:root{--canvas:#f6f7f9;--white:#fff;--ink:#23262c;--secondary:#656c76;--line:#e4e7ec;--blue:#176de0;--soft-blue:#eaf1fe;--coral:#ec7064;--green:#26765f;--sidebar:190px;--player:96px;color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;letter-spacing:0}
*{box-sizing:border-box}body{margin:0;background:var(--canvas);color:var(--ink);padding-bottom:calc(var(--player) + 20px)}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.4}button{border:0;background:none;color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #86b5fa;outline-offset:4px}h1,h2,h3,p{margin:0}h1{font-size:26px;font-weight:650;line-height:1.4}h2{font-size:18px;font-weight:650}img{max-width:100%;display:block;object-fit:cover}svg{display:block}section,aside[id]{scroll-margin-top:28px}[hidden]{display:none!important}.icon{display:inline-block;width:20px;height:20px;background:currentColor;mask:var(--icon) center/contain no-repeat;-webkit-mask:var(--icon) center/contain no-repeat;flex:none}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.skip-link{position:fixed;left:16px;top:-100px;background:white;padding:16px;z-index:10}.skip-link:focus{top:16px}
.sidebar{position:fixed;inset:0 auto var(--player) 0;width:var(--sidebar);background:var(--white);border-right:1px solid var(--line);padding:34px 18px 26px;display:flex;flex-direction:column;z-index:3}.brand{display:flex;align-items:center;gap:9px;margin:0 10px 48px}.brand img{width:40px;height:40px;flex:none}.brand strong{font-size:25px;font-weight:700;line-height:1.3}.brand small{display:block;font-size:9px;color:var(--secondary);margin-top:3px;white-space:nowrap}.sidebar nav{display:grid;gap:8px}.nav-link{display:flex;align-items:center;gap:12px;min-height:46px;padding:10px 14px;border-radius:6px;color:var(--secondary)}.nav-link:hover{background:#f6f7f9;color:var(--ink)}.nav-link.active{background:var(--soft-blue);color:var(--blue);font-weight:600}.sidebar-bottom{margin-top:auto;display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:0 10px}.sidebar-line{height:1px;background:var(--line);width:100%;margin-bottom:16px}.sidebar-bottom strong{font-weight:600}.sidebar-bottom small{display:block;color:var(--secondary);font-size:11px;margin-top:4px}.host-avatar{background:#edf2fd;color:#316bbb;display:grid;place-items:center;width:36px;height:36px;border-radius:50%;font-size:13px;flex:none}.host-avatar.small{width:30px;height:30px;font-size:12px}
main{margin-left:var(--sidebar);padding:36px 36px 0;max-width:1680px}.page-header{display:flex;align-items:center;gap:16px;margin-bottom:34px}.eyebrow{color:var(--secondary);font-size:12px;margin-bottom:8px}.site-link{margin-left:auto;display:flex;align-items:center;gap:5px;min-height:44px;font-size:12px;color:var(--secondary)}.site-link .icon{width:15px;height:15px}.demo-badge{font-size:11px;color:#925311;border:1px solid #e3c69f;background:#fffaf2;padding:4px 8px;border-radius:4px;white-space:nowrap}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 294px;gap:32px}.listen-column{min-width:0}.listening{display:grid;grid-template-columns:minmax(150px,38%) minmax(0,1fr);gap:28px;align-items:center;padding-bottom:30px;border-bottom:1px solid var(--line)}.cover-wrap{position:relative;aspect-ratio:1;max-width:260px;overflow:hidden;border-radius:6px;background:#dedfe2}.cover-wrap>img{width:100%;height:100%;object-fit:cover}.cover-caption{position:absolute;bottom:14px;left:14px;right:14px;width:max-content;max-width:calc(100% - 28px);color:#fff;background:#1c252bcc;padding:7px 9px;font-size:10px;display:flex;align-items:center;gap:6px;border-radius:4px}.cover-caption .icon{width:13px;height:13px}.show-status{font-size:11px;color:var(--secondary);display:flex;align-items:center;gap:7px;margin-bottom:12px;min-height:18px}.status-dot{width:6px;height:6px;border-radius:50%;background:#858b96;flex:none}.status-dot.playing{background:var(--green)}.show-summary h2{font-size:30px;line-height:1.25;overflow-wrap:anywhere}.show-slogan{color:var(--secondary);margin-top:12px;font-size:13px;line-height:1.6}.host-byline{font-size:11px;color:var(--secondary);margin-top:12px}.host-byline span{margin:0 4px}.show-actions{display:flex;gap:8px;align-items:center;margin:22px 0 16px}.primary-button{min-height:42px;min-width:132px;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--blue);color:white;border-radius:6px;font-size:13px;padding:10px 16px}.primary-button:hover{background:#105fc9}.primary-button .icon{width:17px;height:17px}.toggle-label{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--secondary);cursor:pointer;min-height:28px;position:relative;width:max-content;max-width:100%}.toggle-label input{position:absolute;opacity:0;width:32px;height:28px;margin:0;cursor:pointer}.switch{width:30px;height:17px;border-radius:20px;background:#b8bec8;position:relative;flex:none}.switch:after{content:"";position:absolute;width:13px;height:13px;left:2px;top:2px;background:white;border-radius:50%;transition:transform .15s}.toggle-label input:checked+.switch{background:var(--blue)}.toggle-label input:checked+.switch:after{transform:translateX(13px)}.toggle-label input:focus-visible+.switch{outline:3px solid #86b5fa;outline-offset:4px}
.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.section-heading>span{font-size:11px;color:var(--secondary)}.theme-section{padding:28px 0 30px;border-bottom:1px solid var(--line)}.theme-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.theme-card{min-width:0;padding:0;text-align:left;border:1px solid transparent;border-radius:6px;background:var(--white);overflow:hidden;position:relative}.theme-card img{width:100%;height:85px;object-fit:cover;transition:filter .15s}.theme-card:hover img{filter:brightness(1.08)}.theme-card.selected{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue)}.theme-card strong{display:block;font-size:12px;font-weight:600;margin:10px 10px 4px}.theme-card small{display:block;color:var(--secondary);font-size:10px;margin:0 10px 10px;line-height:1.4}.theme-card .theme-check{position:absolute;top:7px;right:7px;background:var(--blue);color:white;width:20px;height:20px;border-radius:50%;display:grid;place-items:center}.theme-check .icon{width:13px;height:13px}.queue-section{padding:28px 0 16px}.queue{padding:0;margin:0;list-style:none}.queue-item button{display:grid;grid-template-columns:26px 32px minmax(0,1fr) auto;align-items:center;gap:10px;padding:12px 10px;min-height:62px;width:100%;text-align:left;border-bottom:1px solid var(--line)}.queue-item button:hover{background:#edf0f4}.queue-item.active button{background:#eaf1fe;color:#175dbd;border-radius:4px}.queue-number{font-size:11px;color:#7c8590;font-variant-numeric:tabular-nums}.queue-kind{width:30px;height:30px;display:grid;place-items:center;background:#e9ecf1;border-radius:4px;color:#717b88}.queue-kind .icon{width:15px;height:15px}.queue-item.active .queue-kind{background:#dbe8fc;color:var(--blue)}.queue-copy{min-width:0}.queue-copy strong{font-size:12px;font-weight:500;display:block;overflow-wrap:anywhere}.queue-copy small{font-size:10px;color:var(--secondary);display:block;margin-top:4px}.queue-tail{font-size:10px;white-space:nowrap;color:var(--secondary)}.queue-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:114px;gap:10px;color:#68717d;font-size:12px}.queue-empty .icon{width:26px;height:26px;color:#929ba8}
.conversation{min-width:0;border-left:1px solid var(--line);padding-left:26px}.conversation>.section-heading{margin-bottom:20px}.host-intro{margin:0 0 18px;padding-bottom:18px;border-bottom:1px solid var(--line)}.tiny-label{font-size:10px;color:var(--secondary)}.host-intro p{font-size:13px;line-height:1.9;margin-top:8px}.chat-log{max-height:360px;overflow:auto;scrollbar-width:thin}.chat-entry{margin-bottom:16px;font-size:12px;line-height:1.8;overflow-wrap:anywhere}.chat-entry p{margin-top:5px;white-space:pre-wrap}.chat-entry.user{margin-left:20px;background:#eaf1fe;border-radius:6px;padding:10px 12px}.chat-entry .speaker{font-size:10px;color:var(--secondary)}.chat-status{font-size:11px;color:var(--blue);min-height:22px;line-height:1.6}.chat-form{border:1px solid #d9dee6;background:white;border-radius:6px;padding:12px}.chat-form:focus-within{border-color:var(--blue)}textarea{width:100%;border:0;background:none;resize:vertical;min-height:56px;max-height:180px;outline:none;line-height:1.7;font-size:12px;color:var(--ink)}textarea::placeholder{color:#737c88}.composer-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--secondary);font-size:10px}.send-button{height:36px;width:36px;display:grid;place-items:center;background:var(--blue);color:white;border-radius:6px}.send-button .icon{width:16px;height:16px}.transcript{margin-top:28px;padding-top:18px;border-top:1px solid var(--line)}.transcript p{font-size:12px;line-height:1.9;margin-top:8px;white-space:pre-wrap;overflow-wrap:anywhere}.chat-error{font-size:12px;line-height:1.7;color:#a33b36;margin-top:12px}.notice{display:flex;align-items:center;gap:10px;margin-top:16px;border-left:3px solid var(--coral);background:#fff0ee;padding:8px 12px;font-size:12px;color:#863b37}.notice>span{flex:1;overflow-wrap:anywhere}.text-button{font-size:12px;text-decoration:underline;min-width:44px;min-height:44px}.page-footer{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding:20px 0;margin-top:30px;color:var(--secondary);font-size:10px}
.player-bar{position:fixed;bottom:0;left:0;right:0;height:var(--player);padding:12px 28px;background:#fffffff5;backdrop-filter:blur(14px);border-top:1px solid var(--line);z-index:5;display:grid;grid-template-columns:minmax(170px,1fr) minmax(250px,1.35fr) minmax(145px,1fr);gap:26px;align-items:center}.track-summary{display:flex;align-items:center;gap:12px;min-width:0}.track-summary img{width:48px;height:48px;border-radius:4px;flex:none}.track-summary>div{min-width:0}.track-summary strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px;font-weight:600}.track-summary span{display:block;margin-top:5px;color:var(--secondary);font-size:10px}.transport{min-width:0;max-width:490px;width:100%;justify-self:center}.transport-buttons{display:flex;justify-content:center;align-items:center;gap:12px}.icon-button{width:36px;height:36px;flex:none;display:inline-grid;place-items:center;border-radius:4px}.icon-button:hover:not(:disabled){background:#e9edf3}.icon-button .icon{width:18px;height:18px}.play-button{width:36px;height:36px;display:grid;place-items:center;border-radius:50%;background:var(--ink);color:white;flex:none}.play-button .icon{width:18px;height:18px}.play-button:hover:not(:disabled){background:var(--blue)}.progress{display:flex;align-items:center;gap:10px;margin-top:4px;min-width:0}.progress time{font-size:10px;color:var(--secondary);font-variant-numeric:tabular-nums;min-width:29px}.progress time:last-child{text-align:right}input[type=range]{accent-color:var(--blue);height:18px;cursor:pointer;min-width:0}.progress input{flex:1;width:100%}.volume{display:flex;align-items:center;gap:6px;justify-self:end}.volume input{width:84px}.volume>span{font-size:10px;color:var(--secondary);width:28px}.stop-button{color:var(--secondary)}[data-tip]{position:relative}[data-tip]:hover:after,[data-tip]:focus-visible:after{content:attr(data-tip);position:absolute;bottom:calc(100% + 9px);left:50%;transform:translateX(-50%);background:#252b33;color:white;font-size:11px;white-space:nowrap;padding:5px 8px;border-radius:4px;z-index:10;pointer-events:none}.loading .primary-button .icon{animation:turn 1s linear infinite}@keyframes turn{to{transform:rotate(360deg)}}
@media(min-width:1600px){.theme-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.theme-card small{min-height:28px}.workspace{grid-template-columns:minmax(0,1fr) 330px}}
@media(max-width:1180px){:root{--sidebar:172px}main{padding:30px 28px 0}.workspace{grid-template-columns:minmax(0,1fr)}.conversation{border-left:0;border-top:1px solid var(--line);padding:26px 0 0}.theme-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.theme-card img{height:74px}.theme-card small{min-height:28px}.theme-card strong,.theme-card small{margin-left:7px;margin-right:7px}.listening{grid-template-columns:220px minmax(0,1fr)}.chat-log{max-height:280px}.host-intro p br{display:none}.host-intro{margin-bottom:10px}.player-bar{gap:16px;padding:12px 20px;grid-template-columns:minmax(120px,1fr) minmax(240px,1.35fr) 140px}.volume input{width:64px}.volume>span{display:none}.brand{margin-left:4px;margin-right:0}.sidebar{padding-left:12px;padding-right:12px}}
@media(max-width:800px){:root{--sidebar:0px;--player:110px}.sidebar{position:relative;inset:auto;width:100%;height:auto;padding:18px 22px 0;border-right:0;border-bottom:1px solid var(--line);display:block}.brand{margin:0 0 16px;width:max-content}.brand img{width:34px;height:34px}.brand strong{font-size:24px}.brand small{font-size:8px}.sidebar nav{display:flex;gap:4px;justify-content:space-between}.nav-link{padding:10px 12px;border-radius:4px 4px 0 0;min-height:44px;font-size:12px;gap:7px}.nav-link .icon{width:16px;height:16px}.sidebar-bottom{display:none}main{padding:26px 22px 0}.page-header{margin-bottom:26px}.page-header h1{font-size:22px}.eyebrow{font-size:11px}.site-link{font-size:11px}.workspace{gap:20px}.theme-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.theme-card img{height:95px}.theme-card small{min-height:0}.player-bar{grid-template-columns:minmax(130px,1fr) minmax(170px,1fr);padding:10px 18px;gap:10px;height:calc(var(--player) + env(safe-area-inset-bottom));padding-bottom:calc(10px + env(safe-area-inset-bottom))}.volume{display:none}.track-summary img{width:40px;height:40px}.track-summary{gap:8px}.transport-buttons{gap:5px}.icon-button,.play-button{width:40px;height:40px}.progress{gap:4px}.progress time{font-size:9px;min-width:26px}.stop-button{display:none}.send-button{height:44px;width:44px}.toggle-label{min-height:44px}.theme-card strong{font-size:13px}.show-actions{margin-top:16px;margin-bottom:4px}.primary-button{min-height:44px}.listening{gap:24px;grid-template-columns:190px minmax(0,1fr)}.show-summary h2{font-size:28px}body{padding-bottom:calc(var(--player) + 20px + env(safe-area-inset-bottom))}}
@media(max-width:480px){main{padding:22px 18px 0}.sidebar{padding:16px 18px 0}.nav-link{padding:10px 6px;font-size:11px;gap:5px}.page-header{gap:8px}.page-header h1{font-size:20px}.page-header .site-link{display:none}.demo-badge{margin-left:auto}.listening{grid-template-columns:116px minmax(0,1fr);gap:18px;align-items:start;padding-bottom:20px}.cover-wrap{margin-top:4px;aspect-ratio:3/4}.cover-caption{left:6px;bottom:6px;right:6px;padding:5px;font-size:8px;max-width:calc(100% - 12px);gap:3px}.cover-caption .icon{display:none}.show-summary h2{font-size:25px}.show-status{margin-bottom:8px;font-size:10px}.show-slogan{font-size:11px;margin-top:8px}.host-byline{font-size:10px;margin-top:7px}.host-byline span{margin:0 2px}.primary-button{min-width:122px;font-size:12px;padding:9px 10px}.show-actions{gap:4px;margin-top:13px}.toggle-label{font-size:10px;gap:6px}.theme-grid{gap:10px}.theme-card img{height:76px}.theme-card strong{font-size:12px}.theme-card small{font-size:9px;margin-bottom:8px}.section-heading{margin-bottom:16px}.section-heading h2{font-size:17px}.theme-section{padding:22px 0}.queue-section{padding-top:24px}.queue-item button{grid-template-columns:18px 28px minmax(0,1fr);gap:8px}.queue-tail{display:none}.player-bar{grid-template-columns:minmax(100px,1fr) 170px;gap:8px;padding-left:14px;padding-right:14px}.track-summary strong{font-size:11px}.track-summary span{font-size:9px}.track-summary img{width:34px;height:34px}.transport-buttons{gap:5px}.cover-caption{white-space:nowrap}.queue-copy strong{font-size:11px}.page-footer{font-size:9px}}
.switch{pointer-events:none}
.listening{grid-template-columns:minmax(150px,260px) minmax(0,1fr)}
@media(min-width:1181px){.theme-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.theme-card img{height:90px}.theme-card small{min-height:28px}}
@media(max-width:1180px){.listening{grid-template-columns:220px minmax(0,1fr)}}
@media(max-width:800px){:root{--player:142px}.listening{grid-template-columns:190px minmax(0,1fr)}.player-bar{grid-template-columns:minmax(0,1fr) 191px;row-gap:0}.icon-button,.play-button{width:44px;height:44px}.stop-button{display:inline-grid}.volume{display:flex;grid-column:1/-1;justify-self:stretch;justify-content:center;gap:8px}.volume input{width:100%;max-width:250px;height:28px}.volume>span{display:block}.transport-buttons{gap:5px}}
@media(max-width:480px){.listening{grid-template-columns:116px minmax(0,1fr)}.track-summary img{width:30px;height:30px}.track-summary{gap:6px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}