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.message-bubble{background:#f4f1ea;color:#101214;border-bottom-right-radius:8px}.message-assistant .message-bubble{background:#f4f1ea12;color:#f4f1ea;border:1px solid rgba(244,241,234,.08);border-bottom-left-radius:8px}.typing{color:#f4f1eab3}.composer{padding:14px;display:grid;gap:10px;border-top:1px solid rgba(244,241,234,.08);background:#0b0c0ed1;position:sticky;bottom:0;z-index:3;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);flex-shrink:0;touch-action:manipulation}.composer-main{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center}.composer-input{width:100%;min-height:56px;border:1px solid rgba(244,241,234,.08);background:#f4f1ea0a;color:#f4f1ea;border-radius:18px;padding:0 18px;outline:none}.audio-composer{min-height:56px;border:1px solid rgba(244,241,234,.08);background:#f4f1ea0a;border-radius:18px;padding:10px 16px;display:grid;align-items:center;gap:6px;overflow:hidden}.audio-inline-status{margin:0;color:#f4f1eab3;font-size:.9rem;line-height:1.3}.composer-input::placeholder{color:#f4f1ea73}.mic-button,.send-button{border:0;border-radius:18px;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;font-weight:600;position:relative;z-index:1;pointer-events:auto;-webkit-tap-highlight-color:transparent}.mic-button{min-width:56px;min-height:56px;background:#f4f1ea14;color:#f4f1ea;border:1px solid rgba(244,241,234,.08)}.mic-icon{width:24px;height:24px;display:block;filter:invert(95%) sepia(8%) saturate(185%) hue-rotate(327deg) brightness(102%) contrast(94%)}.mic-button.is-listening .mic-icon{filter:none}.mic-button.is-listening{background:#d6b18a;color:#101214}.mic-close-icon{font-size:1.6rem;line-height:1}.mic-button:disabled{opacity:.45;cursor:not-allowed}.send-button{min-width:56px;min-height:56px;background:linear-gradient(135deg,#d6b18a,#f4f1ea);color:#101214;padding:0;touch-action:manipulation}.send-button:disabled{opacity:.45;cursor:not-allowed}.send-icon{width:20px;height:20px;display:block}.speech-status{margin:0;padding:0 4px;color:#f4f1eab3;font-size:.9rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (max-width: 640px){html,body,#root{width:100%;min-height:var(--app-height);height:var(--app-height);overflow:hidden}body{position:fixed;top:0;right:0;bottom:0;left:0;overscroll-behavior:none}.app-shell{padding:0;position:fixed;top:var(--app-top);left:0;right:0;width:100%;min-height:var(--app-height);height:var(--app-height);overscroll-behavior:none;display:block}.chat-card{width:100%;height:var(--app-height);border-radius:0;border-left:0;border-right:0;border-bottom:0;position:absolute;top:0;right:0;bottom:0;left:0;display:block}.chat-header{align-items:center;position:absolute;top:0;left:0;right:0}.header-actions{gap:8px}.header-actions .secondary-button{min-height:44px;padding:0 12px}.messages{position:absolute;top:var(--chat-header-height);bottom:var(--chat-composer-height);left:0;right:0;padding-bottom:18px}.composer{gap:10px;position:absolute;left:0;right:0;bottom:0}.composer-main{grid-template-columns:minmax(0,1fr) auto auto}.mic-button,.send-button{min-height:54px}.composer-input,.audio-composer{min-width:0}}