*{box-sizing:border-box}html{scroll-padding-top:calc(var(--bar) + 24px);scrollbar-color:var(--edge) var(--paper);accent-color:var(--primary)}body{background:var(--paper);color:var(--ink);font:16px/1.58 var(--sans);margin:0}button,input,select{font:inherit;color:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}button[disabled]{cursor:not-allowed;opacity:.46}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.17}.svg-icon{flex:none;width:20px;height:20px;display:block}.sr-only,.skip:not(:focus){clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.skip:focus{z-index:30;background:var(--surface);border-radius:var(--r-small);padding:8px 12px;position:fixed;top:12px;left:12px}.no-js{padding:15px}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bar:69px;--rail-w:249px;--line-soft:color-mix(in srgb,var(--line) 55%,var(--surface));--control-line:color-mix(in srgb,var(--ink) 20%,var(--surface));--edge:color-mix(in srgb,var(--ink) 56%,var(--surface));--primary-hover:color-mix(in srgb,var(--primary) 84%,var(--ink));--accent-hover:color-mix(in srgb,var(--accent) 88%,var(--ink));--soft:color-mix(in srgb,var(--primary) 11%,var(--surface));--soft-line:color-mix(in srgb,var(--primary) 32%,var(--surface));--soft-ink:color-mix(in srgb,var(--primary) 80%,var(--ink));--done:color-mix(in srgb,var(--primary) 4%,var(--surface));--highlight:color-mix(in srgb,var(--accent) 30%,var(--surface));--bar-track:color-mix(in srgb,var(--primary) 13%,var(--surface));--rail:color-mix(in srgb,var(--primary) 5%,var(--paper));--rail-hover:color-mix(in srgb,var(--primary) 10%,var(--paper));--hero-from:color-mix(in srgb,var(--primary) 10%,var(--surface));--hero-to:color-mix(in srgb,var(--accent) 22%,var(--surface));--missable-line:color-mix(in srgb,var(--rose-ink) 50%,var(--surface));--rose-bg:#f5e8e3;--rose-ink:#8f4a43;--violet-bg:#efeaf4;--violet-ink:#6c5683;--amber-bg:#f3eddb;--amber-ink:#755626;--clay-bg:#f4ebe2;--clay-ink:#764a39;--sky-bg:#e8edf3;--sky-ink:#3f5b77;--mint-bg:#e3efe3;--mint-ink:#2f5d43;--error:#8e3f33;--danger:#8e3f33;--on-danger:#fff;--ok:#4f9a62;--warn:#c8643c;--shadow:color-mix(in srgb,var(--ink) 30%,transparent);--backdrop:color-mix(in srgb,var(--ink) 78%,transparent);--r-button:8px;--r-tag:6px;--r-control:8px;--r-small:6px;--r-card:12px;--r-hero:16px;--r-check:6px}:root[data-corners=normal]{--r-button:999px;--r-tag:999px;--r-control:12px;--r-small:10px;--r-card:16px;--r-hero:22px;--r-check:8px}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--hero-to:color-mix(in srgb,var(--primary) 22%,var(--surface));--rose-bg:#452e30;--rose-ink:#f1bcaf;--violet-bg:#392d46;--violet-ink:#e1c8ee;--amber-bg:#433820;--amber-ink:#efd493;--clay-bg:#463324;--clay-ink:#edc7aa;--sky-bg:#273949;--sky-ink:#c3daef;--mint-bg:#23402f;--mint-ink:#bfe3c6;--error:#f1bcaf;--danger:#f1bcaf;--on-danger:#2a1410;--ok:#9bcf9f;--warn:#ed9e75;--shadow:#0009;--backdrop:color-mix(in srgb,var(--paper) 86%,transparent)}.topbar{height:var(--bar);z-index:10;grid-template-columns:var(--rail-w) 1fr auto;background:var(--surface);color:var(--ink);border-bottom:1px solid var(--line);align-items:center;display:grid;position:sticky;top:0}.brand{align-items:center;gap:11px;width:max-content;padding:0 24px;display:flex}.brand-icon{border-radius:var(--r-control);background:var(--primary);width:40px;height:40px;color:var(--on-primary);place-items:center;display:grid}.brand-icon .svg-icon{width:24px;height:24px}.brand-type{gap:3px;line-height:1.1;display:grid}.brand-type strong{font:700 21px/1.05 var(--display);letter-spacing:-.01em}.brand-type small{letter-spacing:.2em;color:var(--primary);font-size:11px;font-weight:800}.top-nav{justify-self:center;gap:8px;margin-left:-42px;display:flex}.top-nav a{border-radius:var(--r-button);white-space:nowrap;min-height:40px;color:var(--muted);align-items:center;gap:8px;padding:10px 14px;font-size:14px;font-weight:700;line-height:1.2;display:flex}.top-nav a[aria-current=page]{background:var(--soft);color:var(--soft-ink)}.top-nav a:hover{background:var(--raised);color:var(--ink)}.top-nav .svg-icon{width:16px;height:16px}.topbar-actions{align-items:center;gap:9px;margin-right:25px;display:flex}.icon-button{color:inherit;border:1px solid var(--control-line);border-radius:var(--r-control);background:0 0;place-items:center;width:40px;height:40px;padding:0;display:grid}.icon-button .svg-icon{width:18px;height:18px}.icon-button:hover{background:var(--raised)}.save-status{border:1px solid var(--control-line);border-radius:var(--r-control);color:var(--muted);white-space:nowrap;background:0 0;align-items:center;gap:8px;min-height:40px;padding:6px 12px;font-size:12px;font-weight:700;display:flex}.save-status:hover{background:var(--raised)}.save-status span{background:var(--ok);width:8px;height:8px;box-shadow:0 0 0 3px color-mix(in srgb,var(--ok) 15%,transparent);border-radius:50%;display:block}.save-status[data-error] span{background:var(--warn)}.layout{grid-template-columns:var(--rail-w) minmax(0,1fr);min-height:calc(100dvh - var(--bar));display:grid}.rail{top:var(--bar);height:calc(100dvh - var(--bar));background:var(--rail);color:var(--ink);border-right:1px solid var(--line);scrollbar-width:thin;scrollbar-color:var(--edge) var(--rail);flex-direction:column;align-self:start;gap:22px;padding:25px 15px 16px;display:flex;position:sticky;overflow:auto}.rail-heading{color:var(--muted);letter-spacing:.16em;text-transform:uppercase;margin-bottom:10px;padding:0 9px;font-size:12px;font-weight:800}.rail-nav{gap:3px;display:grid}.chapter-link{text-align:left;border-radius:var(--r-small);width:100%;min-height:48px;color:inherit;background:0 0;border:1px solid #0000;grid-template-columns:30px minmax(0,1fr) 17px;align-items:center;gap:10px;padding:8px;font-size:14px;font-weight:700;display:grid}.chapter-link .number{border:1px solid var(--soft-line);border-radius:var(--r-small);font-variant-numeric:tabular-nums;width:28px;height:28px;color:var(--muted);place-items:center;font-size:12px;display:grid}.chapter-link .svg-icon{width:14px;height:14px;color:var(--muted)}.chapter-link[aria-current=page]{background:var(--soft);border-color:var(--soft-line);color:var(--ink)}.chapter-link[aria-current=page] .number{background:var(--primary);border-color:var(--primary);color:var(--on-primary)}.chapter-link:hover{background:var(--rail-hover);color:var(--ink)}.chapter-link.locked{color:var(--muted);font-size:13px}.chapter-name{gap:1px;line-height:1.25;display:grid}.chapter-name small{color:var(--muted);font-size:12px;font-weight:600}.rail-bottom{gap:13px;margin-top:auto;padding:0 2px;display:grid}.spoiler-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);grid-template-columns:23px 1fr;gap:9px;padding:13px 10px 12px;display:grid}.spoiler-card .svg-icon{width:18px;height:18px;color:var(--primary);margin-top:2px}.spoiler-card strong{font-size:13px}.spoiler-card p{color:var(--muted);margin:2px 0 5px;font-size:12px;line-height:1.46}.text-button{min-height:32px;color:var(--primary);text-align:left;text-underline-offset:3px;background:0 0;border:0;align-items:center;padding:4px 0;font-size:12px;font-weight:700;text-decoration:underline;display:inline-flex}.rail-credit{color:var(--muted);padding:0 4px;font-size:12px}.mobile-menu,.scrim{display:none}.main{outline:none;width:100%;min-width:0;max-width:1460px;margin:0 auto;padding:24px clamp(23px,3.25vw,53px) 50px}.breadcrumb{color:var(--muted);align-items:center;gap:8px;margin-bottom:15px;font-size:13px;font-weight:700;display:flex}.breadcrumb .svg-icon{width:14px;height:14px}.breadcrumb strong{color:var(--ink)}.hero{isolation:isolate;border:1px solid var(--line);border-radius:var(--r-hero);background:linear-gradient(120deg,var(--hero-from),var(--hero-to));align-items:center;min-height:245px;padding:22px clamp(23px,4vw,49px);display:flex;position:relative;overflow:hidden}.hero-art{z-index:-1;object-fit:cover;object-position:76% center;width:68%;height:100%;position:absolute;top:0;right:0;-webkit-mask-image:linear-gradient(90deg,#0000 9%,#000 66%);mask-image:linear-gradient(90deg,#0000 9%,#000 66%)}.hero-content{width:59%;max-width:560px}.hero-meta{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:8px;font-size:13px;font-weight:700;display:flex}.kicker{letter-spacing:.14em;text-transform:uppercase;font-size:11px;font-weight:800}.hero-meta .kicker{background:var(--ink);color:var(--paper);border-radius:var(--r-tag);padding:4px 10px}.hero h1{font:700 clamp(38px,5vw,62px)/1.02 var(--display);letter-spacing:-.02em;margin-bottom:10px}.hero p{max-width:450px;font-size:15px;line-height:1.6}.hero-actions{flex-wrap:wrap;gap:8px;margin-top:16px;display:flex}.button{border-radius:var(--r-button);background:var(--primary);min-height:44px;color:var(--on-primary);border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:9px 18px;font-size:14px;font-weight:800;line-height:1.22;display:inline-flex}.button .svg-icon,.text-link .svg-icon{width:16px;height:16px}.button:hover{background:var(--primary-hover)}.button.accent{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.button.accent:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.button.outline{background:var(--surface);border-color:var(--control-line);color:var(--primary)}.button.outline:hover{background:var(--raised)}.button.danger{background:var(--danger);color:var(--on-danger)}.text-link{color:var(--primary);white-space:nowrap;background:0 0;border:0;align-items:center;gap:6px;min-height:32px;padding:6px 0;font-size:13px;font-weight:800;display:inline-flex}.text-link:hover{text-underline-offset:3px;text-decoration:underline}.chips{flex-wrap:wrap;gap:6px;display:flex}.chip{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-button);min-height:40px;color:var(--muted);padding:8px 14px;font-size:13px;font-weight:700;line-height:1.4}.chip[aria-pressed=true]{background:var(--soft);border-color:var(--soft-line);color:var(--soft-ink)}.chip:hover{border-color:var(--control-line)}.select,.search{border:1px solid var(--control-line);background:var(--surface);border-radius:var(--r-control);min-height:40px;padding:6px 10px;font-size:14px}.search{flex:1;align-items:center;gap:7px;min-width:185px;display:flex}.search .svg-icon{width:16px;height:16px;color:var(--muted)}.search input{background:0 0;border:none;flex:1;min-width:0;padding:2px}.search input::placeholder{color:var(--muted)}.search:focus-within{outline:2px solid var(--focus);outline-offset:2px}.search input:focus-visible{outline:none}.field{gap:4px;font-size:13px;font-weight:700;display:grid}.field select,.field input{width:100%}.filters{flex-wrap:wrap;align-items:end;gap:9px;margin-bottom:12px;display:flex}.filters .field{min-width:100px}.chips+.filters{margin-top:12px}.toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:11px;margin-bottom:15px;display:flex}.tag{letter-spacing:.02em;border-radius:var(--r-tag);color:var(--soft-ink);background:var(--soft);white-space:nowrap;padding:4px 8px;font-size:11px;font-weight:800}:is(.tag,.stat-icon)[data-tone=rose]{background:var(--rose-bg);color:var(--rose-ink)}:is(.tag,.stat-icon)[data-tone=violet]{background:var(--violet-bg);color:var(--violet-ink)}:is(.tag,.stat-icon)[data-tone=amber]{background:var(--amber-bg);color:var(--amber-ink)}:is(.tag,.stat-icon)[data-tone=clay]{background:var(--clay-bg);color:var(--clay-ink)}:is(.tag,.stat-icon)[data-tone=sky]{background:var(--sky-bg);color:var(--sky-ink)}:is(.tag,.stat-icon)[data-tone=mint]{background:var(--mint-bg);color:var(--mint-ink)}.tag[data-tone=missable]{background:var(--rose-bg);color:var(--rose-ink)}.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);text-align:left;flex-direction:column;gap:6px;min-width:0;padding:10px 11px;display:flex}.stat:hover{border-color:var(--control-line);background:var(--raised)}.stat-head{align-items:center;gap:8px;font-size:12px;font-weight:800;line-height:1.18;display:flex}.stat-icon{border-radius:var(--r-small);background:var(--soft);width:28px;height:28px;color:var(--soft-ink);flex:none;place-items:center;display:grid}.stat-icon .svg-icon{width:15px;height:15px}.stat-values{font-variant-numeric:tabular-nums;align-items:baseline;gap:5px;font-size:22px;font-weight:800;line-height:1.18;display:flex}.stat-values small{color:var(--muted);font-size:12px;font-weight:700}.progress{background:var(--bar-track);border-radius:20px;height:6px;margin-top:3px;overflow:hidden}.progress>span{background:var(--primary);border-radius:inherit;height:100%;display:block}.subhead{justify-content:space-between;align-items:flex-end;gap:13px;margin-bottom:13px;display:flex}.subhead h2,.page-heading h1{font-family:var(--display);letter-spacing:-.015em;font-weight:700}.subhead h2{font-size:32px}.subhead p,.page-heading p{color:var(--muted);margin-top:5px;font-size:14px}.page-heading{margin:7px 0 20px}.page-heading h1{font-size:clamp(38px,5vw,58px)}.page-heading .inline-stat{background:var(--soft);border-radius:var(--r-tag);color:var(--soft-ink);margin-top:9px;padding:3px 12px;font-size:12px;font-weight:800;display:inline-block}.route-group,.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card)}.route-group{margin-bottom:12px;overflow:clip}.route-group summary{cursor:pointer;grid-template-columns:36px minmax(0,1fr) auto 20px;align-items:center;gap:11px;min-height:58px;padding:12px 14px;list-style:none;display:grid}.route-group summary::-webkit-details-marker{display:none}.route-group summary:hover{background:var(--raised)}.group-icon{background:var(--soft);width:34px;height:34px;color:var(--soft-ink);border-radius:var(--r-small);place-items:center;display:grid}.group-icon .svg-icon{width:17px;height:17px}.route-group summary h3{font:800 15px/1.2 var(--sans)}.route-group summary small,.group-count{color:var(--muted);font-size:12px}.group-count{font-variant-numeric:tabular-nums;white-space:nowrap}.caret{width:16px;height:16px;color:var(--muted)}details[open]>summary .caret{transform:rotate(180deg)}.group-note{border-top:1px solid var(--line);background:var(--paper);color:var(--muted);padding:10px 14px;font-size:13px}.group-tools{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.group-note p+.group-tools{margin-top:8px}:is(.group-tools,.walkthrough-heading) .button{min-height:40px;padding:6px 14px;font-size:13px}.group-sources{color:var(--muted);margin-top:8px;font-size:12px;line-height:1.7}.group-sources a{text-underline-offset:2px;color:var(--primary);text-decoration:underline}.route-list{border-top:1px solid var(--line)}.route-row{grid-template-columns:28px minmax(0,1fr) auto;align-items:start;gap:12px;padding:14px;scroll-margin-top:16px;display:grid;position:relative}.route-row+.route-row{border-top:1px solid var(--line-soft)}.route-row.completed{background:var(--done)}.route-row:target,.route-row.highlight{background:var(--highlight)}.route-row label{cursor:pointer;font-size:15px;font-weight:800;line-height:1.3;display:inline-block}.route-row label:after{content:"";cursor:pointer;position:absolute;inset:0}.route-row p{color:var(--muted);margin:3px 0 0;font-size:15px;line-height:1.6}:is(.route-row,.next-up,.missables) .origin{z-index:1;white-space:nowrap;color:var(--primary);text-underline-offset:3px;margin:-8px -2px;padding:8px 2px;font-size:13px;text-decoration:underline;position:relative}.row-meta{flex-direction:column;align-items:flex-end;gap:4px;line-height:1.1;display:flex}.check{appearance:none;z-index:1;border-radius:var(--r-check);border:2px solid var(--edge);background:var(--surface);cursor:pointer;vertical-align:middle;flex:none;width:26px;height:26px;margin:0;display:inline-block;position:relative}.check:checked{background:var(--primary);border-color:var(--primary)}.check:checked:before{content:"";box-sizing:border-box;border:solid var(--on-primary);border-width:0 0 2.5px 2.5px;width:12px;height:7px;margin:-6px 0 0 -6px;position:absolute;top:50%;left:50%;transform:rotate(-45deg)}.check-label{cursor:pointer;align-items:center;gap:10px;min-height:44px;font-size:14px;font-weight:700;display:flex}.walkthrough-layout{grid-template-columns:minmax(0,1fr) minmax(174px,218px);align-items:start;gap:clamp(24px,4vw,66px);margin-top:clamp(24px,3vw,40px);display:grid}.walkthrough-article{min-width:0;max-width:72ch}.walkthrough-section{border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);padding:clamp(14px,2.2vw,26px)}.walkthrough-section+.walkthrough-section{margin-top:16px}.walkthrough-heading{margin-bottom:.85rem}.walkthrough-heading h2{font:700 clamp(25px,3vw,37px)/1.18 var(--display);letter-spacing:-.015em}.walkthrough-heading p{color:var(--muted);margin-top:.35rem;font-size:14px;font-weight:600}.walkthrough-heading .walkthrough-note{font-weight:400}.walkthrough-heading .button{margin-top:.6rem}.walkthrough-paragraph{scroll-margin-top:16px;line-height:1.8}.walkthrough-paragraph+.walkthrough-paragraph{margin-top:.85rem}:is(.walkthrough-paragraph,.walkthrough-list li).linked{background:var(--paper);box-shadow:-3px 0 var(--accent);border-radius:3px}.walkthrough-check{cursor:pointer;padding-block:6px;font-weight:800}.walkthrough-check .check{margin-inline-end:.5em}.walkthrough-check:hover{color:var(--primary)}.walkthrough-paragraph .tag,.walkthrough-list .tag{vertical-align:2px}.walkthrough-list{margin:0;padding:0;list-style:none}.walkthrough-list li{border-top:1px solid var(--line-soft);flex-wrap:wrap;align-items:center;gap:2px 8px;padding:9px 0;scroll-margin-top:16px;display:flex}.walkthrough-list li:first-child{border-top:0}.walkthrough-list .walkthrough-check{align-items:center;padding:0;display:flex}.walkthrough-list-text{color:var(--muted);flex-basis:100%;padding-left:calc(26px + .5em);font-size:14px;line-height:1.5}.walkthrough-section .group-sources{margin-top:1rem}.walkthrough-article .end-nav{border-top:1px solid var(--line);margin-top:2rem;padding-top:1.25rem}.chapter-contents-desktop{top:calc(var(--bar) + 24px);max-height:calc(100dvh - var(--bar) - 44px);border-inline-start:1px solid var(--line);scrollbar-width:thin;padding:4px 6px 5px 17px;position:sticky;overflow:auto}.chapter-contents h2,.chapter-contents summary{color:var(--ink);font:700 14px/1.25 var(--sans)}.chapter-contents-list{gap:3px;margin:.6rem 0 0;padding:0;list-style:none;display:grid}.chapter-contents-list a{color:var(--muted);border-radius:var(--r-tag);padding:8px 6px;font-size:14px;line-height:1.4;display:block}.chapter-contents-list a:hover,.chapter-contents-list a[aria-current=location]{background:var(--surface);color:var(--primary)}.chapter-contents-list a[aria-current=location]{font-weight:700}.chapter-contents-mobile{display:none}.end-nav{flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:19px;display:flex}.sources{color:var(--muted);margin-top:23px;font-size:13px}.sources summary{cursor:pointer;color:var(--primary);width:max-content;min-height:32px;font-weight:800}.sources ul{padding-left:18px}.sources a{text-underline-offset:2px;text-decoration:underline}.summary-strip{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);justify-content:space-between;align-items:center;gap:12px;min-height:44px;margin:14px 0 26px;padding:6px 16px;font-size:14px;display:flex}.summary-strip:hover{border-color:var(--control-line)}.summary-strip strong{font-variant-numeric:tabular-nums;font-size:18px}.next-up,.missables{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);margin-top:16px}.next-up{padding:14px 16px}.next-up h2,.missables summary strong{font:700 24px/1.2 var(--display);letter-spacing:-.015em}.missables:not(.missables-clear){border-color:var(--missable-line)}.missables summary{cursor:pointer;justify-content:space-between;align-items:center;gap:10px;min-height:48px;padding:12px 16px;display:flex}.next-up ul,.missables ul{margin:8px 0 0;padding:0;list-style:none}.missables ul{margin:0;padding:0 16px 8px}:is(.next-up,.missables:not(.missables-clear)) li{border-top:1px solid var(--line-soft);grid-template-columns:28px minmax(0,1fr) auto;align-items:center;gap:12px;padding:10px 0;display:grid;position:relative}:is(.next-up,.missables) li:first-child{border-top:0}.next-up label,.missables label{cursor:pointer;gap:2px;line-height:1.3;display:grid}.next-up label:after,.missables label:after{content:"";position:absolute;inset:0}.next-up label strong,.missables label strong{font-size:15px}.next-up label small,.missables label small{color:var(--muted);font-size:12px}:is(.next-up,.missables) li.ticked strong{color:var(--muted);text-decoration:line-through;text-decoration-thickness:1px}.next-up-advance{margin-top:8px}.missables-clear summary{color:var(--muted);padding:10px 16px;font-size:14px;line-height:1.5;display:list-item}.missables-clear summary strong{font:800 14px/1.5 var(--sans);letter-spacing:0;color:var(--ink)}.missables-clear ul{padding-bottom:10px}.missables-clear li{padding-block:3px}.missables-clear a{color:var(--primary);text-underline-offset:3px;font-size:14px;text-decoration:underline}.panel{padding:17px 18px}.panel h2{font:700 24px/1.2 var(--display);letter-spacing:-.015em}.panel h3{margin-top:13px;font-size:15px}.panel p{color:var(--muted);margin-top:7px;font-size:14px}.panel .controls{flex-wrap:wrap;align-items:center;gap:8px;margin-top:13px;display:flex}.dashboard-grid{grid-template-columns:1.1fr 1fr;align-items:start;gap:13px;margin-bottom:14px;display:grid}.dashboard-side{gap:13px;display:grid}.panel .category-board{margin-top:13px}.category-board{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.chapter-progress{border-bottom:1px solid var(--line-soft);align-items:center;gap:9px;padding:7px 0;font-size:14px;display:flex}.chapter-progress:last-of-type{border-bottom:none}.chapter-progress strong{flex:1}.chapter-progress small{color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:12px}.chapter-progress .progress{flex:0 0 17%;min-width:30px}.whats-left{margin-bottom:14px}.whats-left ul{gap:10px;margin:12px 0 0;padding:0;list-style:none;display:grid}.whats-left li{grid-template-columns:minmax(120px,190px) 1fr auto;align-items:center;gap:12px;font-size:14px;display:grid}.wl-name:hover{color:var(--primary);text-underline-offset:3px;text-decoration:underline}.wl-bar{height:10px;display:block}.wl-total{background:var(--bar-track);border-radius:10px;height:100%;display:block;overflow:hidden}.wl-total span{background:var(--primary);height:100%;display:block}.wl-pts{font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:800}.wl-pts small{color:var(--muted);font-size:12px;font-weight:700}.source-list{margin:8px 0 0;padding-left:20px;font-size:14px}.source-list a{text-underline-offset:3px;color:var(--primary);text-decoration:underline}.source-panel{margin-top:13px}.callout{background:var(--soft);border:1px solid var(--line);color:var(--soft-ink);border-radius:var(--r-small);align-items:flex-start;gap:9px;margin-bottom:13px;padding:10px 12px;font-size:13px;display:flex}.callout .svg-icon{width:16px;height:16px;margin-top:1px}.empty{color:var(--muted);border:1px dashed var(--control-line);border-radius:var(--r-card);background:var(--raised);padding:21px 15px;font-size:14px}.inline-error{color:var(--error)!important}.hint{color:var(--muted);font-size:13px}.run-mode{gap:5px;margin-top:10px;display:flex}.run-number{font-variant-numeric:tabular-nums;margin-top:12px;font-size:38px;font-weight:800;line-height:1}.run-number small{color:var(--muted);margin-left:6px;font-size:14px}.calibration{flex-wrap:wrap;align-items:flex-end;gap:8px;margin-top:12px;display:flex}.calibration .field{min-width:160px}.panel .delta{color:var(--ink);font-size:14px}dialog{border:1px solid var(--control-line);border-radius:var(--r-card);background:var(--surface);width:100%;max-width:min(530px,100% - 26px);max-height:calc(100dvh - 30px);color:var(--ink);box-shadow:0 18px 85px var(--shadow);padding:20px}dialog::backdrop{background:var(--backdrop)}dialog h2{font:700 25px/1.2 var(--display);letter-spacing:-.015em;padding-right:44px}dialog p{color:var(--muted);margin:10px 0;font-size:14px}dialog form{gap:9px;display:grid}dialog .controls{flex-wrap:wrap;gap:7px;margin-top:8px;display:flex}dialog .close{position:absolute;top:12px;right:13px}.toast-stack{z-index:40;pointer-events:none;gap:10px;max-width:min(380px,100% - 32px);display:grid;position:fixed;bottom:16px;right:16px}.toast{pointer-events:auto;border:1px solid var(--control-line);border-radius:var(--r-card);background:var(--surface);color:var(--ink);box-shadow:0 12px 40px var(--shadow);padding:14px 16px}.toast p{margin:0 0 10px;font-size:14px}.toast .controls{flex-wrap:wrap;gap:8px;display:flex}@media (max-width:1040px){:root{--rail-w:224px}.category-board{grid-template-columns:repeat(2,minmax(0,1fr))}.brand{padding-left:17px}}@media (max-width:1000px){.walkthrough-layout{grid-template-columns:minmax(0,1fr);gap:24px}.chapter-contents-desktop{display:none}.chapter-contents-mobile{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-small);max-width:72ch;padding:0 12px;display:block}.chapter-contents-mobile summary{cursor:pointer;justify-content:space-between;align-items:center;min-height:44px;list-style:none;display:flex}.chapter-contents-mobile summary::-webkit-details-marker{display:none}.chapter-contents-mobile .chapter-contents-list{margin:0 0 8px}}@media (max-width:1050px){.hero{min-height:0;padding:0;display:block}.hero-art{aspect-ratio:3;width:100%;height:auto;display:block;position:static;-webkit-mask-image:none;mask-image:none}.hero-content{width:100%;max-width:none;padding:20px clamp(18px,4vw,38px)}}@media (max-width:800px){:root{--bar:60px;--rail-w:250px}.layout{display:block}.topbar{grid-template-columns:auto auto 1fr auto}.mobile-menu{margin-left:11px;display:grid}.brand{gap:7px;padding:0 10px}.brand-icon{width:34px;height:34px}.brand-icon .svg-icon{width:20px;height:20px}.brand-type strong{font-size:17px}.brand-type small{display:none}.top-nav{gap:2px;margin:0}.top-nav a{gap:4px;padding:8px}.top-nav .svg-icon{width:14px;height:14px}.topbar-actions{gap:6px;margin-right:11px}.save-status{justify-content:center;gap:0;width:40px;padding:0;font-size:0}.rail{z-index:8;left:0;top:var(--bar);width:min(var(--rail-w),calc(100% - 30px));visibility:hidden;transition:transform .18s,visibility .18s;position:fixed;transform:translate(-102%)}.rail.open{visibility:visible;transform:translate(0)}.scrim:not([hidden]){inset:var(--bar) 0 0;z-index:7;background:var(--backdrop);border:0;border-radius:0;display:block;position:fixed}.main{padding:18px 18px 30px}}@media (max-width:550px){.top-nav a{justify-items:center;gap:3px;padding:5px 6px;font-size:11px;display:grid}.main{padding:13px 12px 25px}.breadcrumb{margin-bottom:10px}.hero{border-radius:var(--r-card)}.hero-content{padding:16px 14px}.hero h1{margin-bottom:6px;font-size:34px}.hero p{display:none}.hero-actions{margin-top:10px}.hero-actions .button{padding-inline:10px}.subhead{flex-wrap:wrap;align-items:flex-start;gap:4px}.subhead h2{font-size:27px}.dashboard-grid{grid-template-columns:1fr}.route-row{gap:10px;padding:12px 10px}.route-group summary{grid-template-columns:28px minmax(0,1fr) auto 15px;gap:8px;padding:9px}.group-icon{width:28px;height:28px}.chip{padding-inline:11px}.filters>*{max-width:100%}.row-meta .tag{white-space:normal;text-align:right;max-width:84px}.whats-left li{grid-template-columns:1fr auto}.wl-bar{order:3;grid-column:1/-1}.next-up,.missables summary{padding-inline:12px}:is(.next-up,.missables) li{gap:10px}.toast-stack{max-width:none;bottom:12px;left:12px;right:12px}}@media (max-width:405px){.brand-type{display:none}.brand{padding-inline:6px}}@media (max-width:360px){.top-nav a{padding-inline:3px}.topbar .icon-button,.topbar .save-status{width:34px}.mobile-menu{margin-left:7px}.topbar-actions{gap:4px;margin-right:7px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important}}:root{--paper:#f8f4fc;--surface:#fffefb;--raised:#f3ecfb;--ink:#2a2444;--muted:#5b5576;--line:#e1d8ef;--primary:#6648b0;--on-primary:#fff;--accent:#f0bd4a;--on-accent:#3b2a05;--focus:#7a4fd0}:root[data-theme=dark]{--paper:#131025;--surface:#1d1936;--raised:#262046;--ink:#f0ebff;--muted:#c5bde0;--line:#3b3468;--primary:#c4b0ff;--on-primary:#1c1438;--accent:#f0bd4a;--on-accent:#3b2a05;--focus:#e5c06a}