/* UX-R3: project workspace only; NX shell, dashboard and directories stay authoritative. */
#studio-chat-design .workspace>section.nx-project-workspace{max-width:none;padding:0 26px 30px;background:#f5f6f8}
#studio-chat-design.nx-workspace-ready .nx-project-workspace>.pagehead,#studio-chat-design.nx-workspace-ready .nx-project-workspace>.project-space-tabs,#studio-chat-design.nx-workspace-ready #work-overview>.project-work-heading{display:none}
#studio-chat-design .nx-space-heading{display:flex;align-items:center;gap:18px;padding:24px 0 22px;min-width:0}
#studio-chat-design .nx-space-thumbnail{height:88px;width:104px;flex:0 0 104px;border:1px solid #e0e6ee;border-radius:12px;overflow:hidden;background:#fff}
#studio-chat-design .nx-space-thumbnail .nx-project-cover{width:100%;height:100%;min-height:0;padding:0;aspect-ratio:auto;border:0;pointer-events:none}
#studio-chat-design .nx-space-thumbnail .nx-cover-kind,#studio-chat-design .nx-space-thumbnail .nx-cover-caption{display:none}
#studio-chat-design .nx-space-thumbnail .nx-cover-color{height:100%;width:100%}
#studio-chat-design .nx-space-thumbnail .nx-cover-thumbnail{width:100%;height:100%;object-fit:cover;object-position:top}
#studio-chat-design .nx-space-identity{min-width:0;flex:1}
#studio-chat-design .nx-space-title{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
#studio-chat-design .nx-space-title h1{font-size:26px;letter-spacing:-.8px;line-height:1.3;font-weight:650;color:#122039;margin:0;overflow-wrap:anywhere}
#studio-chat-design .nx-space-identity p{font-size:12px;color:#657592;line-height:1.6;margin:6px 0 0}
#studio-chat-design .nx-space-identity .nx-space-description{max-width:75ch}
#studio-chat-design .nx-space-identity a{display:inline-flex;font-size:11px;color:#34567e;text-decoration:none;background:#fff;border:1px solid #e0e7ef;border-radius:6px;padding:4px 8px;margin-top:8px}
#studio-chat-design .nx-space-status{display:inline-flex;font-size:10px;line-height:1.5;color:#176858;background:#e5f6f0;border:1px solid #cdebe1;border-radius:5px;padding:4px 8px;white-space:normal}
#studio-chat-design .nx-space-dates{display:grid;grid-template-columns:auto;gap:5px;align-self:flex-start;margin-top:6px;flex-shrink:0}
#studio-chat-design .nx-space-dates small{font-size:9px;color:#7585a0}
#studio-chat-design .nx-space-dates span{font-size:11px;color:#304764;margin-bottom:4px}
#studio-chat-design .nx-space-navigation{display:flex;gap:14px;align-items:center;justify-content:space-between;border-top:1px solid #e7ecf3;border-bottom:1px solid #e1e7f0;padding:0 0 0;margin:0 0 20px;min-width:0;background:#fff}
#studio-chat-design .nx-space-tabs{display:flex;align-items:stretch;gap:13px;overflow-x:auto;min-width:0;scrollbar-width:thin}
#studio-chat-design .nx-space-tabs button{display:flex;align-items:center;gap:6px;white-space:nowrap;font-size:11px;font-weight:450;border:0;border-bottom:2px solid transparent;border-radius:0;min-height:48px;padding:8px 3px;background:transparent;color:#50647f;flex-shrink:0}
#studio-chat-design .nx-space-tabs button[aria-selected=true]{color:#0566ef;border-bottom-color:#0566ef;font-weight:550}
#studio-chat-design .nx-space-tabs svg{height:15px;width:15px}
#studio-chat-design .nx-space-nav-actions{display:flex;gap:9px;align-items:center;flex-shrink:0;padding-right:8px}
#studio-chat-design .nx-space-nav-actions>a{font-size:10px;text-decoration:none;border:1px solid #c8ddfa;background:#edf5ff;color:#0764e7;border-radius:6px;padding:8px;white-space:nowrap}
#studio-chat-design .nx-space-more{position:relative;padding:0;margin:0;border:0;background:transparent;font-size:11px}
#studio-chat-design .nx-space-more summary{cursor:pointer;list-style:none;padding:8px;color:#4b6385;border-radius:6px;border:1px solid #e4eaf3;background:#fff}
#studio-chat-design .nx-space-more[open]{z-index:25}
#studio-chat-design .nx-space-more[open]>button{position:relative;display:block;width:210px;max-width:210px;font-size:11px;text-align:left;border:0;background:#fff;color:#365274;padding:10px 12px;min-height:38px;border-radius:0}
#studio-chat-design .nx-space-more[open]{position:absolute;right:30px;box-shadow:0 8px 30px #14274420;border:1px solid #dce5f0;border-radius:8px;background:#fff}
#studio-chat-design .nx-space-product{display:grid;grid-template-columns:minmax(0,3fr) minmax(240px,1fr);gap:16px;align-items:stretch}
#studio-chat-design .nx-space-preview{min-width:0;border:1px solid #dce5f0;border-radius:11px;background:#fff;overflow:hidden}
#studio-chat-design .nx-space-preview-heading{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid #e9eef6;min-height:42px;box-sizing:border-box}
#studio-chat-design .nx-space-preview-heading strong{font-size:11px;font-weight:500;color:#3d577a;margin-right:auto}
#studio-chat-design .nx-space-preview-heading>button{font-size:11px;min-height:30px;padding:5px 8px;background:#f6f8fc;border:1px solid #e3e9f2;color:#526a8c;border-radius:6px}
#studio-chat-design .nx-private-viewer{min-width:0;max-width:100%;background:#fff}
#studio-chat-design .nx-preview-controls,.code-preview-dialog .nx-preview-controls{display:flex;align-items:center;gap:5px;padding:8px;min-width:0;flex-wrap:wrap;background:#fbfcfe;border-bottom:1px solid #e5eaf2}
#studio-chat-design .nx-preview-controls button,.code-preview-dialog .nx-preview-controls button{font-size:10px;min-height:30px;padding:5px 8px;border:1px solid #e3eaf3;background:#fff;color:#617692;border-radius:5px;white-space:nowrap}
#studio-chat-design .nx-preview-controls button[aria-pressed=true],.code-preview-dialog .nx-preview-controls button[aria-pressed=true]{background:#eef5ff;color:#0663ec;border-color:#b8d3ff}
#studio-chat-design .nx-preview-controls select,.code-preview-dialog .nx-preview-controls select{font-size:10px;padding:4px 6px;height:30px;min-height:30px;width:auto;max-width:150px;margin:0;border:1px solid #dde6f1;border-radius:5px;background:#fff;color:#4f6586}
#studio-chat-design .nx-preview-external,.code-preview-dialog .nx-preview-external{margin-left:auto;font-size:10px;color:#436793;text-decoration:none;white-space:nowrap;padding:5px}
#studio-chat-design .nx-preview-canvas,.code-preview-dialog .nx-preview-canvas{position:relative;min-width:0;overflow:hidden;background:#eef2f7;transition:none}
#studio-chat-design .nx-preview-surface,.code-preview-dialog .nx-preview-surface{position:absolute;top:0;left:50%;transform-origin:top left;margin-left:0}
#studio-chat-design .nx-preview-canvas .nx-preview-surface,.code-preview-dialog .nx-preview-canvas .nx-preview-surface{left:0}
#studio-chat-design .nx-preview-surface iframe,.code-preview-dialog .nx-preview-surface iframe{display:block;border:0;background:#fff;max-width:none;min-height:0;transform:none;box-shadow:none;border-radius:0}
#studio-chat-design .nx-preview-note,.code-preview-dialog .nx-preview-note{font-size:10px;line-height:1.5;color:#6d7e97;margin:0;padding:8px 12px;border-top:1px solid #e9eef5}
#studio-chat-design .nx-preview-note.is-error{color:#a92f47;background:#fff3f5}
#studio-chat-design .nx-space-supervision{border:1px solid #dfe7f1;background:#fff;border-radius:11px;min-width:0;overflow:hidden}
#studio-chat-design .nx-supervision-tabs{display:flex;justify-content:space-around;border-bottom:1px solid #e9eef5;padding:0 10px;gap:6px;min-height:44px}
#studio-chat-design .nx-supervision-tabs button{background:transparent;border:0;border-radius:0;border-bottom:2px solid transparent;font-size:11px;min-height:44px;padding:7px 3px;color:#64758f}
#studio-chat-design .nx-supervision-tabs button[aria-pressed=true]{color:#0865ed;border-color:#0865ed}
#studio-chat-design .nx-supervision-content{padding:18px;font-size:12px;color:#61728b}
#studio-chat-design .nx-supervision-content h3{font-size:13px;margin:0 0 12px;color:#263e5d;line-height:1.5}
#studio-chat-design .nx-supervision-content h4{font-size:11px;margin:18px 0 7px;color:#566c8a}
#studio-chat-design .nx-supervision-content p{font-size:11px;line-height:1.7;margin:8px 0 15px}
#studio-chat-design .nx-supervision-content>button{font-size:11px;text-align:left;width:100%;border:1px solid #e5ebf4;background:#f8faff;color:#35639c;padding:9px;min-height:36px;border-radius:6px;margin:5px 0}
#studio-chat-design .nx-space-state-list{display:flex;flex-direction:column;gap:9px;padding:12px 0;margin-bottom:14px;border-bottom:1px solid #edf1f7}
#studio-chat-design .nx-space-state-list>div{display:flex;align-items:flex-start;gap:8px}
#studio-chat-design .nx-space-state-list span{color:#208f79;line-height:1.6}
#studio-chat-design .nx-space-state-list p{margin:0;font-size:10px;line-height:1.6}
#studio-chat-design .nx-space-bottom{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:18px}
#studio-chat-design .nx-space-card{min-width:0;border:1px solid #e0e7f1;background:#fff;border-radius:10px;padding:16px;box-shadow:0 2px 4px #17264302}
#studio-chat-design .nx-space-card-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:8px}
#studio-chat-design .nx-space-card-title h3{font-size:12px;color:#223750;font-weight:600;line-height:1.5;margin:0}
#studio-chat-design .nx-space-empty{font-size:11px;line-height:1.7;color:#7b8ba2;margin:9px 0 14px}
#studio-chat-design .nx-space-card>button{padding:5px 0;min-height:30px;font-size:10px;color:#1764bf;border:0;background:transparent;text-align:left}
#studio-chat-design .nx-space-card>span svg{width:30px;height:30px;color:#1976ef}
#studio-chat-design .nx-space-event{display:grid;grid-template-columns:20px minmax(0,1fr);gap:4px 8px;margin-bottom:13px;font-size:10px}
#studio-chat-design .nx-space-event strong{font-weight:450;line-height:1.6;color:#455d7b;overflow-wrap:anywhere}
#studio-chat-design .nx-space-event small{grid-column:2;font-size:9px;color:#7c8ca3}
#studio-chat-design .nx-space-event svg{height:18px;width:18px;color:#687edc}
#studio-chat-design .nx-space-version-link{display:block;width:100%;border-bottom:1px solid #edf1f7!important;padding:9px 0!important}
#studio-chat-design .nx-space-information{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px;font-size:10px;margin:0 0 8px;line-height:1.7}
#studio-chat-design .nx-space-information dt{color:#7c8ca4}
#studio-chat-design .nx-space-information dd{margin:0;color:#415879;text-align:right;overflow-wrap:anywhere}
#studio-chat-design .nx-space-no-preview{padding:28px;text-align:center;min-height:340px;display:flex;flex-direction:column;align-items:center;justify-content:center}
#studio-chat-design .nx-space-no-preview h2{font-size:19px;color:#2b4260;margin:18px 0 4px;letter-spacing:-.4px;line-height:1.5}
#studio-chat-design .nx-space-empty-cover{width:260px;max-width:100%;height:145px;overflow:hidden;border:1px solid #e0e7f0;border-radius:10px;pointer-events:none}
#studio-chat-design .nx-space-empty-cover .nx-project-cover{height:145px;min-height:0}
#studio-chat-design .nx-space-no-preview>button{font-size:12px;border:1px solid #c5d9f6;border-radius:7px;color:#145fc4;background:#edf5ff;padding:9px 14px;min-height:38px}
#studio-chat-design .nx-space-history,#studio-chat-design .nx-space-file-list{padding:10px 0}
#studio-chat-design .nx-space-history>h2,#studio-chat-design .nx-space-file-list>h2{font-size:20px;color:#263b56;margin:12px 0 20px}
#studio-chat-design .nx-space-version{background:#fff;border:1px solid #e0e7f1;border-radius:10px;margin-bottom:12px;padding:18px}
#studio-chat-design .nx-space-version h3{font-size:14px;margin:0 0 9px;color:#304964}
#studio-chat-design .nx-space-version p{font-size:12px;line-height:1.7;color:#687d99;margin:0 0 10px}
#studio-chat-design .nx-space-version small{font-size:10px;color:#7b8ba2;display:block}
#studio-chat-design .nx-space-version button{margin-top:14px;font-size:11px;min-height:36px;color:#145fc5;background:#edf5ff;border:1px solid #d2e3fa;border-radius:6px}
#studio-chat-design .nx-space-file{display:flex;gap:10px;align-items:center;font-size:12px;padding:14px 16px;background:#fff;border:1px solid #e3eaf3;border-bottom:0;overflow-wrap:anywhere}
#studio-chat-design .nx-space-file:last-child{border-bottom:1px solid #e3eaf3}
#studio-chat-design .nx-space-file svg{height:18px;width:18px;color:#2878d7}
#studio-chat-design .nx-project-picker{border:1px solid #e1e8f2;border-radius:8px;background:#fff;font-size:11px;padding:10px 14px;margin-top:18px;color:#637999}
#studio-chat-design .nx-project-picker>summary{cursor:pointer;min-height:28px;align-content:center}
#studio-chat-design .nx-project-picker .panel{margin:10px 0 0;border:0;box-shadow:none;padding:6px}
#studio-chat-design .nx-space-existing-tool>.pagehead{margin-top:16px}
#studio-chat-design .is-panel-collapsed .nx-space-product{grid-template-columns:minmax(0,1fr)}
#studio-chat-design .is-panel-collapsed .nx-space-supervision{display:none}
#studio-chat-design #nx-project-space.is-expanded{position:fixed;inset:74px 20px 20px;z-index:60;background:#f5f6f8;overflow:auto;padding:18px;border:1px solid #dbe5f3;border-radius:12px;box-shadow:0 20px 80px #030b2240}
#studio-chat-design #nx-project-space.is-expanded>.nx-space-heading,#studio-chat-design #nx-project-space.is-expanded>.nx-space-navigation,#studio-chat-design #nx-project-space.is-expanded>.nx-space-bottom{display:none}
#studio-chat-design .nx-project-kai .conversation{display:flex!important;flex-direction:column!important;width:100%!important;min-width:0;min-height:540px;height:590px;max-height:72dvh;border:0;border-radius:0;background:#fff;grid-column:auto;overflow:hidden;margin:0}
#studio-chat-design .nx-project-kai .chat-head{padding:12px;min-height:54px;gap:6px;border-bottom:1px solid #eaf0f7}
#studio-chat-design .nx-project-kai .chat-head .row{gap:7px;min-width:0}
#studio-chat-design .nx-project-kai #chat-avatar{width:27px;height:27px;min-width:27px;font-size:10px}
#studio-chat-design .nx-project-kai #chat-title{font-size:11px;line-height:1.4;overflow-wrap:anywhere}
#studio-chat-design .nx-project-kai #context-text{font-size:9px}
#studio-chat-design .nx-project-kai #show-threads,#studio-chat-design .nx-project-kai .chat-actions,#studio-chat-design .nx-project-kai #project-tools{display:none}
#studio-chat-design .nx-project-kai .context{padding:8px 10px;font-size:10px;display:flex;flex-wrap:wrap;gap:5px;align-items:center}
#studio-chat-design .nx-project-kai .context button{font-size:10px;min-height:30px;padding:5px 7px}
#studio-chat-design .nx-project-kai .messages{flex:1;min-height:0;overflow-y:auto;padding:12px;gap:10px}
#studio-chat-design .nx-project-kai .message{font-size:11px;max-width:100%;padding:10px;overflow-wrap:anywhere}
#studio-chat-design .nx-project-kai .message-body p{font-size:11px;line-height:1.7}
#studio-chat-design .nx-project-kai .composer{position:static;flex-shrink:0;padding:9px;background:#fff;border-top:1px solid #e7edf5}
#studio-chat-design .nx-project-kai .compose-row{display:flex;gap:5px;align-items:flex-end}
#studio-chat-design .nx-project-kai .composer-input{display:flex;flex:1;min-width:0;align-items:flex-end;background:#f5f7fc;border:1px solid #e0e8f4;border-radius:8px}
#studio-chat-design .nx-project-kai #message-input{font-size:12px;min-width:0;width:100%;background:transparent;padding:9px 4px;min-height:38px;border:0}
#studio-chat-design .nx-project-kai #attach-files{width:28px;height:38px;padding:5px;min-height:38px}
#studio-chat-design .nx-project-kai .round-action{min-width:32px;width:32px;height:38px;min-height:38px;padding:7px;background:#ffd54a;color:#102343;border-radius:9px}
#studio-chat-design .nx-project-kai .attachment-previews{max-height:130px;overflow:auto}
#studio-chat-design .nx-space-tabs button:focus-visible,#studio-chat-design #nx-project-space button:focus-visible{outline:2px solid #6096ed;outline-offset:2px}
@media(max-width:1200px){#studio-chat-design .nx-space-bottom{grid-template-columns:repeat(2,minmax(0,1fr))}#studio-chat-design .nx-space-product{grid-template-columns:minmax(0,1fr) 245px}#studio-chat-design .nx-space-navigation{align-items:flex-start;flex-direction:column;gap:0}#studio-chat-design .nx-space-tabs{width:100%}#studio-chat-design .nx-space-nav-actions{padding:5px 8px 10px;margin-left:auto}#studio-chat-design .nx-space-title h1{font-size:23px}}
@media(max-width:960px){#studio-chat-design .nx-space-product{grid-template-columns:1fr}#studio-chat-design .nx-space-supervision{max-width:none}#studio-chat-design .nx-supervision-content{padding:16px}#studio-chat-design .nx-space-state-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}#studio-chat-design .nx-space-dates{display:none}}
@media(max-width:760px){
 #studio-chat-design .workspace>section.nx-project-workspace{padding:0 16px 26px}
 #studio-chat-design .nx-space-heading{padding:18px 0;gap:12px;align-items:flex-start}
 #studio-chat-design .nx-space-thumbnail{height:58px;width:64px;flex-basis:64px;border-radius:9px}
 #studio-chat-design .nx-space-title{gap:7px}
 #studio-chat-design .nx-space-title h1{font-size:20px;letter-spacing:-.5px}
 #studio-chat-design .nx-space-identity p{font-size:10px;line-height:1.6;margin-top:6px}
 #studio-chat-design .nx-space-status{font-size:9px;padding:3px 6px}
 #studio-chat-design .nx-space-navigation{margin-bottom:14px}
 #studio-chat-design .nx-space-tabs{gap:15px;scrollbar-width:thin}
 #studio-chat-design .nx-space-tabs button{font-size:11px;min-height:44px;gap:5px}
 #studio-chat-design .nx-space-product{gap:13px}
 #studio-chat-design .nx-space-preview-heading{flex-wrap:wrap;padding:8px;gap:6px}
 #studio-chat-design .nx-space-preview-heading strong{font-size:10px}
 #studio-chat-design .nx-space-preview-heading>button{font-size:10px;min-height:34px}
 #studio-chat-design .nx-preview-controls{padding:7px;gap:4px}
 #studio-chat-design .nx-preview-controls button{min-height:36px;padding:5px 7px;font-size:10px}
 #studio-chat-design .nx-preview-controls select{min-height:36px;font-size:12px;max-width:100%}
 #studio-chat-design .nx-space-bottom{grid-template-columns:1fr;gap:12px;margin-top:14px}
 #studio-chat-design .nx-space-card{padding:17px}
 #studio-chat-design .nx-space-card-title h3{font-size:13px}
 #studio-chat-design .nx-space-information{font-size:11px}
 #studio-chat-design .nx-space-no-preview{padding:20px 16px;min-height:300px}
 #studio-chat-design .nx-space-no-preview h2{font-size:17px}
 #studio-chat-design .nx-project-kai .conversation{height:570px;max-height:none;min-height:480px}
 #studio-chat-design .nx-project-kai #message-input{font-size:16px}
 #studio-chat-design .nx-space-state-list{display:flex}
 #studio-chat-design #nx-project-space.is-expanded{inset:72px 8px 78px;padding:10px}
 #studio-chat-design .nx-space-more[open]{right:18px}
 #studio-chat-design .nx-space-card>button,#studio-chat-design .nx-supervision-content>button{min-height:40px}
}
@media(prefers-reduced-motion:reduce){#studio-chat-design #nx-project-space *{scroll-behavior:auto;animation:none;transition:none}}
#studio-chat-design .nx-kai-panel-heading{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid #e5ebf4;background:#f8faff;gap:12px}
#studio-chat-design .nx-kai-panel-heading strong{font-size:14px;color:#243f65}
#studio-chat-design .nx-kai-panel-heading button{font-size:10px;background:transparent;border:0;color:#647a99;min-height:30px;padding:5px}
#studio-chat-design .nx-project-workspace>.pagehead,#studio-chat-design .nx-project-workspace>.project-space-tabs{display:none}
#studio-chat-design .nx-space-identity>a{max-width:100%;box-sizing:border-box;overflow-wrap:anywhere;word-break:break-word}