/* Plain-template workspace, following the reference site's fixed shell and split panes. */
:root{--header:64px;--sidebar:91px;--bg:#f8f9fc;--line:#e9ebf1;--muted:#9297a3}
.topbar{padding:0 25px;gap:24px;view-transition-name:workspace-header}.brand{font-size:19px}.brand>span:last-child{max-width:240px}.brand-mark{width:32px;height:32px}
.header-search{display:flex;align-items:center;gap:10px;max-width:330px;flex:1;margin:auto;background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:7px 14px;color:var(--muted)}.header-search .icon{width:16px;height:16px}.header-search input{width:100%;min-width:0;border:0;outline:0;background:none;color:var(--text);font-size:12px}.header-search:focus-within{border-color:var(--blue)}
.topbar-actions{gap:12px}.points-balance{background:var(--surface);padding:8px 12px;font-size:11px;white-space:nowrap;box-shadow:0 2px 8px #29386c05}.points-balance b{margin-left:4px}.coin-icon{color:#e7a32d;font-size:17px;vertical-align:middle;margin-right:8px}.recharge-button{display:inline-flex;background:linear-gradient(120deg,#ffb329,#ff9500);padding:7px 11px;border-radius:10px;font-size:12px;box-shadow:0 3px 9px #f4aa2525}.account{border:1px solid var(--line);border-radius:20px;padding:4px 12px;font-size:12px}.icon-button{color:#8797d3;border-color:#edf0fc}
.sidebar{padding:8px 7px 8px;view-transition-name:workspace-sidebar}.sidebar nav{scrollbar-width:none}.sidebar nav::-webkit-scrollbar{display:none}.nav-item{min-height:68px;font-size:11px;gap:8px;border-radius:9px;padding:10px 2px}.nav-item.is-active{background:linear-gradient(135deg,#edf1ff,#f1f2fc);box-shadow:0 4px 16px #526cf50a}.nav-item .icon{width:22px;height:22px}.nav-divider{margin:4px 11px}.sidebar-bottom{margin:0 -7px;padding:6px 7px 0}.sidebar-bottom .nav-item{min-height:58px}
.main-content{max-width:none;padding:calc(var(--header) + 24px) 26px 22px;view-transition-name:workspace-main}.main-content.studio-content{padding:calc(var(--header) + 24px) 24px 24px}
.hero{min-height:330px;border:0;border-radius:12px;padding:32px 24px 70px}.hero-background{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}.hero-art{display:none}.hero:after{display:none}.hero-content h1{font-size:38px;color:#24365b;letter-spacing:.5px}.hero-content p{color:#6e7e96}.hero-badge{background:#ffffffb8;backdrop-filter:blur(8px)}.hero-features{color:#607392}.hero .button-primary{border-radius:22px;background:linear-gradient(100deg,#4774ff,#748cff)}.hero .button-light{border-radius:22px;background:#ffffffc7}.section{margin-top:28px}.section-heading h2{font-size:20px}.quick-grid{gap:15px}.quick-card{min-height:170px;background-size:cover;background-position:center;padding-top:106px}.quick-card:before{display:none}.quick-card:after{inset:0;background:linear-gradient(transparent 20%,#13264eab 100%)}.quick-card[data-module="ai-assistant"]{background-image:url(images/card-smart-art-v1.png)}.quick-card[data-module="gpt-image"]{background-image:url(images/card-gpt-image-v1.png)}.quick-card[data-module="jimeng"]{background-image:url(images/card-jimeng-v1.png)}.quick-card[data-module="commerce-story"]{background-image:url(images/card-commerce-story-v1.png)}.quick-card:not([data-module="assets"]) .card-art{display:none}.quick-card strong{font-size:16px}.quick-card>span{opacity:.9}.module-card{background:var(--surface)}
/* Generator and assistant occupy the full space below the header. */
body[data-studio-page="gpt-image"] .studio-content,body[data-studio-page="jimeng"] .studio-content,body[data-studio-page="ai-assistant"] .studio-content{padding:0;margin-top:var(--header);height:calc(100dvh - var(--header));overflow:hidden}
.studio-alert{position:fixed;top:calc(var(--header) + 12px);left:calc(var(--sidebar) + 22px);right:22px;z-index:32;box-shadow:0 5px 18px #3331}
.creator-layout{height:100%;display:grid;grid-template-columns:420px minmax(0,1fr);gap:0}.creator-panel{height:100%;border:0;border-right:1px solid var(--line);border-radius:0;padding:0;display:flex;flex-direction:column;overflow:hidden}.creator-panel .creator-title{padding:17px 20px 14px;border-bottom:1px solid var(--line);flex:none}.creator-panel .creator-title h1{font-size:17px;margin:0 0 3px;display:flex;align-items:center;gap:7px}.creator-panel .creator-title .icon{width:18px;height:18px}.creator-panel .creator-title p{margin:0;font-size:12px}.creator-panel .studio-form{min-height:0;flex:1;gap:0}.generator-fields{overflow-y:auto;min-height:0;flex:1;padding:20px;display:flex;flex-direction:column;gap:22px;scrollbar-width:thin;scrollbar-color:#c6d0f9 transparent}.generator-fields>label,.generator-fields legend{font-size:12px}.generator-fields textarea{background:var(--surface);border-radius:10px;font-weight:400;min-height:110px;font-size:12px;resize:vertical}.generator-fields .form-grid{grid-template-columns:1fr}.reference-upload legend{margin-bottom:14px}.upload-dropzone{border:2px dashed #d8dfef;border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:202px;background:color-mix(in srgb,var(--surface) 88%,var(--active));transition:background .2s,border-color .2s}.upload-dropzone:hover{border-color:#91a8fa;background:var(--active)}.upload-target{width:100%;align-items:center;cursor:pointer;padding:20px 10px 8px;font-weight:400!important}.upload-target strong{font-size:12px;margin-top:7px}.upload-plus{border:1px dashed #aabcf1;width:35px;height:35px;border-radius:50%;display:grid;place-items:center;color:var(--blue);font-size:22px}.reference-upload .upload-target small{margin:0;font-size:10px}.upload-pill{border:1px dashed #bbcaf4;background:var(--active);padding:6px 17px;border-radius:20px;color:var(--blue);font-size:11px;margin-top:9px}.upload-dropzone .text-button{font-size:10px;margin-bottom:8px}.media-previews:empty{display:none}.media-previews:not(:empty){margin-bottom:12px}.choice-group{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.choice-button{border:1px solid var(--line);background:var(--surface);border-radius:8px;min-height:40px;padding:7px 5px;font-size:11px;transition:border-color .15s,background .15s}.choice-button[aria-pressed="true"]{border-color:#a6b9ff;background:var(--active);color:var(--blue);box-shadow:0 2px 5px #546af810}.choice-button:hover{border-color:#9eb2ff}.generator-fields .checkbox-label{padding:13px;background:var(--active);border:1px solid #dce3fc;border-radius:9px}.generate-bar{flex:none;margin:0;padding:12px 20px 14px;position:relative;background:var(--surface);gap:6px;box-shadow:0 -4px 18px #35426405}.generate-bar>span{font-size:10px;text-align:center}.generate-bar .button{border-radius:28px;background:linear-gradient(110deg,#aec0f7,#4770ff 50%,#738efa);min-height:46px;font-size:14px;box-shadow:0 6px 15px #5474ed26}
.creator-layout .results-panel{border:0;border-radius:0;padding:0;background:var(--bg);height:100%;display:flex;flex-direction:column;overflow:hidden}.creator-layout .results-panel>header{margin:0;padding:16px 20px;background:var(--surface);border-bottom:1px solid var(--line);min-height:56px;flex:none}.results-panel h2{font-size:14px;display:flex;align-items:center;gap:6px}.results-panel h2 .icon{width:17px;height:17px}.history-toolbar{display:flex;flex-direction:row-reverse;align-items:center;gap:12px}.history-toolbar>span{font-size:11px;color:#d3a13d}.history-toolbar b{font-weight:400}.history-toolbar .text-button{color:var(--muted)}.creator-layout .result-list{flex:1;min-height:0;overflow:auto;padding:20px;display:flex;flex-direction:column;scrollbar-width:thin}.creator-layout #history-more{margin:10px 20px}.result-list:has(.workspace-empty){padding:0}.workspace-empty{min-height:340px;height:100%;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;text-align:center;padding:30px;color:var(--text);grid-column:1/-1}.empty-icon{display:grid;place-items:center;width:90px;height:90px;border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 45%,var(--bg));border-radius:20px;color:#c9cbd1;margin-bottom:18px}.empty-icon .icon{width:38px;height:38px;stroke-width:1.5}.workspace-empty strong{font-weight:500;font-size:13px}.workspace-empty p{font-size:12px;color:var(--muted);margin:5px 0 15px}.workspace-empty .button{border:0;border-radius:22px;background:linear-gradient(100deg,#4f70ff,#758df8);padding:9px 24px;font-size:12px}
.assistant-layout{height:100%;min-height:0;border:0;border-radius:0;display:grid;grid-template-columns:264px minmax(0,1fr);overflow:hidden;background:var(--surface)}.chat-sidebar{background:var(--surface);padding:24px 16px 18px;display:flex;flex-direction:column;min-height:0}.chat-brand{display:flex;align-items:center;gap:11px;padding:0 4px}.chat-brand>span{width:38px;height:38px;border-radius:13px;color:#5274ef;background:linear-gradient(135deg,#eae7ff,#e8f1ff);display:grid;place-items:center}.chat-sidebar h2{font-size:15px;margin:0}.chat-brand small{font-size:11px;color:var(--muted)}.chat-sidebar>.button{margin:18px 0 26px;width:100%;border:1px solid #c3ceee;background:linear-gradient(100deg,#f3f4ff,#f4f7fe);color:var(--blue);border-radius:8px;font-size:12px;padding:11px;justify-content:flex-start}.chat-heading{font-size:11px;color:var(--muted);padding:0 4px}.chat-conversations{flex:1;overflow:auto;max-height:none;margin-top:12px}.conversation-empty{padding:36px 0;text-align:center;color:#b8c0d5}.conversation-empty .icon{width:28px;height:28px}.conversation-empty p{font-size:11px;color:var(--muted)}.chat-sidebar-footer{border-top:1px solid var(--line);padding:12px 2px 0;font-size:10px;color:var(--muted)}.chat-sidebar-footer .icon{width:12px;height:12px;color:#74a797;vertical-align:middle}.chat-sidebar-footer small{display:block;margin-left:17px;font-size:10px;margin-top:3px}.chat-main{display:flex;flex-direction:column;min-height:0;background:linear-gradient(135deg,#fafbfe,#f7f8fb)}.chat-topbar{height:64px;min-height:64px;background:var(--surface);border-bottom:1px solid var(--line);padding:0 26px;display:flex;align-items:center}.chat-topbar b{font-size:12px;display:flex;gap:8px;align-items:center}.status-dot{width:7px;height:7px;border-radius:50%;background:#41af99;box-shadow:0 0 0 4px #40af9712}.chat-topbar .muted{font-size:10px}.chat-messages{min-height:0;max-height:none;flex:1;overflow:auto;padding:28px;scrollbar-width:thin;scrollbar-color:#c0cdf9 transparent}.chat-welcome{max-width:734px;margin:0 auto;text-align:center;padding:14px 0 12px}.welcome-spark{position:relative;width:56px;height:56px;line-height:56px;font-size:31px;background:linear-gradient(135deg,#4e6ffe,#738bfa);color:white;border-radius:18px;margin:0 auto 39px;box-shadow:0 10px 28px #5d76ed2c}.welcome-spark:before,.welcome-spark:after{content:"";position:absolute;inset:-13px;border:1px solid #dbe2f2;border-radius:50%;transform:rotate(-22deg)}.welcome-spark:after{inset:-7px -18px;transform:rotate(35deg)}.chat-welcome .eyebrow{font-size:10px;letter-spacing:1.6px;display:block}.chat-welcome h1{font-size:28px;letter-spacing:-.6px;margin:14px 0 8px}.chat-welcome p{font-size:12px;margin:0 0 36px}.chat-suggestions{gap:12px}.chat-suggestions button{display:flex;align-items:center;gap:12px;border-radius:13px;padding:20px 15px;min-height:80px;font-size:12px;box-shadow:0 4px 14px #34426603;background:color-mix(in srgb,var(--surface) 94%,transparent);transition:transform .15s,border-color .15s,box-shadow .15s}.chat-suggestions button:hover{transform:translateY(-2px);box-shadow:0 6px 16px #456bfa12}.suggestion-icon{width:35px;height:35px;display:grid;place-items:center;border-radius:10px;background:#fff5df;color:#c49941;flex:none}.suggestion-icon .icon{width:20px;height:20px}.chat-suggestions button:nth-child(2) .suggestion-icon{background:#eaf1ff;color:#6594bd}.chat-suggestions button:nth-child(3) .suggestion-icon{background:#f0eafe;color:#9b7bc4}.chat-suggestions button:nth-child(4) .suggestion-icon{background:#e6f5ef;color:#55a48f}.chat-suggestions small{font-size:11px;margin-top:2px}.suggestion-arrow{margin-left:auto;color:#b0b7c7}.chat-composer{flex:none;width:min(820px,calc(100% - 56px));margin:10px auto 36px;border:1px solid #dfe3ec;border-radius:13px;padding:10px 15px;background:var(--surface);position:relative;box-shadow:0 8px 24px #29395b09}.chat-composer textarea{border:0;padding:0;font-size:12px;resize:none;border-radius:0;min-height:34px;max-height:100px}.chat-composer>div{margin-top:4px}.chat-composer>div .muted{font-size:9px}.chat-composer .button{width:32px;height:32px;padding:0;border-radius:8px;font-size:18px}.chat-composer>small{position:absolute;top:100%;left:0;right:0;margin-top:8px;font-size:9px}
.story-layout{gap:18px;grid-template-columns:minmax(0,1fr) 290px}.story-workbench{padding:0;border-radius:14px;overflow:hidden}.story-steps{margin:0;padding:16px 20px;background:var(--surface);border-bottom:1px solid var(--line);gap:8px}.story-steps li{border:0;border-radius:9px;background:var(--bg);color:var(--muted);padding:11px;font-size:11px;text-align:center;flex:1}.story-steps .is-active{color:var(--blue);background:var(--active);box-shadow:inset 0 0 0 1px #d4defa}.story-step{padding:24px}.story-step h2{font-size:18px;margin:0 0 22px}.story-templates{gap:16px}.story-templates button{border-radius:13px;padding:24px 18px;background:linear-gradient(135deg,var(--surface),var(--bg));transition:border-color .15s,transform .15s}.story-templates button:hover{transform:translateY(-2px)}.story-layout .results-panel{padding:0;display:flex;flex-direction:column;min-height:450px}.story-layout .results-panel>header{padding:18px;margin:0;border-bottom:1px solid var(--line)}.story-layout .result-list{flex:1;padding:16px;background:var(--bg);border-radius:0 0 12px 12px}.story-layout .workspace-empty{padding:18px;min-height:320px}.story-layout .empty-icon{width:68px;height:68px}.works-grid .workspace-empty{min-height:440px}.account-panel{max-width:1000px;margin:0 auto}
.is-dark .chat-main{background:linear-gradient(135deg,#192032,#151b29)}.is-dark .upload-dropzone{border-color:#39476a}.is-dark .generator-fields .checkbox-label{border-color:var(--line)}.is-dark .chat-sidebar>.button{background:var(--active);border-color:#3c4b6c}.is-dark .chat-composer{border-color:#35415c}.is-dark .chat-suggestions button{background:var(--surface)}.is-dark .hero-background{opacity:.5}.is-dark .hero-content h1{color:#fff}.is-dark .hero-content p,.is-dark .hero-features{color:#dfe6ff}.is-dark .hero .button-light{background:var(--surface)}
@view-transition{navigation:auto}::view-transition-old(workspace-main){animation:workspace-out .12s ease both}::view-transition-new(workspace-main){animation:workspace-in .2s ease both}::view-transition-old(workspace-header),::view-transition-new(workspace-header),::view-transition-old(workspace-sidebar),::view-transition-new(workspace-sidebar){animation:none}@keyframes workspace-out{to{opacity:0;transform:translateY(-4px)}}@keyframes workspace-in{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
@media(min-width:761px) and (max-width:1100px){.header-search{max-width:220px}.brand>span:last-child{max-width:180px}.creator-layout{grid-template-columns:360px minmax(0,1fr)}.assistant-layout{grid-template-columns:220px minmax(0,1fr)}.chat-suggestions button{padding:14px 10px}.chat-welcome h1{font-size:24px}.chat-welcome p{margin-bottom:20px}.chat-composer{width:calc(100% - 36px)}.history-toolbar>span{display:none}.story-layout{grid-template-columns:minmax(0,1fr) 240px}}
@media(max-width:760px){:root{--sidebar:210px}.topbar{padding:0 12px;gap:8px}.header-search{display:none}.topbar-actions{gap:7px}.points-balance{padding:6px;font-size:9px}.coin-icon{display:none}.recharge-button{display:none}.account{padding:4px 10px;font-size:11px}.brand>span:last-child{max-width:130px}.sidebar{padding:16px 12px}.sidebar-bottom{margin:0}.nav-item{min-height:49px;flex-direction:row;padding:12px 16px;gap:14px;text-align:left;justify-content:flex-start;font-size:13px}.sidebar-bottom .nav-item{min-height:45px}.main-content,.main-content.studio-content{padding:calc(var(--header) + 18px) 16px 20px}.hero{min-height:320px;padding:26px 16px 64px}.hero-content h1{font-size:26px}.quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.quick-card{min-height:165px}.hero-background{object-position:45% center}.creator-layout{height:auto;display:flex;flex-direction:column}.creator-panel{height:auto;overflow:visible;border:0}.creator-panel .studio-form{overflow:visible}.generator-fields{overflow:visible}.creator-layout .results-panel{height:auto;min-height:420px;border-top:1px solid var(--line)}.creator-layout .result-list{overflow:visible;display:flex}.creator-layout .workspace-empty{min-height:360px}.history-toolbar>span{display:none}body[data-studio-page="gpt-image"] .studio-content,body[data-studio-page="jimeng"] .studio-content{height:auto;overflow:visible}.generate-bar{position:sticky;bottom:0;z-index:3}.assistant-layout{grid-template-columns:1fr;height:100%;min-height:0}.chat-sidebar{padding:10px 16px;display:block;border-bottom:1px solid var(--line)}.chat-brand,.chat-heading,.chat-sidebar-footer,.chat-sidebar .conversation-empty{display:none}.chat-sidebar>.button{margin:0;width:130px;padding:8px}.chat-conversations{display:flex;max-height:45px;margin-top:4px;overflow:auto}.chat-conversations:has(.conversation-empty){display:none}.chat-main{min-height:0}.chat-topbar{height:48px;min-height:48px;padding:0 16px}.chat-messages{min-height:0;max-height:none;padding:22px 16px}.chat-welcome{padding:10px 0}.chat-welcome h1{font-size:22px}.chat-welcome p{font-size:11px;margin-bottom:24px}.welcome-spark{width:48px;height:48px;line-height:48px;font-size:27px;margin-bottom:28px}.chat-suggestions{gap:8px}.chat-suggestions button{gap:8px;padding:12px 9px;min-height:74px;font-size:11px}.chat-suggestions small{font-size:9px}.suggestion-icon{width:27px;height:27px;border-radius:8px}.suggestion-icon .icon{width:17px;height:17px}.suggestion-arrow{display:none}.chat-composer{width:calc(100% - 28px);margin:6px auto 30px;padding:10px 12px}.chat-composer textarea{font-size:12px}.story-layout{grid-template-columns:1fr}.story-steps{padding:12px 10px;gap:5px}.story-steps li{padding:10px 4px;font-size:10px}.story-step{padding:20px 16px}.story-layout .results-panel{min-height:350px}.story-templates{grid-template-columns:repeat(2,minmax(0,1fr))}.story-templates button{padding:16px 12px}.studio-alert{left:14px;right:14px}.module-grid{grid-template-columns:1fr}}
.ratio-choice{min-height:62px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px}.ratio-preview{display:block;height:19px;max-width:40px;border:1px solid currentColor;border-radius:3px;color:#a6adc1}.choice-button[aria-pressed="true"] .ratio-preview{color:var(--blue);background:#567afa10}.generator-fields .checkbox-label:has([name="keyframe_mode"]){flex-direction:row-reverse;justify-content:space-between}.generator-fields [name="keyframe_mode"]{appearance:none;position:relative;width:32px;height:18px;min-width:32px;border:0;border-radius:12px;background:#d9deea;padding:0;cursor:pointer}.generator-fields [name="keyframe_mode"]:before{content:"";position:absolute;left:2px;top:2px;width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:0 1px 4px #29395820;transition:transform .15s}.generator-fields [name="keyframe_mode"]:checked{background:var(--blue)}.generator-fields [name="keyframe_mode"]:checked:before{transform:translateX(14px)}
.story-layout{align-items:start}.story-workbench{border:0;border-radius:0;background:none;overflow:visible}.story-steps{border:1px solid var(--line);border-radius:7px;margin-bottom:16px;padding:16px 18px}.story-steps li{display:flex;align-items:center;gap:10px;box-shadow:none!important;border:0!important;background:none!important;padding:0 2px;text-align:left}.story-steps li i{font-style:normal;border-radius:50%;width:28px;height:28px;background:var(--bg);display:grid;place-items:center;font-weight:600;color:#a0a5b1;flex:none}.story-steps .is-active i{background:var(--blue);color:#fff}.story-step{border:1px solid var(--line);border-radius:7px;min-height:245px;background:var(--surface);padding:24px 20px}.story-step h2{font-size:17px}.story-layout .results-panel{border-radius:7px;min-height:calc(100dvh - 200px)}.story-layout .result-list{background:var(--surface)}.story-layout .workspace-empty{justify-content:flex-start;min-height:0;padding:18px 10px}.story-layout .empty-icon{border:0;background:none;width:38px;height:38px;margin-bottom:9px}.story-layout .empty-icon .icon{width:25px;height:25px}.story-layout .workspace-empty p{font-size:11px}.story-layout .workspace-empty .button{border-radius:7px;font-size:11px;padding:8px 17px}.story-templates:has(.empty-state){display:block}.story-templates .empty-state{margin:0;padding:58px 0;min-height:140px}
@media(max-width:760px){.assistant-layout{grid-template-rows:auto minmax(0,1fr)}.story-steps{padding:12px 8px;gap:5px}.story-steps li{gap:5px;font-size:9px}.story-steps li i{width:21px;height:21px}.story-layout .results-panel{min-height:280px}}
@media(prefers-reduced-motion:reduce){::view-transition-group(*){animation:none!important}.button,.nav-item,.quick-card,.chat-suggestions button{transition:none}html{scroll-behavior:auto}}