:root{color:#fff;background-color:#000;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5}body{justify-content:center;place-items:center;min-width:320px;min-height:100vh;margin:0;display:flex}#root{width:100%;max-width:800px;margin:0 auto;padding:1rem}.chat-container{background:#080808;border:1px solid #222;border-radius:12px;flex-direction:column;height:90vh;display:flex;overflow:hidden}@media (width<=600px){#root{padding:0}.chat-container{border:none;border-radius:0;height:100dvh}}.header{border-bottom:1px solid #222;flex-direction:column;gap:4px;padding:20px 24px;display:flex}.header-top{justify-content:space-between;align-items:center;display:flex}.header h2{letter-spacing:1px;text-transform:uppercase;margin:0;font-size:20px;font-weight:500}.status-container{letter-spacing:2px;text-transform:uppercase;color:#888;align-items:center;font-size:11px;display:flex}.status-dot{border-radius:50%;width:8px;height:8px;margin-right:8px;transition:background-color .3s;display:inline-block}.status-dot.online{background-color:#0f0;box-shadow:0 0 5px #0f0}.status-dot.typing{background-color:#fff;animation:1.5s infinite pulse}.status-dot.offline{background-color:#555}@keyframes pulse{0%{opacity:1}50%{opacity:.3}to{opacity:1}}.typing-text{color:#aaa;text-transform:lowercase;letter-spacing:1px;font-size:11px;font-style:italic;animation:2s infinite fadeInOut}@keyframes fadeInOut{0%,to{opacity:.5}50%{opacity:1}}.chat-section{flex-direction:column;flex:1;display:flex;overflow:hidden}.messages{scroll-behavior:smooth;scroll-snap-type:y none;scrollbar-width:none;-ms-overflow-style:none;flex-direction:column;flex:1;gap:16px;padding:24px;display:flex;overflow-y:auto}.messages::-webkit-scrollbar{display:none}.empty-state{color:#555;text-align:center;text-transform:uppercase;letter-spacing:2px;margin:auto;font-size:14px}.message-bubble{word-wrap:break-word;border-radius:8px;width:fit-content;max-width:85%;padding:14px 20px;font-size:15px;line-height:1.6;animation:.3s fadeIn}@media (width>=600px){.message-bubble{max-width:75%}}.message-user{color:#000;background:#fff;border-bottom-right-radius:2px;align-self:flex-end}.message-sherly{color:#fff;background:#151515;border:1px solid #2f2f2f;border-bottom-left-radius:2px;align-self:flex-start}.reaction-button{cursor:pointer;opacity:.6;background:0 0;border:none;border-radius:50%;margin-top:2px;padding:4px;font-size:14px;transition:transform .2s}.reaction-button:hover{opacity:1;transform:scale(1.2)}.reaction-button.liked{opacity:1;color:#f36;text-shadow:0 0 5px #ff336680}.typing-indicator{background:#151515;border:1px solid #2f2f2f;border-radius:8px 8px 8px 2px;align-self:flex-start;align-items:center;gap:6px;padding:14px 20px;display:flex}.typing-dot{background:#fff;border-radius:50%;width:5px;height:5px;animation:1.4s ease-in-out infinite both typingDotAnim}.typing-dot:first-child{animation-delay:-.32s}.typing-dot:nth-child(2){animation-delay:-.16s}@keyframes typingDotAnim{0%,80%,to{opacity:.3;transform:scale(0)}40%{opacity:1;transform:scale(1)}}.input-area{background:#050505;border-top:1px solid #222;gap:12px;padding:16px;display:flex}@media (width>=600px){.input-area{padding:20px 24px}}.chat-input{color:#fff;background:#0f0f0f;border:1px solid #2f2f2f;border-radius:8px;outline:none;flex:1;padding:16px 20px;font-family:inherit;font-size:16px;transition:border-color .2s}.chat-input::placeholder{color:#444;text-transform:uppercase;letter-spacing:1px;font-size:13px}.chat-input:focus{border-color:#fff}.send-button{cursor:pointer;color:#000;background:#fff;border:none;border-radius:8px;justify-content:center;align-items:center;width:54px;font-size:20px;transition:transform .1s;display:flex}.send-button:hover{background:#ddd}.send-button:active{transform:scale(.96)}.send-button:disabled{opacity:.5;cursor:not-allowed}