@charset "UTF-8";
:root{--paper:#fafbf8;--panel:#fff;--text:#223434;--muted:#7b8582;--line:#e6eae4;--accent:#26785d;--accent-soft:#eaf3eb;--sidebar:#132c2c;--side-text:#b6c8c1;--code:#172d31;--shadow:0 20px 80px #183e2420;font-family:Inter,"Segoe UI","Microsoft YaHei",system-ui,sans-serif;color-scheme:light}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--text);font-size:14px}button,input,select,textarea{font:inherit}button,a,select,label{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}button{color:inherit}a{color:var(--accent)}button,input,select,textarea{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid #61b08c}button{border:0;background:none}svg.icon{width:18px;height:18px;flex-shrink:0;vertical-align:middle;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}[hidden]{display:none!important}.sidebar{position:fixed;inset:0 auto 0 0;width:268px;background:var(--sidebar);color:var(--side-text);display:flex;flex-direction:column;z-index:30;padding:30px 20px 0}.brand{display:flex;align-items:center;text-decoration:none;color:#f3f6ec;font-size:26px;letter-spacing:-1px;font-weight:650;gap:12px;margin:0 8px}.brand-mark{width:42px;height:46px;display:flex;align-items:center;justify-content:center;background:#294a40;border:1px solid #62877470;border-radius:12px;color:#c6e2b4}.brand-mark .icon{width:25px;height:25px}.brand-caption{font-size:11px;letter-spacing:3px;display:block;color:#a7bcad;font-weight:400;margin-top:3px}.version{font-size:10px;letter-spacing:0;color:#a7bcad;border:1px solid #39534d;border-radius:5px;align-self:flex-start;margin-top:6px;padding:2px 5px}.local-label{display:flex;gap:7px;align-items:center;font-size:10px;letter-spacing:1.3px;margin:25px 8px 20px}.status-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:#74b994;flex-shrink:0}.search-trigger{background:#ffffff07;border:1px solid #ffffff14;display:flex;width:100%;align-items:center;gap:8px;color:#a5bdb2;padding:11px 10px;border-radius:8px;font-size:12px}.search-trigger kbd{font-size:9px;border:1px solid #ffffff20;border-radius:3px;padding:3px;margin-left:auto;white-space:nowrap}.course-progress{margin:24px 10px 10px;font-size:11px;color:#91aaa0}.course-progress>div:first-child{display:flex;justify-content:space-between;margin-bottom:9px}.course-progress strong{font-weight:400;color:#ccd8cc}.progress-track{height:3px;border-radius:10px;background:#ffffff12;overflow:hidden}.progress-track>div{height:100%;background:#a8d1a1;width:0;transition:width .3s}#lesson-nav{flex:1;min-height:0;overflow:auto;margin:10px -12px 0;padding:0 12px 24px;scrollbar-width:thin;scrollbar-color:#426158 transparent}.nav-group{font-size:9px;letter-spacing:1.7px;text-transform:uppercase;color:#77978b;padding:24px 10px 10px}.lesson-link{width:100%;text-align:left;display:flex;align-items:center;gap:11px;color:#b7cac0;padding:10px 10px;border-radius:6px;margin:3px 0;font-size:12px;line-height:1.6;transition:background .15s}.lesson-link:hover{background:#ffffff08;color:#eff6e8}.lesson-link.active{background:#385447;color:#e8f4d7}.lesson-number{font-family:ui-monospace,monospace;font-size:10px;color:#7c9c8e;min-width:18px}.lesson-link.active .lesson-number{color:#bdd7a5}.lesson-title{flex:1}.lesson-done{color:#c0d8ab;font-size:13px}.sidebar-footer{border-top:1px solid #ffffff12;display:flex;align-items:center;gap:4px;font-size:10px;padding:15px 0;color:#93aca0}.sidebar-footer>span{flex:1;white-space:nowrap}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:6px;color:inherit}.icon-button:hover{background:#869e8a18}.workspace{margin-left:268px;height:100dvh;display:flex;flex-direction:column}.topbar{height:74px;min-height:74px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:20px;padding:0 38px;background:var(--panel)}.breadcrumbs{display:flex;align-items:center;gap:16px;font-size:11px;min-width:0;flex:1}.breadcrumbs>span:first-child{color:var(--muted);white-space:nowrap}.breadcrumbs strong{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.breadcrumb-divider{color:#c1c9c0}.save-status{font-size:10px;color:var(--muted);display:flex;align-items:center;gap:7px;white-space:nowrap}.language-control{display:flex;align-items:center;gap:6px;border-left:1px solid var(--line);padding-left:20px;color:var(--muted)}.language-control select{background:var(--panel);border:0;color:var(--text);font-size:11px;max-width:125px;cursor:pointer}.language-control .icon{width:15px}.page-progress{height:2px;background:var(--panel);flex-shrink:0}.page-progress>div{height:100%;width:0;background:var(--accent);transition:width .1s}.document-toolbar{height:62px;min-height:62px;display:flex;align-items:center;border-bottom:1px solid var(--line);padding:0 38px;gap:20px;background:var(--panel)}.toolbar-button{height:62px;display:flex;align-items:center;gap:7px;font-size:11px;color:var(--muted);border-bottom:2px solid transparent;padding:0 2px}.toolbar-button .icon{width:15px;height:15px}.toolbar-button.active{color:var(--accent);border-bottom-color:var(--accent)}.toolbar-button:hover{color:var(--accent)}.toolbar-spacer{flex:1}.count-badge{font-size:9px;background:var(--accent-soft);color:var(--accent);border-radius:4px;padding:1px 5px}.note-dot{width:4px;height:4px;border-radius:50%;background:var(--accent)}.reader-layout{display:flex;min-height:0;flex:1}.reading-scroll{flex:1;min-width:0;overflow:auto;scroll-behavior:auto;scrollbar-width:thin;scrollbar-color:#ccd7cc transparent}.reading-page{max-width:950px;padding:48px 56px 36px;margin:0 auto}.article-hero{margin-bottom:30px}.eyebrow{font-size:9px;letter-spacing:2px;color:var(--accent);font-weight:600;text-transform:uppercase}.article-hero h1{font-size:34px;line-height:1.45;letter-spacing:-1.1px;font-weight:650;margin:15px 0 20px;overflow-wrap:anywhere}.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:14px;color:var(--muted);font-size:10px}.article-meta>span{display:inline-flex;align-items:center;gap:5px}.article-meta .icon{width:13px;height:13px}.topic-tag{background:var(--accent-soft);padding:4px 8px;border-radius:4px;color:var(--accent)!important}.hero-actions{margin-top:20px;display:flex;gap:10px;flex-wrap:wrap}.hero-actions button{display:flex;align-items:center;gap:5px;font-size:10px}.right-rail{width:228px;flex-shrink:0;border-left:1px solid var(--line);padding:45px 24px 25px;background:var(--paper);overflow:auto;scrollbar-width:thin}.outline-heading{font-size:10px;color:var(--muted);display:flex;align-items:center;justify-content:space-between;letter-spacing:.3px;margin-bottom:16px}.outline-heading #reading-percent{font-family:ui-monospace,monospace;color:var(--accent);font-size:9px}.right-rail nav{border-left:1px solid var(--line)}.outline-link{display:block;text-decoration:none;font-size:10px;color:var(--muted);line-height:1.8;padding:7px 0 7px 13px;border-left:2px solid transparent;margin-left:-1px}.outline-link.depth-3{padding-left:22px;font-size:9px}.outline-link.active{color:var(--accent);border-left-color:var(--accent)}.outline-link:hover{color:var(--accent)}.study-tip{border:1px solid var(--line);padding:18px 15px;border-radius:9px;margin-top:36px;background:linear-gradient(140deg,var(--accent-soft),var(--paper));color:var(--accent)}.study-tip>.icon{width:17px;margin-bottom:10px;display:block}.study-tip strong{font-size:11px;font-weight:500}.study-tip p{font-size:10px;color:var(--muted);line-height:1.9;margin-bottom:0}.prose{font-size:14px;line-height:2.05;overflow-wrap:anywhere}.prose>:first-child{margin-top:0}.prose h1,.prose h2,.prose h3,.prose h4{color:var(--text);font-weight:600;line-height:1.6;scroll-margin-top:24px}.prose h1{font-size:27px;margin:30px 0 18px}.prose h2{font-size:22px;letter-spacing:-.4px;margin:38px 0 18px;padding-top:7px}.prose h3{font-size:17px;margin-top:28px}.prose p{margin:16px 0;color:var(--text)}.prose a{text-decoration-color:#9ec0ad;text-underline-offset:4px}.prose ul,.prose ol{padding-left:24px}.prose li{padding-left:4px;margin:5px 0}.prose li::marker{color:var(--accent)}.prose strong{font-weight:600}.prose hr{border:0;border-top:1px solid var(--line);margin:30px 0}.prose blockquote{border-left:3px solid #85ad91;background:var(--accent-soft);padding:10px 20px;margin:23px 0;border-radius:0 6px 6px 0;font-size:13px}.prose blockquote p{margin:6px 0}.prose img{max-width:100%;height:auto;border-radius:8px;border:1px solid var(--line)}.prose>p>a>img{width:100%}.prose img.failed-image{display:none}.prose table{border-collapse:collapse;font-size:12px;line-height:1.8;display:block;max-width:100%;overflow-x:auto;margin:22px 0}.prose td,.prose th{border:1px solid var(--line);padding:10px 12px;min-width:90px}.prose th{background:var(--accent-soft);font-weight:500;text-align:left}.prose code{font-family:"Cascadia Code",Consolas,ui-monospace,monospace;font-size:.87em;background:var(--accent-soft);color:var(--accent);padding:2px 5px;border-radius:4px}.prose pre{background:var(--code);border:1px solid #233d40;color:#d7e5da;line-height:1.75;border-radius:8px;padding:23px 20px;overflow:auto;font-size:12px;position:relative;white-space:pre}.prose pre code{font-size:inherit;background:none;color:inherit;padding:0}.copy-code{position:absolute;right:9px;top:9px;font-size:9px;background:#ffffff12;color:#bcd1bd;padding:4px 7px;border-radius:4px}.article-footer{margin-top:55px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px}.lesson-pager{display:flex;align-items:center;gap:12px;text-align:left;max-width:48%;font-size:12px}.lesson-pager small{display:block;color:var(--muted);font-size:9px;letter-spacing:.5px;margin-bottom:5px}.lesson-pager.next{margin-left:auto;text-align:right}.lesson-pager .icon{color:var(--accent)}.notes-panel{margin-top:25px}.notes-panel textarea{width:100%;min-height:240px;resize:vertical;background:var(--panel);border:1px solid var(--line);border-radius:8px;color:var(--text);font-size:12px;line-height:1.9;padding:12px}.notes-saved{font-size:9px;color:var(--muted);margin-top:8px;display:block}.panel-scrim{position:fixed;inset:0;z-index:40;background:#112d2d38;backdrop-filter:blur(2px)}.files-panel{position:fixed;inset:0 0 0 auto;width:410px;max-width:94vw;background:var(--panel);z-index:50;box-shadow:var(--shadow);padding:30px;overflow:auto}.files-panel header{display:flex;justify-content:space-between;align-items:flex-start}.files-panel h2{font-size:22px;margin:10px 0}.files-panel>p{font-size:11px;color:var(--muted);line-height:1.8}.files-panel input{width:100%;margin:12px 0 20px;border:1px solid var(--line);border-radius:7px;padding:10px;background:var(--paper);color:var(--text);font-size:12px}.file-group{font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin:20px 0 9px}.file-item{width:100%;display:flex;align-items:center;gap:10px;text-align:left;padding:12px 9px;border-radius:7px;font-size:11px;line-height:1.6}.file-item:hover,.file-item.active{background:var(--accent-soft)}.file-item .icon{color:var(--accent);width:17px}.file-item span:nth-child(2){min-width:0;overflow-wrap:anywhere}.file-item small{display:block;color:var(--muted);font-size:9px}.file-item .run-label{margin-left:auto;white-space:nowrap;color:var(--accent);font-size:9px}.execution-bar{background:var(--accent-soft);border:1px solid var(--line);padding:12px;border-radius:8px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:26px;font-size:10px}.kernel-indicator{display:flex;gap:5px;align-items:center;color:var(--accent)}.execution-bar select{font-size:10px;min-width:0;max-width:210px;flex:1;border:1px solid var(--line);background:var(--panel);border-radius:4px;padding:6px;color:var(--text)}.primary-button,.small-button{display:inline-flex;align-items:center;justify-content:center;gap:5px;border-radius:6px;font-size:10px;padding:9px 12px;line-height:1.5}.primary-button{background:var(--accent);color:white}.primary-button:hover{filter:brightness(1.08)}.small-button{border:1px solid var(--line);background:var(--panel);color:var(--muted)}.small-button:hover{color:var(--accent);border-color:#86af96}.primary-button .icon,.small-button .icon{height:13px;width:13px}.notebook-cell{margin:25px 0 32px;scroll-margin-top:20px}.cell-header{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:10px;padding:8px 2px}.cell-counter{font-family:ui-monospace,monospace;letter-spacing:.3px}.cell-header .cell-state{margin-left:auto;font-size:9px}.cell-header button{font-size:10px;padding:5px 9px;display:flex;align-items:center;gap:5px}.cell-header button .icon{width:12px;height:12px}.code-editor{display:block;width:100%;min-height:110px;resize:vertical;border:1px solid #29434a;background:var(--code);color:#d8e7d8;border-radius:8px;padding:18px 20px;font-family:"Cascadia Code",Consolas,ui-monospace,monospace;font-size:12px;line-height:1.8;tab-size:4;white-space:pre;overflow:auto}.cell-output{border:1px solid var(--line);border-radius:8px;margin-top:8px;overflow:hidden;font-size:11px;background:var(--panel)}.output-title{padding:8px 13px;background:var(--accent-soft);font-size:9px;color:var(--accent);display:flex;justify-content:space-between}.cell-output pre{border:0;border-radius:0;background:transparent;color:var(--text);margin:0;padding:14px;white-space:pre-wrap;font-size:11px;max-height:420px;overflow:auto}.cell-output.error .output-title{background:#fbeee9;color:#b65e43}.output-image{max-width:100%;display:block;padding:12px}.rich-output{padding:14px;overflow:auto}.input-form{display:flex;align-items:center;gap:8px;padding:12px;flex-wrap:wrap}.input-form label{font-size:11px}.input-form input{flex:1;min-width:120px;padding:8px;border:1px solid var(--line);border-radius:5px;background:var(--paper);color:var(--text)}.draft-label{font-size:9px;color:var(--muted)}.scratch-actions{display:flex;justify-content:space-between;align-items:center;margin:7px 0;font-size:10px}.loading,.empty-state{padding:50px 0;font-size:12px;color:var(--muted);text-align:center}.loading:before{content:'';display:inline-block;width:12px;height:12px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin-right:10px;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}dialog{border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--text);box-shadow:var(--shadow);max-width:min(640px,92vw);width:640px;padding:0}dialog::backdrop{background:#142e2e66;backdrop-filter:blur(3px)}.search-input-row{display:flex;align-items:center;gap:12px;padding:20px;border-bottom:1px solid var(--line)}.search-input-row>.icon{color:var(--accent)}.search-input-row input{min-width:0;flex:1;border:0;background:transparent;color:var(--text);font-size:14px}.search-results{max-height:55vh;overflow:auto;padding:10px}.search-result{width:100%;text-align:left;border-radius:7px;padding:12px 14px;display:block}.search-result:hover,.search-result:focus{background:var(--accent-soft)}.search-result strong{font-size:12px;font-weight:500}.search-result span{display:block;font-size:10px;color:var(--muted);line-height:1.8;margin-top:4px}dialog footer{border-top:1px solid var(--line);padding:13px 20px;display:flex;justify-content:space-between;font-size:9px;color:var(--muted)}.dialog-heading{display:flex;justify-content:space-between;align-items:center;padding:23px 25px 0}.dialog-heading h2{font-size:20px}.dialog-heading~p{padding:0 25px;font-size:12px;line-height:1.9;color:var(--muted)}.backup-actions{display:flex;gap:10px;padding:10px 25px 30px}.import-label{cursor:pointer}.toast{position:fixed;bottom:25px;left:calc(50% + 100px);transform:translateX(-50%);background:#163c30;color:#eff7eb;box-shadow:var(--shadow);padding:12px 20px;border-radius:8px;z-index:100;font-size:11px;max-width:85vw}.mobile-menu,.sidebar-scrim{display:none}.dark{--paper:#172323;--panel:#1c2a29;--text:#d3ded5;--muted:#8caaa0;--line:#30423a;--accent:#99d0a9;--accent-soft:#233d32;--code:#0e1f22;color-scheme:dark}.dark .primary-button{color:#153023}.dark .cell-output.error .output-title{background:#442e26;color:#edb097}.dark .prose img{opacity:.9}.dark .sidebar{background:#102424}
@media(min-width:1600px){.reading-page{max-width:1000px;padding:55px 80px}.right-rail{width:260px;padding-left:30px;padding-right:30px}.sidebar{width:280px}.workspace{margin-left:280px}.prose{font-size:15px}.article-hero h1{font-size:38px}}
@media(max-width:1180px){.right-rail{width:190px;padding:36px 18px}.reading-page{padding:36px 30px}.sidebar{width:240px;padding-left:16px;padding-right:16px}.workspace{margin-left:240px}.topbar,.document-toolbar{padding-left:26px;padding-right:26px}.topbar{gap:12px}.save-status{display:none}.article-hero h1{font-size:30px}.document-toolbar{gap:16px}.language-control{padding-left:12px}}
@media(max-width:960px){.right-rail{display:none}.right-rail.notes-open{display:block;position:fixed;right:0;top:138px;bottom:0;width:300px;background:var(--panel);z-index:25;box-shadow:var(--shadow)}.right-rail.notes-open>#outline,.right-rail.notes-open>.outline-heading,.right-rail.notes-open>.study-tip{display:none}.reading-page{padding-left:36px;padding-right:36px;max-width:850px}.breadcrumbs>span:first-child,.breadcrumb-divider{display:none}.topbar{padding:0 25px}.article-hero h1{font-size:30px}.execution-bar select{max-width:180px}}
@media(max-width:700px){.sidebar{transform:translateX(-100%);transition:transform .2s;width:268px}.sidebar.open{transform:none}.sidebar-scrim.open{display:block;position:fixed;inset:0;background:#11282866;z-index:29}.workspace{margin-left:0}.mobile-menu{display:inline-flex}.topbar{height:62px;min-height:62px;padding:0 15px;gap:10px}.language-control{padding-left:10px}.breadcrumbs{font-size:10px}.language-control select{font-size:10px;max-width:110px}.document-toolbar{padding:0 16px;height:56px;min-height:56px;gap:16px}.toolbar-button{height:56px;font-size:10px;gap:4px}.toolbar-button .icon{width:13px}.toolbar-button#complete-button{font-size:0}.toolbar-button#complete-button .icon{width:19px;height:19px}.reading-page{padding:32px 22px}.article-hero h1{font-size:28px;margin-top:13px}.prose{font-size:14px}.prose h2{font-size:21px}.article-meta{gap:10px}.toast{left:50%;width:max-content}.execution-bar{gap:6px}.execution-bar select{max-width:100%;flex-basis:60%}.cell-header{gap:6px}.right-rail.notes-open{top:120px;width:290px}.files-panel{padding:25px}.save-status{display:none}.brand-caption{letter-spacing:2px}}
.outline-actions{display:flex;align-items:center;gap:6px}.outline-actions .icon-button{width:24px;height:24px}.outline-actions .icon{width:14px;height:14px}#outline{border-left:0}.outline-tree,.outline-children{list-style:none;padding:0;margin:0}.outline-children{margin-left:9px;padding-left:7px;border-left:1px solid var(--line)}.outline-row{display:flex;align-items:flex-start;gap:2px}.outline-row .outline-link{flex:1;min-width:0;margin:0;padding:6px 0 6px 5px}.outline-section-toggle,.outline-toggle-spacer{flex:0 0 17px;width:17px;margin-top:7px}.outline-section-toggle{height:18px;display:flex;align-items:center;justify-content:center;padding:0;border-radius:4px;color:var(--muted)}.outline-section-toggle:hover{background:var(--accent-soft);color:var(--accent)}.outline-section-toggle .icon{width:11px;height:11px}.outline-section-toggle[aria-expanded="true"] .icon{transform:rotate(90deg)}.outline-item.contains-active>.outline-row>.outline-section-toggle{color:var(--accent)}.outline-item.contains-active>.outline-row>.outline-link{color:var(--accent)}.right-rail.outline-collapsed{width:48px;padding:35px 10px 20px}.outline-collapsed #outline-header{justify-content:center;margin:0}.outline-collapsed #outline-header .outline-heading-label,.outline-collapsed #reading-percent,.outline-collapsed .notes-panel{display:none}.outline-collapsed #outline-toggle .icon{transform:rotate(180deg)}
#immersive-exit{display:none;position:fixed;right:26px;bottom:max(24px,env(safe-area-inset-bottom));z-index:35;align-items:center;gap:9px;border:1px solid var(--line);border-radius:30px;padding:11px 17px;background:var(--panel);color:var(--muted);box-shadow:0 4px 30px #132c2c14;font-size:11px}#immersive-exit:hover{color:var(--accent);border-color:var(--accent)}#immersive-exit .icon{width:15px;height:15px}#immersive-exit kbd{font-size:9px;border:1px solid var(--line);padding:2px 5px;border-radius:4px}.immersive-mode .sidebar,.immersive-mode .topbar,.immersive-mode .document-toolbar,.immersive-mode .right-rail,.immersive-mode .sidebar-scrim{display:none}.immersive-mode .workspace{margin-left:0}.immersive-mode .reading-page{max-width:1020px;padding:64px 64px 110px}.immersive-mode .prose{font-size:16px}.immersive-mode .article-hero h1{font-size:38px}.immersive-mode #immersive-exit{display:inline-flex}.immersive-mode .toast{left:50%}
@media(max-width:700px){#immersive-button{font-size:0}#immersive-button .icon{width:18px;height:18px}.document-toolbar{gap:12px}.immersive-mode .reading-page{padding:36px 22px 100px}.immersive-mode .prose{font-size:15px}.immersive-mode .article-hero h1{font-size:30px}#immersive-exit{right:16px;font-size:10px;padding:10px 13px}}
#immersive-courses-edge{display:none;position:fixed;inset:0 auto 0 0;width:20px;padding:0;z-index:38;color:var(--muted)}.course-edge-grip{position:absolute;left:0;top:50%;transform:translateY(-50%);display:flex;align-items:center;gap:8px;padding:12px 7px;background:var(--panel);border:1px solid var(--line);border-left:0;border-radius:0 8px 8px 0;box-shadow:0 2px 16px #132c2c08;writing-mode:vertical-rl;font-size:10px;letter-spacing:2px}.course-edge-grip .icon{width:13px;height:13px}.immersive-mode #immersive-courses-edge{display:block}.immersive-mode .sidebar{display:flex;visibility:hidden;pointer-events:none;transform:translateX(-100%);transition:transform .18s ease;z-index:45;box-shadow:var(--shadow)}.immersive-mode.immersive-courses-open .sidebar{visibility:visible;pointer-events:auto;transform:none}.immersive-mode.immersive-courses-open .sidebar-scrim{display:block;position:fixed;inset:0;background:#11282820;z-index:44}.immersive-mode #immersive-courses-edge:hover,.immersive-mode #immersive-courses-edge:focus-visible{color:var(--accent)}
@media(max-width:700px){.course-edge-grip{padding:10px 3px;font-size:9px;gap:6px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}
:root .model-notice{margin:0 0 24px;padding:12px 16px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--muted);font-size:12px;line-height:1.8;overflow-wrap:anywhere}