.fec-root{pointer-events:none;z-index:10050;position:fixed;inset:0}.fec-launcher{pointer-events:auto;right:max(16px, env(safe-area-inset-right));bottom:max(16px, env(safe-area-inset-bottom));border:1px solid var(--border-primary);background:linear-gradient(135deg, var(--accent) 0%, var(--elio-brand-hover,#818cf8) 100%);color:#fff;width:56px;height:56px;box-shadow:var(--shadow-md);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;transition:transform .15s,box-shadow .15s;display:flex;position:absolute}.fec-launcher:hover{box-shadow:var(--shadow-accent,var(--shadow-md));transform:scale(1.05)}.fec-panel{pointer-events:auto;right:max(12px, env(safe-area-inset-right));bottom:max(12px, env(safe-area-inset-bottom));width:min(100vw - 24px,400px);height:min(100vh - 100px,520px);max-height:calc(100vh - 24px - env(safe-area-inset-bottom));border:1px solid var(--border-primary);background:var(--bg-elevated);box-shadow:var(--shadow-lg);border-radius:14px;flex-direction:column;display:flex;position:absolute;overflow:hidden}.fec-panel-header{border-bottom:1px solid var(--border-primary);background:var(--bg-tertiary);flex-shrink:0;justify-content:space-between;align-items:center;gap:.5rem;padding:.55rem .65rem;display:flex}.fec-panel-title{color:var(--text-primary);align-items:center;gap:.35rem;margin:0;font-size:.8125rem;font-weight:650;display:flex}.fec-panel-actions{align-items:center;gap:.25rem;display:flex}.fec-panel-actions button{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;padding:.35rem;display:inline-flex}.fec-panel-actions button:hover{background:var(--bg-surface-hover);color:var(--text-primary)}.fec-panel-actions a{color:var(--accent-text);border-radius:6px;padding:.35rem .45rem;font-size:.75rem;text-decoration:none}.fec-panel-actions a:hover{background:var(--accent-muted)}.fec-messages{flex-direction:column;flex:1;gap:.5rem;padding:.65rem .75rem;display:flex;overflow:auto}.fec-msg{word-break:break-word;border-radius:10px;max-width:92%;padding:.45rem .55rem;font-size:.8125rem;line-height:1.45}.fec-msg-user{background:var(--accent-muted);color:var(--text-primary);border:1px solid var(--border-accent);align-self:flex-end}.fec-msg-assistant{background:var(--bg-secondary);border:1px solid var(--border-secondary);color:var(--text-secondary);align-self:flex-start}.fec-msg-assistant .chat-md-root{font-size:.8125rem}.fec-msg-streaming{opacity:.92}.fec-tools-hint{color:var(--text-tertiary);margin-top:.25rem;font-size:.65rem}.fec-compose{border-top:1px solid var(--border-primary);background:var(--bg-secondary);flex-direction:column;flex-shrink:0;gap:.45rem;padding:.55rem .65rem;display:flex}.fec-compose-row{align-items:flex-end;gap:.45rem;display:flex}.fec-input{resize:none;border:1px solid var(--border-primary);background:var(--bg-tertiary);min-height:40px;max-height:120px;color:var(--text-primary);border-radius:8px;outline:none;flex:1;padding:.45rem .55rem;font-family:inherit;font-size:.8125rem}.fec-input:focus{border-color:var(--border-accent);box-shadow:0 0 0 2px var(--accent-muted)}.fec-send{cursor:pointer;background:var(--accent);height:40px;color:var(--text-inverse,#fff);border:none;border-radius:8px;flex-shrink:0;padding:0 .85rem;font-size:.8125rem;font-weight:600}.fec-send:disabled{opacity:.45;cursor:not-allowed}.fec-stop{border:1px solid var(--border-primary);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:6px;align-self:flex-start;padding:.35rem .55rem;font-size:.75rem}.fec-stop:hover{background:var(--bg-surface-hover)}.fec-loading-banner{color:var(--text-tertiary);padding:0 .65rem .35rem;font-size:.6875rem}