:root{--lab-bar:52px;--lab-header:64px}
body{padding-top:var(--lab-header);padding-bottom:calc(var(--lab-bar) + 28px + env(safe-area-inset-bottom))}
body.largeText{font-size:1.12rem}
body.largeText .lead,body.largeText .hint,body.largeText .gitem .name,body.largeText .rrow{font-size:1.12em}
.srOnly{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.labHeader{position:fixed;inset:0 0 auto;z-index:100;display:grid;grid-template-columns:52px minmax(0,1fr) 52px;align-items:center;gap:8px;height:var(--lab-header);padding:7px 12px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);box-shadow:0 5px 18px rgba(0,0,0,.08);backdrop-filter:blur(14px);transition:transform .22s ease}
.labHeader.hide{transform:translateY(-110%)}
.labHeaderTitle{display:flex;align-items:center;justify-content:center;gap:9px;min-width:0}
.labHeaderTitle img{width:36px;height:36px;flex:0 0 36px;border-radius:9px;object-fit:contain}
.labHeaderText{min-width:0;line-height:1.25}.labHeaderText strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:1rem;color:var(--accent-dark)}
.labProvider{font-size:.72rem;color:#6b6b6b}.labProvider a{color:var(--accent-dark);font-weight:700}
.shellIconBtn{min-width:44px;width:44px;height:44px;padding:0;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.shellIconBtn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.1;stroke-linecap:round;stroke-linejoin:round}
.shellIconBtn:focus-visible,.shareMenu button:focus-visible,.closeBtn:focus-visible,.guideLink:focus-visible{outline:3px solid rgba(46,125,107,.35);outline-offset:2px}
.operationDisclosure{max-width:920px;margin:10px auto 0;padding:0 16px;color:#6b6b6b;font-size:.78rem;line-height:1.6;text-align:center}
.toast{display:none;position:fixed;top:74px;right:14px;z-index:130;max-width:min(390px,calc(100vw - 28px));padding:10px 13px;border-radius:11px;background:#17201e;color:#fff;font-size:.9rem;box-shadow:var(--shadow)}.toast.show{display:block}
.orientationNotice{display:none;position:fixed;left:12px;right:12px;top:70px;z-index:95;padding:9px 12px;border:1px solid var(--gold);border-radius:10px;background:#fff;color:var(--ink);text-align:center;font-size:.88rem;box-shadow:var(--shadow)}
.legacyLangControls{display:none}
.bottomBar{position:fixed;inset:auto 0 0;z-index:100;height:calc(var(--lab-bar) + env(safe-area-inset-bottom));display:flex;align-items:flex-start;justify-content:space-between;padding:4px 12px calc(4px + env(safe-area-inset-bottom));background:rgba(255,255,255,.95);border-top:1px solid var(--line);box-shadow:0 -6px 18px rgba(0,0,0,.1);backdrop-filter:blur(14px)}
.bottomLeft{position:relative}.bottomRight{display:flex;gap:8px}
.barBtn{min-height:44px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);font:700 .95rem inherit;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 13px}
.barBtn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.shareBarBtn{border-color:transparent;background:transparent;font-size:1rem}.aaBtn{min-width:58px;padding-inline:9px}.langToggleBtn{min-width:64px;padding-inline:9px}
.shareMenu{display:none;position:absolute;left:0;bottom:56px;width:310px;max-height:min(70vh,520px);overflow:auto;padding:8px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 12px 30px rgba(0,0,0,.18)}
.shareMenu.show{display:block}.shareMenuTitle{padding:5px 9px;color:#6b6b6b;font-size:.8rem;font-weight:800}
.shareMenu button{width:100%;min-height:46px;padding:10px;border:0;border-radius:10px;background:#fff;color:var(--ink);font:inherit;text-align:left;cursor:pointer}.shareMenu button:hover{background:var(--accent-soft)}
.modalOverlay{display:none;position:fixed;inset:0;z-index:110;align-items:center;justify-content:center;padding:18px;background:rgba(0,0,0,.48)}
.modalOverlay.show{display:flex}.modalPanel{width:min(570px,100%);max-height:calc(100vh - 36px);overflow:auto;padding:19px;border:1px solid var(--line);border-radius:17px;background:#fff;box-shadow:0 18px 50px rgba(0,0,0,.24)}
.modalHead{display:flex;align-items:center;justify-content:space-between;gap:12px}.modalHead h2{margin:0;font-size:1.25rem;color:var(--accent-dark)}
.closeBtn{width:44px;height:44px;flex:0 0 44px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:1.35rem;cursor:pointer}
.modalPanel h3{margin:18px 0 5px;font-size:1.02rem;color:var(--accent-dark)}.modalPanel p,.modalPanel li{line-height:1.7}.modalPanel ol{padding-left:1.5rem}
.guideLink{color:var(--accent-dark);font-weight:800;text-underline-offset:3px}
.affiliateFrame[hidden]{display:none!important}
.appLegalFooter{max-width:920px;margin:20px auto 0;padding:16px;border-top:1px solid var(--line);color:#6b6b6b;font-size:.86rem;text-align:center}.appLegalFooter a{color:var(--accent-dark);font-weight:700}
[role="button"]:focus-visible,.btn:focus-visible,.langbtn:focus-visible{outline:3px solid rgba(46,125,107,.4);outline-offset:3px}
@media(max-width:700px){:root{--lab-header:60px}.labHeader{grid-template-columns:48px minmax(0,1fr) 48px;padding-inline:8px}.labHeaderTitle{gap:7px}.labHeaderTitle img{width:34px;height:34px;flex-basis:34px}.labHeaderText strong{font-size:.9rem}.labProvider{font-size:.66rem}.wrap{padding:10px 12px calc(var(--lab-bar) + 30px)}.panel{padding:16px 12px}.shareMenu{position:fixed;left:12px;right:12px;bottom:calc(60px + env(safe-area-inset-bottom));width:auto;max-height:min(68vh,520px)}.shareMenu button{min-height:48px}.shareBarBtn{padding-left:3px;padding-right:6px}.bottomBar{padding-inline:8px}.bottomRight{gap:5px}.barBtn{padding-inline:10px}.operationDisclosure{padding-inline:12px}}
@media(max-width:380px){.shareBarBtn span{font-size:.9rem}.aaBtn{min-width:50px}.langToggleBtn{min-width:58px}.bottomBar{padding-inline:5px}.bottomRight{gap:3px}.barBtn{padding-inline:7px}}
@media(orientation:landscape) and (max-width:767px){.orientationNotice{display:block}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}