:root{color-scheme:light;--paper:#fffaf4;--panel:#f4eee5;--ink:#151515;--muted:#6e6479;--line:#d9cddf;--brand:#7821a2;--error:#a5263d;--good:#266942}*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,-apple-system,'Segoe UI',sans-serif;background:#eee7ef;color:var(--ink)}button,input,select,textarea{font:inherit;max-width:100%;min-width:0}button{min-height:44px;background:var(--paper);border:1px solid var(--line);border-radius:11px;padding:10px 15px;color:var(--ink);cursor:pointer}button:disabled{opacity:.48;cursor:default}button.primary{background:var(--brand);border-color:var(--brand);color:white}button.danger{color:var(--error);border-color:var(--error)}button[aria-pressed=true]{background:#efe1f3;border-color:var(--brand);color:var(--brand)}input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}input[type=range]{padding:0;min-height:44px}input[type=checkbox]{width:20px;height:20px;flex:none}input[type=file]{font-size:14px}label{display:block;margin:15px 0 6px;font-size:14px;color:var(--muted)}label input,label select,label textarea{display:block;margin-top:6px;font-size:16px}label em{font-style:normal;color:var(--brand);font-size:12px}a{color:var(--brand)}code{word-break:break-word}h1{font-size:25px;line-height:1.4;margin:7px 0 12px}h2{font-size:18px;margin:0 0 10px}p{margin:8px 0 14px}small,.help{font-size:13px;color:var(--muted);overflow-wrap:anywhere}.shell{max-width:1100px;margin:24px auto;background:var(--paper);border:1px solid var(--line);border-radius:22px;overflow:hidden}.test-banner{display:flex;flex-wrap:wrap;gap:5px 18px;background:#f0e4f4;padding:12px 22px;font-size:13px}.test-banner strong{color:var(--brand)}header{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:20px 24px;border-bottom:1px solid var(--line)}header>div{display:flex;align-items:center;gap:10px}.brandmark{background:var(--brand);border-radius:10px;padding:5px 10px;color:white}.header-account{font-size:13px;color:var(--muted)}header button{font-size:13px;padding:7px 12px}.layout{display:flex}nav{display:flex;flex-direction:column;gap:10px;width:155px;flex:none;padding:24px 14px;border-right:1px solid var(--line)}nav button{border:0;background:transparent}nav button.active{background:#efe1f3;color:var(--brand)}article{width:100%;min-width:0;padding:28px 32px}.heading>span,.label{font-size:13px;color:var(--muted)}.heading>p{color:var(--muted)}.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}.entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.entry{display:flex;flex-direction:column;align-items:flex-start;padding:18px;background:var(--panel);border:0}.entry span{font-size:13px;color:var(--muted);margin-top:5px}.panel{background:var(--panel);padding:18px;border-radius:14px;margin:18px 0}.panel.compact{margin:14px 0;padding:14px}.panel p{margin-bottom:5px}.membership{display:flex;flex-direction:column;gap:4px;border-left:3px solid var(--brand);padding-left:14px;margin:20px 0}.membership span{font-size:13px;color:var(--muted)}.actions,.tabs{display:flex;gap:9px;flex-wrap:wrap;margin:14px 0}.wide{width:100%;margin:16px 0}.input-action{display:flex;gap:8px;align-items:center}.input-action button{flex:none;margin-top:6px}.capabilities{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px;font-size:13px}.capabilities li{padding:8px 10px;border-bottom:1px solid var(--line)}.capabilities .good{color:var(--good)}.capabilities .bad{color:var(--error)}.check{display:flex;gap:8px;align-items:center}.check input{margin:0}.status-line{font-size:14px;color:var(--muted);margin:16px 0}.notice{padding:12px 14px;background:#efe1f3;border-radius:10px;overflow-wrap:anywhere}.notice.error{color:var(--error);background:#f9e8eb}.original{font-size:14px;color:var(--muted);overflow-wrap:anywhere}.translated{font-size:20px;overflow-wrap:anywhere}.captions.large .translated{font-size:25px}.room-number{font:600 32px/1.6 ui-monospace,monospace;letter-spacing:3px;color:var(--brand)}.video-area{height:220px;border:1px solid var(--line);border-radius:14px;background:#e5dce9;display:grid;place-items:center;position:relative;text-align:center;color:var(--muted)}.video-area>span{position:absolute;right:12px;bottom:12px;padding:16px;background:var(--paper);border-radius:10px;font-size:13px}.comment{border-top:1px solid var(--line);padding:12px 0}.comment button{font-size:13px}.qa-panel{margin:18px 24px;border-top:1px solid var(--line);padding-top:16px}.qa-panel select{max-width:400px}summary{cursor:pointer;min-height:36px}details{margin:18px 0}footer{padding:18px 24px;border-top:1px solid var(--line);font-size:13px}section[data-view=auth],section[data-view=activation]{max-width:500px;margin:auto}[hidden]{display:none!important}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #c683d7;outline-offset:2px}
@media(max-width:700px){body{background:var(--paper)}.shell{margin:0;border:0;border-radius:0}.test-banner{padding:10px 16px}header{padding:16px;align-items:flex-start}header strong{font-size:16px}header>div{gap:7px}.header-account{flex-direction:column;align-items:flex-end}.layout{flex-direction:column}nav{width:100%;order:2;flex-direction:row;justify-content:space-around;border:0;border-top:1px solid var(--line);padding:10px 6px;gap:2px}nav button{padding:8px 5px;font-size:13px;flex:1}article{padding:20px 16px}.two.captions{grid-template-columns:1fr}.captions .panel{margin:8px 0}.entry{padding:14px}h1{font-size:23px}.qa-panel{margin:18px 16px}footer{padding:18px 16px}.capabilities{grid-template-columns:1fr}.video-area{height:180px}}
@media(max-width:350px){.two{gap:0 10px}.entry-grid{gap:8px}.entry span{font-size:12px}.actions{gap:6px}.actions button{padding:9px 10px}}
@media(max-width:700px){#nav:not([hidden]){position:fixed;left:0;right:0;bottom:0;z-index:20;background:var(--paper);padding-bottom:calc(10px + env(safe-area-inset-bottom))}.shell:has(#nav:not([hidden])){padding-bottom:80px}}
/* 参考视频的语言交换与整行开始按钮布局 */
.language-pair{display:grid;grid-template-columns:minmax(0,1fr) 42px minmax(0,1fr);gap:8px;align-items:center}.language-pair label{min-width:0}.language-pair #swapLanguages{height:42px;width:42px;border-radius:50%;padding:0;margin-top:9px}#speechControls .actions #startTranslation{flex-basis:100%;min-height:48px}#callSetup .two{grid-template-columns:1fr}@media(min-width:700px){#callSetup .two{grid-template-columns:1fr 1fr}}

/* 来聚峰电脑版品牌：暖白底色、紫色渐变、原版 Logo。 */
:root{--brand-gradient:linear-gradient(120deg,#650997 0%,#a42abe 58%,#d444df 100%);--soft:#eadcf0}
body{background:#f4eee5}button.primary{background:var(--brand-gradient);border-color:#9625b1;color:#fff}
input[type=checkbox],input[type=range]{accent-color:var(--brand)}
.brand-logo{width:40px;height:40px;flex:none;object-fit:contain;border-radius:10px}
.brand-copy{display:flex;flex-direction:column;gap:0;min-width:0}.brand-copy strong{white-space:nowrap;font-size:16px}.brand-copy small{font-size:12px;color:inherit;opacity:.9}
.app-page header{background:var(--brand-gradient);color:#fff;gap:8px;padding:12px 16px}
.app-page header .header-account{color:#fff;gap:4px;flex-direction:column;align-items:flex-end;flex-shrink:0}
.app-page header button{background:#ffffff20;border-color:#ffffff80;color:#fff;min-height:44px}
.test-banner{font-size:12px;padding:8px 16px;background:#eadcf0;color:#574362;gap:2px}
.test-banner strong{width:100%}.membership{padding:12px 14px;border-radius:12px;background:#f0e5f5}
.entry{border:1px solid var(--line);background:var(--paper);min-height:104px}.entry strong{color:var(--brand)}
.live-setup{background:#f4eaf7;border:1px solid #cfaddd}.panel{border:1px solid #e0d4e3}
.history-title{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-top:20px}.history-title h2{margin:0}
.stop{background:#a5263d!important;border-color:#a5263d!important;color:#fff!important}
.app-page .shell{max-width:480px;margin:0 auto;min-height:100vh;min-height:100dvh;border-radius:0;border-top:0;border-bottom:0;padding-bottom:calc(90px + env(safe-area-inset-bottom,0px))}
.app-page .layout{display:flex;flex-direction:column}.app-page article{padding:20px 16px}
.app-page #nav:not([hidden]){position:fixed;left:50%;right:auto;transform:translateX(-50%);bottom:0;width:min(480px,100%);z-index:20;display:flex;flex-direction:row;justify-content:space-around;gap:3px;background:var(--paper);border:0;border-top:1px solid var(--line);padding:8px 8px calc(8px + env(safe-area-inset-bottom,0px));box-shadow:0 -4px 20px #6348710c}
.app-page #nav button{flex:1;min-width:0;min-height:48px;font-size:13px;padding:8px 3px}
.app-page #nav button.active{background:var(--brand-gradient);color:#fff}
.app-page .two{grid-template-columns:1fr}.app-page .two.captions{grid-template-columns:1fr}.app-page .language-pair{gap:8px}
.app-page input,.app-page select,.app-page textarea{font-size:16px;scroll-margin-bottom:110px}
.app-page button{touch-action:manipulation}.app-page section{scroll-margin-top:12px}
.app-page .qa-panel{margin:18px 16px}.app-page footer{padding:18px 16px;overflow-wrap:anywhere}
.app-page .video-area{height:240px}.app-page .actions button{min-height:46px}
.app-page .capabilities{grid-template-columns:1fr}.app-page .heading h1{font-size:23px}
.app-page .shell{padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px)}
.app-page header{padding-top:calc(12px + env(safe-area-inset-top,0px))}
@media(min-width:700px) and (pointer:coarse){
 .app-page .shell{max-width:960px}.app-page #nav:not([hidden]){width:min(960px,100%)}
 .app-page article{padding:28px 32px}.app-page .two{grid-template-columns:repeat(2,minmax(0,1fr))}.app-page .two.captions{grid-template-columns:repeat(2,minmax(0,1fr))}
 .app-page .entry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:350px){.app-page header{padding-left:12px;padding-right:12px}.brand-logo{width:34px;height:34px}.brand-copy strong{font-size:14px}.app-page header button{padding:7px 8px;font-size:12px}.app-page article{padding:18px 12px}.app-page .history-title{align-items:flex-start;flex-direction:column;gap:3px}}

.app-page.keyboard-open #nav:not([hidden]){display:none}.app-page.keyboard-open .shell{padding-bottom:24px}
/* Account gate and participant call surface. */
[hidden]{display:none!important}.header-account{display:flex;gap:6px;align-items:center}.header-account button{max-width:130px;overflow:hidden;text-overflow:ellipsis}.call-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}.video-stage{position:relative;height:min(65dvh,680px);min-height:300px;background:#201528;border-radius:18px;overflow:hidden;color:#fff}.video-stage #remoteVideo{width:100%;height:100%;object-fit:cover}.video-stage #localVideo{position:absolute;right:10px;top:10px;width:25%;height:24%;object-fit:cover;border:2px solid #fff;border-radius:12px;background:#291b33}.video-stage #remotePlaceholder{position:absolute;top:32%;left:15%;right:15%;text-align:center;color:#eee}.video-captions{position:absolute;left:12px;right:12px;bottom:12px;display:grid;gap:8px;pointer-events:none;max-height:60%;overflow:auto}.caption-bubble{width:fit-content;max-width:95%;padding:10px 14px;border-radius:14px;background:rgba(48,31,64,.88);backdrop-filter:blur(8px);overflow-wrap:anywhere}.caption-bubble.mine{margin-left:auto;background:rgba(120,33,162,.9)}.caption-bubble p{color:white;margin:4px 0;font-size:16px}.caption-bubble small{color:#e8d4f5}.large-captions .caption-bubble p{font-size:21px}.call-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.call-actions button{font-size:13px;min-height:48px;white-space:normal}.call-actions .danger{background:#b62441;color:white;grid-column:1/-1}.in-call .shell{padding-bottom:max(18px,env(safe-area-inset-bottom))}.in-call .header-account{display:none}#callTimer{display:block;text-align:center;margin:10px}#inviteDialog{width:calc(100% - 32px);max-width:420px;max-height:85dvh;overflow:auto;border:1px solid #e1cce9;border-radius:20px;padding:22px;background:#fffaf4;color:#30243b}#inviteDialog::backdrop{background:#180d2480}.room-number{display:block;font-size:36px;letter-spacing:4px;text-align:center;color:#7821a2;margin:14px 0}#inviteDialog .wide{margin-top:10px}.in-call article{padding-bottom:8px}
