/* A calm, spacious conversation surface that follows Shadow's theme. */
.sw-workspace{--sw-warm:#dbac7b;--sw-paper:var(--v-surface);display:grid;grid-template-columns:220px minmax(0,1fr);min-height:660px;height:calc(100dvh - 168px);max-height:1100px;border:1px solid var(--v-line);border-radius:18px;overflow:hidden;background:var(--v-bg);color:var(--v-ink);isolation:isolate}.sw-workspace[hidden]{display:none!important}.sw-workspace *{box-sizing:border-box}.sw-workspace button{font:inherit;cursor:pointer}.sw-workspace button:disabled{opacity:.45;cursor:default}.sw-workspace button:focus-visible,.sw-workspace input:focus-visible,.sw-workspace textarea:focus-visible{outline:2px solid var(--v-accent);outline-offset:3px}.sw-workspace svg{width:19px;height:19px;flex-shrink:0}.sw-history{background:var(--sw-paper);border-right:1px solid var(--v-line);padding:22px 14px;display:flex;flex-direction:column;min-height:0}.sw-history-brand{display:flex;gap:11px;align-items:center;padding:0 6px 26px;font-weight:650;font-size:17px}.sw-history-brand>svg{width:27px;height:27px;color:var(--sw-warm)}.sw-history-brand small{display:block;font-size:8px;letter-spacing:1.5px;color:var(--v-muted);margin-top:5px}.sw-new{display:flex;align-items:center;gap:9px;padding:11px;background:var(--v-surface2);border:1px solid var(--v-line2);border-radius:9px;color:var(--v-ink);font-size:12px!important}.sw-history-search{margin:18px 0 10px}.sw-history-search input{width:100%;background:transparent;border:0;border-bottom:1px solid var(--v-line);border-radius:0;padding:10px 3px;color:var(--v-ink);font-size:11px}.sw-thread-list{flex:1;overflow-y:auto;min-height:60px}.sw-thread{display:block;text-align:left;width:100%;padding:11px 10px;border:0;border-radius:8px;background:transparent;color:var(--v-muted);margin:3px 0}.sw-thread span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.sw-thread small{font-size:9px;display:block;margin-top:5px;opacity:.65}.sw-thread:hover,.sw-thread.active{background:var(--v-surface2);color:var(--v-ink)}.sw-storage{font-size:9px;line-height:1.6;color:var(--v-muted);border-top:1px solid var(--v-line);padding-top:15px;margin-top:20px}.sw-history-empty{font-size:11px;line-height:1.7;color:var(--v-muted);padding:12px 7px}.sw-main{display:flex;flex-direction:column;min-width:0;min-height:0}.sw-toolbar{display:flex;align-items:center;gap:10px;padding:17px 24px;border-bottom:1px solid var(--v-line);background:var(--v-surface);min-height:72px}.sw-thread-heading{flex:1;font-size:12px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sw-thread-heading small{display:block;font-size:10px;font-weight:400;color:var(--v-muted);margin-top:5px}.sw-toolbar button{background:transparent;border:1px solid var(--v-line);color:var(--v-muted);border-radius:8px;padding:8px 10px}.sw-model-button{display:flex;gap:8px;align-items:center;max-width:230px;font-size:10px!important}.sw-model-button span:first-of-type{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.sw-model-button svg{width:15px;color:var(--sw-warm)}.sw-history-toggle{display:none}.sw-readiness{display:flex;align-items:center;gap:8px;padding:11px 24px;font-size:10px;color:var(--v-muted)}.sw-ready-dot{width:5px;height:5px;background:var(--v-warn);border-radius:50%}.sw-ready-dot.ready{background:var(--v-accent)}.sw-readiness button{margin-left:auto;background:none;border:0;padding:0;color:var(--v-accent);font-size:10px}.sw-conversation{flex:1;overflow:auto;min-height:0;padding:24px;scroll-behavior:smooth;overscroll-behavior:contain}.sw-welcome{max-width:670px;margin:5vh auto 25px;text-align:center}.sw-emblem{margin:auto;width:60px;height:60px;display:grid;place-items:center;color:var(--sw-warm);background:color-mix(in srgb,var(--sw-warm) 9%,transparent);border-radius:20px}.sw-emblem svg{width:33px;height:33px}.sw-eyebrow{font-size:9px;letter-spacing:2.2px;color:var(--v-muted);margin:24px 0 16px}.sw-welcome h2{font-size:clamp(25px,2.5vw,38px);letter-spacing:-1px;font-weight:500;margin:0;line-height:1.2}.sw-welcome-sub{font-size:12px;line-height:1.8;color:var(--v-muted);margin:20px auto 30px}.sw-starters{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;text-align:left}.sw-starters button{padding:17px;border:1px solid var(--v-line);border-radius:12px;color:var(--v-ink);background:var(--v-surface);text-align:left;transition:transform .15s,border-color .15s}.sw-starters button:hover{border-color:var(--sw-warm);transform:translateY(-2px)}.sw-starters svg{display:block;color:var(--sw-warm);margin-bottom:17px}.sw-starters strong{display:block;font-size:11px;font-weight:600;margin-bottom:8px}.sw-starters span{font-size:10px;line-height:1.7;display:block;color:var(--v-muted)}.sw-messages{max-width:760px;margin:auto}.sw-message{padding:20px 0 28px}.sw-message.user{padding:16px 20px;background:var(--v-surface2);border:1px solid var(--v-line);border-radius:12px;margin:16px 0}.sw-message-author{font-size:11px;font-weight:650;margin-bottom:13px;color:var(--sw-warm)}.sw-message.user .sw-message-author{color:var(--v-muted)}.sw-message-body{font-size:14px;line-height:1.85;overflow-wrap:anywhere}.sw-message.user .sw-message-body{white-space:pre-wrap}.sw-message-body p{margin:7px 0;min-height:8px}.sw-message-body h2,.sw-message-body h3,.sw-message-body h4,.sw-message-body h5{font-size:19px;margin:22px 0 10px;font-weight:600}.sw-inline-code{background:var(--v-surface2);padding:2px 5px;border-radius:4px;font-size:12px}.sw-code{border:1px solid var(--v-line2);border-radius:10px;overflow:hidden;margin:18px 0;background:var(--v-surface)}.sw-code-bar{display:flex;gap:10px;align-items:center;padding:9px 12px;border-bottom:1px solid var(--v-line);background:var(--v-surface2);font-size:10px;color:var(--v-muted)}.sw-code-bar span{flex:1}.sw-code-bar button,.sw-message-meta button{border:0;background:none;padding:3px;color:var(--v-muted);font-size:10px}.sw-code pre{overflow-x:auto;margin:0;padding:16px;font:12px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre;tab-size:4;color:var(--v-ink)}.sw-message-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px;color:var(--v-muted);font-size:9px}.sw-sources{border:1px solid var(--v-line);padding:13px;border-radius:9px;margin-top:18px;font-size:11px}.sw-sources strong{display:block;margin-bottom:5px}.sw-sources a{display:block;color:var(--v-accent);margin-top:7px;text-decoration:none}.sw-composer-wrap{padding:10px 24px 16px;max-width:850px;width:100%;margin:auto}.sw-notice{padding:8px 0 12px;color:var(--v-warn);font-size:11px;line-height:1.6}.sw-composer{border:1px solid var(--v-line2);border-radius:16px;background:var(--v-surface);padding:15px 16px 10px;box-shadow:0 8px 25px #00000012}.sw-composer:focus-within{border-color:var(--sw-warm)}.sw-composer textarea{width:100%;resize:none;min-height:65px;max-height:220px;background:transparent;border:0;padding:3px 0;color:var(--v-ink);font:13px/1.7 inherit;outline:0!important}.sw-composer-actions{display:flex;justify-content:space-between;align-items:center;gap:10px}.sw-modes{display:flex;gap:3px}.sw-modes button{display:flex;align-items:center;gap:5px;border:0;border-radius:7px;background:none;padding:7px;color:var(--v-muted);font-size:10px}.sw-modes button.active{background:var(--v-surface2);color:var(--sw-warm)}.sw-modes svg{width:13px;height:13px}.sw-send-tools{display:flex;gap:10px;align-items:center}.sw-attach{display:grid;place-items:center;cursor:pointer;color:var(--v-muted);padding:5px}.sw-send{background:var(--sw-warm);color:#211b16;border:0;border-radius:9px;width:34px;height:34px;display:grid;place-items:center}.sw-stop{border:1px solid var(--v-line2);background:var(--v-surface2);border-radius:8px;color:var(--v-ink);font-size:10px!important;padding:8px}.sw-composer-help{display:flex;justify-content:space-between;gap:12px;margin:11px 5px 0;font-size:9px;color:var(--v-muted)}.sw-artifact{border-left:1px solid var(--v-line);background:var(--v-surface);min-width:0;display:flex;flex-direction:column;min-height:0}.sw-artifact[hidden]{display:none}.sw-artifact header{display:flex;align-items:center;justify-content:space-between;padding:21px 17px;border-bottom:1px solid var(--v-line);font-size:12px}.sw-artifact button{background:none;border:1px solid var(--v-line);border-radius:6px;color:var(--v-muted);padding:6px 9px;font-size:10px}.sw-artifact-tools{display:flex;gap:7px;align-items:center;padding:12px;font-size:10px}.sw-artifact-tools span{flex:1;color:var(--sw-warm)}.sw-artifact pre{overflow:auto;flex:1;padding:17px;margin:0;white-space:pre;font:12px/1.8 ui-monospace,Consolas,monospace}.sw-artifact>p{font-size:10px;color:var(--v-muted);line-height:1.6;padding:12px;border-top:1px solid var(--v-line)}.sw-workspace.has-artifact{grid-template-columns:180px minmax(0,1fr) minmax(280px,36%)}
@media(min-width:1500px){.sw-workspace{grid-template-columns:250px minmax(0,1fr)}.sw-welcome{margin-top:8vh}}@media(max-width:1150px){.sw-workspace{grid-template-columns:175px minmax(0,1fr)}.sw-history{padding:20px 10px}.sw-toolbar{padding:15px}.sw-model-button{max-width:180px}.sw-workspace.has-artifact{grid-template-columns:175px minmax(0,1fr)}.sw-artifact{position:absolute;inset:12% 3% 3% 24%;z-index:5;border:1px solid var(--v-line2);border-radius:14px;box-shadow:0 20px 80px #0008}.sw-workspace{position:relative}.sw-composer-help span{display:none}}
@media(max-width:760px){.sw-workspace,.sw-workspace.has-artifact{grid-template-columns:minmax(0,1fr);height:calc(100dvh - 155px);min-height:570px;border-radius:13px}.sw-history{display:none;position:absolute;inset:0 auto 0 0;width:245px;z-index:6;box-shadow:10px 0 40px #0005}.sw-workspace.history-open .sw-history{display:flex}.sw-history-toggle{display:block}.sw-toolbar{padding:13px 12px;gap:7px;min-height:66px}.sw-thread-heading{font-size:11px}.sw-thread-heading small{font-size:9px}.sw-model-button{max-width:145px}.sw-export,.sw-delete{padding:7px!important}.sw-readiness{padding:10px 13px;font-size:9px}.sw-readiness button{font-size:9px}.sw-conversation{padding:15px}.sw-welcome{margin:25px auto 20px}.sw-welcome h2{font-size:26px;letter-spacing:-.8px}.sw-welcome-sub{font-size:11px;margin:16px 0 22px}.sw-eyebrow{margin:17px 0 13px}.sw-starters{gap:7px}.sw-starters button{padding:12px 10px}.sw-starters strong{font-size:10px}.sw-starters span{font-size:9px}.sw-starters svg{margin-bottom:12px;width:17px}.sw-composer-wrap{padding:8px 12px 12px}.sw-composer{padding:11px;border-radius:13px}.sw-modes button{font-size:9px;padding:6px}.sw-modes svg{width:12px}.sw-send-tools{gap:5px}.sw-message-body{font-size:13px}.sw-artifact{inset:4% 3%}.sw-message-meta{overflow-wrap:anywhere}.sw-composer-help{font-size:8px}}@media(max-width:420px){.sw-model-button{max-width:100px}.sw-model-button svg{display:none}.sw-thread-heading small{display:none}.sw-starters span{display:none}.sw-starters strong{margin-bottom:0}.sw-starters button{min-height:72px}.sw-composer-actions{gap:4px}.sw-modes button{gap:3px;padding:6px 4px}}@media(prefers-reduced-motion:reduce){.sw-conversation{scroll-behavior:auto}.sw-starters button{transition:none}}

.sw-quick-new{display:none}.sw-workspace .sw-composer textarea{border:0;border-radius:0;background:transparent;font-family:inherit;font-size:13px;line-height:1.7;box-shadow:none}.sw-workspace .sw-modes button{font-size:10px}@media(max-width:760px){.sw-quick-new{display:grid;place-items:center}.sw-quick-new svg{width:14px;height:14px}.sw-model-button{max-width:110px}.sw-toolbar{gap:5px}}@media(max-width:420px){.sw-model-button{max-width:80px}}

.sw-readiness .sw-check{margin-left:6px;white-space:nowrap}.sw-readiness>span:nth-child(2){flex:1;min-width:0}.sw-readiness>button{white-space:nowrap}@media(max-width:420px){.sw-readiness{gap:6px;font-size:8px}.sw-readiness button{font-size:8px}}

/* Searchable model chooser: account-owned models, explicit free-mode restrictions. */
.sw-model-dialog{position:fixed;inset:0;margin:auto;width:min(550px,calc(100vw - 28px));max-height:min(720px,86dvh);padding:0;border:1px solid var(--v-line2);border-radius:16px;background:var(--v-surface);color:var(--v-ink);box-shadow:0 25px 100px #0008;font-family:inherit}.sw-model-dialog[open]{display:flex;flex-direction:column}.sw-model-dialog::backdrop{background:#020817a6;backdrop-filter:blur(5px)}.sw-model-dialog header{display:flex;align-items:flex-start;gap:15px;padding:22px 22px 13px}.sw-model-dialog header>div{flex:1;min-width:0}.sw-model-dialog header strong{font-size:17px;font-weight:650}.sw-model-dialog header p{color:var(--v-muted);font-size:11px;line-height:1.7;margin:9px 0 0}.sw-model-dialog header button{background:none;border:1px solid var(--v-line);border-radius:7px;color:var(--v-muted);padding:5px 9px;font-size:17px}.sw-model-search{display:block;margin:0 22px 14px}.sw-model-dialog .sw-model-search input{width:100%;padding:12px;background:var(--v-bg);color:var(--v-ink);border:1px solid var(--v-line2);border-radius:9px;font-size:12px}.sw-model-options{overflow:auto;padding:2px 12px 15px;min-height:80px;overscroll-behavior:contain}.sw-model-dialog .sw-model-option{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:none;border:1px solid transparent;border-radius:10px;padding:14px 10px;color:var(--v-ink);margin:3px 0;cursor:pointer}.sw-model-dialog .sw-model-option:hover:not(:disabled),.sw-model-dialog .sw-model-option.selected{background:var(--v-surface2);border-color:var(--v-line2)}.sw-model-dialog .sw-model-option:disabled{cursor:default;opacity:.58}.sw-model-mark{width:24px;height:24px;flex-shrink:0;display:grid;place-items:center;color:var(--sw-warm);font-size:19px}.sw-model-info{flex:1;min-width:0}.sw-model-info strong{display:block;overflow-wrap:anywhere;font-size:13px;font-weight:600;line-height:1.5}.sw-model-info small{display:block;font-size:10px;line-height:1.5;color:var(--v-muted);margin-top:4px}.sw-model-tag{font-size:9px;color:var(--v-muted);flex-shrink:0}.sw-model-dialog footer{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--v-line);padding:16px 22px;font-size:10px;color:var(--v-muted)}.sw-model-dialog footer button{color:var(--v-accent);background:none;border:0;font-size:10px;padding:4px;cursor:pointer}.sw-model-empty{padding:20px;color:var(--v-muted);font-size:12px}.sw-model-dialog button:focus-visible,.sw-model-dialog input:focus-visible{outline:2px solid var(--v-accent);outline-offset:2px}@media(max-width:480px){.sw-model-dialog header{padding:18px 16px 12px}.sw-model-search{margin:0 16px 10px}.sw-model-dialog header strong{font-size:16px}.sw-model-dialog footer{padding:14px 16px}.sw-model-dialog .sw-model-option{gap:7px;padding:13px 6px}.sw-model-info strong{font-size:12px}.sw-model-tag{font-size:8px}.sw-model-dialog::backdrop{backdrop-filter:none}}

.sw-model-row{display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--v-line)}.sw-model-row .sw-model-option{flex:1;min-width:0;width:auto}.sw-model-row .sw-model-info{min-width:0}.sw-model-row .sw-model-info small{overflow-wrap:anywhere}.sw-model-row .sw-model-tag{padding-right:10px;white-space:nowrap}.sw-model-connect{flex-shrink:0;border:1px solid var(--v-line2);background:var(--v-surface2);color:var(--v-accent);border-radius:8px;padding:8px;font-size:10px!important}.sw-model-connect:hover{border-color:var(--v-accent)}

.sw-agent-help{margin:0 2px 9px;font-size:10px;line-height:1.6;color:var(--v-muted)}.sw-agent-help[hidden],.sw-live-actions[hidden]{display:none}.sw-live-actions{max-height:130px;overflow:auto;border:1px solid var(--v-line);border-radius:10px;padding:7px 12px;margin-bottom:10px;background:var(--v-surface)}.sw-action{display:flex;gap:9px;align-items:center;padding:5px 0;font-size:11px;color:var(--v-muted)}.sw-action>span:first-child{color:var(--sw-warm);width:14px}.sw-action.done>span:first-child{color:var(--v-accent)}.sw-action.error>span:first-child{color:var(--v-warn)}.sw-action small{margin-left:auto;font-size:9px}.sw-action-receipt{padding:10px 12px;margin:12px 0;border:1px solid var(--v-line);border-radius:10px;font-size:11px;color:var(--v-muted)}.sw-action-receipt summary{cursor:pointer;color:var(--v-accent)}.sw-file-download{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 15px;border:1px solid var(--v-line2);border-radius:10px;background:var(--v-surface2);text-decoration:none;margin:10px 0;color:var(--v-ink);font-size:12px;overflow-wrap:anywhere}.sw-file-download small{color:var(--v-accent);font-size:10px;white-space:nowrap}.sw-project-link{display:block;font-size:12px;color:var(--v-accent);margin-top:12px}.sw-modes{flex-wrap:wrap}@media(max-width:420px){.sw-workspace .sw-modes button{font-size:9px;padding:6px 4px}.sw-modes svg{width:11px;height:11px}.sw-composer-actions{gap:5px}.sw-send-tools{gap:5px}}

/* A second fixed sidebar leaves too little room on tablets. */
.sw-history-close{display:none}
@media(max-width:1180px){
 .sw-workspace,.sw-workspace.has-artifact{grid-template-columns:minmax(0,1fr)}
 .sw-history{display:none;position:absolute;inset:0 auto 0 0;width:min(300px,90%);z-index:6;box-shadow:10px 0 40px #0005}
 .sw-workspace.history-open .sw-history{display:flex}
 .sw-history-toggle,.sw-quick-new{display:grid;place-items:center}
 .sw-history-close{display:block;position:absolute;top:10px;right:10px;border:1px solid var(--v-line);border-radius:8px;background:var(--v-surface2);color:var(--v-ink);min-width:40px;min-height:40px}
 .sw-history-brand{padding-right:34px}
 .sw-artifact{position:absolute;inset:0;z-index:7;border:1px solid var(--v-line2);border-radius:12px;box-shadow:0 20px 80px #0008}
 .sw-toolbar{flex-shrink:0}
 .sw-readiness{flex-shrink:0}
 .sw-workspace.sw-welcome-mode .sw-export,.sw-workspace.sw-welcome-mode .sw-delete{display:none}
}
@media(max-width:420px){
 .sw-toolbar{flex-wrap:wrap}
 .sw-thread-heading{min-width:30px}
 .sw-model-button{max-width:110px}
 .sw-export,.sw-delete{padding:6px!important}
}