/* Scoped workbench styles; the existing navigation and homepage keep their layout. */
.st-page{max-width:1040px;margin:0 auto;padding:18px 16px 28px;color:var(--ink,#292934)}
.st-page button,.st-modal button{font:inherit}.st-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.st-eyebrow{font-size:11px;color:#8869bb;margin-bottom:5px}.st-heading h1{font-size:23px;line-height:1.3;font-weight:650}.st-header-actions{display:flex;align-items:center;gap:13px;font-size:12px;white-space:nowrap}.st-header-actions a{color:#7953b4}.st-link:hover,.st-header-actions a:hover{text-decoration:underline}.st-muted{color:#777080}.st-small{font-size:11px}.st-button{min-height:43px;padding:10px 17px;border:1px solid #e8dff5;border-radius:12px;background:#fff;color:#7550b0;font-size:13px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;white-space:nowrap}.st-primary{background:#8155cc;border-color:#8155cc;color:#fff}.st-primary:hover{background:#7448bf}.st-button:disabled{opacity:.48;cursor:default}.st-text-button{border:0;background:transparent;color:#7d55b7;padding:7px 5px;min-height:34px;font-size:12px;border-radius:6px}.st-text-button:hover{background:#f2edf9}.st-page button:focus-visible,.st-page textarea:focus-visible,.st-modal button:focus-visible{outline:2px solid #8155cc;outline-offset:3px}.st-notice{border:1px solid #e7def3;border-radius:12px;padding:11px 14px;margin-bottom:14px;background:#f1ebfb;color:#735198;font-size:13px;line-height:1.7;overflow-wrap:anywhere}.st-notice[hidden]{display:none}.st-notice-error{background:#fff4f4;border-color:#f3dfdf;color:#a15c67}.st-notice-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:5px}.st-login-card{max-width:390px;margin:45px auto 20px;padding:30px 26px;background:#fff;border:1px solid #ebe5f3;border-radius:22px;text-align:center;box-shadow:0 10px 35px #7553a510}.st-login-mark{font-size:36px;color:#9b77d3;margin-bottom:14px}.st-login-card h2{font-size:22px;margin:0 0 10px}.st-login-card>p{font-size:13px;line-height:1.8}.st-login-form{margin-top:24px;text-align:left}.st-login-form label{display:block;font-size:12px;color:#756980}.st-login-form input{display:block;width:100%;min-height:47px;margin-top:7px;padding:11px 13px;border:1px solid #e7dfee;background:#fcfbff;border-radius:11px;font-size:17px;outline-color:#8155cc;letter-spacing:2px}.st-login-form .st-button{width:100%;margin-top:15px}.st-form-error{font-size:12px;color:#b1636c;min-height:21px;margin-top:11px}.st-login-card .st-small{margin-top:8px;font-size:11px}.st-chat{display:flex;flex-direction:column;background:#fff;border:1px solid #eae5f1;border-radius:18px;overflow:hidden;height:max(390px,calc(100dvh - 180px));min-height:390px;max-height:900px;box-shadow:0 4px 22px #7851a909}.st-chat-top{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid #f0ebf5;padding:9px 16px;font-size:12px;flex:none}.st-chat-top>span{line-height:1.7}.st-chat-top>button{white-space:nowrap}.st-messages{flex:1;min-height:120px;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:23px 18px 15px;scroll-behavior:auto}.st-chat-welcome{max-width:320px;margin:35px auto;text-align:center;padding:10px 0}.st-welcome-mark{display:block;color:#af8ae1;font-size:34px;margin-bottom:18px}.st-chat-welcome h2{font-size:18px;font-weight:600;margin-bottom:9px}.st-chat-welcome p{font-size:13px;line-height:1.8}.st-message{margin-bottom:23px;display:flex}.st-message-body{min-width:0;max-width:100%}.st-message-role{font-size:11px;color:#9787ac;margin-bottom:6px}.st-message-text{white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;font-size:15px;line-height:1.85}.st-user{justify-content:flex-end}.st-user .st-message-body{max-width:87%;border-radius:15px 15px 4px 15px;padding:11px 15px;background:#f3edf9}.st-user .st-message-role{color:#9a80b5}.st-assistant .st-message-body{width:100%}.st-copy{border:0;background:transparent;color:#a28dab;padding:5px 0;margin-top:7px;font-size:11px;min-height:28px}.st-copy:hover{color:#8155cc}.st-unsent{font-size:11px;color:#a26570;margin-top:7px}.st-stream-status{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:9px 0;color:#9278ae;font-size:12px;line-height:1.7}.st-elapsed{font-size:11px;color:#a794b6;font-variant-numeric:tabular-nums}.st-spinner{width:14px;height:14px;flex:none;border:2px solid #e9dff5;border-top-color:#9871ce;border-radius:50%;animation:st-spin .9s linear infinite}@keyframes st-spin{to{transform:rotate(360deg)}}.st-composer{flex:none;border-top:1px solid #f0ebf5;background:#fff;padding:11px 12px 10px}.st-compose-row{display:flex;align-items:flex-end;gap:8px}.st-attach{border:1px solid #ece3f7;background:#f7f3fc;color:#8860bc;border-radius:12px;width:43px;height:43px;flex:none;font-size:23px;line-height:1}.st-compose-row textarea{flex:1;min-width:0;resize:none;border:1px solid #ede5f4;background:#fcfaff;border-radius:12px;padding:11px 12px;min-height:45px;max-height:150px;font:inherit;font-size:15px;line-height:1.6;color:#37313f}.st-compose-row textarea::placeholder{color:#aaa0b6}.st-compose-row .st-button{flex:none;min-width:66px}.st-stop{background:#756885;border-color:#756885}.st-composer-hint{font-size:10px;line-height:1.65;color:#a197ad;margin:8px 2px 0}.st-chips{display:flex;flex-wrap:wrap;gap:7px}.st-chips:not(:empty){margin-bottom:9px}.st-chip{border:1px solid #ebe2f5;background:#f9f6fd;border-radius:10px;padding:7px 7px 7px 10px;display:flex;align-items:center;gap:7px;max-width:100%;min-width:0}.st-chip>div{min-width:0}.st-chip strong,.st-chip span{display:block;font-size:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:230px}.st-chip strong{font-weight:550;color:#7c6a90}.st-chip span{color:#ab91bb;margin-top:3px}.st-chip-remove{border:0;border-radius:50%;background:transparent;width:28px;height:28px;color:#9c85ad;font-size:20px;flex:none}.st-chip-remove:hover{background:#ede3f7}.st-files{display:flex;flex-direction:column;gap:9px;margin:12px 0 4px}.st-file-card{display:flex;align-items:center;gap:14px;border:1px solid #e9e0f2;border-radius:12px;background:#fcfaff;padding:12px;max-width:500px}.st-file-info{min-width:0;flex:1}.st-file-info strong{display:block;font-size:12px;font-weight:600;overflow-wrap:anywhere}.st-file-info>span{display:block;margin-top:4px}.st-file-actions{display:flex;align-items:center;gap:10px;white-space:nowrap}.st-file-download{color:#8256ba;font-size:12px;padding:8px 10px;border-radius:8px;background:#efe7f8}.st-file-download:hover{background:#e7daf4}.st-history{display:flex;flex-direction:column;gap:10px;margin-top:20px}.st-history-row{display:flex;align-items:center;justify-content:space-between;gap:16px;border:1px solid #eae4f2;border-radius:14px;background:#fff;padding:16px 17px}.st-history-row:hover{border-color:#cdb5e9}.st-history-row>div{min-width:0}.st-history-row strong{display:block;font-size:14px;font-weight:600;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.st-history-row span.st-small{display:block;margin-top:5px}.st-history-state{flex:none;font-size:11px;color:#9777be}.st-empty{text-align:center;color:#95879f;background:#fff;border:1px solid #ece5f4;border-radius:16px;padding:55px 20px;font-size:13px}.st-history>.st-button{align-self:center;margin-top:8px}.st-modal{position:fixed;inset:0;z-index:80;background:#271c3a88;display:flex;align-items:center;justify-content:center;padding:15px}.st-artifact{display:flex;flex-direction:column;width:min(1100px,100%);height:90dvh;border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 18px 60px #25133033}.st-artifact-head{display:flex;align-items:center;gap:14px;padding:9px 16px;border-bottom:1px solid #eee7f5}.st-artifact-head>strong{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font:600 13px var(--font)}.st-artifact iframe{border:0;width:100%;flex:1;min-height:0;background:#fff}.st-artifact-note{font:11px/1.7 var(--font);padding:8px 13px;background:#faf7fe;color:#9885ad}.st-artifact-expanded,.st-artifact:fullscreen{width:100vw;height:100dvh;border-radius:0}.st-artifact:fullscreen .st-artifact-head{padding-top:max(9px,env(safe-area-inset-top))}
@media(min-width:560px){.st-page{padding:24px}.st-messages{padding:27px 26px}.st-message-text{font-size:16px}.st-chat{height:calc(100dvh - 155px)}.st-composer{padding:13px 20px}.st-heading h1{font-size:25px}}
@media(min-width:960px){.st-page{padding:24px 30px 28px}.st-chat{height:calc(100dvh - 140px);min-height:480px}.st-header{margin-bottom:19px}.st-message{margin-bottom:28px}.st-message-body{max-width:760px}.st-login-card{margin-top:65px}}
@media(max-width:380px){.st-page{padding-left:10px;padding-right:10px}.st-heading h1{font-size:20px}.st-header-actions{gap:8px;font-size:11px}.st-compose-row{gap:5px}.st-compose-row .st-button{padding-left:10px;padding-right:10px;min-width:56px}.st-messages{padding-left:13px;padding-right:13px}.st-file-card{gap:7px;padding:9px}.st-file-actions{gap:5px}.st-modal{padding:6px}.st-artifact-head{gap:8px;padding-left:11px;padding-right:11px}}
@media(prefers-reduced-motion:reduce){.st-spinner{animation:none}.st-page *{scroll-behavior:auto}}