mc-addr{max-width:100%;overflow-wrap:anywhere;white-space:normal;font:15px var(--font-sans);color:var(--fg);background:var(--bg);border-color:var(--ln-hair);border-radius:4px;}.mc-sub{font-size:14px;overflow-wrap:anywhere;}.btn-copy{background:var(--accent-press);color:var(--accent-ink);border-radius:4px;min-height:44px;}.major-source-card{margin:20px 0;padding:28px;}.major-source-card ul{padding-left:20px;}.major-source-card li{line-height:1.9;}.major-source-label{font-size:12px;color:var(--accent);}
.nb-topbar{height:auto;min-height:64px;background:var(--nav-bg);border-bottom:1px solid var(--ln-strong);backdrop-filter:blur(12px);font-size:13px;}.nb-crumb{font-family:var(--font-sans);font-size:11px;color:var(--muted);letter-spacing:.04em;}.nb-wrap{max-width:940px;padding:56px 45px 100px;margin:auto;}.nb-lecttag{background:none;color:var(--accent);border:0;border-bottom:1px solid var(--ln-strong);font:12px var(--font-sans);letter-spacing:.1em;transform:none;padding:0 0 12px;}.nb-title{font-family:var(--font-display);font-size:clamp(32px,4vw,48px);line-height:1.4;margin:25px 0;}.nb-meta{background:none;border:0;border-left:2px solid var(--accent);padding:5px 0 5px 20px;font-size:15px;line-height:1.9;margin:30px 0;color:var(--muted);border-radius:0;}.nb-wrap h2{font-size:28px;border-bottom:1px solid var(--ln-hair);padding-bottom:15px;margin-top:45px;}.nb-wrap h3{font-family:var(--font-sans);font-size:21px;margin-top:28px;}.nb-wrap p,.nb-wrap li{font-size:17px;line-height:1.95;color:var(--fg-2);}.nb-box,.nb-formula,.nb-example,.nb-key,.nb-tip,.nb-warn{background:var(--surface);color:var(--fg);border:1px solid var(--ln-hair);border-left:3px solid var(--accent);border-radius:4px;padding:22px;box-shadow:none;}.katex-display{padding:18px;background:var(--surface-2);border-radius:4px;overflow:auto;}.nb-wrap table{font-size:15px;border-color:var(--ln-hair);}.nb-wrap table th{background:var(--surface-2);}.nb-wrap table td{background:var(--surface);border-color:var(--ln-hair);}.reading-index{position:static;margin:25px 0;border:1px solid var(--ln-hair);border-radius:5px;padding:18px;max-height:65vh;overflow:auto;background:var(--bg);font:13px/1.8 var(--font-sans);}.reading-index summary{font-weight:600;color:var(--fg);cursor:pointer;min-height:32px;}.reading-index nav{display:grid;gap:8px;margin-top:14px;}.reading-index a{display:block;color:var(--muted);padding:5px 0 5px 12px;border-left:1px solid var(--ln-hair);font-size:12px;}.reading-index a.active{border-color:var(--accent);color:var(--accent);}.reading-index a:hover{color:var(--accent);}.nt-toolbar,.nt-pop,.cc-panel{background:var(--surface);border-color:var(--ln-hair);border-radius:6px;box-shadow:var(--shadow-raised);}
.mn-nav,.sa-head{background:var(--nav-bg);border-color:var(--ln-hair);}.mn-shell,.sa-shell{max-width:1220px;}.mn-sidebar,.mn-editor,.sa-panel,.sa-side-card,.sa-answer{background:var(--surface);border:1px solid var(--ln-hair);border-radius:6px;box-shadow:none;}.mn-brand,.sa-brand{font-size:17px;color:var(--fg);}.mn-nav nav a,.sa-head nav a{font-size:14px;}.mn-title,.sa-hero h1{font-family:var(--font-display);}.sa-hero h1 em{font-style:normal;color:var(--accent);}.sa-hero{background:none;text-align:left;border-bottom:1px solid var(--ln-hair);padding-bottom:35px;}.sa-modes button,.mn-sort button,.sa-preset{border-radius:4px;background:var(--bg);color:var(--fg);}.sa-question,.sa-panel textarea,.mn-editor textarea{background:var(--bg);color:var(--fg);border:1px solid var(--ln-hair);border-radius:4px;}.sa-submit-row button,.mn-btn-primary{background:var(--accent-press);color:var(--accent-ink);border-radius:4px;min-height:44px;}.site-notice{position:fixed;right:24px;bottom:24px;max-width:calc(100vw - 48px);z-index:11000;background:var(--surface);color:var(--fg);border:1px solid var(--ln-strong);border-left:3px solid var(--accent);padding:16px 22px;border-radius:6px;box-shadow:var(--shadow-raised);}
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.hero .tv-screen::before{content:none;}

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/* Countdown caption follows accessible neutral text tokens. */
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html .hero .cd-sub .cd-sub-en{color:var(--muted)}

html .hero .cd-sub .cd-sub-en{opacity:1}

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img{width:100%;height:165px;object-fit:cover;display:block}.space-course-grid span{display:block;margin:22px 22px 13px;font-size:11px;color:var(--muted)}.space-course-grid h3{font-size:20px;margin:0 22px 18px;line-height:1.4;letter-spacing:-.025em}.space-course-grid p{font-size:11px;color:var(--muted);margin:0 22px 22px;display:flex;justify-content:space-between}.space-course-grid b{font-size:16px;color:var(--space-blue)}.space-tools{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:45px;padding-top:30px;border-top:1px solid var(--space-line)}.space-tools a{display:block;color:var(--fg);text-decoration:none}.space-tools span{font-size:9px;letter-spacing:.12em;color:var(--muted)}.space-tools h3{font-size:18px;margin:12px 0;display:flex;justify-content:space-between}.space-tools b{font-weight:400;color:var(--space-blue)}.space-tools p{font-size:11px;color:var(--muted)}.voice-companion{position:fixed;z-index:45;bottom:22px;right:22px;display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--surface);border:1px solid var(--space-line);box-shadow:0 8px 30px #10244016;border-radius:18px;max-width:calc(100vw - 30px)}.voice-dot{width:8px;height:8px;background:#8dadd7;border-radius:50%;flex-shrink:0}.voice-companion>div:first-of-type{display:flex;flex-direction:column;gap:4px}.voice-companion strong{font-size:12px;color:var(--space-ink)}.voice-companion small{font-size:10px;color:var(--muted)}.voice-companion button{background:var(--space-paper);border:0;border-radius:9px;min-height:40px;padding:10px 12px;color:var(--space-blue);font-size:12px;cursor:pointer}.voice-companion button.is-joined{background:#e8f2e9;color:#26613e}.voice-companion a{display:grid;place-items:center;min-height:40px;min-width:24px;color:var(--muted)}.voice-companion [hidden]{display:none}.v26-home .site-top{bottom:110px}.v26-home .site-nav{box-shadow:none;border-bottom:1px solid var(--space-line)}.v26-home [hidden]{display:none}.learning-space button:disabled{opacity:.55;cursor:default}.learning-space :focus-visible,.voice-companion :focus-visible{outline:2px solid var(--space-blue);outline-offset:4px}.space-courses,.space-tools{content-visibility:auto;contain-intrinsic-size:auto 350px}html[data-theme=dark] .space-warning{color:#efb693}html[data-theme=dark] .journal-sync [data-state=error],html[data-theme=dark] .journal-sync [data-state=conflict]{color:#ffaca0}
@media(max-width:1000px){.space-intro{gap:30px}.space-art{height:320px}.space-course-grid{grid-template-columns:repeat(2,1fr)}.space-course-grid img{height:190px}.nav-menu{gap:16px}.journal-metrics{gap:15px}.flex-layout{gap:25px;grid-template-columns:280px 1fr}}
@media(max-width:820px){.learning-space{padding:0 24px 125px}.space-intro{grid-template-columns:1fr;gap:25px;padding:40px 0}.space-intro h1{font-size:50px}.space-intro-copy>p{font-size:17px}.space-art{height:240px;border-radius:22px 22px 60px 22px}.space-art img{object-position:50% 58%}.space-date{flex-direction:row;flex-wrap:wrap;gap:16px}.journal-top h2{font-size:27px}.space-journal{padding:27px 24px}.journal-metrics{grid-template-columns:1fr 1fr}.journal-metrics>div:nth-child(2){border:0}.journal-checkin{grid-column:1/-1;flex-direction:row!important;align-items:center;flex-wrap:wrap;border-top:1px solid var(--space-line)!important;padding-top:18px}.journal-checkin small{flex-basis:100%}.v26-home .tp-main{grid-template-columns:1fr}.flex-layout{grid-template-columns:1fr;padding:26px}.flex-layout form{grid-template-columns:repeat(2,1fr)}.space-actions,.space-flex,.space-courses{padding-top:50px}.space-section-head h2{font-size:30px}.space-tools{grid-template-columns:repeat(2,1fr)}.voice-companion{bottom:12px;right:12px;gap:9px;padding:10px 12px}.voice-companion button{min-height:44px}.voice-companion small{max-width:120px;line-height:1.4}.journal-sync button{min-height:44px}.history-day{min-height:76px}.journal-history{gap:1px}}
@media(max-width:480px){.learning-space{padding:0 18px 110px}.space-intro h1{font-size:46px}.space-intro-links{gap:15px}.space-intro-links .space-primary{padding:13px 17px}.space-text-link{font-size:12px}.space-journal{padding:24px 18px;border-radius:20px}.journal-sync{max-width:140px;text-align:right}.journal-top{gap:12px}.journal-top h2{font-size:25px}.journal-metrics strong{font-size:36px}.journal-metrics>div{gap:8px}.journal-history{grid-template-columns:repeat(7,1fr)}.history-day{min-height:68px}.journal-checkin button{padding:12px 17px}.v26-home .tp-focus,.v26-home .tp-today{padding:23px}.v26-home .tp-title{font-size:25px}.space-section-head h2{font-size:28px}.space-course-grid{gap:12px}.space-course-grid img{height:130px}.space-course-grid span{margin:15px 15px 10px;font-size:10px}.space-course-grid h3{margin:0 15px 15px;font-size:17px}.space-course-grid p{margin:0 15px 18px;font-size:10px}.voice-companion{left:12px;right:12px;max-width:none;justify-content:space-between}.voice-companion small{max-width:112px}.voice-companion [data-voice-mute]{font-size:10px;padding:8px}.voice-companion strong{font-size:11px}.voice-companion>div:first-of-type{min-width:0}.journal-history-head{font-size:10px}.history-detail{font-size:11px}}
@media(prefers-reduced-motion:reduce){.space-primary,.space-course-grid>a{transition:none}}

@media(min-width:821px){.space-intro{padding:40px 0;gap:48px}.space-intro h1{font-size:60px;margin:18px 0;line-height:1.08}.space-intro-copy>p{font-size:17px}.space-art{height:290px}.space-intro-links{margin:22px 0}.space-date{padding-top:0}.space-intro-copy>p{margin:0}}

/* On phones, daily records take priority over decorative hero art. */
@media(max-width:600px){.space-art{display:none}.space-intro{padding:30px 0}.space-intro h1{font-size:42px}.space-intro-copy>p{font-size:16px}.space-intro-links{margin:20px 0}.space-date{font-size:11px}}
.voice-companion [data-voice-audio]{display:none}

:root{--subject-math:#315a91;--subject-english:#674a9c;--subject-major:#9a4d0b;--subject-politics:#9d4846}html[data-theme=dark]{--subject-math:#94b6eb;--subject-english:#c4b2ef;--subject-major:#e8ae74;--subject-politics:#efb0a5}html[data-page=math]{--subject:var(--subject-math)}html[data-page=english]{--subject:var(--subject-english)}html[data-page=major]{--subject:var(--subject-major)}html[data-page=politics]{--subject:var(--subject-politics)}.page-hero h1,.unit-title{color:var(--subject,var(--fg))}

/* Single canonical palette after legacy layout rules. */
:root,html[data-theme="light"]{
 --bg:#faf9f6;--bg-2:#f1f0eb;--surface:#ffffff;--surface-2:#eeede7;--surface-3:#e4e3dc;
 --fg:#171717;--fg-2:#383838;--muted:#636363;--muted-2:#707070;
 --accent:#176b5b;--accent-hover:#115244;--accent-press:#176b5b;--accent-ink:#ffffff;
 --accent-soft:#e0eee5;--brand:#176b5b;--brand-ink:#ffffff;--ok:#297565;--warn:#945029;--danger:#b74b40;
 --ln-hair:#dedede;--ln-strong:#858585;--nav-bg:rgba(255,255,255,.96);
 --black:var(--fg);--black-2:var(--fg-2);--paper:var(--fg);--paper-2:var(--surface);--yellow:var(--accent);--yellow-deep:var(--accent-press);--red:var(--danger);--green:var(--ok);--line-d:var(--ln-hair);
 --font-sans:"Inter","Noto Sans SC VF","PingFang SC","Microsoft YaHei",sans-serif;
 --font-display:var(--font-sans);
 --font-mono:"Inter",ui-monospace,monospace;--font-body:var(--font-sans);
 --container:1160px;--container-wide:1280px;--max-width:1160px;--text-max:760px;--text-width:760px;--gutter:28px;
 --fs-body:17px;--fs-sm:15px;--fs-xs:13px;--fs-eyebrow:12px;--fs-hero:clamp(46px,5.6vw,76px);--fs-h1:clamp(34px,4.2vw,54px);--fs-h2:clamp(26px,3vw,38px);--fs-h3:23px;--fs-h4:19px;
 --r-sm:10px;--r-md:16px;--r-lg:24px;--r-xl:28px;--r-pill:999px;--nav-h:76px;--section-y:76px;
 --lh-body:1.7;--lh-title:1.3;--lh-display:1.2;--ls-display:-.025em;--ls-title:-.02em;
 --shadow-raised:0 12px 32px -20px rgba(23,46,64,.32);--shadow-hover:0 16px 32px -22px rgba(23,46,64,.35);--shadow-panel:none;
 color-scheme:light;
}
html[data-theme="dark"]{
 --bg:#000000;--bg-2:#0c0c0c;--surface:#171717;--surface-2:#242424;--surface-3:#303030;
 --fg:#f5f5f5;--fg-2:#d5d5d5;--muted:#b5b5b5;--muted-2:#a3a3a3;--ln-hair:#3d3d3d;--ln-strong:#737373;
 --accent:#8cd8b6;--accent-hover:#b0e7cd;--accent-press:#8cd8b6;--accent-ink:#08281c;--accent-soft:#142a20;--brand:#8cd8b6;--nav-bg:rgba(0,0,0,.96);
 --ok:#87c5ae;--warn:#edb791;--danger:#f0a499;--shadow-raised:0 18px 30px -22px #000;--shadow-hover:0 20px 40px -22px #000;
 color-scheme:dark;
--brand-ink:#08281c;}

/* Audit 2026-10-24: shared brand, current location, no-script notice. */
.site-nav .brand-copy{font-family:var(--font-sans);letter-spacing:0}.nav-item>a.active:after{opacity:1;transform:scaleX(1)}.mega-list a[aria-current=page],.mobile-menu a[aria-current=page]{color:var(--accent);text-decoration:underline;text-underline-offset:4px}.no-script-notice{margin:96px auto 0;padding:16px 24px;max-width:1000px;color:var(--fg);background:var(--surface);border:1px solid var(--ln-strong)}