.sc-launch,.sc-panel{--sc-bg:#fff;--sc-ink:#14161a;--sc-muted:#5a6068;--sc-line:#d9dce1;--sc-accent:#1b3a8a;--sc-accent-ink:#fff;--sc-bot:#f1f3f6;--sc-me:#e4ebfb;--sc-err:#a4262c;font-family:var(--font-body,system-ui, sans-serif);color:var(--sc-ink);font-size:15px;line-height:1.45}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .sc-launch,:root:not([data-theme=light]) .sc-panel{--sc-bg:#1a1d22;--sc-ink:#eef0f3;--sc-muted:#a3a9b2;--sc-line:#343941;--sc-accent:#8eaaf2;--sc-accent-ink:#0d1530;--sc-bot:#252a31;--sc-me:#26355e;--sc-err:#ff9aa0}}.sc-launch{z-index:60;background:var(--sc-accent);color:var(--sc-accent-ink);font:inherit;cursor:pointer;border:0;border-radius:999px;min-height:44px;padding:12px 18px;font-weight:600;position:fixed;bottom:16px;right:16px;box-shadow:0 4px 16px #00000040}.sc-launch:focus-visible,.sc-btn:focus-visible,.sc-link:focus-visible,.sc-x:focus-visible,.sc-panel textarea:focus-visible,.sc-panel input:focus-visible{outline:3px solid var(--sc-accent);outline-offset:2px}.sc-panel{box-sizing:border-box;z-index:60;background:var(--sc-bg);border:1px solid var(--sc-line);border-radius:14px;flex-direction:column;width:min(380px,100vw - 32px);max-height:min(620px,100dvh - 32px);display:flex;position:fixed;bottom:16px;right:16px;overflow:hidden;box-shadow:0 10px 40px #00000047}.sc-head{border-bottom:1px solid var(--sc-line);justify-content:space-between;align-items:center;padding:10px 12px 10px 16px;display:flex}.sc-head h2{margin:0;font-size:16px;font-weight:700}.sc-head-actions{align-items:center;gap:8px;display:flex}.sc-x{color:var(--sc-ink);cursor:pointer;background:0 0;border:0;border-radius:8px;width:44px;height:44px;font-size:24px;line-height:1}.sc-notice{color:var(--sc-muted);border-bottom:1px solid var(--sc-line);margin:0;padding:8px 16px;font-size:12.5px}.sc-notice a,.sc-error a{color:var(--sc-accent)}.sc-log{flex-direction:column;flex:auto;gap:10px;min-height:160px;padding:12px 16px;display:flex;overflow-y:auto}.sc-msg{white-space:pre-wrap;overflow-wrap:anywhere;border-radius:12px;max-width:92%;margin:0;padding:8px 12px}.sc-bot{background:var(--sc-bot);align-self:flex-start}.sc-me{background:var(--sc-me);align-self:flex-end}.sc-who{color:var(--sc-muted);margin-bottom:2px;font-size:11.5px;font-weight:700;display:block}.sc-typing{color:var(--sc-muted);font-style:italic}.sc-done{border:1px solid var(--sc-accent)}.sc-error{color:var(--sc-err);margin:0;padding:8px 16px;font-size:13.5px}.sc-tools,.sc-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:4px 16px;display:flex}.sc-rate{gap:12px;display:flex}.sc-link{min-height:44px;font:inherit;color:var(--sc-accent);cursor:pointer;background:0 0;border:0;padding:10px 2px;font-size:13.5px;text-decoration:underline}.sc-link:disabled,.sc-btn:disabled{opacity:.5;cursor:not-allowed}.sc-form{border-top:1px solid var(--sc-line);align-items:flex-end;gap:8px;padding:10px 12px 12px;display:flex}.sc-form textarea,.sc-escalate input{font:inherit;color:var(--sc-ink);background:var(--sc-bg);border:1px solid var(--sc-line);resize:none;box-sizing:border-box;border-radius:10px;flex:1;width:100%;padding:8px 10px;font-size:16px}.sc-btn{background:var(--sc-accent);color:var(--sc-accent-ink);font:inherit;cursor:pointer;border:0;border-radius:10px;min-height:44px;padding:10px 16px;font-weight:600}.sc-escalate{border-top:1px solid var(--sc-line);gap:6px;padding:8px 16px 14px;display:grid}.sc-escalate label{gap:4px;font-size:13.5px;font-weight:600;display:grid}.sc-escalate-title{margin:0;font-weight:700}.sc-hint{color:var(--sc-muted);margin:0;font-size:12.5px}@media (max-width:480px){.sc-panel{border-radius:14px 14px 0 0;width:auto;max-height:min(620px,100dvh);bottom:0;left:0;right:0}}@media (prefers-reduced-motion:no-preference){.sc-panel{animation:.16s ease-out sc-in}@keyframes sc-in{0%{opacity:0}}}