/* Shared finishing layer. All colors follow the established theme tokens. */
:root{--ref-ease:cubic-bezier(.2,.75,.2,1);--ref-shadow:0 8px 28px -18px #112e5844}
html{scroll-behavior:smooth}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}button:active,.space-primary:active{transform:scale(.98)}button,input,select,textarea{transition:border-color .2s,background-color .2s,box-shadow .2s}
.site-nav{transition:background-color .25s,box-shadow .25s}.site-nav.is-scrolled{box-shadow:0 6px 24px -18px #112e5870}.chapter-card,.nc-card,.ov-card{transition:transform .3s var(--ref-ease),border-color .3s,box-shadow .3s}.chapter-card:hover,.nc-card:hover,.ov-card:hover{transform:translateY(-3px);box-shadow:var(--ref-shadow)}
.v26-home .learning-space{max-width:1220px}.v26-home .space-intro{padding:30px 0 25px;grid-template-columns:1.2fr .8fr;gap:48px}.v26-home .space-intro h1{font-size:clamp(38px,4.2vw,54px);line-height:1.15;letter-spacing:-.055em}.v26-home .space-intro-copy>p{font-size:15px}.v26-home .space-kicker{letter-spacing:.12em;font-size:10px}.v26-home .space-art{height:245px;border-radius:24px}.v26-home .space-art img{transition:transform .8s var(--ref-ease)}.v26-home .space-art:hover img{transform:scale(1.025)}.v26-home .space-intro-links{margin:18px 0}.v26-home .space-date{font-size:11px;flex-direction:row;gap:18px;flex-wrap:wrap}
.space-section-nav{position:sticky;top:75px;z-index:30;display:flex;gap:8px;padding:10px 0;margin-bottom:28px;background:var(--bg);border-top:1px solid var(--space-line);border-bottom:1px solid var(--space-line);overflow-x:auto;scrollbar-width:none}.space-section-nav a{white-space:nowrap;color:var(--muted);padding:9px 17px;border-radius:10px;font-size:12px;text-decoration:none;transition:background .25s,color .25s}.space-section-nav a.active,.space-section-nav a:hover{background:var(--accent-soft);color:var(--accent)}
.v26-home .space-actions{padding-top:12px}.v26-home .space-section-head{margin-bottom:22px}.v26-home .space-section-head h2{font-size:clamp(25px,3vw,34px);line-height:1.4;letter-spacing:-.035em}.v26-home .tp-main{gap:22px;align-items:start}.v26-home .tp-today{background:var(--surface);border:1px solid var(--space-line);box-shadow:var(--ref-shadow)}.v26-home .tp-focus{position:sticky;top:150px;background:#132846;border-radius:24px;box-shadow:0 20px 40px -28px #0a284b80}.v26-home .tp-title{line-height:1.45}.v26-home .tp-clock{width:190px;height:190px;margin:22px auto}.v26-home .tp-clock strong{font-size:41px;letter-spacing:-.04em}.tp-clock #tpRing{transition:stroke-dashoffset .65s linear}.v26-home .tp-task{grid-template-columns:24px 1fr 28px 28px;gap:10px;padding:14px 0}.tp-task-menu{position:relative}.tp-task-menu summary{cursor:pointer;list-style:none;color:var(--muted);display:grid;place-items:center;width:32px;height:40px;border-radius:8px;font-size:24px}.tp-task-menu summary::-webkit-details-marker{display:none}.tp-task-menu summary:hover{background:var(--accent-soft)}.tp-task-menu>div{position:absolute;right:0;top:40px;z-index:6;background:var(--surface);border:1px solid var(--ln);border-radius:12px;box-shadow:0 12px 36px #10244025;padding:6px;min-width:138px}.tp-task-menu button{display:block;width:100%;text-align:left;border:0;background:none;color:var(--fg);font-size:12px;padding:11px;border-radius:6px;cursor:pointer}.tp-task-menu button:hover{background:var(--accent-soft)}.tp-task-menu button:disabled{color:var(--muted)}
.tp-undo{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--accent-soft);color:var(--fg);border-radius:10px;padding:12px 14px;margin-top:15px;font-size:12px}.tp-undo span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tp-undo button{flex-shrink:0;background:none;border:0;color:var(--accent);font-size:12px;min-height:40px;cursor:pointer}.tp-immerse{background:transparent!important;color:#c1d4ef!important;border:1px solid #537198!important;border-radius:10px!important;min-height:42px;width:100%;font-size:12px;cursor:pointer;margin:14px 0 0!important}.tp-immerse kbd{font:10px inherit;padding:2px 6px;margin-left:8px;border:1px solid #59779b;border-radius:4px}.tp-task.is-current{border-left-color:var(--accent)}.tp-check input{accent-color:var(--accent)}
.study-focus-dialog{box-sizing:border-box;border:1px solid var(--ln);border-radius:28px;width:min(680px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto;padding:34px 45px;background:var(--surface);color:var(--fg);box-shadow:0 35px 100px #020c2050;text-align:center}.study-focus-dialog::backdrop{background:#07172fd9;backdrop-filter:blur(10px)}.focus-view-top{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:38px;font-size:12px;color:var(--muted)}.focus-view-top button{padding:10px 14px;background:var(--surface-2,var(--bg));color:var(--fg);border:1px solid var(--ln);border-radius:10px;min-height:44px;cursor:pointer}.focus-view-subject{display:inline-block;background:var(--accent-soft);color:var(--accent);border-radius:20px;padding:4px 14px;font-size:12px}.study-focus-dialog h2{font-size:30px;margin:18px 0 12px;line-height:1.4}.study-focus-dialog p{font-size:14px}.study-focus-dialog [data-focus-time]{display:block;font-size:clamp(60px,12vw,100px);line-height:1.4;font-weight:500;font-variant-numeric:tabular-nums;letter-spacing:-.045em;margin:22px 0 0}.study-focus-dialog [data-focus-state]{font-size:12px;color:var(--muted)}.focus-view-actions{display:flex;justify-content:center;gap:12px;margin:25px 0}.focus-view-actions button{border:1px solid var(--ln);background:var(--bg);color:var(--fg);border-radius:12px;padding:13px 20px;min-height:48px;cursor:pointer;font-size:14px}.focus-view-actions [data-focus-toggle]{background:var(--accent-press);color:#fff;border-color:var(--accent-press)}.study-focus-dialog .focus-view-note{font-size:11px;color:var(--muted);margin:25px 0 0}.study-focus-dialog.is-running [data-focus-state]{color:var(--accent)}
.study-focus-bar{position:fixed;left:24px;bottom:22px;z-index:46;display:flex;align-items:center;gap:8px;width:350px;max-width:calc(100vw - 32px);background:var(--surface);border:1px solid var(--ln);padding:8px;border-radius:16px;box-shadow:0 8px 30px #10244020}.study-focus-bar button{border:0;background:none;min-height:44px;color:var(--fg);cursor:pointer;padding:8px 12px;border-radius:9px}.study-focus-bar [data-focus-expand]{flex:1;min-width:0;display:flex;align-items:center;gap:15px;justify-content:space-between}.study-focus-bar [data-bar-task]{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.study-focus-bar strong{font-size:15px;font-variant-numeric:tabular-nums;color:var(--accent)}.study-focus-bar [data-bar-toggle]{background:var(--accent-soft);color:var(--accent);min-width:44px}.study-focus-bar[hidden]{display:none}
.v26-home .space-journal{margin-top:60px;background:var(--surface);box-shadow:var(--ref-shadow)}.v26-home .journal-top h2{font-size:28px;line-height:1.4}.v26-home .journal-metrics strong{font-size:40px}.journal-sync [data-state=saved]::before{content:'●';font-size:7px;margin-right:6px;color:#3a8055}.journal-sync [data-state=saving]::before,.journal-sync [data-state=pending]::before{content:'◌';display:inline-block;margin-right:6px;animation:ref-spin 1.2s linear infinite}.v26-home .space-flex{padding-top:50px}.v26-home .flex-layout{border-radius:24px;background:var(--surface);box-shadow:var(--ref-shadow)}.v26-home .flex-timeline li:not(.timeline-break)>div{border-left:3px solid var(--accent);padding:6px 14px;background:var(--accent-soft);border-radius:0 10px 10px 0}.v26-home .flex-timeline li{border:0;padding:9px 0}.v26-home .timeline-break>div{font-size:12px;padding-left:17px}.space-course-grid img{transition:transform .6s var(--ref-ease)}.space-course-grid a:hover img{transform:scale(1.04)}
.continue-reading{display:flex;gap:20px;align-items:center;justify-content:space-between;padding:16px 20px;border:1px solid var(--space-line);border-radius:14px;margin:10px 0 25px;background:var(--surface);font-size:13px}.continue-reading span{font-size:11px;color:var(--muted);display:block}.continue-reading a{font-size:13px;color:var(--accent);text-decoration:none}.continue-reading small{font-size:10px;color:var(--muted)}.note-reading-line{position:fixed;top:75px;left:0;height:2px;width:100%;transform:scaleX(0);transform-origin:left;background:var(--accent);z-index:40;pointer-events:none}
.space-primary:hover,.space-primary:focus-visible{color:#fff}.learning-space>section[id]{scroll-margin-top:44px}.study-focus-dialog{position:fixed;inset:0;margin:auto}.v26-home .space-intro h1{font-size:clamp(34px,3.7vw,46px);margin:12px 0 15px}.v26-home .space-intro-copy>p{line-height:1.65}.v26-home .space-art{height:210px}.v26-home .space-intro{padding:30px 0}.v26-home .space-intro-links .space-primary{padding:12px 17px}
.v26-home .task-panel:empty{min-height:630px}.v26-home .tp-focus-bottom{display:flex;justify-content:space-between;gap:12px;margin-top:14px}.v26-home .tp-focus-bottom button{background:transparent;border:0;color:#bed0e8;min-height:40px;padding:8px 0;font-size:11px;cursor:pointer}.v26-home .tp-clock{position:relative;background:transparent}.v26-home .tp-clock svg{display:block;position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}.v26-home .tp-clock svg circle{fill:none;stroke:#354c69;stroke-width:2}.v26-home .tp-clock svg #tpRing{stroke:#a6cfff;stroke-width:3;stroke-dasharray:565;stroke-linecap:round}.v26-home .tp-clock>div{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:transparent;border-radius:50%}.v26-home .tp-clock strong{color:#fff}.v26-home .tp-clock span{color:#bfd0e5;font-size:11px;margin-top:7px}
@keyframes ref-spin{to{transform:rotate(360deg)}}
@media(max-width:820px){.v26-home .space-intro{grid-template-columns:1fr;padding:28px 0}.v26-home .space-art{display:none}.v26-home .space-intro h1{font-size:40px}.space-section-nav{top:75px;margin-bottom:20px}.space-section-nav a{padding:9px 11px;font-size:11px}.v26-home .tp-focus{position:relative;top:auto}.v26-home .space-journal{margin-top:40px}.study-focus-bar{left:12px;bottom:87px;width:calc(100vw - 24px);max-width:none;padding:6px}.study-focus-dialog{padding:25px}.focus-view-top{margin-bottom:25px}.study-focus-dialog h2{font-size:24px}.focus-view-actions button{padding:12px 15px;font-size:12px}.study-focus-dialog .focus-view-note{line-height:1.7}.continue-reading{gap:10px;flex-wrap:wrap}.v26-home .space-date{gap:10px}.v26-home .space-intro-links{gap:15px}.v26-home .space-section-head h2{font-size:26px}.v26-home .tp-task{gap:7px}.v26-home .space-actions{padding-top:4px}.v26-home .tp-title{font-size:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.space-art:hover img,.space-course-grid a:hover img,.chapter-card:hover,.nc-card:hover,.ov-card:hover{transform:none}}