@font-face{font-family:Plex;src:url('/fonts/plex-sans-400.woff2') format('woff2');font-weight:400;font-display:swap}
/* Keep one scrolling surface per dialog and consistent, visible scroll controls. */
html{scrollbar-gutter:stable}*{scrollbar-width:thin;scrollbar-color:#a8b8cb transparent}*::-webkit-scrollbar{width:8px;height:8px}*::-webkit-scrollbar-track{background:transparent}*::-webkit-scrollbar-thumb{background:#a8b8cb;border:2px solid transparent;background-clip:padding-box;border-radius:8px}*::-webkit-scrollbar-thumb:hover{background-color:#7d93ad}html:has(dialog[open]){overflow:hidden}textarea{resize:vertical}summary{cursor:pointer}
@font-face{font-family:Plex;src:url('/fonts/plex-sans-600.woff2') format('woff2');font-weight:600;font-display:swap}
:root{--paper:#f6f8fb;--white:#fff;--ink:#19334d;--muted:#66798a;--line:#dfe6ee;--blue:#315fd2;--soft:#eaf0fc;--red:#ae3548;font-family:Plex,'PingFang SC','Microsoft YaHei',sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;font-size:15px;line-height:1.6}button,input,select{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}[hidden]{display:none!important}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #88a8f4;outline-offset:4px}button{border:0}button,a{transition:background .15s,color .15s}h1,h2,h3,p{margin:0}h2{font-size:20px}h3{font-size:16px}header,main,footer{width:min(1080px,calc(100% - 64px));margin:auto}header{height:90px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:12px;align-items:center;color:var(--ink)}.brand b{font-size:24px;letter-spacing:1px}.brand-mark{width:32px;height:32px;display:grid;place-items:center;border:2px solid var(--ink);border-radius:8px;font-size:12px}.header-actions{display:flex;gap:20px;align-items:center}.quiet{background:none;color:var(--muted);padding:8px 0;font-size:13px}.hero{padding:56px 0 40px;max-width:820px}.hero h1{font-size:clamp(30px,4vw,48px);line-height:1.3;letter-spacing:-1px;font-weight:600}.hero p{font-size:16px;color:var(--muted);margin-top:16px}.input-shell{background:var(--white);border:1px solid #cbd8e8;border-radius:16px;padding:8px;display:flex;align-items:center;box-shadow:0 8px 28px #19334d08;gap:8px}.input-shell:focus-within{border-color:#91aee9;box-shadow:0 0 0 4px #315fd20a}.input-shell input{min-width:0;flex:1;border:0;background:none;padding:18px;font-size:16px;outline:none}.primary{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:var(--blue);color:white;min-height:46px;padding:12px 24px;font-weight:600;text-decoration:none!important}.primary:hover{background:#254db0}.secondary{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:white;color:var(--ink);padding:9px 16px;border-radius:8px;text-decoration:none!important}.secondary:hover{background:var(--paper)}.input-note{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin:12px 4px}.error{margin-top:16px;border-left:3px solid var(--red);background:#fff2f4;padding:14px 18px;border-radius:4px;color:#8c2839}.status{padding:16px 4px;color:var(--muted);font-size:14px}.status::before{content:'';display:inline-block;width:7px;height:7px;margin-right:10px;background:var(--blue);border-radius:50%}.history{display:flex;align-items:center;gap:10px;overflow:auto;padding:28px 0 10px;scrollbar-width:thin}.history-item{display:flex;flex:0 0 auto;align-items:center;border:1px solid var(--line);border-radius:9px;background:white;max-width:240px}.history-item.active{border-color:#90ace8;background:var(--soft)}.history-item button{background:none;padding:9px 12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px}.history-item .remove{flex-shrink:0;padding:9px}.result{margin:24px 0 52px}.result-heading{display:flex;justify-content:space-between;align-items:start;gap:24px;margin-bottom:20px}.result-heading h2{font-size:23px;line-height:1.5;overflow-wrap:anywhere}.byline{font-size:13px;color:var(--muted);margin-top:5px}.source-link{font-size:12px;white-space:nowrap;padding-top:8px}.preview-stage{position:relative;background:#e5ecf2;border-radius:14px;overflow:hidden;min-height:220px;max-height:510px;display:grid;place-items:center}.preview-stage video{width:100%;max-height:510px;background:#142a3f;display:block}.poster-button{position:relative;width:100%;border:0;padding:0;background:transparent;display:block;min-height:220px}.poster-button img{display:block;width:100%;height:420px;object-fit:contain;background:#e5ecf2}.play-label{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#fffefa;color:var(--ink);padding:13px 24px;border-radius:100px;box-shadow:0 3px 16px #19334d20;white-space:nowrap}.preview-note{position:absolute;left:0;bottom:0;width:100%;padding:10px;text-align:center;color:var(--ink);font-size:12px;background:#ffffffde}.download-panel{background:white;border:1px solid var(--line);border-radius:12px;margin-top:20px;padding:22px 24px}.mode-tabs{display:flex;gap:20px;margin-bottom:20px}.mode-tabs button{background:none;color:var(--muted);padding:5px 0;border-bottom:2px solid transparent;font-size:13px}.mode-tabs button[aria-selected=true]{border-color:var(--blue);color:var(--blue)}.options{display:flex;gap:14px;align-items:end;flex-wrap:wrap}.field{display:grid;gap:6px;font-size:12px;color:var(--muted)}.field select{border:1px solid var(--line);border-radius:8px;padding:10px 34px 10px 12px;background:#fff;color:var(--ink);min-width:130px;max-width:100%}.field.grow{flex:1;min-width:180px}.options .primary{margin-left:auto;min-width:150px}.download-hint{font-size:12px;color:var(--muted);margin-top:12px}.gallery-heading{display:flex;justify-content:space-between;align-items:center;margin:28px 0 15px}.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}.image-card{background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}.image-card button{padding:0;width:100%;display:block;background:#e7edf1;cursor:zoom-in}.image-card img{display:block;width:100%;height:200px;object-fit:cover}.image-card a{display:block;padding:10px 14px;font-size:12px}.tasks{margin:38px 0 52px}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.task{display:flex;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.task-main{flex:1;min-width:0}.task h3{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.task p{color:var(--muted);font-size:12px;margin-top:4px}.task progress{width:100%;height:4px;accent-color:var(--blue);margin-top:12px}.task-actions{display:flex;align-items:center;gap:12px;font-size:12px}.task-error{color:var(--red)!important}.task .primary{font-size:12px;min-height:38px;padding:8px 16px}.empty{padding:56px 0 70px;color:var(--muted);font-size:14px}.empty b{color:var(--ink);font-weight:400}.empty p{margin-top:8px;font-size:12px}footer{border-top:1px solid var(--line);padding:26px 0 35px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted)}dialog{border:1px solid var(--line);border-radius:16px;padding:28px;width:min(560px,calc(100vw - 32px));color:var(--ink);max-height:92vh}dialog::backdrop{background:#132a3d99}dialog p{margin:14px 0;color:var(--muted);line-height:1.8}.dialog-heading{display:flex;justify-content:space-between;align-items:center}.image-viewer{width:min(1100px,94vw);padding:18px}.image-viewer img{width:100%;height:65vh;object-fit:contain;background:var(--paper);margin:14px 0;display:block}.viewer-controls{display:flex;align-items:center;justify-content:space-between;gap:12px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:12px 22px;background:var(--ink);color:white;border-radius:10px;max-width:90vw;font-size:13px;z-index:20}
@media(max-width:640px){header,main,footer{width:calc(100% - 32px)}header{height:72px}.hero{padding:30px 0}.hero p{font-size:14px}.input-shell{flex-wrap:wrap;padding:7px}.input-shell input{padding:13px 8px;font-size:14px;flex-basis:calc(100% - 60px)}.input-shell .primary{width:100%;min-height:44px}.input-note span:last-child{display:none}.result-heading h2{font-size:19px}.poster-button img{height:300px}.preview-stage video{max-height:420px}.download-panel{padding:18px 16px}.options{gap:12px}.options .primary{width:100%;margin-top:4px}.field.grow{min-width:140px}.gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.image-card img{height:160px}.task{align-items:start;flex-direction:column;gap:12px}.task-main{width:100%}.task-actions{width:100%;justify-content:flex-end}.task-actions .primary{margin-right:auto}.image-viewer img{height:55vh}footer{flex-direction:column;gap:8px}.empty{padding:38px 0}.header-actions{gap:15px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.error-action{display:inline-block;margin:8px 14px 0 0;font:inherit;color:var(--blue);background:none;padding:0;cursor:pointer}.auth-steps{padding-left:22px;color:var(--muted);font-size:14px;line-height:1.9}.auth-note{font-size:13px;background:var(--paper);padding:12px;border-radius:8px}.consent{display:flex;gap:10px;margin:20px 0;font-size:13px;align-items:start}.consent input{margin-top:5px;accent-color:var(--blue)}.auth-actions{display:flex;gap:12px;flex-wrap:wrap}#auth-status{font-size:13px;color:var(--blue)}#cookie-file{max-width:100%;padding:12px 0}#auth-form .field{font-size:14px}#cookie-file::file-selector-button{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:8px;color:var(--ink);margin-right:10px}@media(max-width:640px){.header-actions{gap:12px}.header-actions .quiet{font-size:12px}.brand b{font-size:21px}.brand{gap:8px}}
/* Once content is available, give the first screen back to the work itself. */
.has-result header{height:72px}.has-result .hero{padding:22px 0 26px}.has-result .hero h1{font-size:30px;letter-spacing:-.5px}.has-result .hero p{display:none}.has-result .poster-button img{height:340px}.has-result .history{padding-top:20px}.has-result .result{margin-top:20px}@media(max-width:640px){.has-result .hero{padding:16px 0 22px}.has-result .hero h1{font-size:26px}.has-result .poster-button img{height:260px}}
#auth-source,#auth-site,#auth-url{font:inherit;width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:white;color:var(--ink)}#local-authorization .field{margin-top:15px}#local-auth-status{font-size:13px;color:var(--blue);line-height:1.7}#local-handoff>.primary{margin-top:12px}#use-cloud-auth{display:block;margin-top:18px;text-decoration:underline}.header-actions{gap:16px}@media(max-width:640px){.header-actions{gap:10px}.header-actions .quiet{font-size:11px}.brand b{font-size:20px}}
.companion-connection{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:8px 0 18px;margin:18px 0}.companion-connection p{font-size:13px}#companion-status[data-state=connected]{color:#246c52}#companion-status[data-state=unavailable],#companion-status[data-state=incompatible]{color:var(--red)}#local-handoff>a{margin-top:10px}#helper-guide{display:inline-block;margin-left:10px}
.processing-context{display:flex;justify-content:space-between;gap:28px;align-items:center;background:white;border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:10px;padding:20px 24px;margin:12px 0 4px}.processing-context strong{font-size:17px}.processing-context p{font-size:12px;color:var(--muted);margin-top:5px;max-width:560px}.context-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:flex-end;min-width:280px}.context-actions .primary,.context-actions .secondary{font-size:12px;padding:9px 14px;min-height:38px}.context-actions>a:last-child{font-size:12px}.hero{padding-top:36px}@media(max-width:640px){.processing-context{align-items:start;flex-direction:column;gap:14px;padding:16px}.context-actions{min-width:0;width:100%;justify-content:flex-start}.processing-context strong{font-size:15px}.hero{padding-top:26px}}
#devtools-import{margin:20px 0;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}#devtools-import summary{cursor:pointer;font-size:14px;color:var(--blue)}#manual-cookie-form .field{margin:12px 0}#manual-cookie-url,#manual-cookie-text{font:inherit;padding:10px;border:1px solid var(--line);border-radius:8px;width:100%;min-width:0}#manual-cookie-text{resize:vertical}#manual-cookie-status{font-size:13px;color:var(--blue)}
#website-authorization .authorization-intro{font-size:20px;font-weight:650;color:var(--ink);margin:18px 0 6px}#website-auth-url{width:100%;font:inherit;padding:11px;border:1px solid var(--line);border-radius:8px}#website-authorization .field{margin:18px 0 12px}#website-auth-status{padding:14px 16px;background:#f1f5fc;border-left:3px solid var(--blue);font-size:14px;line-height:1.8}#website-auth-status[data-state=verified]{background:#edf7f1;border-color:#246c52;color:#246c52}#website-auth-status[data-state=error]{background:#fff4f1;border-color:var(--red)}#authorization-install{margin:20px 0;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}#authorization-install summary{cursor:pointer;color:var(--blue);font-weight:600}.authorization-record{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid var(--line)}.authorization-record span{font-size:13px;overflow-wrap:anywhere}#website-auth-manual{margin:16px 0;text-decoration:underline}.auth-actions{flex-wrap:wrap}@media(max-width:640px){#website-authorization .auth-actions>*{width:100%;text-align:center}.authorization-record{align-items:flex-start}}
#website-auth-method{width:100%;padding:11px;font:inherit;border:1px solid var(--line);border-radius:8px;background:white;color:var(--ink)}#remote-auth-dialog{width:min(1120px,96vw);padding:22px}#remote-auth-dialog>p{font-size:13px}.remote-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:12px 0}.remote-toolbar button{font-size:12px;padding:7px 12px}#remote-auth-address{font-size:12px;color:var(--muted);overflow-wrap:anywhere;min-width:0;flex:1}.remote-viewport{width:100%;border:1px solid var(--line);border-radius:8px;background:#edf1f6;overflow:hidden;min-height:180px}#remote-auth-image{display:block;width:100%;height:auto;touch-action:none;cursor:default;outline-offset:-3px}#remote-auth-image:focus-visible{outline:3px solid #88a8f4}.remote-keyboard-label{margin-top:12px;font-size:12px}#remote-auth-text{width:100%;font:inherit;padding:10px;border:1px solid var(--line);border-radius:8px}#remote-auth-status{color:var(--blue)}@media(max-width:640px){#remote-auth-dialog{padding:16px}.remote-toolbar span{flex-basis:100%}.remote-viewport{border-radius:4px}#remote-auth-dialog .auth-actions>*{width:100%}}
/* Authorization is a focused workspace: a fixed heading, one scrollable body. */
#auth-dialog,#remote-auth-dialog{padding:0;max-height:calc(100dvh - 48px);overflow:hidden;width:min(860px,calc(100vw - 48px));box-shadow:0 24px 80px #142a3f24}
#auth-dialog[open],#remote-auth-dialog[open]{display:flex;flex-direction:column}
#auth-dialog>.dialog-heading,#remote-auth-dialog>.dialog-heading{flex:none;gap:20px;padding:20px 28px;border-bottom:1px solid var(--line);background:white}
.dialog-heading .quiet{flex-shrink:0;padding:8px}
.dialog-body{padding:8px 28px 26px;min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-gutter:stable}
#website-authorization .authorization-intro{margin:16px 0 4px;font-size:20px}
#website-authorization .authorization-intro+p{margin:0 0 20px;font-size:13px}
.auth-methods{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;border:0;padding:0;margin:0 0 16px;min-width:0}
.auth-methods legend{font-size:12px;color:var(--muted);margin-bottom:9px}
.auth-method-card{position:relative;display:flex;flex-direction:column;gap:9px;min-width:0;padding:17px 14px 15px;border:1px solid var(--line);border-radius:10px;background:white;cursor:pointer}
.auth-method-card:has(input:checked){border-color:var(--blue);background:#f3f6ff;box-shadow:inset 0 0 0 1px var(--blue)}
.auth-method-card:has(input:focus-visible){outline:3px solid #88a8f4;outline-offset:3px}
.auth-method-card:has(input:disabled){opacity:.45;cursor:not-allowed}
.auth-method-card input{position:absolute;right:12px;top:17px;margin:0;accent-color:var(--blue)}
.auth-method-name{font-size:14px;font-weight:600;padding-right:18px;color:var(--ink)}
.auth-method-name small{display:block;width:fit-content;font-size:10px;font-weight:400;margin-top:6px;padding:1px 6px;border-radius:4px;background:#e0e9fd;color:#3154a4}
.auth-method-description{font-size:12px;line-height:1.7;color:var(--muted)}
#website-auth-mode-hint{margin:12px 0 18px;font-size:12px;padding:11px 13px;background:var(--paper);border-radius:6px}
.auth-setup{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;margin-bottom:20px}
.extension-download{display:flex;align-items:center;justify-content:space-between;gap:16px}
.extension-download h3{font-size:14px}.extension-download p{font-size:12px;margin:4px 0 0}.extension-download a{flex-shrink:0;font-size:13px}
#extension-connection-status[data-state=connected]{color:#246c52}
#authorization-install{margin:12px 0 0;padding:0;border:0;font-size:13px}#authorization-install summary{color:var(--blue);font-weight:400}
.extension-install-content{padding-top:8px}.extension-install-content h4{font-size:13px;margin:14px 0 5px}.extension-install-content p{font-size:12px;margin:5px 0}.extension-install-content .auth-steps{font-size:12px}
#website-auth-target .field{margin-top:0}#auth-dialog .consent{margin:16px 0;font-size:12px;line-height:1.8}#auth-dialog .consent input{flex-shrink:0}
.auth-remember small{display:block;font-size:11px;color:var(--muted)}#website-auth-status{margin:16px 0 12px;font-size:12px;padding:12px 14px}
#website-auth-manual{margin:8px 0 2px;font-size:12px}#website-authorizations:empty{display:none}#website-authorizations:not(:empty){margin:18px 0 8px;border-top:1px solid var(--line)}
.auth-file-panel{margin-top:14px;padding:18px 20px;border:1px solid var(--line);border-radius:10px;background:#fbfcfe}.file-panel-heading h3{font-size:15px}.file-panel-heading p{font-size:12px;margin:5px 0 16px}
#auth-form .field{font-size:12px}#cookie-file{width:100%;padding:10px;border:1px dashed #b6c6db;border-radius:8px;background:white;font-size:12px}#cookie-file::file-selector-button{background:#edf2fc;margin-right:14px;padding:8px 12px}
.cookie-export-guide{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:12px}.cookie-export-guide .auth-steps{font-size:12px;margin:12px 0}.cookie-export-guide a{display:inline-block;margin:4px 0}
#devtools-import{margin:18px 0 12px;font-size:12px}#devtools-import p{font-size:12px}#devtools-import textarea{width:100%}#auth-status:empty{display:none}#clear-cookies{font-size:12px;margin-top:8px}.auth-footnote{font-size:11px!important;border-top:1px solid var(--line);padding-top:14px;margin-bottom:0!important}
#remote-auth-dialog{width:min(1120px,calc(100vw - 48px))}#remote-auth-dialog .dialog-body>p{font-size:12px}.remote-viewport{display:flex;justify-content:center;min-height:0;background:var(--paper)}#remote-auth-image{width:auto;max-width:100%;height:auto;max-height:50dvh}.remote-keyboard-label{margin-top:12px}
.platform-guide{border-top:1px solid var(--line);padding:32px 0 46px;margin-top:12px}.platform-guide-heading h2{font-size:20px;font-weight:600}.platform-guide-heading>p{font-size:13px;color:var(--muted);margin-top:8px}.platform-note{font-size:12px;color:var(--muted);line-height:1.9;margin-top:8px}.platform-faq{margin-top:24px}.platform-faq details{border-top:1px solid var(--line);padding:13px 0;font-size:13px}.platform-faq details p{max-width:720px;color:var(--muted);font-size:12px;line-height:1.9;margin:10px 0 2px}
@media(max-width:640px){#auth-dialog,#remote-auth-dialog{width:calc(100vw - 24px);max-height:calc(100dvh - 24px);border-radius:12px}#auth-dialog>.dialog-heading,#remote-auth-dialog>.dialog-heading{padding:14px 16px}.dialog-heading h2{font-size:18px}.dialog-body{padding:6px 16px 20px}#website-authorization .authorization-intro{font-size:18px}.auth-methods{grid-template-columns:1fr;gap:8px}.auth-method-card{padding:12px 36px 12px 13px;gap:3px}.auth-method-name{font-size:13px;padding-right:0}.auth-method-name small{display:inline-block;margin:0 0 0 7px;vertical-align:middle}.auth-method-card input{top:15px}.auth-method-description{font-size:11px}.extension-download{align-items:flex-start;flex-direction:column;gap:10px}.extension-download a{width:100%}.auth-file-panel{padding:15px 13px}#auth-dialog .auth-actions>*{width:100%;text-align:center}#website-auth-manual{width:100%;text-align:left}.platform-guide{padding-top:24px}.platform-guide-heading h2{font-size:18px}}
@media(max-width:640px){#website-authorization .authorization-intro+p{display:none}#website-authorization .authorization-intro{margin:14px 0}.auth-method-card{gap:2px}#website-auth-mode-hint{margin:10px 0 14px}#auth-dialog:has([name=website-auth-choice][value=file]:checked) #website-auth-mode-hint{display:none}}
/* A directory of actual platform domains keeps discovery compact. */
.platform-directory{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:30px;margin:24px 0 18px;padding:0}.platform-directory li{display:flex;gap:12px;align-items:baseline;padding:13px 0;border-bottom:1px solid var(--line);min-width:0}.platform-directory strong{font-size:12px;font-weight:600;flex:0 0 84px}.platform-directory li>span{display:flex;flex-wrap:wrap;gap:3px 10px;min-width:0}.platform-directory a{font-size:12px;overflow-wrap:anywhere;color:var(--muted)}.platform-directory a:hover{color:var(--blue)}
.extension-entry{display:inline-flex;align-items:center;justify-content:center;background:var(--blue);color:white;padding:7px 13px;border-radius:7px;font-size:12px;font-weight:600;white-space:nowrap;text-decoration:none!important}.extension-entry:hover{background:#254db0}.extension-download-button{gap:10px;min-height:50px;padding:13px 23px;font-size:14px!important;box-shadow:0 4px 12px #315fd21a}.extension-download-button svg{flex-shrink:0}
#extension-setup{margin:0 0 20px;padding:16px 18px;border:1px solid #d6e2fc;border-radius:10px;background:#f4f7ff}#extension-setup h3{font-size:14px}#extension-setup #authorization-install{margin-top:13px}#extension-setup .extension-download p{max-width:340px}
@media(max-width:800px){.platform-directory{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:24px}.platform-directory li{flex-direction:column;gap:4px}.platform-directory strong{flex:none}}
@media(max-width:640px){.extension-entry{padding:6px 9px;font-size:11px}.header-actions{gap:8px}.platform-directory{column-gap:18px;margin-top:18px}.platform-directory li{padding:12px 0}.platform-directory a{font-size:11px}.platform-directory strong{font-size:12px}#extension-setup{padding:14px}.extension-download-button{width:100%;min-height:48px}.extension-download{gap:12px}}

.language-picker select{border:1px solid var(--line);border-radius:7px;background:transparent;color:var(--ink);font:inherit;font-size:12px;padding:6px 24px 6px 9px;max-width:126px;cursor:pointer}.language-picker select:focus-visible{outline:3px solid #8bb3fc;outline-offset:3px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}html[lang=en] .hero h1{letter-spacing:-1px}html[lang=en] .platform-directory strong{flex-basis:100px}@media(max-width:800px){html[lang=en] .platform-directory strong{flex-basis:auto}}@media(max-width:640px){header{flex-wrap:wrap;gap:12px}.header-actions{flex-wrap:wrap;justify-content:flex-end;flex:1 1 240px}.language-picker select{font-size:11px;max-width:112px}html[lang=en] .header-actions{gap:7px}}

/* Result presentation follows the media, with a viewport-bounded preview. */
.result{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 12px 40px #19334d07}
.result-heading{gap:24px;margin-bottom:22px;align-items:flex-start}.result-heading>div{min-width:0;max-width:880px}.result-heading h2{font-size:clamp(19px,2vw,25px);line-height:1.4;letter-spacing:-.35px}.byline{margin-top:10px;font-size:13px}.source-link{border:1px solid var(--line);border-radius:8px;padding:7px 12px;flex-shrink:0;background:#fff}
.preview-stage{--media-ratio:1.777778;--preview-height:min(58vh,560px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;min-height:0;max-height:none;padding:24px;border:1px solid #e3e9f1;border-radius:16px;background:radial-gradient(ellipse at top,#eef2f8,#f7f9fc)}
.preview-frame{position:relative;width:min(100%,calc(var(--preview-height) * var(--media-ratio)));aspect-ratio:var(--media-ratio);flex:none;overflow:hidden;border-radius:10px;background:#142337;box-shadow:0 8px 28px #182a4319}
.preview-stage .poster-button,.preview-stage video{position:absolute;inset:0;width:100%;height:100%;min-height:0;max-height:none;object-fit:contain;background:#142337}.preview-stage .poster-button{opacity:1;cursor:default}.preview-stage .poster-button:not(:disabled){cursor:pointer}.preview-stage .poster-button img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:transparent}.preview-placeholder{position:absolute;inset:0;display:grid;place-items:center;color:#8293aa;font-size:64px;background:radial-gradient(ellipse at top,#263c56,#142337)}
.play-label{display:flex;align-items:center;gap:8px;background:#ffffffed;padding:12px 22px;font-size:14px;box-shadow:0 4px 20px #0002}.poster-button:not(:disabled):hover .play-label{background:white;transform:translate(-50%,-50%) scale(1.04)}
.preview-note{position:static;width:auto;background:none;padding:0;color:var(--muted);font-size:12px;line-height:1.6;text-align:center}.download-panel{margin-top:24px;padding:22px 0 0;border:0;border-top:1px solid var(--line);border-radius:0}.mode-tabs{gap:24px;margin-bottom:18px}.options{gap:16px}.field select{min-height:44px}.download-hint{margin-top:14px}
@media(max-width:640px){.result{padding:16px;border-radius:16px;margin-top:18px}.result-heading{gap:12px;flex-wrap:wrap;margin-bottom:16px}.result-heading h2{font-size:19px}.source-link{font-size:11px;padding:5px 9px}.preview-stage{--preview-height:min(56svh,480px);padding:12px;border-radius:12px;gap:10px}.preview-frame{border-radius:7px}.download-panel{margin-top:18px;padding-top:18px}.options{gap:12px}.options .field{min-width:0;flex:1 1 130px}.options .primary{width:100%;margin-left:0}.mode-tabs{gap:20px}.preview-placeholder{font-size:44px}}
.field select{appearance:none;-webkit-appearance:none;height:46px;min-height:46px;line-height:1.4;padding:11px 36px 11px 13px;background-color:#fff;background-image:linear-gradient(45deg,transparent 50%,#71849a 50%),linear-gradient(135deg,#71849a 50%,transparent 50%);background-position:calc(100% - 17px) 20px,calc(100% - 13px) 20px;background-size:4px 4px;background-repeat:no-repeat}
.direct-download{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px 24px;padding:22px;background:#f1f5ff;border:1px solid #d9e3fa;border-radius:14px}.download-eyebrow{font-size:11px;color:var(--blue);font-weight:600;letter-spacing:.04em}.direct-download h3{font-size:19px;margin:4px 0 6px}.direct-download-copy p,.direct-download-note{color:var(--muted);font-size:12px;line-height:1.7}.direct-download-actions{display:flex;gap:12px;align-items:end}.direct-download-actions select{min-width:180px}.direct-download-actions .primary{min-height:46px;white-space:nowrap}.direct-download-note{grid-column:1/-1;border-top:1px solid #dce5f7;padding-top:12px}.advanced-download{margin-top:18px;border:1px solid var(--line);border-radius:12px;background:white}.advanced-download>summary{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:17px 18px;font-size:14px;font-weight:600;list-style:none}.advanced-download>summary::-webkit-details-marker{display:none}.advanced-download>summary::after{content:'+';margin-left:auto;color:var(--muted);font-size:21px;line-height:1}.advanced-download[open]>summary::after{content:'−'}.advanced-download-description{font-weight:400;color:var(--muted);font-size:12px}.advanced-download-content{padding:4px 18px 20px}.advanced-download-content .primary{background:#eef2fa;color:#294a83;border:1px solid #cfdbed}.advanced-download-content .primary:hover{background:#e4eaf5}
@media(max-width:760px){.direct-download{grid-template-columns:1fr;padding:18px;gap:16px}.direct-download-actions{display:grid;grid-template-columns:minmax(0,1fr) auto}.direct-download-actions .field{min-width:0}.direct-download-actions select{min-width:0;width:100%}.direct-download-note{grid-column:1}.advanced-download-description{display:none}}@media(max-width:380px){.direct-download-actions{grid-template-columns:1fr}.direct-download-actions .primary{width:100%}}

.safari-extension-note{padding:14px 16px;border:1px solid #d9e3f5;border-radius:10px;background:#f2f6ff;color:#3e5875;font-size:13px;line-height:1.75}