.topbar{--sa-topbar-bg: var(--card);--sa-topbar-border: var(--separator, var(--border));position:sticky;top:0;z-index:1000;overflow:visible;background:var(--sa-topbar-bg);backdrop-filter:none;-webkit-backdrop-filter:none;border-bottom:1px solid var(--sa-topbar-border);box-shadow:none;transition:background-color .22s ease,border-color .22s ease}.topbar:before{content:none}html.sa-standalone .topbar:before{content:"";position:absolute;left:0;right:0;top:calc(-1*env(safe-area-inset-top,0px));height:env(safe-area-inset-top,0px);background:var(--sa-topbar-bg);z-index:-1;pointer-events:none}.topbar[data-state=alarm]{--sa-topbar-bg: color-mix(in srgb, var(--dangerBg, #ef4444) 22%, var(--card));--sa-topbar-border: color-mix(in srgb, var(--dangerBg, #ef4444) 45%, var(--separator, var(--border)))}.topbar[data-state=ok]{--sa-topbar-bg: color-mix(in srgb, var(--successBg, #16813e) 22%, var(--card));--sa-topbar-border: color-mix(in srgb, var(--successBg, #16813e) 45%, var(--separator, var(--border)))}.topbar-inner{max-width:960px;width:100%;box-sizing:border-box;margin:0 auto;padding:12px 16px;padding-top:max(12px,env(safe-area-inset-top,0px) + 12px);display:flex;align-items:center;justify-content:space-between;flex-wrap:nowrap;gap:12px}.topbar-left{display:flex;align-items:center;gap:12px;min-width:0}.topbar-title-wrap{display:flex;flex-direction:column;justify-content:center;line-height:1.1;min-width:0}.topbar-title-link{display:flex;align-items:center;gap:10px;min-width:0;text-decoration:none;color:inherit;border-radius:10px}.topbar-title-link:hover{opacity:.85}.topbar-title-link:focus-visible{outline:none;box-shadow:var(--shadow-focus-ring)}.topbar-mark{display:block;flex:0 0 auto;width:30px;height:32px;background:currentColor;color:var(--fg);-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:center;mask-position:center;-webkit-mask-size:contain;mask-size:contain;-webkit-mask-image:url(/icons/logo-mark.svg?v=1.14.0);mask-image:url(/icons/logo-mark.svg?v=1.14.0)}.topbar-title{display:block;font-weight:700;font-size:18px;margin-bottom:3px;color:var(--fg);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-title-accent{color:var(--brand-ink, #0b6f68)}.topbar-subtitle{display:block;font-size:12px;font-style:italic;opacity:.75;color:var(--fg);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-height:14px}.topbar-right{display:flex;align-items:center;flex-shrink:0;gap:10px}.topbar-btn{appearance:none;-webkit-appearance:none;border-radius:10px;border:1px solid var(--chipBorder);padding:10px 14px;min-height:44px;box-sizing:border-box;cursor:pointer;font-size:13px;font-weight:500;letter-spacing:-.01em;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;background:var(--chipBg);color:var(--fg);transition:transform .16s cubic-bezier(.34,1.56,.64,1),background-color .14s ease-out,filter .12s ease-out}.topbar-btn:active{transform:scale(.96);filter:brightness(.97)}.topbar-btn-install{background:var(--brand);border-color:transparent;color:#fff;font-weight:700;letter-spacing:-.012em;box-shadow:none}.topbar-btn-geo{background:var(--dangerBg, #ef4444);border-color:transparent;color:#fff;font-weight:700;letter-spacing:-.012em;box-shadow:none;animation:saGeoPulse 1.6s ease-in-out infinite}@keyframes saGeoPulse{0%,to{filter:brightness(1)}50%{filter:brightness(1.12)}}@media(prefers-reduced-motion:reduce){.topbar-btn-geo{animation:none}}.topbar-btn-install:is(:hover,[data-sa-hover]),.topbar-btn-geo:is(:hover,[data-sa-hover]){filter:brightness(.92)}.topbar-btn-install:active,.topbar-btn-geo:active{filter:brightness(.86)}.topbar-theme-chip{appearance:none;-webkit-appearance:none;position:relative;display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;min-height:44px;box-sizing:border-box;border-radius:10px;border:1px solid var(--chipBorder);background:var(--chipBg);color:var(--fg);cursor:pointer;user-select:none;font-size:13px;font-weight:500;letter-spacing:-.01em;white-space:nowrap;transition:transform .16s cubic-bezier(.34,1.56,.64,1),background-color .14s ease-out}.topbar-theme-sizer{visibility:hidden;pointer-events:none}.topbar-theme-chip #theme-label{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}.topbar-theme-chip:active{transform:scale(.96)}.topbar-icon-btn{appearance:none;-webkit-appearance:none;display:inline-flex;align-items:center;justify-content:center;width:44px;min-width:44px;height:44px;box-sizing:border-box;border-radius:10px;border:1px solid var(--chipBorder);background:var(--chipBg);color:var(--fg);cursor:pointer;transition:transform .16s cubic-bezier(.34,1.56,.64,1),background-color .14s ease-out}.topbar-icon-btn:active{transform:scale(.94)}.topbar-btn-chat{display:none;position:relative;gap:5px}html.sa-chat-can .topbar-btn-chat{display:inline-flex}.topbar-chat-icon{display:block;flex:0 0 auto;opacity:.7}.topbar-btn-chat[aria-expanded=true] .topbar-chat-icon{color:var(--brand, #0d847b);opacity:1}.topbar-btn-chat.has-unread{background:var(--successBg, #16813e);border-color:transparent;color:var(--successFg, #ffffff)}.topbar-btn-chat.has-unread .topbar-chat-icon{color:inherit;opacity:1}.topbar-btn-chat .sa-chat-badge{position:absolute;top:-6px;right:-6px}.topbar-btn-back{display:inline-flex;align-items:center;gap:4px}.topbar-btn-icon{display:none;flex:0 0 auto}.topbar-btn-history{gap:5px}.topbar-history-icon{display:block;opacity:.7}.topbar-btn-install[data-mode=install] .topbar-icon-install,.topbar-btn-install[data-mode=school] .topbar-icon-school,.topbar-btn-install[data-mode=geo] .topbar-icon-geo,#pwa-install-btn[data-mode=install] .topbar-icon-install,#pwa-install-btn[data-mode=school] .topbar-icon-school,#pwa-install-btn[data-mode=geo] .topbar-icon-geo{display:block}.topbar-theme-chip[data-theme-icon=light] .topbar-icon-sun,.topbar-theme-chip[data-theme-icon=dark] .topbar-icon-moon{display:none}.topbar-btn-infos{display:inline-flex;align-items:center;gap:5px}.topbar-infos-icon{display:block;flex:0 0 auto;opacity:.7}.topbar-btn-infos.has-unread .topbar-infos-icon{color:var(--brand, #0d847b);opacity:1}.topbar-back-chevron{display:block;flex:0 0 auto}@media(prefers-reduced-motion:reduce){.topbar-btn,.topbar-theme-chip,.topbar-icon-btn{transition:none}.topbar-btn:active,.topbar-theme-chip:active,.topbar-icon-btn:active{transform:none}}.topbar-dev-badge{padding:4px 10px;border-radius:8px;font-size:11px;text-transform:lowercase;background:#2e7d3233;color:var(--fg);border:1px solid rgba(46,125,50,.35);white-space:nowrap}body[data-show-back="0"] #back-btn{display:none}@media(max-width:520px){.topbar-inner{padding:10px 16px;padding-top:max(10px,env(safe-area-inset-top,0px) + 10px);gap:8px}.topbar-right{gap:6px}.topbar-title-link{gap:8px}.topbar-mark{width:28px;height:30px}.topbar-title{font-size:17px}.topbar-subtitle{font-size:11px;min-height:13px}.topbar-btn,.topbar-theme-chip{padding:8px 10px;min-height:40px;font-size:12px}.topbar-icon-btn{width:40px;min-width:40px;height:40px}}html.sa-standalone:not(.sa-native) .topbar-inner{padding-top:calc(max(12px,env(safe-area-inset-top,0px) + 12px) + min(env(safe-area-inset-top,0px),1px)*26)}@media(max-width:520px){html.sa-standalone:not(.sa-native) .topbar-inner{padding-top:calc(max(10px,env(safe-area-inset-top,0px) + 10px) + min(env(safe-area-inset-top,0px),1px)*26)}}@media(max-width:899px){.topbar-btn-label,.topbar-infos-label,.topbar-chat-label,.topbar-theme-sizer,.topbar-theme-chip #theme-label{display:none}.topbar-btn,.topbar-theme-chip{padding-left:0;padding-right:0;min-width:44px;justify-content:center;gap:0}.topbar-btn-icon,.topbar-infos-icon,.topbar-chat-icon,.topbar-history-icon,.topbar-back-chevron{width:18px;height:18px;opacity:1}.topbar-theme-chip[data-theme-icon=light] .topbar-icon-sun,.topbar-theme-chip[data-theme-icon=dark] .topbar-icon-moon{display:block}.topbar-theme-chip #theme-label{position:static}}@media(min-width:360px)and (max-width:899px){#pwa-install-btn:is([data-mode=school],[data-mode=geo]){padding-left:10px;padding-right:12px;gap:6px}#pwa-install-btn:is([data-mode=school],[data-mode=geo]) .topbar-install-label{display:inline}#pwa-install-btn[data-mode=school]{padding-left:12px}}@media(min-width:360px){#pwa-install-btn[data-mode=school] .topbar-icon-school{display:none}}@media(max-width:520px){.topbar-btn,.topbar-theme-chip{min-width:40px}}