.assist-fab{position:fixed;right:16px;bottom:16px;z-index:70;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;padding:0;cursor:pointer;background:var(--panel-bg);border:1px solid var(--hairline);color:var(--t3);box-shadow:var(--shadow-band);backdrop-filter:blur(24px) saturate(1.4);-webkit-backdrop-filter:blur(24px) saturate(1.4);transition:transform .15s ease,box-shadow .15s ease,color .15s ease,border-color .15s ease;transform-origin:center}.assist-fab:hover,.assist-fab.is-hover,.assist-fab:focus-visible{transform:scale(1.12);box-shadow:var(--sel-shadow);color:var(--accent);border-color:var(--accent-br);outline:none}.assist-fab svg{display:block}@media(prefers-reduced-motion:reduce){.assist-fab,.assist-panel,.progress-ring,.caret-blink,.src-toggle .caret{transition:none!important;animation:none!important}}.assist-panel{position:fixed;right:16px;bottom:16px;z-index:70;width:380px;max-width:calc(100vw - 32px);height:540px;max-height:calc(100vh - 32px);display:flex;flex-direction:column;background:var(--panel-bg);backdrop-filter:blur(24px) saturate(1.4);-webkit-backdrop-filter:blur(24px) saturate(1.4);border:1px solid var(--hairline);border-radius:12px;box-shadow:var(--sel-shadow);overflow:hidden;animation:fadeUp .12s ease-out;font-size:12px;color:var(--t2)}.assist-head{display:flex;align-items:center;gap:8px;padding:10px 12px 10px 14px;border-bottom:1px solid var(--hairline);flex:none}.assist-head-glyph{color:var(--accent);display:flex;flex:none}.assist-title{font-size:12.5px;font-weight:700;color:var(--t1);white-space:nowrap}.assist-scope{display:block;margin-left:2px;flex:1 1 auto;min-width:0;font-size:10.5px;color:var(--t4);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.assist-scope .dot{display:inline-block;width:4px;height:4px;border-radius:50%;background:var(--t5);margin:0 5px 2px 0}.assist-head-actions{margin-left:auto;display:flex;align-items:center;gap:2px;flex:none}.assist-icon-btn{width:24px;height:24px;border-radius:6px;display:flex;align-items:center;justify-content:center;background:none;border:1px solid transparent;padding:0;cursor:pointer;color:var(--t4)}.assist-icon-btn:hover{color:var(--t1);background:var(--row-hover)}.assist-body{flex:1;min-height:0;overflow:auto;padding:14px 14px 6px;display:flex;flex-direction:column;gap:12px;scrollbar-width:thin;scrollbar-color:var(--seg-idle) transparent}.assist-greet{font-size:12.5px;line-height:1.5;color:var(--t2)}.assist-greet strong{color:var(--t1)}.assist-kicker{font-family:IBM Plex Mono,monospace;font-size:8.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--t5);margin:4px 0 -4px}.assist-chips{display:flex;flex-direction:column;gap:6px}.assist-chip{display:flex;align-items:center;gap:8px;width:100%;text-align:left;padding:8px 10px;border-radius:8px;border:1px solid var(--input-br);background:var(--input-bg);color:var(--t2);font-size:11.5px;line-height:1.35;cursor:pointer}.assist-chip:hover{color:var(--t1);border-color:var(--accent-br);background:var(--accent-bg)}.assist-chip .arrow{margin-left:auto;color:var(--t5);font-size:11px;flex:none}.assist-foot-note{margin-top:auto;padding-top:6px;font-size:10px;color:var(--t4);line-height:1.5}.msg-user{align-self:flex-end;max-width:86%;padding:7px 11px;border-radius:10px 10px 3px;background:var(--accent-bg);border:1px solid var(--accent-br);color:var(--t1);font-size:12px;line-height:1.45}.msg-assist{align-self:stretch;display:flex;flex-direction:column;gap:8px;font-size:12px;line-height:1.5;color:var(--t2)}.msg-assist p{margin:0}.msg-assist ul{margin:0;padding-left:16px}.msg-assist strong{color:var(--t1);font-weight:600}.msg-assist code{font-family:IBM Plex Mono,monospace;font-size:11px;background:var(--chip-bg);border-radius:4px;padding:1px 4px}.msg-assist a{color:var(--accent-t);border-bottom:1px solid transparent}.msg-assist a:hover{border-bottom-color:var(--accent-br)}.msg-error{color:var(--red-t)}.msg-stopped{margin:2px 0 0;color:var(--t4);font-size:10.5px;font-style:italic}.msg-time{font-size:10px;color:var(--t5)}.msg-foot{display:flex;align-items:center;gap:8px;padding-top:6px;border-top:1px solid var(--hairline-soft);flex-wrap:wrap}.src-toggle{display:inline-flex;align-items:center;gap:5px;background:none;border:none;padding:2px 0;color:var(--t3);font-size:11px;font-weight:600;cursor:pointer}.src-toggle:hover{color:var(--t1)}.src-toggle .caret{font-size:9px;color:var(--t5);transition:transform .15s ease}.src-toggle[aria-expanded=true] .caret{transform:rotate(90deg)}.helpful{margin-left:auto;display:inline-flex;align-items:center;gap:4px;font-size:10.5px;color:var(--t4)}.thumb{width:22px;height:22px;border-radius:6px;display:flex;align-items:center;justify-content:center;background:none;border:1px solid transparent;padding:0;cursor:pointer;color:var(--t4)}.thumb:hover{color:var(--t1);background:var(--row-hover)}.thumb.on-up{color:var(--green-t);background:var(--green-bg);border-color:var(--green-br)}.thumb.on-down{color:var(--red-t);background:var(--red-bg);border-color:var(--red-br)}.fb-failed{color:var(--red-t)}.fb-retry{background:none;border:none;color:inherit;font-weight:600;text-decoration:underline;cursor:pointer;padding:0;font-size:10.5px}.src-list{margin:0;padding:8px 10px;list-style:none;display:flex;flex-direction:column;gap:5px;border-radius:8px;background:var(--chip-bg);border:1px solid var(--hairline-soft);font-size:11px;color:var(--t2);line-height:1.45}.src-list li{display:grid;grid-template-columns:12px 1fr;gap:7px;align-items:start}.src-list .tick{color:var(--green);font-size:10px;margin-top:1px}.src-list small{display:block;color:var(--t4);font-size:10px}.src-links{display:flex;flex-wrap:wrap;gap:5px;margin-top:4px}.src-link{display:inline-flex;align-items:center;padding:2px 8px;border-radius:6px;border:1px solid var(--input-br);background:var(--input-bg);color:var(--t2);font-size:10px;font-weight:600;white-space:nowrap;text-decoration:none}.src-link:hover{color:var(--accent-t);border-color:var(--accent-br)}.src-note{font-size:10px;color:var(--t4);line-height:1.5}.fb-box{display:flex;flex-direction:column;gap:6px;padding:8px 10px;border-radius:8px;border:1px solid var(--hairline);background:var(--input-bg)}.fb-label{font-size:11px;color:var(--t2);font-weight:600}.fb-input{width:100%;min-height:52px;resize:vertical;padding:6px 8px;border-radius:7px;border:1px solid var(--input-br);background:var(--panel-bg);color:var(--t1);font:inherit;font-size:11.5px;line-height:1.4}.fb-input::placeholder{color:var(--t5)}.fb-actions{display:flex;align-items:center;gap:6px}.fb-skip{background:none;border:none;color:var(--t4);font-size:11px;cursor:pointer;padding:4px 6px}.progress-line{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--t3)}.progress-ring{width:10px;height:10px;border-radius:50%;border:1.5px solid var(--seg-idle);border-top-color:var(--accent);animation:assistant-spin .9s linear infinite;flex:none}@keyframes assistant-spin{to{transform:rotate(360deg)}}.caret-blink{display:inline-block;width:6px;height:12px;background:var(--accent);vertical-align:-2px;margin-left:1px;animation:assistant-blink 1s steps(2) infinite;border-radius:1px}@keyframes assistant-blink{50%{opacity:0}}.stop-btn{margin-left:auto;background:none;border:1px solid var(--input-br);color:var(--t3);font-size:10.5px;font-weight:600;border-radius:6px;padding:2px 8px;cursor:pointer}.assist-compose{flex:none;border-top:1px solid var(--hairline);padding:10px 12px 8px;display:flex;flex-direction:column;gap:6px}.compose-row{display:flex;align-items:center;gap:6px;border:1px solid var(--input-br);background:var(--input-bg);border-radius:9px;padding:4px 4px 4px 10px}.compose-row:focus-within{border-color:var(--accent-br)}.compose-input{flex:1;min-width:0;background:none;border:none;outline:none;color:var(--t1);font:inherit;font-size:12px;padding:4px 0}.compose-input::placeholder{color:var(--t5)}.compose-input:disabled{color:var(--t4)}.send-btn{width:26px;height:26px;border-radius:7px;display:flex;align-items:center;justify-content:center;border:none;background:var(--btn-bg);color:var(--btn-t);cursor:pointer;flex:none}.send-btn:disabled{background:var(--chip-bg);color:var(--t5);cursor:default}.compose-hint{display:flex;align-items:center;gap:6px;font-size:10px;color:var(--t5)}.compose-hint .kbd{font-size:9px}