/* Shift Hairline: accepted isometric illustration language, 2026-10-13. */
@font-face{font-family:ShiftSans;src:url('../fonts/noto-sans-sc-chinese-simplified-400-normal.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:ShiftSans;src:url('../assets/noto-sans-sc-500.woff2') format('woff2');font-weight:500;font-display:swap}
:root{--dd-bg:#fafbf9;--dd-paper:#fff;--dd-ink:#202426;--dd-muted:#777d7f;--dd-line:#e3e5e5;--dd-soft:#f5f6f4;--dd-action:#202426;--dd-action-dark:#353b3e;--dd-shadow:none;--ad-navy:#202426;--ad-navy2:#f5f6f4;--ad-bg:#fafbf9;--ad-ink:#202426;--ad-muted:#777d7f;--ad-line:#e3e5e5;--ad-orange:#202426;--ad-blue:#4f84a0}
html,body.dd-site,body.admin-dd-body{background:#fafbf9;color:#202426;font-family:'PingFang SC',ShiftSans,'Noto Sans SC',sans-serif;font-synthesis:none;letter-spacing:0}
body.dd-site *,body.admin-dd-body *{box-sizing:border-box}
body.dd-site :is(h1,h2,h3,h4,.font-serif),body.admin-dd-body :is(h1,h2,h3,h4){font-family:inherit;font-weight:500!important}
body.dd-site :is(strong,b,.font-bold,.font-black),body.admin-dd-body :is(strong,b){font-family:inherit;font-weight:600}
body.dd-site :is(input,select,textarea,button),body.admin-dd-body :is(input,select,textarea,button){font-family:inherit;font-synthesis:none}
body.dd-site :is(.sh-card,.ablock,.ui2-panel,.dd-panel,.dd-empty),body.admin-dd-body :is(.admin-dd-panel,.admin-dd-inspect-card,.admin-dd-stage){background:#fff!important;border-color:#e3e5e5!important;box-shadow:none!important;border-radius:5px!important}
body.dd-site .dd-shell{width:calc(100% - 128px);max-width:1312px!important;padding-left:0!important;padding-right:0!important;margin:auto}
body.dd-site .ui2-page>.dd-shell{width:100%}
body.dd-site .dd-header{height:86px;background:#fafbf9;border-bottom:1px solid #e3e5e5}
body.dd-site .dd-brand{display:block!important;width:153px!important;overflow:hidden}
body.dd-site .dd-brand .hairline-wordmark{width:153px!important;height:52px!important;max-width:none!important;margin-left:0;object-fit:contain}
body.dd-site .dd-nav{gap:28px!important;font-size:13px!important}
body.dd-site .dd-nav i{display:none}
body.dd-site .dd-nav a.is-active{font-weight:500!important;box-shadow:inset 0 -1px #202426}
body.dd-site .dd-save-link{padding:9px 17px!important;border-radius:4px!important;font-weight:500!important;background:#fff!important;color:#202426!important;border-color:#e3e5e5!important}
body.dd-site .dd-save-link i{display:none}
body.dd-site .dd-account__user{font-size:12px;border:0;background:none}
body.dd-site .dd-account__user b{display:block}
body.dd-site .dd-main{background:#fafbf9}
body.dd-site .dd-footer{border-color:#e3e5e5!important;background:#fafbf9!important}
body.dd-site .ui2-footer__brand{display:flex;align-items:center;gap:22px}
body.dd-site .ui2-footer__brand .hairline-footer-logo{width:120px!important;height:40px!important;object-fit:contain}
body.dd-site .ui2-footer__brand small{font-size:12px;color:#777d7f;font-weight:400}
body.dd-site .dd-button,body.dd-site .sh-btn-primary,body.dd-site .sh-btn-secondary{border-radius:4px!important;box-shadow:none!important;font-weight:500!important}
body.dd-site .dd-button--primary,body.dd-site .sh-btn-primary{background:#202426!important;border-color:#202426!important;color:#fff!important}
body.dd-site .dd-button--quiet,body.dd-site .sh-btn-secondary{border:1px solid #e3e5e5!important;color:#202426!important;background:#fff!important}
body.dd-site .signal-eyebrow,body.dd-site .dd-kicker{color:#777d7f!important;font-weight:400!important;letter-spacing:.08em!important}
.skip-link{position:fixed;left:12px;top:0;z-index:200;transform:translateY(-200%);background:#202426;color:white!important;padding:12px 18px;max-width:calc(100% - 24px);white-space:nowrap}
.skip-link:focus{transform:none;top:10px}
:is(a,button,input,select,textarea):focus-visible{outline:2px solid #4f84a0;outline-offset:4px}
.hairline-page{padding-bottom:80px}
.hairline-kicker,.hairline-figure-label{font-size:11px;color:#777d7f;letter-spacing:.06em}
.hairline-hero{display:grid;grid-template-columns:1.12fr 1fr;gap:65px;align-items:center;padding:75px 0 70px;min-height:625px}
.hairline-hero-copy h1{font-size:49px;line-height:1.45;letter-spacing:-.045em;margin:19px 0 20px}
.hairline-hero-copy>p{font-size:18px;line-height:1.95;color:#777d7f;margin:0 0 28px;max-width:520px}
.hairline-hero-form>div{display:grid;grid-template-columns:1fr 1fr;gap:26px;max-width:420px;margin-bottom:25px}
.hairline-hero-form label{font-size:12px;color:#777d7f;display:block}
.hairline-hero-form select{display:block;width:100%;border:0;border-bottom:1px solid #cfd4d3;background:transparent;color:#202426;font-size:14px;padding:12px 20px 10px 0;border-radius:0}
.hairline-hero-form>.dd-button{padding:14px 21px;margin-right:22px}
.hairline-hero-form>a{font-size:13px;white-space:nowrap}
.hairline-hero-meta{display:flex;flex-wrap:wrap;gap:17px;margin-top:27px;font-size:11px;color:#777d7f}
.hairline-hero-meta span+span{border-left:1px solid #e3e5e5;padding-left:17px}
.hairline-hero-art{display:grid;grid-template-rows:auto 1fr auto;background:#fff;border:1px solid #e3e5e5;border-radius:6px;height:404px;margin:0;overflow:hidden}
.hairline-hero-art figcaption{display:flex;justify-content:space-between;gap:10px;padding:21px 22px;font-size:10px;color:#92989b;letter-spacing:.045em}
.hairline-hero-art>.line-illustration{height:294px}
.hairline-legend{display:flex;justify-content:center;gap:22px;padding:0 17px 20px;font-size:11px;color:#777d7f}
.hairline-legend span,.hairline-categories a,.hairline-type{display:inline-flex;align-items:center;gap:8px}
.hairline-legend i,.hairline-categories i,.hairline-type i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--type-color)}
.line-illustration{display:block;width:100%;height:100%;min-width:0;overflow:hidden;--hairline-plate:#fff;--hairline-edge:#92989b;--hairline-mid:#bfc4c5;--hairline-lo:#e1e4e4;--hairline-stroke:.85;--hairline-hi:var(--type-color,#e77928)}
.line-illustration>img,.line-illustration>[data-line-figure]{display:block;width:100%;height:100%;object-fit:contain;filter:none!important;mix-blend-mode:normal}
.line-illustration [data-hairline]{width:100%;height:100%;max-width:none;pointer-events:none}
.line-illustration [data-hairline]>svg{height:100%;width:100%;transform:scale(1.12);overflow:visible}
.hairline-hero-art .line-illustration [data-hairline]>svg{transform:scale(1.18)}
.line-illustration [data-hairline="riffle"]>svg:not(:has(.hi))>g>g:nth-of-type(6)>path.sil,.line-illustration [data-hairline="slow"]>svg:not(:has(.hi))>g>g:nth-of-type(2)>g:nth-of-type(3)>path.sil{stroke:var(--type-color)}
.hairline-section{border-top:1px solid #e3e5e5;padding-top:35px;margin-top:25px}
.hairline-section>header{display:flex;align-items:flex-end;justify-content:space-between;gap:25px;margin-bottom:26px}
.hairline-section h2{font-size:26px;margin:12px 0 8px;line-height:1.5}
.hairline-section header p{color:#777d7f;font-size:13px;margin:0;line-height:1.8}
.hairline-section>header>a{white-space:nowrap;font-size:13px}
.hairline-card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.hairline-card{display:block;border:1px solid #e3e5e5;background:#fff;border-radius:5px;overflow:hidden;transition:border-color .18s,transform .18s;color:#202426!important;text-decoration:none}
.hairline-card:hover{border-color:#a6afad;transform:translateY(-2px)}
.hairline-card-art{height:216px;position:relative;border-bottom:1px solid #edf0ed;padding:12px}
.hairline-figure-label{position:absolute;left:18px;top:15px;font-size:9px;z-index:1;color:#959b9d}
.hairline-card-copy{padding:21px 22px 18px}
.hairline-type{font-size:11px;color:#60676a}
.hairline-type small{font-size:10px;color:#9aa0a1;margin-left:8px}
.hairline-card-copy h2{font-size:21px;line-height:1.5;margin:13px 0 10px;letter-spacing:-.02em}
.hairline-card-copy>p{color:#777d7f;font-size:12px;line-height:1.9;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:46px;margin:0 0 20px}
.hairline-card dl{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:0;border-top:1px solid #edf0ed;padding:15px 0}
.hairline-card dt{font-size:10px;color:#92989b}
.hairline-card dd{font-size:12px;margin:6px 0 0}
.hairline-card footer{display:flex;justify-content:space-between;border-top:1px solid #edf0ed;padding-top:13px;font-size:11px;color:#777d7f}
.hairline-library-head{padding:54px 0 32px}
.hairline-library-head h1{font-size:39px;letter-spacing:-.04em;margin:16px 0 14px;line-height:1.4}
.hairline-library-head p{color:#777d7f;font-size:15px;margin:0}
.hairline-search{display:flex;align-items:center;gap:12px;max-width:560px;margin-bottom:26px}
.hairline-search label{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.hairline-search input{border:1px solid #e3e5e5;border-radius:4px;padding:12px 15px;background:#fff;width:100%;min-width:0;font-size:13px}
.hairline-categories{display:flex;flex-wrap:wrap;gap:9px;border-bottom:1px solid #e3e5e5;padding-bottom:20px;margin-bottom:19px}
.hairline-categories a{font-size:12px;padding:9px 15px;border:1px solid #e3e5e5;border-radius:3px;background:#fff}
.hairline-categories a.is-active{border-color:#202426}
.hairline-filters{font-size:12px;color:#777d7f}
.hairline-filters summary{cursor:pointer;padding:7px 0}
.hairline-filters form{padding:20px;background:#fff;border:1px solid #e3e5e5;margin-top:12px}
.hairline-filter-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:20px}
.hairline-filter-grid label{display:block}
.hairline-filter-grid select{display:block;width:100%;padding:11px;border:1px solid #e3e5e5;background:#fff;margin-top:8px;border-radius:3px;color:#202426}
.hairline-filters form>a{margin-left:20px}
.hairline-results{display:flex;justify-content:space-between;gap:20px;padding:29px 0 21px;font-size:12px;color:#777d7f}
.hairline-card-grid>.dd-empty{grid-column:1/-1}
.hairline-method{margin-top:64px}
.hairline-method-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px}
.hairline-method-grid article{border-top:1px solid #e3e5e5;padding:20px 0}
.hairline-method-grid small{color:#92989b;font-size:11px}.hairline-method-grid h3{font-size:18px;margin:13px 0 9px}.hairline-method-grid p,.hairline-method-note{font-size:12px;line-height:1.9;color:#777d7f}
body.dd-site .dd-detail__hero{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:55px!important;border-bottom:1px solid #e3e5e5!important}
body.dd-site .dd-detail__main h1{font-size:42px!important;line-height:1.5!important;letter-spacing:-.04em!important;margin:16px 0 20px!important}
body.dd-site .dd-detail__visual{background:#fff;border:1px solid #e3e5e5!important;border-radius:5px!important;box-shadow:none!important}
body.dd-site .dd-detail__visual>.line-illustration{height:340px;padding:15px}
body.dd-site .dd-detail__visual figcaption{color:#777d7f!important;background:#fff!important;border-top:1px solid #edf0ed}
body.dd-site .dd-verdict{background:#fff!important;border:1px solid #e3e5e5!important;border-left:2px solid #c8cecc!important;border-radius:3px}
body.dd-site .dd-verdict span{color:#777d7f!important;font-weight:400!important}
body.dd-site .dd-verdict strong{font-size:21px!important;line-height:1.6!important;letter-spacing:0!important}
body.dd-site .dd-fit-card,body.dd-site .dd-fit-card--good,body.dd-site .dd-fit-card--stop{background:#fff!important;border-color:#e3e5e5!important}
body.dd-site .dd-panel h2{font-size:24px!important;letter-spacing:0!important}
body.dd-site .dd-facts,body.dd-site .dd-boundary,body.dd-site .dd-plan__day{background:#fff!important;border-color:#e3e5e5!important}
body.dd-site .dd-plan__day b{background:#f5f6f4!important;color:#777d7f!important}
body.dd-site .sh-title-md,body.dd-site .sh-title-lg{letter-spacing:-.025em!important;font-weight:500!important}
body.dd-site .ui2-page{padding-top:42px;padding-bottom:70px}
body.dd-site .ui2-page .dd-detail{padding-top:0}
body.dd-site .sh-input{background:#fff!important;border:1px solid #e3e5e5!important;border-radius:4px!important}
body.dd-site .dd-path-hero,body.dd-site .dd-square__principle,body.dd-site .dd-auth-context{background:#fff!important;border:1px solid #e3e5e5!important;color:#202426!important}
body.dd-site .signal-app{background:#fafbf9!important;box-shadow:none!important}
body.dd-site .signal-app .line-illustration{height:180px}
body.dd-site .signal-app__task .line-illustration{width:78px;height:65px;flex:none}
body.dd-site .ui2-footer__inner{gap:20px}
/* The admin inspector occupies a real column instead of covering the queue. */
body.admin-dd-body .admin-dd-sidebar{width:210px!important;background:#fafbf9!important;border-right:1px solid #e3e5e5;color:#202426!important;padding:18px 13px!important}
body.admin-dd-body .admin-dd-brand{display:block!important;padding:0 3px 25px!important;color:#202426!important;overflow:hidden}
body.admin-dd-body .hairline-wordmark{display:block;width:158px!important;height:54px!important;max-width:none!important;margin-left:0;object-fit:contain}
body.admin-dd-body .admin-dd-brand small{color:#92989b!important;letter-spacing:.07em;font-size:10px;margin:6px 0 0 3px}
body.admin-dd-body .admin-dd-nav a{color:#6b7375!important;background:transparent!important;border:1px solid transparent;border-radius:4px!important}
body.admin-dd-body .admin-dd-nav a.active,body.admin-dd-body .admin-dd-nav a:hover{color:#202426!important;background:#fff!important;border-color:#e3e5e5!important}
body.admin-dd-body .admin-dd-nav small{color:#959b9d!important;font-weight:400!important}
body.admin-dd-body .admin-dd-sidebar a,body.admin-dd-body .admin-dd-sidebar b{font-weight:500!important}
body.admin-dd-body .admin-dd-sidebar__foot{border-color:#e3e5e5!important;color:#777d7f!important}
body.admin-dd-body .admin-dd-sidebar__foot a{color:#777d7f!important}
body.admin-dd-body .admin-dd-main{margin-left:210px!important;min-width:0;background:#fafbf9}
body.admin-dd-body .admin-dd-topbar{background:#fafbf9;border-bottom:1px solid #e3e5e5;height:78px;padding:0 33px}
body.admin-dd-body .admin-dd-topbar h1{font-size:19px;letter-spacing:0;line-height:1.5}
body.admin-dd-body .admin-dd-topbar__label{font-size:9px;color:#92989b;letter-spacing:.1em}
body.admin-dd-body .admin-dd-workspace{margin-right:0!important;padding:35px 300px 60px 33px!important}
body.admin-dd-body .admin-dd-inspector{position:absolute;top:113px;right:27px;width:244px;margin:0!important;border-color:#e3e5e5;background:#fff;border-radius:4px;box-shadow:none;padding:18px}
body.admin-dd-body .admin-dd-inspector__image{height:175px;background:#fff;border:1px solid #edf0ed;border-radius:4px}
body.admin-dd-body .admin-dd-editor{padding:33px!important;max-width:1350px}
body.admin-dd-body .admin-dd-editor-layout{grid-template-columns:minmax(0,1fr) 218px;gap:24px}
body.admin-dd-body .admin-dd-stage-nav{background:#fff;border-color:#e3e5e5;gap:5px;padding:6px;overflow:auto}
body.admin-dd-body .admin-dd-stage-nav button{min-width:85px;color:#777d7f;border:1px solid transparent;box-shadow:none;font-weight:400}
body.admin-dd-body .admin-dd-stage-nav button.is-active{background:#f5f6f4;border-color:#e3e5e5;box-shadow:none}
body.admin-dd-body .admin-dd-stage{padding:25px;border-color:#e3e5e5}
body.admin-dd-body .admin-dd-stage-head h3{font-size:23px;line-height:1.5}
body.admin-dd-body .admin-dd-stage-head p{font-size:12px;line-height:1.9}
body.admin-dd-body .admin-dd-identity__icon{width:116px;height:112px;background:#fff;border:1px solid #edf0ed}
body.admin-dd-body .admin-dd-identity{grid-template-columns:116px minmax(0,1fr)}
body.admin-dd-body :is(input,textarea,select){border-color:#dce1df!important;border-radius:3px!important;background:#fff!important;max-width:100%;font-size:13px}
body.admin-dd-body label span,body.admin-dd-body .admin-dd-field-grid label{font-weight:400!important}
body.admin-dd-body .admin-dd-preview{background:#fafbf9;border-color:#e3e5e5}
body.admin-dd-body .admin-dd-stage[data-stage="guide"] .admin-dd-field-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
body.admin-dd-body .admin-dd-guide-box{grid-column:1/-1;width:100%;min-width:0}
body.admin-dd-body .admin-dd-guide-box textarea{width:100%;min-height:400px;font-family:inherit}
body.admin-dd-body .admin-dd-release-aside{background:#fff;border:1px solid #e3e5e5;color:#202426}
body.admin-dd-body .admin-dd-release-aside p{color:#777d7f}
body.admin-dd-body .admin-dd-release-card{background:#fff;border:1px solid #e3e5e5;border-left:2px solid #c8cecc}
body.admin-dd-body .admin-dd-button{border-radius:4px;font-weight:500!important;box-shadow:none}
body.admin-dd-body .admin-dd-button--primary{background:#202426!important;border-color:#202426!important}
body.admin-dd-body .hairline-admin-preview .line-illustration{height:150px}
body.admin-dd-body .hairline-admin-preview p{font-size:11px;color:#777d7f;line-height:1.8}
body.admin-dd-body .admin-dd-hero h2,body.admin-dd-body .admin-dd-queue-head h2,body.admin-dd-body .admin-dd-editor-top h2{font-size:27px;letter-spacing:-.02em}
body.admin-dd-body .admin-dd-kicker{color:#92989b;font-weight:400;letter-spacing:.07em}
body.admin-dd-body .admin-dd-stats b{font-size:28px}
@media(max-width:1200px){body.admin-dd-body .admin-dd-workspace{padding-right:33px!important}body.admin-dd-body .admin-dd-inspector{position:static;width:auto;margin:0 33px 55px!important}body.admin-dd-body .admin-dd-editor-layout{grid-template-columns:minmax(0,1fr)}body.admin-dd-body .admin-dd-inspector-panel{grid-template-columns:repeat(2,minmax(0,1fr))}.hairline-hero{gap:32px}.hairline-card-grid{gap:20px}}
@media(max-width:1000px){body.dd-site .dd-shell{width:calc(100% - 64px)}.hairline-hero{grid-template-columns:1fr 1fr;gap:25px;padding:50px 0}.hairline-hero-copy h1{font-size:38px}.hairline-hero-copy>p{font-size:15px}.hairline-hero-art{height:340px}.hairline-hero-art>.line-illustration{height:235px}.hairline-hero-art figcaption{padding:17px;font-size:9px}.hairline-hero-art figcaption span:last-child{display:none}.hairline-legend{gap:13px;font-size:10px}.hairline-hero-form>.dd-button{margin:0 0 15px}.hairline-hero-form>a{display:block}.hairline-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hairline-method-grid{grid-template-columns:repeat(2,minmax(0,1fr))}body.dd-site .dd-nav{gap:16px!important}body.dd-site .dd-detail__hero{grid-template-columns:1fr!important;gap:32px!important}body.dd-site .dd-detail__visual>.line-illustration{height:340px}}
@media(max-width:700px){body.dd-site .dd-shell{width:calc(100% - 40px)}body.dd-site .dd-header{height:72px}body.dd-site .dd-nav{display:none!important}body.dd-site .dd-brand .hairline-wordmark{width:135px!important;height:46px!important;margin-left:0}body.dd-site .dd-brand{width:135px!important}body.dd-site .dd-account__path,body.dd-site .dd-save-link{display:none!important}body.dd-site .dd-menu-button{display:flex!important}.hairline-hero{grid-template-columns:1fr;padding:37px 0 35px;gap:30px;min-height:0}.hairline-hero-copy h1{font-size:39px;line-height:1.45;margin-top:15px}.hairline-hero-copy>p{font-size:14px}.hairline-hero-form>div{gap:18px}.hairline-hero-form>.dd-button{margin:0 12px 0 0;padding:13px 17px}.hairline-hero-form>a{display:inline-block;font-size:12px}.hairline-hero-meta{gap:12px;font-size:10px}.hairline-hero-meta span+span{padding-left:12px}.hairline-hero-art{height:330px}.hairline-hero-art>.line-illustration{height:235px}.hairline-section h2{font-size:22px}.hairline-section>header{display:block}.hairline-section>header>a{display:block;margin-top:16px}.hairline-library-head{padding-top:37px}.hairline-library-head h1{font-size:31px}.hairline-library-head p{font-size:13px}.hairline-filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hairline-results{font-size:11px}.hairline-results span:last-child{display:none}.hairline-categories{gap:7px}.hairline-categories a{padding:8px 11px}.hairline-card-art{height:195px}.hairline-card-copy{padding:18px}.hairline-card-copy h2{font-size:19px}.hairline-method-grid{gap:20px}.hairline-page{padding-bottom:50px}body.dd-site .ui2-page{padding-top:25px}body.dd-site .dd-detail__main h1{font-size:32px!important}body.dd-site .dd-detail__visual>.line-illustration{height:260px}body.dd-site .dd-actions{flex-wrap:wrap!important}body.dd-site .dd-panel h2{font-size:21px!important}body.dd-site .ui2-footer__inner{display:flex;flex-direction:column;align-items:flex-start}body.dd-site .ui2-footer__brand{flex-wrap:wrap;gap:10px}body.admin-dd-body .admin-dd-main{margin-left:0!important}body.admin-dd-body .admin-dd-sidebar{display:none!important}body.admin-dd-body .admin-dd-sidebar.is-open{display:block!important;z-index:150;top:62px;bottom:0;height:calc(100dvh - 62px);overflow:auto}body.admin-dd-body .admin-dd-topbar{height:70px;padding:0 15px 0 80px;gap:10px}body.admin-dd-body .admin-dd-topbar h1{font-size:14px}body.admin-dd-body .admin-dd-topbar__label{font-size:8px}body.admin-dd-body .admin-dd-user{display:none}body.admin-dd-body .admin-dd-workspace,body.admin-dd-body .admin-dd-editor{padding:25px 16px 45px!important}body.admin-dd-body .admin-dd-inspector{margin:0 16px 45px!important}body.admin-dd-body .admin-dd-editor-actions{margin-top:18px}body.admin-dd-body .admin-dd-stage{padding:18px}body.admin-dd-body .admin-dd-stage-head h3{font-size:21px}body.admin-dd-body .admin-dd-inspector-panel{grid-template-columns:1fr}body.admin-dd-body .admin-dd-identity{grid-template-columns:1fr}body.admin-dd-body .admin-dd-stage[data-stage="guide"] .admin-dd-field-grid{grid-template-columns:1fr}body.admin-dd-body .admin-dd-stage-nav button{min-width:66px;padding:8px 5px}body.admin-dd-body .admin-dd-stage-nav button span{font-size:12px}body.admin-dd-body .admin-dd-stage-nav{margin:0 0 16px}body.admin-dd-body .admin-dd-stage-nav button b{font-size:11px}body.admin-dd-body .admin-dd-mobile-menu{background:#202426!important}body.admin-dd-body .admin-dd-hero h2,body.admin-dd-body .admin-dd-queue-head h2{font-size:24px}body.admin-dd-body .admin-dd-filters{display:grid;grid-template-columns:1fr;overflow:visible}body.admin-dd-body .admin-dd-search{min-width:0}body.admin-dd-body .admin-dd-filters select{min-width:0;width:100%}}
@media(max-width:560px){.hairline-card-grid{grid-template-columns:1fr}.hairline-card-art{height:216px}.hairline-card-copy h2{font-size:21px}.hairline-hero-art{height:300px}.hairline-hero-art>.line-illustration{height:215px}.hairline-hero-form>.dd-button{margin-bottom:14px}.hairline-hero-form>a{font-size:12px}.hairline-hero-meta{line-height:1.8}.hairline-filter-grid{grid-template-columns:1fr}.hairline-method-grid{grid-template-columns:1fr 1fr}.hairline-method-grid h3{font-size:16px}.hairline-search{gap:7px}.hairline-search input{padding:12px 10px}.hairline-card-copy dl{gap:10px}body.admin-dd-body .admin-dd-field-grid{grid-template-columns:1fr}body.admin-dd-body .admin-dd-field-grid .is-wide{grid-column:auto}body.dd-site .dd-definition div{grid-template-columns:85px minmax(0,1fr)}body.dd-site .dd-detail__summary{font-size:14px!important}body.dd-site .dd-verdict{padding:16px!important}body.dd-site .dd-verdict strong{font-size:19px!important}body.dd-site .dd-plan-cta{display:block}body.dd-site .dd-plan-cta .dd-button{margin-top:15px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}.hairline-card:hover{transform:none}}

body.dd-site .dd-nav a.is-active::after{display:none}
.hairline-search button{flex:none;white-space:nowrap}
body.admin-dd-body .admin-dd-nav a{display:grid!important;grid-template-columns:18px minmax(0,1fr)!important;gap:5px 8px!important;align-items:start}
body.admin-dd-body .admin-dd-nav a>small{grid-column:2;line-height:1.7}
body.admin-dd-body .admin-dd-nav a>b{line-height:1.7;font-size:13px}
body.admin-dd-body .admin-dd-nav a>span{line-height:1.7;color:#92989b!important}
/* Fixed accent on a paper edge even when the native format figure is idle. */
.line-illustration [data-hairline="format"]>svg>g>g:nth-of-type(2)>path.sil{stroke:var(--type-color)}

.hairline-card-link{display:block}
.hairline-compare-button{display:flex;width:100%;justify-content:space-between;padding:13px 22px;background:#fff;border:0;border-top:1px solid #edf0ed;font-size:12px;color:#777d7f;cursor:pointer}
.hairline-compare-button[aria-pressed="true"]{color:#202426;background:#f5f6f4}
.hairline-compare-bar{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:20px;z-index:80;background:#fff;border:1px solid #dce1df;padding:14px 19px;border-radius:5px;max-width:calc(100% - 32px);font-size:12px;box-shadow:0 5px 20px #2024260a}
.hairline-compare-bar[hidden]{display:none}
.hairline-compare-bar button{white-space:nowrap}
.hairline-compare-bar span{line-height:1.6}
.hairline-compare-dialog{border:1px solid #e3e5e5;border-radius:6px;width:min(1060px,calc(100% - 32px));max-height:85dvh;padding:28px;color:#202426;background:#fafbf9}
.hairline-compare-dialog::backdrop{background:#20242655}
.hairline-compare-dialog>header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px}
.hairline-compare-dialog h2{font-size:24px}.hairline-compare-dialog>header button{border:1px solid #e3e5e5;background:white;padding:8px 12px;border-radius:3px;font-size:12px}
.hairline-compare-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.hairline-compare-columns article{border:1px solid #e3e5e5;background:white;padding:20px}.hairline-compare-columns h3{font-size:20px;margin:12px 0 20px}.hairline-compare-columns small{font-size:11px;color:#777d7f}.hairline-compare-columns dt{font-size:11px;color:#777d7f;margin-top:20px}.hairline-compare-columns dd{font-size:13px;line-height:1.9;margin:7px 0;overflow-wrap:anywhere}.hairline-compare-columns a{display:block;font-size:12px;border-top:1px solid #e3e5e5;padding-top:18px;margin-top:20px}
.hairline-brand-manual>h1{margin:25px 0 15px;font-size:42px!important}.hairline-brand-manual>p{color:#777d7f}.hairline-brand-logo{width:340px;max-width:100%;object-fit:contain}.hairline-brand-colors{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:15px}.hairline-brand-colors article{background:#fff;border:1px solid #e3e5e5;padding:17px}.hairline-brand-colors i{display:block;width:16px;height:16px;border-radius:50%;background:var(--type-color)}.hairline-brand-colors h3{font-size:16px;margin:12px 0}.hairline-brand-colors code{font-size:10px;color:#777d7f}.hairline-brand-art{display:grid;grid-template-columns:1fr 1fr;gap:25px}.hairline-brand-art .line-illustration{height:280px;border:1px solid #e3e5e5;border-radius:5px;background:white}.hairline-asset-links{display:flex;flex-wrap:wrap;gap:14px}
@media(max-width:1000px){.hairline-brand-colors{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:700px){.hairline-compare-columns{grid-template-columns:1fr}.hairline-compare-dialog{padding:18px}.hairline-compare-bar{gap:12px;padding:12px;font-size:11px}.hairline-compare-bar .dd-button{font-size:11px!important;padding:10px!important}.hairline-brand-colors{grid-template-columns:repeat(2,minmax(0,1fr))}.hairline-brand-art{grid-template-columns:1fr}.hairline-brand-manual>h1{font-size:30px!important}}

.line-illustration [data-hairline]>svg .shift-category-accent{stroke:var(--type-color)}
body.dd-site .dd-detail__visual{background:#fff!important}
body.dd-site .dd-detail__visual .line-illustration{background:#fff}
@media(max-width:700px){body.admin-dd-body .admin-dd-mobile-menu{width:auto!important;right:auto!important;left:16px!important;top:16px!important;padding:0 12px!important;height:36px!important;min-height:36px;gap:8px!important;z-index:160}body.admin-dd-body .admin-dd-editor-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}body.admin-dd-body .admin-dd-editor-actions .admin-dd-button{white-space:nowrap;padding:11px 12px}}

body.admin-dd-body .admin-btn--primary{background:#202426!important;border-color:#202426!important;color:#fff!important}
body.admin-dd-body .admin-kicker{color:#777d7f!important;font-weight:400!important}
@media(max-width:700px){body.admin-dd-body .admin-dd-mobile-menu{width:60px!important;padding:0 10px!important;justify-content:center!important}body.admin-dd-body .admin-dd-mobile-menu i{display:none}body.admin-dd-body .admin-history-row{min-width:0!important;width:100%!important;grid-template-columns:minmax(0,1fr) minmax(0,1fr)!important;gap:12px!important;padding:18px!important;background:#fff;border:1px solid #e3e5e5;margin-bottom:12px}body.admin-dd-body .admin-history-row--head{display:none!important}body.admin-dd-body .admin-history-row span:nth-child(5){grid-column:1/-1;line-height:1.8}body.admin-dd-body .admin-history-table{overflow:visible!important;background:transparent}body.admin-dd-body .admin-diag-tabs{flex-wrap:wrap;gap:8px}body.admin-dd-body .admin-diag-card{gap:15px;flex-wrap:wrap}body.admin-dd-body .admin-diag-grid{grid-template-columns:1fr!important}body.admin-dd-body .admin-diag-form textarea{width:100%!important;min-width:0}}

.hairline-app-page{max-width:720px;margin:auto}.hairline-app-page>h1{font-size:40px;line-height:1.5;margin:18px 0;letter-spacing:-.04em}.hairline-app-page>p{font-size:15px;color:#777d7f}.hairline-app-feature{display:block;border:1px solid #e3e5e5;border-radius:5px;background:#fff;padding:22px;margin-top:30px}.hairline-app-feature>div{height:250px}.hairline-app-feature h2{font-size:24px;margin:15px 0}.hairline-app-feature>p{color:#777d7f;font-size:13px;line-height:1.8}.hairline-app-feature>span:last-child{display:block;font-size:12px;border-top:1px solid #e3e5e5;padding-top:18px;margin-top:18px}.hairline-app-tasks{display:grid;grid-template-columns:1fr 1fr;gap:25px}.hairline-app-tasks small{font-size:11px;color:#92989b}.hairline-app-tasks h3{font-size:19px;margin:12px 0}.hairline-app-tasks p{font-size:13px;color:#777d7f;line-height:1.8}.hairline-app-actions{display:flex;flex-wrap:wrap;gap:15px;margin-top:30px}
body.dd-site .sh-card .flex>label{font-size:13px;line-height:1.8;flex:1}
body.dd-site .sh-card .flex>input[type=checkbox]{flex:none;width:16px;height:16px;min-width:16px;accent-color:#202426}
@media(max-width:560px){.hairline-app-tasks{grid-template-columns:1fr}.hairline-app-page>h1{font-size:33px}}
/* Keyboard tactility and folder browsing: isolated candidate, 2026-10-13. */
body.dd-site :is(.dd-button,.sh-btn-primary,.sh-btn-secondary),body.admin-dd-body .admin-dd-button{
 border:1px solid #cdd3d1!important;border-radius:6px!important;
 box-shadow:0 3px 0 #dce1de!important;transition:transform .14s ease,box-shadow .14s ease,border-color .14s ease!important}
body.dd-site :is(.dd-button,.sh-btn-primary,.sh-btn-secondary):hover,body.admin-dd-body .admin-dd-button:hover{transform:translateY(-1px);box-shadow:0 4px 0 #dce1de!important}
body.dd-site :is(.dd-button,.sh-btn-primary,.sh-btn-secondary):active,body.admin-dd-body .admin-dd-button:active{transform:translateY(2px);box-shadow:0 1px 0 #dce1de!important}
body.dd-site :is(.dd-button--primary,.sh-btn-primary),body.admin-dd-body .admin-dd-button--primary{box-shadow:0 3px 0 #77817d!important}
body.dd-site :is(.dd-button--primary,.sh-btn-primary):active,body.admin-dd-body .admin-dd-button--primary:active{box-shadow:0 1px 0 #77817d!important}
.hairline-categories{gap:12px;padding-top:12px;padding-bottom:18px}
.hairline-categories a{position:relative;border-radius:0 6px 6px 6px;padding:12px 17px 10px;box-shadow:0 2px 0 #edf0ed;transition:transform .14s ease,border-color .14s ease}
.hairline-categories a::before{content:"";position:absolute;top:-7px;left:-1px;width:32px;height:7px;border:1px solid #e3e5e5;border-bottom:0;border-radius:5px 6px 0 0;background:#fff}
.hairline-categories a:hover{transform:translateY(-1px);border-color:#a6afad}
.hairline-categories a.is-active{border-color:var(--type-color,#202426);background:color-mix(in srgb,var(--type-color,#202426) 6%,white)}
.hairline-categories a.is-active::before{border-color:var(--type-color,#202426);background:var(--type-color,#202426)}
@media(prefers-reduced-motion:reduce){body.dd-site :is(.dd-button,.sh-btn-primary,.sh-btn-secondary,.hairline-compare-button),body.admin-dd-body .admin-dd-button,.hairline-categories a{transition:none!important}}
/* Home editorial hero: make the archive illustration the focal point. */
.hairline-hero{grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(44px,6vw,96px);min-height:600px;padding:72px 0 84px;align-items:center}
.hairline-hero-copy{padding:3px 0 0}
.hairline-hero-copy>.hairline-kicker{display:inline-flex;align-items:center;gap:11px;color:#5d6462;letter-spacing:.12em;font-size:11px}
.hairline-hero-copy>.hairline-kicker::before{content:"";display:block;width:7px;height:7px;border-radius:50%;background:#e77928;box-shadow:0 0 0 4px #e7792814}
.hairline-hero-copy h1{font-size:clamp(48px,4.45vw,66px);line-height:1.28;letter-spacing:-.065em;margin:26px 0 25px}
.hairline-hero-copy>p{font-size:16px;line-height:1.85;color:#676f70;margin:0 0 37px;max-width:520px}
.hairline-hero-form{max-width:478px;padding-top:20px;border-top:1px solid #d8ddda}
.hairline-hero-form>div{max-width:none;gap:30px;margin-bottom:24px}
.hairline-hero-form label{font-size:11px;letter-spacing:.04em}
.hairline-hero-form select{font-size:14px;padding:11px 24px 11px 0;cursor:pointer;border-bottom-color:#bdc5c0}
.hairline-hero-form>.dd-button{min-height:48px;padding:13px 24px;margin-right:24px}
.hairline-hero-form>a{font-size:12px;color:#4e5957}
.hairline-hero-meta{margin-top:24px;gap:16px;font-size:11px}
.hairline-hero-art{position:relative;display:flex;flex-direction:column;height:480px;border:0;border-radius:0;background:transparent;overflow:visible}
.hairline-hero-art::before{content:"";position:absolute;inset:47px 0 49px 0;background:linear-gradient(145deg,#f1f3ef 0%,#f8f9f6 57%,#fff 100%);border:1px solid #e9ece7;pointer-events:none}
.hairline-hero-art::after{content:"";position:absolute;right:0;top:39px;width:72px;height:8px;background:#e77928;opacity:.9;pointer-events:none}
.hairline-hero-art figcaption{position:relative;z-index:1;align-items:center;padding:15px 0 0;font-size:10px;color:#666f6c;letter-spacing:.11em}
.hairline-hero-art figcaption span:last-child{color:#a0a8a3}
.hairline-hero-art>.line-illustration{position:relative;z-index:1;flex:1;height:auto;min-height:0;background:transparent}
.hairline-hero-art .line-illustration [data-hairline]>svg{transform:translateY(-12px) scale(1.55)}
.hairline-legend{position:relative;z-index:1;justify-content:flex-start;flex-wrap:wrap;gap:20px;padding:0 20px 17px;font-size:11px;color:#65706c}
.hairline-legend i{width:7px;height:7px}
@media(max-width:1000px){.hairline-hero{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:35px;min-height:0;padding:62px 0 72px}.hairline-hero-copy h1{font-size:clamp(39px,4.3vw,52px)}.hairline-hero-copy>p{font-size:14px;margin-bottom:25px}.hairline-hero-art{height:420px}.hairline-hero-art>.line-illustration{height:auto}.hairline-hero-art figcaption{padding:15px 0 0}.hairline-hero-form>.dd-button{margin:0 12px 0 0}.hairline-hero-form>a{display:inline-block}}
@media(max-width:700px){.hairline-hero{display:flex;flex-direction:column;align-items:stretch;gap:30px;padding:38px 0 51px}.hairline-hero-copy h1{font-size:clamp(38px,10vw,50px);line-height:1.3;margin:21px 0 17px}.hairline-hero-copy>p{margin-bottom:27px;line-height:1.8}.hairline-hero-form{padding-top:18px}.hairline-hero-form>div{gap:20px;margin-bottom:22px}.hairline-hero-form>.dd-button{margin-bottom:0;padding:12px 15px;min-height:45px}.hairline-hero-meta{margin-top:21px}.hairline-hero-art{height:350px;margin-top:4px}.hairline-hero-art::before{inset:37px 0 40px}.hairline-hero-art::after{top:29px;width:52px}.hairline-hero-art figcaption{padding:11px 0 0;font-size:9px}.hairline-hero-art .line-illustration [data-hairline]>svg{transform:translateY(-8px) scale(1.5)}.hairline-legend{gap:12px;padding:0 12px 12px;font-size:10px}}
@media(max-width:380px){.hairline-hero-form>.dd-button{display:block;width:100%;margin:0 0 15px}.hairline-hero-art{height:320px}.hairline-legend{gap:9px}}
/* Shift-key controls: beveled cap, visible sidewall, and a short physical press.
   Folder category tabs intentionally retain their separate filing-card treatment. */
body.dd-site :is(.dd-button,.sh-btn-primary,.sh-btn-secondary,.dd-save-link,.dd-menu-button,.dd-help),
body.admin-dd-body :is(.admin-dd-button,.admin-btn,.admin-dd-mobile-menu){
  --key-face:linear-gradient(155deg,#fff 0%,#f6f7f5 68%,#e9ede9 100%);
  --key-edge:#bfc7c1;--key-side:#adb7b0;--key-base:#8e9b93;--key-highlight:#fff;
  appearance:none;
  border:1px solid var(--key-edge)!important;border-radius:8px!important;
  background:var(--key-face)!important;color:#242a27!important;
  box-shadow:inset 0 1px 0 var(--key-highlight),inset 0 -1px 0 #72807824,0 3px 0 var(--key-side),0 5px 0 var(--key-base),0 8px 13px #20242618!important;
  transform:translateY(0);transition:transform .14s ease,box-shadow .14s ease,filter .14s ease!important;
}
body.dd-site :is(.dd-button--primary,.sh-btn-primary),
body.admin-dd-body :is(.admin-dd-button--primary,.admin-btn--primary){
  --key-face:linear-gradient(155deg,#3b4340 0%,#252c29 58%,#1b211f 100%);
  --key-edge:#171e1b;--key-side:#141b18;--key-base:#0d120f;--key-highlight:#ffffff54;
  color:#fff!important;
}
body.admin-dd-body :is(.admin-dd-button--danger,.admin-btn--danger){
  --key-face:linear-gradient(155deg,#bb645e,#9e4644);--key-edge:#8e3e3b;
  --key-side:#803634;--key-base:#672b29;--key-highlight:#ffffff70;color:#fff!important;
}
body.dd-site :is(.dd-button,.sh-btn-primary,.sh-btn-secondary,.dd-save-link,.dd-menu-button,.dd-help):hover:not(:disabled):not([aria-disabled="true"]),
body.admin-dd-body :is(.admin-dd-button,.admin-btn,.admin-dd-mobile-menu):hover:not(:disabled):not([aria-disabled="true"]){
  transform:translateY(-1px);filter:brightness(1.025);
  box-shadow:inset 0 1px 0 var(--key-highlight),inset 0 -1px 0 #72807824,0 4px 0 var(--key-side),0 6px 0 var(--key-base),0 10px 15px #2024261a!important;
}
body.dd-site :is(.dd-button,.sh-btn-primary,.sh-btn-secondary,.dd-save-link,.dd-menu-button,.dd-help):active:not(:disabled),
body.admin-dd-body :is(.admin-dd-button,.admin-btn,.admin-dd-mobile-menu):active:not(:disabled){
  transform:translateY(4px);filter:brightness(.98);
  box-shadow:inset 0 1px 2px #20242624,0 1px 0 var(--key-side),0 2px 3px #20242618!important;
}
body.dd-site :is(.dd-button,.sh-btn-primary,.sh-btn-secondary,.dd-save-link,.dd-menu-button,.dd-help):disabled,
body.admin-dd-body :is(.admin-dd-button,.admin-btn,.admin-dd-mobile-menu):disabled{opacity:.55;cursor:not-allowed;box-shadow:inset 0 1px 0 #fff,0 2px 0 #c8cfca!important}
@media(prefers-reduced-motion:reduce){body.dd-site :is(.dd-button,.sh-btn-primary,.sh-btn-secondary,.dd-save-link,.dd-menu-button,.dd-help),body.admin-dd-body :is(.admin-dd-button,.admin-btn,.admin-dd-mobile-menu){transition:none!important}}

body.dd-site .dd-help{display:grid;place-items:center;width:42px;height:42px;padding:0!important;font-size:16px;font-weight:500!important}