.session-gate{position:fixed;inset:0;z-index:100;background:#fff;display:none;place-content:center;justify-items:center;gap:20px;padding:24px;text-align:center}
.session-loading .session-gate{display:grid}
.session-loading .sidebar,.session-loading .app-main{visibility:hidden}
.brand strong{display:flex;flex-direction:column;line-height:1.4}
.brand strong small{font-size:10px;font-weight:400;letter-spacing:0;color:var(--muted);margin-top:3px}
.brand{margin-bottom:28px}
.creation-nav{gap:5px}
.creation-nav .nav-item{font-size:13px;padding:12px}
.creation-nav .nav-item.active{background:#fff;box-shadow:0 2px 6px #25282d08;outline:1px solid var(--line)}
.history-nav{border-top:1px solid var(--line);padding-top:17px;margin-top:20px}
.history-nav .nav-item{font-size:12px}
.workspace-recent{display:flex;gap:9px;align-items:center}
.workspace-recent .icon{width:15px;height:15px;color:var(--muted)}
.workspace-recent span{min-width:0;overflow:hidden;text-overflow:ellipsis}
.recent-section{margin-top:24px}
.studio-home-link{display:flex;align-items:center;gap:7px;font-size:12px;text-decoration:none;color:var(--muted)}
.studio-home-link:hover{color:var(--ink)}
.studio-home-link .icon{width:14px;height:14px}
.workspace-access-note{margin:18px 32px 0;padding:12px 16px;background:#fff8e9;border:1px solid #ead7ae;border-radius:10px;color:#765715;font-size:12px}
.view{animation:none}
.chat-view{min-height:calc(100dvh - 74px);padding:32px max(32px,calc((100% - 860px)/2)) 18px;display:flex;flex-direction:column}
.chat-header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding-bottom:20px}
.chat-header>div:first-child{min-width:0}
.chat-header h1{font-size:17px;letter-spacing:-.015em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:620px}
.chat-header p{font-size:11px;margin-top:5px}
.chat-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.chat-actions .text-button{font-size:11px;white-space:nowrap}
.chat-actions .icon{width:16px;height:16px}
.chat-empty{flex:1;min-height:310px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:30px 0 50px}
.chat-empty h2{font-size:30px;font-weight:500;letter-spacing:-.03em;margin-bottom:14px;line-height:1.5}
.chat-empty p{font-size:13px;line-height:1.85}
.chat-empty .welcome-symbol{margin-bottom:22px}
.chat-messages{display:flex;flex-direction:column;gap:30px;min-width:0;padding:15px 0 32px}
.chat-messages:empty{display:none}
.chat-messages .skeleton{width:100%;min-height:180px}
.workspace-message{max-width:100%;min-width:0;font-size:14px}
.workspace-message.user{align-self:flex-end;max-width:88%;background:var(--wash);padding:15px 20px;border-radius:14px}
.workspace-message.assistant{padding:2px 0}
.message-meta{display:flex;align-items:center;gap:12px;font-size:11px;color:var(--muted);margin-bottom:9px;flex-wrap:wrap}
.message-meta strong{font-size:12px;color:var(--ink);font-weight:600}
.message-meta span{overflow-wrap:anywhere}
.message-content{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9;tab-size:2}
.workspace-message.pending{color:var(--muted)}
.workspace-message.failed .message-content{color:var(--danger)}
.workspace-message .text-button{font-size:12px;margin-top:12px}
.message-actions{display:flex;align-items:center;flex-wrap:wrap;gap:4px 8px;margin-top:8px}
.message-action{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;min-width:44px;padding:8px 10px;border-radius:8px;font-size:12px;color:var(--muted)}
.message-action:hover:not(:disabled){background:var(--wash);color:var(--ink)}
.workspace-message.user .message-action:hover:not(:disabled){background:#eaedf2}
.message-action .icon{width:16px;height:16px}
.message-action-feedback{font-size:12px;line-height:1.6;color:var(--muted);overflow-wrap:anywhere}
.message-copy-buffer{position:fixed;top:0;left:0;width:1px;height:1px;opacity:0;padding:0;border:0;pointer-events:none}
.chat-composer{border:1px solid #d9dde3;border-radius:14px;padding:12px 16px;background:#fff;margin-top:auto}
.chat-composer:focus-within{outline:2px solid #b7d0f9;outline-offset:2px}
.chat-composer textarea{border:0;outline:0!important;padding:5px 3px;resize:vertical;min-height:75px;max-height:300px;font-size:14px;background:transparent}
.chat-composer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:8px}
.chat-composer-settings{display:flex;align-items:flex-end;flex-wrap:wrap;gap:8px;min-width:0}
.chat-reasoning-field>span{display:block;font-size:11px;color:var(--muted);margin-bottom:4px}
.chat-reasoning-field select{min-width:130px}
.chat-reasoning-note{margin:10px 0 0;font-size:12px;line-height:1.5;color:var(--muted)}
.compact-label{margin:0;min-width:0}
.compact-label select{max-width:260px;font-size:12px;border-color:transparent;background:var(--wash);padding:8px 28px 8px 10px}
.chat-composer-bottom .button{font-size:12px;padding:9px 15px;white-space:nowrap}
.has-messages .chat-composer{position:sticky;bottom:12px;box-shadow:0 4px 16px #25282d09}
.workspace-footnote{font-size:10px;text-align:center;color:var(--muted);margin-top:12px}
.chat-history{border-top:1px solid var(--line)}
.chat-history-row{display:flex;gap:14px;align-items:center;border-bottom:1px solid var(--line);padding:8px 0}
.chat-history-open{display:flex;align-items:center;gap:18px;flex:1;min-width:0;text-align:left;padding:18px 10px;border-radius:9px}
.chat-history-open:hover{background:var(--wash)}
.chat-history-open>.icon{color:var(--muted)}
.chat-history-open>small{flex-shrink:0;color:var(--muted);font-size:11px;margin-left:auto}
.chat-history-copy{display:flex;flex-direction:column;gap:5px;min-width:0}
.chat-history-copy strong{font-size:14px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chat-history-copy>span{font-size:12px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}
.image-create-view{padding-top:88px}
.image-composer{max-width:800px}
.image-composer textarea{min-height:170px}
.image-settings{display:flex;gap:18px;padding:15px 4px;border-top:1px solid var(--line);align-items:flex-start}
.image-settings label{margin:0;display:grid;gap:7px;font-size:11px;min-width:0;flex:1;color:var(--muted)}
.image-settings select{width:100%;font-size:12px;color:var(--ink);min-width:0;padding:9px 26px 9px 10px}
.image-settings label:first-child{flex:1.3 1 200px}
.image-settings{flex-wrap:wrap}
.image-settings label{flex-basis:140px}
.image-reference-field{padding:0 4px 18px}
.image-reference-list{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}
.image-reference-item{position:relative;width:88px;min-width:0;margin:0}
.image-reference-item img{width:88px;height:72px;object-fit:cover;border:1px solid var(--line);border-radius:8px}
.image-reference-item figcaption{font-size:11px;margin-top:4px;color:var(--muted)}
.image-reference-item button{position:absolute;right:-5px;top:-5px;width:24px;height:24px;padding:4px;border-radius:50%;background:var(--ink);color:#fff}
.image-reference-item .icon{width:16px;height:16px}
.image-custom-size{display:flex;gap:16px;padding:0 4px 12px}
.image-custom-size label{flex:1;min-width:0;margin:0;font-size:11px;color:var(--muted)}
.image-custom-size input{font-size:13px;margin-top:7px}
.image-request-facts{display:flex;flex-wrap:wrap;gap:9px 24px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:18px 0;font-size:12px}
.image-request-facts>div{display:flex;gap:8px}.image-request-facts dt{color:var(--muted)}.image-request-facts dd{margin:0}
.image-output-facts{font-size:12px;color:var(--muted);margin:0}
.image-output-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.image-submit-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:4px}
.image-submit-row .button{font-size:12px;white-space:nowrap}
.library-actions{display:flex;gap:9px;flex-shrink:0}
.filter-bar #media-filter{max-width:180px}
.tile-kind{position:absolute;bottom:9px;left:10px;font-size:10px;background:#fff;color:var(--ink);padding:2px 8px;border-radius:5px}
.image-tile .tile-cover{position:relative}
.generated-image-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin:24px 0 36px}
.generated-image{margin:0;min-width:0;display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.generated-image img{width:100%;height:auto;max-height:620px;object-fit:contain;background:var(--wash);border:1px solid var(--line);border-radius:12px}
.generated-image a{font-size:12px;text-decoration:none}
.image-description{max-width:780px;margin-top:28px}
.image-description .detail-prompt{margin-top:12px}
.image-progress{display:flex;flex-direction:column;align-items:center;text-align:center;justify-content:center;gap:16px;min-height:340px;padding:40px 30px;border:1px solid var(--line);border-radius:14px;background:var(--wash);margin:24px 0}
.image-progress>.icon{width:35px;height:35px;color:var(--muted)}
.image-progress p{max-width:450px;font-size:13px}
.badge.interrupted{background:#fff1ee;color:#9b3a29}
.reference-library-link{display:flex;margin:0 0 12px;font-size:12px}
@media(min-width:1600px){.chat-view{padding-left:calc((100% - 900px)/2);padding-right:calc((100% - 900px)/2)}}
@media(max-width:1000px){.chat-view{min-height:calc(100dvh - 65px)}}
@media(max-width:640px){
  .studio-home-link{font-size:10px;gap:4px}.studio-home-link .icon{display:none}
  .workspace-access-note{margin:14px 18px 0;font-size:11px}
  .chat-view{padding:24px 18px 16px}.chat-header{gap:10px;padding-bottom:12px}.chat-header h1{font-size:15px;max-width:230px}.chat-header p{font-size:10px}.chat-actions .text-button{font-size:0;gap:0}.chat-actions .icon{width:18px;height:18px}
  .chat-empty{min-height:290px;padding:24px 0 44px}.chat-empty h2{font-size:24px;max-width:300px}.chat-empty p{font-size:12px}
  .chat-composer{padding:12px}.chat-composer textarea{font-size:16px;min-height:84px}.chat-composer-bottom{gap:8px}.compact-label{max-width:57%}.compact-label select{max-width:100%;font-size:11px;padding-left:8px}.chat-composer-bottom .button{font-size:11px;padding:9px 11px;gap:6px}.chat-composer-bottom .button .icon{width:17px;height:17px}.workspace-footnote{font-size:9px;line-height:1.75;padding:0 4px}
  .chat-composer-bottom:has(.chat-reasoning-field:not([hidden])){flex-wrap:wrap}.chat-composer-settings{flex:1}.chat-composer-settings:has(.chat-reasoning-field:not([hidden])){flex-basis:100%}.chat-composer-settings .compact-label{max-width:100%;flex:1}.chat-composer-settings select{width:100%}.chat-composer-bottom:has(.chat-reasoning-field:not([hidden])) .button{margin-left:auto}.chat-reasoning-field select{min-width:0}
  .workspace-message{font-size:13px}.workspace-message.user{padding:13px 16px;max-width:95%}.chat-messages{gap:24px}.message-meta span{font-size:10px}.has-messages .chat-composer{bottom:8px}
  .chat-history-open{gap:12px;padding:14px 0;flex-wrap:wrap}.chat-history-copy{flex:1}.chat-history-open>small{margin-left:32px;width:100%;font-size:10px}.chat-history-copy strong{font-size:13px}.chat-history-copy>span{font-size:11px}.chat-history-row{gap:7px}
  .image-create-view{padding-top:48px}.image-settings{flex-wrap:wrap;gap:14px 10px}.image-settings label:first-child{flex-basis:100%}.image-settings select{font-size:12px}.image-submit-row{flex-direction:column;align-items:stretch;gap:13px}.image-submit-row .button{width:100%;justify-content:center}.image-submit-row>span{font-size:10px}.image-composer textarea{min-height:155px}
  .library-actions{flex-direction:column;gap:7px}.filter-bar #media-filter{max-width:none}.generated-image-grid{grid-template-columns:1fr;gap:24px}.image-progress{min-height:260px;padding:28px 18px}.image-progress p{font-size:12px}
}