/* Floating capsule navigation shared with the approved storefront preview */
.sf-header{position:fixed;top:16px;left:50%;z-index:var(--sf-z-header);width:min(1240px,calc(100% - 40px));height:64px;min-height:64px;padding:8px 24px;transform:translateX(-50%);border:1px solid var(--sf-header-border);border-radius:999px;background:var(--sf-header-bg);box-shadow:var(--sf-shadow-header);color:var(--sf-header-text);-webkit-backdrop-filter:blur(18px) saturate(120%);backdrop-filter:blur(18px) saturate(120%)}
@property --sf-header-angle{syntax:'<angle>';initial-value:0deg;inherits:false}
@keyframes sf-header-orbit{to{--sf-header-angle:360deg}}
.sf-header{isolation:isolate}
@supports ((-webkit-mask-composite:xor) or (mask-composite:exclude)){
  .sf-header::before,.sf-header::after{position:absolute;z-index:2;inset:-1px;padding:1.5px;border-radius:inherit;background:conic-gradient(from var(--sf-header-angle),transparent 0deg,transparent 318deg,var(--sf-orbit) 332deg,var(--sf-action) 346deg,#fff 352deg,transparent 360deg);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:exclude;content:'';pointer-events:none;animation:sf-header-orbit 12s linear infinite}
  .sf-header::after{filter:blur(5px);opacity:.38}
}
@media (prefers-reduced-motion:reduce){
  .sf-header::before,.sf-header::after{display:none}
}
.sf-header.is-menu-open{height:auto}
.sf-header .sf-brand,.sf-header .sf-nav__link,.sf-header .sf-icon-button,.sf-header .sf-user__button,.sf-header .sf-menu-button{color:var(--sf-header-text)}
.sf-header .sf-nav__link:hover,.sf-header .sf-nav__link.active,.sf-header .sf-menu-button:hover{background:var(--sf-header-hover);color:var(--sf-header-text)}
.sf-nav{display:flex;align-items:center;gap:20px;width:100%;min-height:46px;margin:0 auto}
.sf-brand{display:inline-flex;align-items:center;flex-shrink:0;gap:6px;min-height:44px;margin-right:auto;font-family:var(--sf-font-brand);font-size:23px;font-weight:var(--sf-weight-bold);letter-spacing:-.02em}
.sf-brand__mark{display:inline-block;width:8px;height:8px;flex-shrink:0;border:0;border-radius:50%;background:var(--sf-brand)}
.sf-nav__links{position:absolute;left:50%;display:flex;align-items:center;gap:32px;margin:0;padding:0;list-style:none;transform:translateX(-50%)}
.sf-nav__link{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 0;border-radius:9px;font-family:var(--sf-font-legacy);font-size:15px;font-weight:var(--sf-weight-semibold);white-space:nowrap;text-decoration:none}
.sf-nav__link.active::after{display:none}
.sf-nav__actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.sf-dropdown{position:relative}
.sf-dropdown__menu{position:absolute;top:calc(100% + 4px);right:0;z-index:var(--sf-z-dropdown);display:grid;min-width:184px;padding:6px;border:1px solid var(--sf-line-strong);background:var(--sf-surface);box-shadow:var(--sf-shadow-overlay);opacity:0;visibility:hidden}
.sf-dropdown.is-open .sf-dropdown__menu{opacity:1;visibility:visible}
.sf-dropdown__menu a,.sf-dropdown__menu button{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:var(--sf-space-8);padding:8px;border:0;background:transparent;color:var(--sf-ink-soft);font-size:var(--sf-text-sm);text-align:left;cursor:pointer}
.sf-dropdown__menu a:hover,.sf-dropdown__menu button:hover{background:var(--sf-surface-alt);color:var(--sf-ink)}
.sf-dropdown__menu .is-danger{color:var(--sf-danger)}
.sf-dropdown__separator{height:1px;margin:var(--sf-space-1);background:var(--sf-line)}
.sf-dropdown__label{padding:8px;color:var(--sf-muted);font-size:var(--sf-text-xs);font-weight:var(--sf-weight-medium)}
.sf-user__button{display:flex;align-items:center;gap:8px;padding:2px 0;border:0;background:transparent;color:var(--sf-ink);cursor:pointer}
.sf-user__meta{display:grid;text-align:right;font-size:var(--sf-text-xs);line-height:1.4}
.sf-user__meta>span{max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:var(--sf-weight-semibold)}
.sf-user__meta small{color:var(--sf-muted);font-family:var(--sf-mono);font-size:var(--sf-text-xs)}
.sf-user__avatar{width:32px;height:32px;border:1px solid var(--sf-line);border-radius:50%;object-fit:cover}
.sf-menu-button{display:none;position:relative;width:44px;height:44px;padding:0;border:1px solid var(--sf-line-strong);background:var(--sf-surface);color:var(--sf-ink);cursor:pointer}
.sf-menu-button svg{position:absolute;inset:10px;width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}
.sf-menu-button .sf-close-icon{display:none}
.sf-header.is-menu-open .sf-menu-icon{display:none}.sf-header.is-menu-open .sf-close-icon{display:block}
.sf-mobile-menu{position:absolute;top:100%;right:0;left:0;max-height:calc(100dvh - 64px);overflow-y:auto;padding:12px 16px 20px;border-bottom:1px solid var(--sf-line-strong);background:var(--sf-surface);opacity:0;visibility:hidden}
.sf-mobile-menu.is-open{opacity:1;visibility:visible}
.sf-mobile-menu nav{display:grid;gap:2px}
.sf-mobile-menu nav a{display:flex;align-items:center;justify-content:space-between;min-height:var(--sf-space-9);padding:10px 8px;font-size:var(--sf-text-base);font-weight:var(--sf-weight-medium)}
.sf-mobile-menu nav a:hover,.sf-mobile-menu nav a.active{background:var(--sf-surface-alt);color:var(--sf-ink)}
.sf-mobile-menu__label{margin:16px 8px 4px;color:var(--sf-muted);font-size:var(--sf-text-xs);font-weight:var(--sf-weight-medium)}
.sf-mobile-menu__footer{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;padding-top:12px;border-top:1px solid var(--sf-line)}
.sf-mobile-menu__footer a{padding:8px;border:1px solid var(--sf-line);color:var(--sf-muted);font-size:var(--sf-text-xs)}

/* Page regions */
.sf-main{min-height:calc(100vh - 150px);padding:112px 0 var(--sf-space-9)}
.sf-shell{width:min(var(--sf-content),100%);margin:0 auto;padding:0 24px}
.sf-shell--narrow{max-width:920px}
.sf-page-head{display:flex;flex-direction:column;align-items:flex-start;gap:8px;margin-bottom:20px}
.sf-page-head p{max-width:68ch;color:var(--sf-muted)}
.sf-kicker{color:var(--sf-muted);font-size:var(--sf-text-xs);font-weight:var(--sf-weight-medium)}
.sf-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:20px;color:var(--sf-muted);font-size:var(--sf-text-xs)}
.sf-breadcrumb a:hover{color:var(--sf-ink);text-decoration:underline}
.sf-item-navigation{flex-wrap:nowrap;gap:16px;margin-bottom:8px}
.sf-item-back{display:inline-flex;flex:none;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:12px 0;border:0;background:transparent;box-shadow:none;color:var(--sf-ink-soft);font-size:14px;font-weight:var(--sf-weight-medium);line-height:20px;white-space:nowrap}
.sf-item-back svg{flex:none}
.sf-breadcrumb .sf-item-back:hover{background:transparent;color:var(--sf-ink);text-decoration:underline;text-underline-offset:4px}
.sf-item-back:focus-visible{border-radius:var(--sf-radius-sm);outline:2px solid var(--sf-focus);outline-offset:4px}
.sf-item-context{display:flex;min-width:0;align-items:center;gap:8px;color:var(--sf-muted);font-size:var(--sf-text-xs)}
.sf-item-share{display:inline-flex;flex:none;align-items:center;justify-content:center;min-width:64px;min-height:44px;margin-left:auto;padding:10px 14px;border:1px solid var(--sf-line);border-radius:10px;background:var(--sf-surface);box-shadow:none;color:var(--sf-ink-soft);font-size:14px;font-weight:var(--sf-weight-medium);cursor:pointer}
.sf-item-share:hover{border-color:var(--sf-line-strong);background:var(--sf-surface-alt);color:var(--sf-ink)}
.sf-item-share:focus-visible{outline:2px solid var(--sf-focus);outline-offset:3px}
@media (max-width:720px){
  .sf-item-context{display:none}
}
.sf-notice{display:block;margin-bottom:20px;border-bottom:1px solid var(--sf-line);color:var(--sf-muted);font-size:var(--sf-text-sm)}
.sf-notice>summary{display:flex;align-items:center;gap:10px;min-height:44px;padding:0 0 10px;cursor:pointer;list-style:none}
.sf-notice>summary::-webkit-details-marker{display:none}
.sf-notice>summary::after{content:'展开';margin-left:auto;color:var(--sf-ink);font-size:var(--sf-text-xs)}
.sf-notice[open]>summary::after{content:'收起'}
.sf-notice__label{flex-shrink:0;color:var(--sf-ink);font-weight:var(--sf-weight-semibold)}
.sf-notice__hint{color:var(--sf-muted);font-size:var(--sf-text-xs)}
.sf-notice__content{max-width:90ch;padding:0 0 16px;line-height:var(--sf-leading-relaxed);overflow-wrap:anywhere}
.sf-notice__content a{color:var(--sf-info);text-decoration:underline}
.sf-notice__content p{margin:0 0 8px}.sf-notice__content p:last-child{margin-bottom:0}

/* Catalog and product workspaces */
.sf-workspace{display:grid;grid-template-columns:var(--sf-sidebar) minmax(0,1fr);border:1px solid var(--sf-line);background:var(--sf-surface)}
.sf-sidebar{min-width:0;padding:16px 12px;border-right:1px solid var(--sf-line);background:var(--sf-sidebar-surface)}
.sf-sidebar__title{margin:0 8px 12px;color:var(--sf-ink-soft);font-size:var(--sf-text-sm);font-weight:var(--sf-weight-semibold)}
.sf-category-panel{padding:0;border:0;background:transparent}
.sf-category__name{flex:1;min-width:0}
.sf-category__count{color:var(--sf-muted);font-family:var(--sf-mono);font-size:var(--sf-text-xs);font-variant-numeric:tabular-nums}
.sf-category-trigger{display:none;margin-bottom:16px}
.sf-catalog{min-width:0;padding:16px}
.sf-catalog__toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--sf-line)}
.sf-catalog__heading{display:flex;align-items:baseline;gap:12px;min-width:0}
.sf-catalog__heading h1{font-size:22px;white-space:nowrap}
.sf-catalog__count{color:var(--sf-muted);font-size:var(--sf-text-xs);white-space:nowrap}
.sf-catalog-search{display:flex;align-items:center;gap:8px;width:min(440px,52%);padding:4px 4px 4px 10px;border:1px solid var(--sf-line-strong);background:var(--sf-surface)}
.sf-catalog-search:focus-within{outline:2px solid var(--sf-focus);outline-offset:2px}
.sf-catalog-search>svg{width:18px;height:18px;flex-shrink:0;fill:none;stroke:var(--sf-muted);stroke-width:1.7;stroke-linecap:round}
.sf-catalog-search .item-search-input{flex:1;min-width:0;height:36px;padding:0;border:0;outline:0;background:transparent;color:var(--sf-ink);font-size:var(--sf-text-sm);box-shadow:none}
.sf-catalog-search .sf-button{flex-shrink:0}
.sf-product-layout{display:grid;grid-template-columns:minmax(0,1fr) var(--sf-buy-panel);align-items:start;border:1px solid var(--sf-line);background:var(--sf-surface)}
.sf-product-main{grid-column:1;grid-row:1;min-width:0;padding:24px}
.sf-product-content{width:auto;min-width:0;max-width:75ch}
.sf-product-summary{display:grid;grid-template-columns:104px minmax(0,1fr);gap:20px;align-items:center;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--sf-line)}
.sf-product-summary__body{min-width:0}
.sf-product-summary__cover{width:104px;height:104px;overflow:hidden;border:1px solid var(--sf-line);background:var(--sf-surface-alt)}
.sf-product-summary__cover img{width:100%;height:100%;padding:12px;object-fit:contain}
.sf-product-summary__title{font-size:26px;line-height:1.4;overflow-wrap:break-word}
.sf-product-summary__meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.sf-buy-panel{grid-column:2;grid-row:1;position:sticky;top:80px;min-width:0;border-left:1px solid var(--sf-line);background:var(--sf-surface)}
.sf-buy-panel__head{padding:20px 24px;border-bottom:1px solid var(--sf-line);background:var(--sf-surface-alt)}
.sf-buy-panel .sf-buy-form{padding:24px}
.sf-buy-panel__label{color:var(--sf-muted);font-size:var(--sf-text-sm)}
.sf-buy-panel__price{margin-top:4px;font-family:var(--sf-mono);font-size:32px;font-weight:var(--sf-weight-medium);font-variant-numeric:tabular-nums}
.sf-content-section{padding:var(--sf-space-6) 0;border-top:1px solid var(--sf-line);scroll-margin-top:88px}
.sf-content-section:first-child{border-top:0;padding-top:0}
.sf-content-section h2{margin-bottom:12px;font-size:var(--sf-text-md)}
.sf-content-section__body{color:var(--sf-ink-soft);font-size:var(--sf-text-base);line-height:var(--sf-leading-relaxed)}
.sf-query-head{max-width:680px}
.sf-auth-main{display:grid;place-items:center;min-height:100svh;padding:112px 16px 48px;background:transparent}
.sf-auth-wrap{width:min(420px,100%)}
.sf-auth-card{padding:30px 32px 28px;border:0;border-radius:22px;background:var(--sf-observatory-surface);box-shadow:var(--sf-floating-shadow)}
.sf-auth-card__head{margin-bottom:22px}
.sf-auth-card__head h1{margin-bottom:8px;font-size:26px;letter-spacing:-.02em}
.sf-auth-card__head p,.sf-auth-card__footer{color:var(--sf-muted)}
.sf-auth-card__footer{margin-top:20px;font-size:var(--sf-text-sm);text-align:center}
.sf-auth-card__footer a{color:var(--sf-info);text-decoration:underline}
.sf-footer{padding:16px 0 24px;border-top:1px solid var(--sf-line);background:var(--sf-canvas)}
.sf-footer__inner{display:grid;grid-template-columns:minmax(220px,1fr) minmax(0,2fr);gap:20px;width:min(var(--sf-content),100%);margin:0 auto;padding:0 24px}
.sf-body:has(.sf-shell--narrow) .sf-footer__inner{width:min(920px,100%)}
.sf-footer__brand p{margin-top:8px;color:var(--sf-muted);font-size:var(--sf-text-sm)}
.sf-footer__groups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.sf-footer__groups section{display:grid;align-content:start;gap:8px}
.sf-footer__groups h2{margin-bottom:4px;color:var(--sf-muted);font-size:var(--sf-text-xs);font-weight:var(--sf-weight-medium)}
.sf-footer__groups a{display:flex;align-items:center;width:fit-content;min-height:44px;color:var(--sf-ink-soft);font-size:var(--sf-text-sm)}
.sf-footer__groups a:hover{color:var(--sf-ink);text-decoration:underline}
.sf-footer__meta{grid-column:1/-1;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:12px;border-top:1px solid var(--sf-line);color:var(--sf-muted);font-size:var(--sf-text-xs)}

@media (max-width:1120px){
  .sf-product-layout{grid-template-columns:minmax(0,1fr) 360px}
}
@media (max-width:960px){
  .sf-nav__links,.sf-nav__actions>.sf-dropdown,.sf-nav__actions>.sf-login-link,.sf-nav__actions>.sf-nav-cta{display:none}
  .sf-menu-button{display:block}
  .sf-workspace{grid-template-columns:minmax(0,1fr)}
  .sf-workspace>.sf-sidebar{display:none}
  .sf-category-trigger{display:inline-flex}
  .sf-product-layout{grid-template-columns:minmax(0,1fr);grid-template-areas:'summary' 'purchase' 'content'}
  .sf-product-main{display:contents}
  .sf-product-summary{grid-area:summary;margin:20px 20px 0}
  .sf-product-content{grid-area:content;margin:0 20px 20px}
  .sf-buy-panel{grid-area:purchase;position:static;margin:0 16px 16px;border:1px solid var(--sf-line)}
}
@media (max-width:720px){
  .sf-header{top:10px;width:calc(100% - 24px);height:56px;min-height:56px;padding:6px 8px 6px 16px}
  .sf-nav{min-height:44px}.sf-brand{font-size:21px}
  .sf-main{padding:96px 0 40px}.sf-shell{padding:0 16px}
  .sf-catalog{padding:12px}.sf-catalog__toolbar{flex-direction:column;align-items:stretch;gap:12px}
  .sf-catalog__heading{justify-content:space-between}.sf-catalog-search{width:100%}
  .sf-notice>summary{align-items:flex-start;flex-direction:column;gap:2px;position:relative}
  .sf-notice>summary::after{position:absolute;top:0;right:0}
  .sf-page-head h1{font-size:24px}
  .sf-product-main{padding:20px}
  .sf-product-summary{grid-template-columns:72px minmax(0,1fr);gap:12px}
  .sf-product-summary__cover{width:72px;height:72px}.sf-product-summary__cover img{padding:8px}
  .sf-product-summary__title{font-size:22px}
  .sf-buy-panel__head,.sf-buy-panel .sf-buy-form{padding:16px}
  .sf-footer__inner{grid-template-columns:minmax(0,1fr);gap:20px;padding:0 16px}
  .sf-footer__brand{padding-bottom:16px;border-bottom:1px solid var(--sf-line)}
  .sf-footer__groups{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px 12px}
  .sf-footer__groups section{display:contents}
  .sf-footer__groups h2{display:none}
  .sf-footer__groups a{display:flex;align-items:center;min-height:44px;font-size:13px}
}

/* Store owner workspace */
.sf-business-status{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin-bottom:20px;padding:16px 20px;border:1px solid var(--sf-line);background:var(--sf-surface)}
.sf-business-status__identity{display:flex;align-items:center;gap:12px;min-width:0}
.sf-business-status__identity>img{width:40px;height:40px;border:1px solid var(--sf-line);object-fit:contain}
.sf-business-status__features{display:flex;flex:1;flex-wrap:wrap;gap:8px}
.sf-business-workspace{border:1px solid var(--sf-line);background:var(--sf-surface)}
.sf-business-tabs{display:flex;overflow-x:auto;border-bottom:1px solid var(--sf-line);background:var(--sf-surface-alt)}

/* Global header: stable navigation, one marketing action and a quiet account menu. */
.sf-nav__links{gap:27px}
.sf-nav__actions{gap:16px}
.sf-nav__utilities{display:flex;align-items:center;gap:10px}
.sf-business-cta,.sf-mobile-business-cta{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid rgba(255,255,255,.6);border-radius:999px;background:linear-gradient(105deg,var(--sf-cta-start),var(--sf-cta-mid) 52%,var(--sf-cta-end));box-shadow:inset 0 1px 0 rgba(255,255,255,.45),0 4px 12px rgba(98,80,100,.12);color:var(--sf-cta-text);font-size:12px;font-weight:var(--sf-weight-bold);white-space:nowrap}
.sf-business-cta{min-height:34px;padding:8px 13px}
.sf-business-cta:hover{color:var(--sf-cta-text);filter:brightness(1.04)}
.sf-header .sf-icon-button{width:38px;height:38px;border-radius:50%;color:var(--sf-header-muted)}
.sf-header .sf-icon-button svg{width:18px;height:18px;stroke-width:1.55}
.sf-header .sf-icon-button:hover{border-color:transparent;background:var(--sf-header-hover);color:var(--sf-header-text)}
.sf-login-link{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:8px 10px;border:1px solid transparent;border-radius:10px;color:var(--sf-header-text);font-size:14px;font-weight:var(--sf-weight-semibold);white-space:nowrap}
.sf-login-link svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.sf-login-link:hover{background:var(--sf-header-hover)}
.sf-login-link:focus-visible{border-radius:10px;outline:2px solid var(--sf-brand);outline-offset:2px}
.is-navigation-pending{opacity:.68;pointer-events:none;cursor:wait}
.sf-user__button{align-items:center;gap:7px;padding:4px;border-radius:10px;color:var(--sf-header-text)}
.sf-user__button:hover{background:transparent}
.sf-user__balance-wrap{position:relative;display:flex;align-items:center;gap:6px;min-height:40px;padding:8px 14px;border:1px solid var(--sf-header-border);border-radius:999px;background:var(--sf-header-bg);box-shadow:var(--sf-highlight)}
.sf-user__balance{display:flex;align-items:baseline;gap:7px;line-height:1.25}
.sf-user__balance-label{color:var(--sf-header-text);font-size:12px;font-weight:var(--sf-weight-medium)}
.sf-user__balance-value{display:block;max-width:140px;overflow:hidden;color:var(--sf-header-text);font-family:var(--sf-mono);font-size:14px;font-weight:var(--sf-weight-semibold);text-overflow:ellipsis;white-space:nowrap}
.sf-user__avatar-wrap{position:relative;display:flex;flex:none}
.sf-user__avatar{width:34px;height:34px;border-color:var(--sf-header-descriptor-border);background:var(--sf-header-descriptor-bg)}
.sf-user__balance-wrap .sf-notification-count{position:absolute;top:-3px;right:-3px;display:block;min-width:8px;width:8px;height:8px;padding:0;border:2px solid var(--sf-header-bg);border-radius:50%;background:var(--sf-brand);font-size:0}
.sf-user__chevron{width:14px;height:14px;flex:none;fill:none;stroke:var(--sf-header-text);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--sf-fast) var(--sf-ease)}
.sf-user__button[aria-expanded='true'] .sf-user__chevron{transform:rotate(180deg)}
.sf-account-menu{top:calc(100% + 10px);width:300px;padding:8px;border:1px solid var(--sf-line);border-radius:16px;background:var(--sf-surface);box-shadow:var(--sf-shadow-overlay);backdrop-filter:blur(16px) saturate(115%)}
.sf-account-profile{display:flex;align-items:center;gap:12px;margin:0 0 6px;padding:12px;border:1px solid var(--sf-line);border-radius:12px;background:var(--sf-surface-alt)}
.sf-account-profile__avatar{width:40px;height:40px;flex:none;border:1px solid var(--sf-line);border-radius:50%;background:var(--sf-surface-alt);object-fit:cover}
.sf-user__avatar.sf-avatar--default,.sf-account-profile__avatar.sf-avatar--default{border:0;background:transparent;object-fit:contain}
.sf-account-profile__text{display:grid;gap:4px;min-width:0}
.sf-account-profile__text strong{overflow:hidden;text-overflow:ellipsis;color:var(--sf-ink);font-size:14px;font-weight:var(--sf-weight-semibold);white-space:nowrap}
.sf-account-profile__text span{color:var(--sf-muted);font-size:12px}
.sf-account-links{display:grid;gap:2px;padding:0}
.sf-account-links a{display:flex;align-items:center;justify-content:space-between;min-height:42px;padding:9px 11px;border:0;border-radius:8px;color:var(--sf-ink-soft);font-size:14px;font-weight:var(--sf-weight-medium);line-height:1.5}
.sf-account-links a:hover{background:var(--sf-primary-soft);color:var(--sf-ink)}
.sf-account-links a>span{color:var(--sf-faint);font-size:13px;font-weight:var(--sf-weight-normal)}
.sf-account-links a>small{color:var(--sf-faint);font-size:11px;font-weight:var(--sf-weight-normal)}
.sf-account-links a.is-danger{margin-top:6px;border-top:1px solid var(--sf-line);color:var(--sf-danger)}
.sf-account-links .sf-notification-count{position:static;display:inline-grid;min-width:20px;width:auto;height:20px;padding:0 6px;border:0;border-radius:999px;background:var(--sf-surface-warm);color:var(--sf-action-hover);font-size:11px}
.sf-mobile-business-cta{min-height:42px;margin:6px 0;padding:9px 13px}
.sf-mobile-business-cta>span:last-child{margin-left:auto}
@media (max-width:1120px){
  .sf-nav__links{gap:18px}
  .sf-nav__actions{gap:8px}
  .sf-business-cta{padding:8px 10px;font-size:11px}
  .sf-login-link{font-size:13px}
}
@media (max-width:960px){
  .sf-business-cta,.sf-login-link{display:none}
  .sf-nav__actions{gap:7px}
}
@media (max-width:720px){
  .sf-header .sf-icon-button{width:38px;height:38px}
  .sf-account-menu{position:fixed;top:76px;right:12px;left:auto;width:min(300px,calc(100vw - 24px));max-width:none;margin:0}
}
.sf-business-tab{flex:0 0 auto;min-height:48px;padding:12px 20px;border:0;border-right:1px solid var(--sf-line);border-bottom:2px solid transparent;background:var(--sf-surface);color:var(--sf-muted);font-size:var(--sf-text-sm);font-weight:var(--sf-weight-semibold);cursor:pointer}
.sf-business-tab:hover,.sf-business-tab.active{border-bottom-color:var(--sf-ink);color:var(--sf-ink)}
.sf-business-panel{display:grid;gap:24px;padding:24px}
.sf-business-panel.active{display:grid}
.sf-business-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.sf-business-domain-grid{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:16px}
.sf-business-topdomain{max-width:620px}
.sf-business-save{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin:0 -24px -24px;padding:20px 24px;border-top:1px solid var(--sf-line);background:var(--sf-surface-alt)}
.sf-business-purchase{display:grid;gap:24px;padding:24px}
.sf-business-plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.sf-business-benefits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding-top:20px;border-top:1px solid var(--sf-line)}
.sf-business-benefits p{margin-top:8px;color:var(--sf-muted);font-size:var(--sf-text-sm);line-height:var(--sf-leading-relaxed)}

@media (max-width:960px){
  .sf-business-plans{grid-template-columns:repeat(2,minmax(0,1fr))}
}
.sf-theme-toggle__sun,.sf-theme-toggle__moon,.sf-theme-toggle__system{display:none}
:root[data-theme-pref='porcelain'] .sf-theme-toggle__moon{display:block}
:root[data-theme-pref='night'] .sf-theme-toggle__sun{display:block}
:root[data-theme-pref='system'] .sf-theme-toggle__system{display:block}
.sf-theme-toggle{width:auto;min-height:40px;padding:8px 14px;border:1px solid var(--sf-line);border-radius:999px;background:var(--sf-surface);color:var(--sf-ink);font-size:var(--sf-text-xs);font-weight:var(--sf-weight-semibold);gap:8px;transition:background-color var(--sf-fast) var(--sf-ease),border-color var(--sf-fast) var(--sf-ease),transform var(--sf-fast) var(--sf-ease)}
.sf-theme-toggle:hover{border-color:var(--sf-line-strong);background:var(--sf-surface-alt);transform:translateY(-1px)}
.sf-theme-toggle svg{width:16px;height:16px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.sf-theme-toggle[aria-expanded='true']{background:var(--sf-surface-alt);color:var(--sf-ink)}
.sf-preference-menu{min-width:156px;padding:6px;border-color:var(--sf-line);border-radius:12px;background:var(--sf-surface);box-shadow:var(--sf-shadow-overlay)}
.sf-preference-menu [role='menuitemradio']{min-height:40px;border-radius:8px;color:var(--sf-ink-soft);white-space:nowrap}
.sf-preference-menu [role='menuitemradio'] svg{width:16px;height:16px;flex:none;fill:none;stroke:var(--sf-brand);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;opacity:0}
.sf-preference-menu [role='menuitemradio'][aria-checked='true']{background:var(--sf-primary-soft);color:var(--sf-ink)}
.sf-preference-menu [role='menuitemradio'][aria-checked='true'] svg{opacity:1}
.sf-preference-menu [role='menuitemradio']:focus-visible{outline:2px solid var(--sf-focus);outline-offset:-2px}
.sf-mobile-menu__tools .sf-preference-menu{top:auto;right:0;bottom:calc(100% + 8px)}
@media (max-width:720px){
  .sf-business-status{align-items:flex-start;padding:16px}
  .sf-business-status__features{flex-basis:100%}
  .sf-business-panel{gap:20px;padding:16px}
  .sf-business-form-grid,.sf-business-domain-grid,.sf-business-plans,.sf-business-benefits{grid-template-columns:minmax(0,1fr)}
  .sf-business-save{align-items:flex-start;margin:0 -16px -16px;padding:16px}
  .sf-business-purchase{padding:16px}
}

/* Landing-aligned active state and mobile navigation motion. */
.sf-nav__link::after{position:absolute;right:50%;bottom:3px;left:50%;display:block;height:2px;background:var(--sf-brand);content:'';transition:right var(--sf-normal) var(--sf-ease),left var(--sf-normal) var(--sf-ease)}
.sf-nav__link.active::after{right:0;left:0;display:block}
.sf-header.is-menu-open{border-radius:24px}
.sf-mobile-menu{position:static;display:grid;grid-template-rows:0fr;margin-top:8px;padding:8px 0 0;border:0;border-top:1px solid var(--sf-header-border);background:transparent;opacity:0;visibility:hidden;transform:translateY(-4px);pointer-events:none;transition:grid-template-rows var(--sf-normal) var(--sf-ease),opacity 160ms var(--sf-ease),transform var(--sf-normal) var(--sf-ease),visibility var(--sf-normal) ease}
.sf-mobile-menu>*{min-height:0}
.sf-mobile-menu.is-open{grid-template-rows:1fr;opacity:1;visibility:visible;transform:none;pointer-events:auto}
.sf-mobile-menu nav{padding-bottom:8px}
.sf-mobile-menu nav a{min-height:48px;padding:9px 12px;border-radius:10px;font-family:var(--sf-font-legacy);font-size:18px;font-weight:var(--sf-weight-bold);line-height:1.3}
.sf-mobile-menu__bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 8px 0;border-top:1px solid var(--sf-header-border)}
.sf-mobile-menu__tools{display:flex;align-items:center;gap:6px}
.sf-mobile-menu__tools .sf-icon-button{width:36px;height:36px}
.sf-menu-button .sf-menu-icon,.sf-menu-button .sf-close-icon{display:block;transition:opacity var(--sf-fast) ease,transform var(--sf-fast) var(--sf-ease)}
.sf-menu-button .sf-close-icon{opacity:0;transform:rotate(-45deg)}
.sf-header.is-menu-open .sf-menu-icon{display:block;opacity:0;transform:rotate(45deg)}
.sf-header.is-menu-open .sf-close-icon{display:block;opacity:1;transform:rotate(0)}
@media (max-width:960px){
  .sf-nav__utilities{display:none}
  .sf-nav__actions>.sf-dropdown.sf-account-dropdown{display:block}
  .sf-nav__actions{gap:7px}
  .sf-user__balance-label{display:inline;font-size:12px}
  .sf-user__balance-value{max-width:96px}
}
@media (prefers-reduced-motion:reduce){
  .sf-mobile-menu,.sf-nav__link::after,.sf-menu-button .sf-menu-icon,.sf-menu-button .sf-close-icon,.sf-user__chevron{transition:none}
}

/* Quiet navigation hover, circular mobile trigger and a visible guest login. */
.sf-header .sf-nav__link:hover,.sf-header .sf-nav__link.active{background:transparent}
.sf-header .sf-nav__link:hover::after{right:0;left:0}
.sf-menu-button{display:none;align-items:center;justify-content:center;width:38px;height:38px;padding:0;border:0;background:transparent;color:var(--sf-header-text)}
@media (max-width:960px){
  .sf-menu-button{display:inline-flex}
  .sf-nav__actions>.sf-login-link{display:inline-flex}
}

/* Compact language switch and consistent right-side spacing. */
.sf-nav__actions{gap:12px}
.sf-nav__utilities{gap:6px}
.sf-language-toggle{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;padding:0;border-radius:50%;color:var(--sf-header-muted);text-decoration:none}
.sf-language-toggle svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.55;stroke-linecap:round;stroke-linejoin:round}
.sf-language-toggle:hover{background:var(--sf-header-hover);color:var(--sf-header-text)}
.sf-login-link{margin-left:-4px;padding-left:4px}
.sf-body>.sf-theme-dropdown{position:fixed;top:24px;right:24px;z-index:var(--sf-z-header)}
@media (max-width:720px){.sf-body>.sf-theme-dropdown{top:16px;right:16px}}

/* Mobile header tools keep a full touch target without changing the bar height. */
@media (max-width:960px){
  .sf-header .sf-icon-button,.sf-header .sf-menu-button{width:44px;min-width:44px;height:44px;min-height:44px}
  .sf-mobile-menu__tools .sf-icon-button{width:44px;height:44px}
}

/* Programmatic navigation and status focus stay clear of the fixed header. */
#pjax-container,.sf-main,.sf-main h1,[data-query-page] h2,[data-query-page] .sf-empty__title{scroll-margin-top:112px}
@media (max-width:720px){
  #pjax-container,.sf-main,.sf-main h1,[data-query-page] h2,[data-query-page] .sf-empty__title{scroll-margin-top:96px}
  .sf-auth-card{padding:24px}
}