.extension-viewer{width:100%;height:100vh;position:relative;background:transparent;overflow:hidden;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.dev-banner{position:fixed;top:0;left:0;right:0;background:#f44336;color:#fff;padding:8px;text-align:center;font-size:12px;z-index:10000}.tts-overlay{position:fixed;padding:20px;display:flex;flex-direction:column;gap:12px;max-width:400px;pointer-events:none;z-index:9999}.tts-message{background:#000000d9;border-left:4px solid #9147ff;border-radius:8px;padding:12px 16px;display:flex;align-items:flex-start;gap:12px;animation:slideIn .3s ease-out;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 4px 12px #0000004d}.theme-light .tts-message{background:#fffffff2;border-left-color:#9147ff;box-shadow:0 4px 12px #00000026}.tts-logo{font-size:1.5em;flex-shrink:0;line-height:1}.tts-content{flex:1;min-width:0}.tts-username{font-size:.875em;font-weight:600;color:#9147ff;margin-bottom:4px;display:flex;align-items:center;gap:4px}.theme-light .tts-username{color:#772ce8}.sub-badge{font-size:.9em}.tts-text{color:#efeff1;line-height:1.4;word-wrap:break-word}.theme-light .tts-text{color:#0e0e10}@keyframes slideIn{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.tts-overlay.top-0{top:0}.tts-overlay.bottom-0{bottom:0}.tts-overlay.left-0{left:0}.tts-overlay.right-0{right:0}.tts-overlay.bottom-0{flex-direction:column-reverse}