:root{--accent:#3278ef;--green:#3278ef;--ink:#20242b;--muted:#747a84;--line:#e9eaed;--sidebar-width:240px;color-scheme:light}
*{box-sizing:border-box}body{background:#fff;color:#20242b;font-family:Arial,"Microsoft YaHei",sans-serif;font-size:15px}button,input,textarea,select{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid #3278ef;outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.5}#app{display:flex;height:100dvh;overflow:hidden}.sidebar{width:240px;flex:0 0 240px;background:#f8f9fb;border-right:1px solid #eff0f2;padding:24px 14px 14px;height:100dvh;position:relative;display:flex;flex-direction:column;color:#252a33}.sidebar.is-collapsed{display:none}.brand-row{margin:0 0 26px;gap:3px}.brand{font-size:17px;gap:9px}.brand img{width:30px;height:30px}.brand strong{font-size:17px;white-space:nowrap}.brand-row>.icon-btn{min-width:28px;width:28px;padding:5px}.nav-item,.new-chat{width:100%;min-height:43px;border:0;background:transparent;border-radius:10px;color:#333b46;padding:11px 12px;display:flex;gap:12px;text-align:left;font-size:15px}.nav-item.active{background:#eceff4;color:#2569d6}.nav-item:hover,.history-item:hover{background:#eceef2}.new-chat{border:1px solid #e0e3e8;background:#fff;border-radius:24px;margin:18px 0 25px;justify-content:flex-start}.new-chat .icon{width:18px}.history-heading{color:#848a94;font-size:13px;margin:0 10px 12px}.history-list{flex:1;min-height:0;overflow:auto}.history-item{display:flex;align-items:center;gap:8px;min-height:40px;max-width:100%;padding:10px;color:#4a515c;font-size:13px;border-radius:8px}.history-item span{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.history-item .icon{flex:0 0 15px;width:15px}.history-item.selected{background:#edf0f5}.sidebar-bottom{margin:12px 0 0;padding:0;border:0}.g-aux{display:flex;justify-content:space-between;border-top:1px solid #eaecf0;padding:14px 5px}.g-aux button,.g-account button{background:none;border:0;color:#727986;padding:5px}.g-account{display:flex;justify-content:space-between;color:#828793;font-size:12px;padding:4px}.main-shell{height:100dvh;min-width:0;flex:1;overflow:auto;background:#fff;margin:0}.topbar{height:60px;min-height:60px;border:0;background:#fff;padding:10px 28px;display:flex;align-items:center;gap:10px;position:sticky;top:0;z-index:10}.topbar>span{color:#69717e;font-size:14px}.topbar>.text-btn{margin-left:auto;color:#8a8f98}.reveal-sidebar{display:none}.reveal-sidebar.visible{display:flex}.studio-page{max-width:900px;padding:28px 40px 0;margin:auto;min-height:calc(100dvh - 60px)}.welcome{padding:0;margin:0 0 38px;text-align:center}.welcome-mark,.welcome p{display:none}.welcome h1{font-size:29px;font-weight:500;color:#20242b;letter-spacing:0}.is-welcome{display:flex;flex-direction:column;justify-content:center;padding-bottom:18vh}.composer-wrap{width:100%;max-width:850px;margin:0 auto}.composer{border:1px solid #e3e5e9;background:white;border-radius:28px;box-shadow:0 3px 16px #1d294909;padding:12px 16px}.input-body{padding:0}.composer textarea{min-height:44px;max-height:180px;padding:10px 8px;font-size:16px;background:white;color:#252a32;border:0;resize:vertical;width:100%}.composer-bottom{padding:0;min-height:40px}.composer .mode-choice,.composer .param-btn{display:none}.send-btn{width:38px;height:38px;min-width:38px;min-height:38px;border-radius:50%;padding:9px;background:#3278ef;color:#fff}.send-btn .icon{width:20px;height:20px}.input-caption{font-size:11px;text-align:center;color:#9297a0;margin:8px 0 10px}.has-conversation{display:flex;flex-direction:column}.conversation{flex:1;margin:0;padding:0}.conversation-heading{margin:0 0 25px}.conversation-heading h1{font-size:16px;font-weight:500;color:#858b94}.conversation-heading>.subtle-btn{display:none}.message{gap:16px;margin-bottom:32px}.message-avatar,.message-avatar img{width:28px;height:28px;min-width:28px}.message-text{font-size:15px;line-height:1.9;color:#2d323c}.message-name{font-size:12px;color:#7c828d;margin-bottom:12px}.message.user .message-content{background:#f5f6f8;border-radius:18px;padding:15px 18px;max-width:90%;margin-left:auto}.message.user .message-avatar{display:none}.message.assistant .message-content{background:none;border:0;box-shadow:none;padding:0;min-width:0;flex:1}.message-image{width:auto;max-width:280px;height:auto;max-height:180px;object-fit:contain;border-radius:12px}.copy-btn{border:0;background:none;color:#7a838f;margin:12px 12px 0 0;font-size:12px}.copy-btn[data-action=bring-creation]{color:#3278ef}.reasoning-block,.reasoning-block summary,.live-thinking{background:transparent!important;border:0!important;color:#737b87;font-size:13px}.has-conversation .composer-wrap{position:sticky;bottom:0;z-index:5;background:linear-gradient(#ffffff00,#fff 16px);padding:16px 0 5px;margin-top:15px}.primary-btn{background:#3278ef;border:1px solid #3278ef;border-radius:22px;color:#fff;padding:11px 20px;font-size:14px;min-height:42px}.subtle-btn{border:1px solid #e4e7ec;border-radius:20px;color:#586576;background:#fff;padding:9px 16px;font-size:13px}.g-creation{max-width:1200px;margin:auto;padding:0 32px 40px}.g-tabs{display:flex;gap:4px;background:#f5f6f8;border-radius:24px;width:max-content;margin:4px 0 20px;padding:4px}.g-tabs button{min-width:82px;padding:9px 24px;border:0;border-radius:20px;background:none;color:#727b87}.g-tabs .active{background:white;box-shadow:0 1px 5px #1728490c;color:#2c3542}.g-preview{height:clamp(230px,43vh,430px);border:1px solid #f0f1f3;border-radius:16px;position:relative;background:#fafbfc;display:flex;align-items:center;justify-content:center;overflow:hidden}.g-preview img,.g-preview video{max-width:100%;max-height:100%;width:100%;height:100%;object-fit:contain}.g-preview-label{position:absolute;bottom:12px;left:15px;background:#ffffffdd;border-radius:15px;padding:5px 10px;color:#6d7580;font-size:12px}.g-empty-preview{color:#959ca7;text-align:center;font-size:14px}.g-empty-preview>.icon{width:36px;height:36px}.g-result-bar{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap;margin:12px 0}.g-result-bar .text-btn{margin-right:auto}.g-controls{border:0;box-shadow:none;border-radius:0;padding:20px 0;margin:0}.g-controls textarea{border:1px solid #e7e9ee;border-radius:18px;margin:12px 0 16px;min-height:70px;padding:14px;font-size:15px}.g-reference-mode{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.g-reference-mode button{border:1px solid transparent;padding:8px 20px;border-radius:22px;background:#f5f6f8;color:#737c89}.g-reference-mode button.active{border-color:#86b1ff;color:#3278ef;background:white}.g-reference-mode 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.g-audio{flex-direction:row;align-items:center;padding:12px}.g-audio input{accent-color:#3278ef;width:16px;height:16px}.g-charge{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:20px;color:#8a919d;font-size:13px}.g-task-list{margin:24px 0}.g-task-list .task-card{border:1px solid #edf0f3;box-shadow:none;padding:16px;border-radius:14px}.g-task-list .task-card img,.g-task-list .task-card video{max-height:100px!important;max-width:160px!important}.task-card{font-size:14px}.task-content{min-width:0}.task-content>p{font-size:13px;overflow-wrap:anywhere}.task-meta{font-size:11px;overflow-wrap:anywhere}.g-search{padding:13px 18px;border:1px solid #e2e6ec;border-radius:24px;width:100%;max-width:650px;margin:20px 0}.g-history-results,.g-draft{display:flex;flex-direction:column}.g-history-results button,.g-draft{width:100%;text-align:left;padding:18px;border:0;border-bottom:1px solid #edf0f3;background:white;color:#526071;font-size:14px}.collection-page{max-width:1100px;padding:30px;margin:auto}.collection-page h1{font-size:25px}.collection-page h2{font-size:18px}.request-notice{font-size:13px}dialog{max-width:min(750px,94vw);border-radius:20px;font-size:15px}dialog.wide{max-width:min(1000px,95vw)}.attachment{max-width:100%}.attachment strong{max-width:200px}.offline-banner{font-size:13px}#toast{font-size:14px}.icon{flex-shrink:0}
@media(max-width:760px){.sidebar{position:fixed;inset:0 auto 0 0;z-index:40;width:240px;transform:translateX(-100%);visibility:hidden;display:flex}.sidebar.is-open{transform:translateX(0);visibility:visible}.sidebar.is-collapsed{display:none}.sidebar-scrim{z-index:35}.main-shell{width:100%;margin:0}.reveal-sidebar{display:flex}.topbar{height:52px;min-height:52px;padding:8px 16px}.studio-page{padding:20px 16px 0;min-height:calc(100dvh - 52px)}.is-welcome{padding-bottom:20vh}.welcome h1{font-size:24px}.message{gap:10px}.message-text{font-size:15px}.message-avatar,.message-avatar img{width:23px;min-width:23px;height:23px}.message-image{max-width:100%}.composer textarea{font-size:16px}.composer{padding:8px 10px}.g-creation{padding:0 16px 30px}.g-preview{height:250px}.g-params{gap:12px;align-items:center}.g-params label{max-width:100%;flex:1 1 115px}.g-params select{max-width:100%;width:100%;font-size:14px}.g-reference-mode small{margin:4px 0}.g-charge{align-items:flex-start;flex-direction:column}.g-charge .primary-btn{width:100%}.g-result-bar{gap:8px}.collection-page{padding:20px 16px}.g-task-list .task-card{padding:10px}.g-task-list .task-icon{display:none}.g-tabs button{min-height:40px}.g-aux button{font-size:14px}.history-item{font-size:14px}.input-caption{font-size:11px}.has-conversation .composer-wrap{margin:0;padding:12px 0 3px}dialog{padding:20px}.modal-head h2{font-size:20px}}

.new-chat .icon{margin:0!important}.sidebar nav{margin:0 0 0!important}.brand-row{min-height:34px}.composer:not(.g-controls){position:relative;padding:10px 16px}.composer:not(.g-controls) .input-body{padding-left:30px;padding-right:44px}.composer:not(.g-controls) #prompt{height:44px;min-height:44px;padding:9px 4px;color:#303845;font-size:16px}.composer:not(.g-controls) .composer-bottom{position:absolute;bottom:11px;left:14px;right:14px;pointer-events:none}.composer:not(.g-controls) .composer-bottom button{pointer-events:auto}.composer:not(.g-controls) .input-tools{margin:0}.g-controls{min-width:0;width:100%;padding-inline:0}.g-controls #prompt{border:1px solid #e6e9ee;border-radius:18px;padding:14px;min-height:70px;font-size:15px;color:#34404f;background:white}.g-controls:disabled{opacity:.7}.g-creation{scroll-margin-top:60px}

.sidebar .new-chat{justify-content:flex-start;gap:10px}.brand-row .brand{letter-spacing:0}.g-tabs{position:relative;z-index:1}.g-controls .g-charge>span{min-width:0}