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.message-actions,.message-actions:focus-within{opacity:1}.action-btn{background:none;border:none;color:var(--text-3);cursor:pointer;padding:6px;border-radius:7px;display:inline-flex;align-items:center;transition:background .12s,color .12s}.action-btn:hover{background:var(--surface-2);color:var(--text)}.action-btn.active{color:var(--accent)}.action-btn.active.down{color:var(--danger)}.action-note{font-size:11.5px;color:var(--text-3);margin-left:4px}.composer-wrap{padding:8px 20px 14px;display:flex;flex-direction:column;align-items:center;gap:8px;background:linear-gradient(to top,var(--bg) 70%,transparent)}.composer-error{width:100%;max-width:780px;background:var(--danger-soft);border:1px solid color-mix(in srgb,var(--danger) 35%,transparent);color:var(--danger);border-radius:10px;padding:9px 13px;font-size:12.5px;font-weight:500}.pending-attachments{width:100%;max-width:780px;display:flex;flex-wrap:wrap;gap:8px}.pending-item{display:flex;align-items:center;gap:9px;background:var(--surface);border:1px solid var(--border);border-radius:11px;padding:6px 9px;font-size:12.5px;max-width:250px;box-shadow:var(--shadow-sm)}.pending-item img{width:38px;height:38px;object-fit:cover;border-radius:8px}.pending-doc-icon{width:38px;height:38px;border-radius:8px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center}.pending-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500;color:var(--text-2)}.pending-remove{background:none;border:none;color:var(--text-3);cursor:pointer;padding:3px;border-radius:6px;display:inline-flex}.pending-remove:hover{color:var(--danger);background:var(--danger-soft)}.composer{width:100%;max-width:780px;display:flex;align-items:flex-end;gap:6px;background:var(--surface);border:1px solid var(--border-strong);border-radius:24px;padding:9px 10px 9px 8px;box-shadow:var(--shadow-md);transition:border-color .15s,box-shadow .15s}.composer:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 14%,transparent),var(--shadow-md)}.composer.recording{border-color:var(--danger);box-shadow:0 0 0 3px color-mix(in srgb,var(--danger) 14%,transparent),var(--shadow-md)}.composer textarea{flex:1;background:transparent;border:none;outline:none;resize:none;color:var(--text);font-family:inherit;font-size:14.5px;line-height:1.55;max-height:200px;padding:8px 4px}.composer textarea::placeholder{color:var(--text-3)}.icon-btn{background:transparent;border:none;color:var(--text-2);width:38px;height:38px;min-width:38px;border-radius:50%;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background .15s,color .15s}.icon-btn:hover:not(:disabled){background:var(--surface-2);color:var(--text)}.icon-btn:disabled{opacity:.4;cursor:default}.recording-indicator{flex:1;display:flex;align-items:center;gap:10px;padding:8px 6px;color:var(--danger);font-size:13.5px;font-weight:600}.recording-dot{width:9px;height:9px;border-radius:50%;background:var(--danger);animation:blink 1.1s infinite}.recording-indicator small{color:var(--text-3);font-weight:500}.icon-btn.mic-stop{background:var(--danger);color:#fff}.icon-btn.mic-stop:hover{background:var(--danger);color:#fff;filter:brightness(1.08)}.send-btn{background:var(--accent);color:var(--on-accent);border:none;border-radius:50%;width:38px;height:38px;min-width:38px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background .15s,transform .1s,opacity .15s}.send-btn:disabled{opacity:.35;cursor:default}.send-btn:not(:disabled):hover{background:var(--accent-hover)}.send-btn:not(:disabled):active{transform:scale(.94)}.send-btn.stop{background:var(--text);color:var(--bg)}.composer-hint{font-size:11.5px;color:var(--text-3)}@media (max-width: 900px){.sidebar{position:fixed;inset:0 auto 0 0;transform:translate(-100%);box-shadow:var(--shadow-lg)}.sidebar.open{transform:translate(0)}.sidebar-header .sidebar-close{display:inline-flex}.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0e0b73;z-index:30;animation:fade .2s ease}@keyframes fade{0%{opacity:0}}.menu-btn,.chat-header .menu-btn{display:inline-flex}.suggestions{grid-template-columns:1fr 1fr}.chat-header-badge span{display:none}}@media (max-width: 560px){.suggestions{grid-template-columns:1fr}.user-content{max-width:88%}.message-actions{opacity:1}.chat-scroll{padding:18px 14px 8px}.composer-wrap{padding:6px 12px 10px}}