/* V13.1 floating assistant — additive, matte, local-first */
.ms-chat-launcher{position:fixed;left:18px;bottom:18px;z-index:9998;width:48px;height:48px;border-radius:16px;border:1px solid color-mix(in srgb,var(--accent,#007BFF) 42%,transparent);background:color-mix(in srgb,var(--panel,#101722) 92%,#000 8%);color:var(--text,#fff);box-shadow:0 14px 34px rgba(0,0,0,.22);display:grid;place-items:center;font:800 20px/1 system-ui;cursor:pointer;transition:transform .18s ease,border-color .18s ease}.ms-chat-launcher:hover{transform:translateY(-2px);border-color:var(--accent,#007BFF)}.ms-chat-launcher[aria-expanded="true"]{border-color:var(--accent,#007BFF)}
.ms-chat-panel{position:fixed;left:18px;bottom:78px;z-index:9997;width:min(390px,calc(100vw - 28px));height:min(560px,calc(100vh - 112px));display:grid;grid-template-rows:auto 1fr auto;background:color-mix(in srgb,var(--panel,#101722) 96%,#000 4%);border:1px solid color-mix(in srgb,var(--accent,#007BFF) 28%,transparent);border-radius:20px;box-shadow:0 24px 70px rgba(0,0,0,.28);overflow:hidden;color:var(--text,#f4f7fb)}.ms-chat-panel[hidden]{display:none}.ms-chat-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 14px 12px;border-bottom:1px solid rgba(127,127,127,.18)}.ms-chat-title{display:flex;align-items:center;gap:10px;min-width:0}.ms-chat-badge{width:34px;height:34px;border-radius:12px;display:grid;place-items:center;background:color-mix(in srgb,var(--accent,#007BFF) 18%,transparent);border:1px solid color-mix(in srgb,var(--accent,#007BFF) 38%,transparent);font-weight:900}.ms-chat-title b{display:block;font-size:13px}.ms-chat-title small{display:block;opacity:.64;font-size:10px;margin-top:2px}.ms-chat-close{border:0;background:transparent;color:inherit;font-size:20px;cursor:pointer;opacity:.75}.ms-chat-body{padding:13px;overflow:auto;display:flex;flex-direction:column;gap:10px}.ms-chat-msg{max-width:88%;padding:10px 12px;border-radius:14px;font-size:12px;line-height:1.48;white-space:pre-wrap;word-break:break-word}.ms-chat-msg.bot{align-self:flex-start;background:rgba(127,127,127,.12);border:1px solid rgba(127,127,127,.14)}.ms-chat-msg.user{align-self:flex-end;background:color-mix(in srgb,var(--accent,#007BFF) 18%,transparent);border:1px solid color-mix(in srgb,var(--accent,#007BFF) 30%,transparent)}.ms-chat-meta{opacity:.58;font-size:9px;margin-top:4px}.ms-chat-foot{padding:11px;border-top:1px solid rgba(127,127,127,.18);display:grid;gap:8px}.ms-chat-row{display:flex;gap:8px}.ms-chat-input{flex:1;min-width:0;border:1px solid rgba(127,127,127,.24);background:rgba(127,127,127,.08);color:inherit;border-radius:12px;padding:10px 11px;outline:none}.ms-chat-input:focus{border-color:color-mix(in srgb,var(--accent,#007BFF) 62%,transparent)}.ms-chat-send{border:1px solid color-mix(in srgb,var(--accent,#007BFF) 38%,transparent);background:color-mix(in srgb,var(--accent,#007BFF) 18%,transparent);color:inherit;border-radius:12px;padding:0 14px;font-weight:800;cursor:pointer}.ms-chat-config{font-size:10px;opacity:.7}.ms-chat-config summary{cursor:pointer;user-select:none}.ms-chat-config-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:8px}.ms-chat-config-grid input{width:100%;border:1px solid rgba(127,127,127,.22);background:rgba(127,127,127,.08);color:inherit;border-radius:9px;padding:8px}.ms-chat-config-grid .wide{grid-column:1/-1}.ms-chat-note{grid-column:1/-1;font-size:9px;line-height:1.4;opacity:.62}.ms-chat-status{font-size:9px;opacity:.62}
@media (max-width:640px){.ms-chat-launcher{left:12px;bottom:12px}.ms-chat-panel{left:10px;bottom:70px;width:calc(100vw - 20px);height:min(72vh,560px);border-radius:18px}}