.has-copilot{min-height:0;display:flex;flex-direction:column}
.has-copilot [hidden]{display:none!important}
.has-copilot .copilot-notice{font-size:12px;line-height:1.4;margin:8px 12px;flex:none}
.has-copilot .copilot-thread{flex:1 1 160px;min-height:70px;overflow:auto;padding:8px 12px;overflow-wrap:anywhere}
.copilot-message{margin:0 0 12px}.copilot-message p{white-space:pre-wrap;margin:4px 0}
.copilot-message strong{font-size:12px}.copilot-status{font-size:12px;line-height:1.4;white-space:normal;overflow-wrap:anywhere}
.copilot-pending{display:flex;align-items:center;gap:8px;margin:4px 0 12px;font-size:12px;line-height:1.5;color:inherit}
.copilot-dots{display:inline-flex;gap:4px;align-items:center;flex:none}
.copilot-dot{width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.4;animation:copilot-pulse 1.2s ease-in-out infinite}
.copilot-dot:nth-child(2){animation-delay:.16s}.copilot-dot:nth-child(3){animation-delay:.32s}
@keyframes copilot-pulse{0%,70%,100%{opacity:.4;transform:translateY(0)}35%{opacity:1;transform:translateY(-2px)}}
@media(prefers-reduced-motion:reduce){.copilot-dot{animation:none;opacity:.7}}
.has-copilot .composer{flex:none}.has-copilot .composer-footer{flex-wrap:wrap;gap:6px}
.has-copilot .composer textarea{min-height:56px;max-height:140px}
.copilot-local{flex:none;max-height:120px;overflow:auto;margin:4px 12px;font-size:12px}
.copilot-local .conversation{height:auto;overflow:visible}
.copilot-local summary{cursor:pointer}.copilot-intro{font-size:13px;line-height:1.4}
.has-copilot .byok,.has-copilot .context-chip,.has-copilot .composer-footer>span,.has-copilot .composer-footer>[data-action="context"]{display:none!important}
.has-copilot .composer-footer .send{width:auto;min-width:76px;height:auto;min-height:44px;padding:6px 12px;border-radius:6px;flex:none;white-space:nowrap}
.has-copilot button,.has-copilot summary,.has-copilot .copilot-notice a{min-width:44px;min-height:44px}
.has-copilot .copilot-notice a{display:inline-flex;align-items:center}

/* Canonical website composer, independent of legacy mount markup. */
.app-frame .has-copilot .composer{display:flex;flex-direction:column;gap:8px;min-width:0;padding:10px;flex:none}
.app-frame .has-copilot .copilot-suggestions{display:flex;flex-wrap:wrap;gap:2px 12px;order:0}
.app-frame .has-copilot .composer .copilot-suggestions button{background:none;border:0;border-radius:3px;color:var(--blue);font:inherit;font-size:12px;text-align:left;padding:4px 0;min-height:36px;white-space:normal;overflow-wrap:anywhere;max-width:100%;cursor:pointer}
.app-frame .has-copilot .composer .copilot-suggestions button:disabled{opacity:1;cursor:not-allowed}
.app-frame .has-copilot .copilot-field{display:flex;flex-direction:column;align-items:stretch;gap:8px;border:1px solid var(--input-fg);border-radius:10px;padding:10px;background:var(--input-bg);min-width:0}
.app-frame .has-copilot .copilot-field textarea{box-sizing:border-box;width:100%;min-width:0;height:56px;min-height:56px;max-height:140px;resize:vertical;background:transparent;border:0;box-shadow:none;color:var(--input-fg);padding:0;font-size:14px;line-height:1.5}
.app-frame .has-copilot [data-copilot-send]{align-self:flex-end;display:block;width:auto;min-width:96px;min-height:44px;padding:8px 14px;border:0;border-radius:7px;background:var(--button-bg);color:var(--button-fg);font-size:14px;font-weight:600;cursor:pointer}
.app-frame .has-copilot [data-copilot-send]:disabled{opacity:1;cursor:not-allowed}
.app-frame .has-copilot .composer-footer{display:flex;justify-content:flex-end;margin:0;padding:0}
.app-frame .has-copilot .composer-footer:empty,.has-copilot .copilot-status:empty{display:none}
.app-frame .has-copilot .copilot-status{margin:0}.copilot-stopped{font-size:12px;opacity:.8}
:root[data-xt-theme="theme:xtester dark"] .app-frame .has-copilot [data-copilot-send]{background:var(--blue);color:var(--surface)}
/* Semantic theme roles; never reduce the 21 named palettes to light/dark. */
.app-frame .has-copilot{background:var(--surface);color:var(--panel-fg);scrollbar-color:var(--input-fg) var(--surface)}
.app-frame .has-copilot .composer{background:var(--surface);color:var(--panel-fg);border-color:var(--input-fg)}
.app-frame .has-copilot .copilot-field textarea::placeholder{color:var(--input-fg);opacity:1}
.app-frame .has-copilot :is(.copilot-thread,.copilot-local,.copilot-message,.copilot-intro,.copilot-status,.copilot-pending,.copilot-stopped){color:var(--panel-fg);opacity:1}
.app-frame .has-copilot :is(pre,code){background:var(--editor-bg);color:var(--editor-fg)}
.app-frame .has-copilot :is(.copilot-retry,.copilot-cancel){background:var(--secondary-bg);color:var(--secondary-fg);border:1px solid var(--input-fg)}
.app-frame .has-copilot [data-copilot-send]:hover{background:var(--button-hover);color:var(--button-hover-fg)}
.app-frame .has-copilot [data-copilot-send]{border:1px solid var(--input-fg)}
.app-frame .has-copilot .composer .copilot-suggestions button:disabled{text-decoration:underline dotted}
.app-frame .has-copilot textarea::selection{background:var(--selection);color:var(--selection-fg)}
.app-frame .has-copilot button:focus-visible,.app-frame .has-copilot textarea:focus-visible{outline:2px solid var(--input-fg);outline-offset:3px}

/* Demo controls share the conversation, not the hidden diagnostic log. */
.app-frame .demo-return{display:flex;align-items:center;justify-content:space-between;gap:8px;flex:none;padding:2px 8px;background:var(--surface);color:var(--panel-fg);font-size:12px}
.app-frame .demo-return button{min-height:44px;min-width:44px;padding:4px 8px;border:1px solid var(--input-fg);border-radius:6px;background:var(--secondary-bg);color:var(--secondary-fg);font:inherit}
.app-frame .demo-return button:focus-visible{outline:2px solid var(--input-fg);outline-offset:2px}
.app-frame .has-copilot .workspace-actions{flex:none;order:0;padding:8px 10px;background:var(--surface);color:var(--panel-fg)}
.app-frame .has-copilot .workspace-actions p{font-size:11px;margin:0 0 6px}
.app-frame .has-copilot .workspace-actions>div{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.app-frame .has-copilot .workspace-actions button{min-height:44px;padding:6px 8px;border:1px solid var(--input-fg);border-radius:7px;background:var(--secondary-bg);color:var(--secondary-fg);font:inherit;font-size:12px;line-height:1.3;cursor:pointer;white-space:normal}
.app-frame .has-copilot .workspace-actions button:hover{background:var(--button-hover);color:var(--button-hover-fg)}
.app-frame .has-copilot .workspace-actions button:active,.app-frame .has-copilot .workspace-actions button[aria-busy=true]{box-shadow:inset 0 0 0 2px var(--input-fg)}
.app-frame .has-copilot .copilot-thread{order:0;min-height:100px;overscroll-behavior:contain;scroll-behavior:auto;font-size:13px;line-height:1.5}
.app-frame .has-copilot .copilot-message.user{border-left:2px solid var(--input-fg);padding-left:8px}
.app-frame .has-copilot .demo-comparison{width:100%;table-layout:fixed;border-collapse:collapse;font-size:11px}
.app-frame .has-copilot .demo-comparison :is(th,td){padding:6px 3px;text-align:left;border-bottom:1px solid var(--input-fg);overflow-wrap:anywhere}
.app-frame .has-copilot .chat-topic,.app-frame .has-copilot .prompt-line{display:none}
@media(max-width:850px){.has-copilot .copilot-notice{font-size:12px}.has-copilot .copilot-thread{min-height:120px}.has-copilot .composer-footer button{min-height:44px}}