:root{--bg-color: #f8fff9;--text-color: #333;--card-bg: #fff;--border-color: #333;--accent-purple: #9C27B0;--accent-green: #4CAF50;--accent-blue: #2196F3;--accent-yellow: #FFEB3B;--shadow-color: rgba(0, 0, 0, .1)}body.dark-theme{--bg-color: #0b0e14;--text-color: #eee;--card-bg: #1a1f29;--border-color: #eee;--shadow-color: rgba(0, 0, 0, .5)}*{margin:0;padding:0;box-sizing:border-box;font-family:"Press Start 2P",cursive}body{background-color:var(--bg-color);color:var(--text-color);height:100vh;display:flex;justify-content:center;align-items:center;transition:background-color .3s}#chat-container{width:90vw;height:90vh;max-width:1200px;background:var(--card-bg);border:6px solid var(--border-color);box-shadow:20px 20px 0 var(--shadow-color);display:flex;flex-direction:column;padding:20px}#chat-header{display:flex;justify-content:space-between;align-items:center;border-bottom:4px solid var(--border-color);padding-bottom:20px;margin-bottom:20px}.header-left{display:flex;align-items:center;gap:30px;flex:1}#quotes-box{font-size:10px;color:var(--accent-purple);height:20px;display:flex;align-items:center}.cursor{animation:blink .8s infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}#chat-main{display:flex;flex:1;gap:20px;min-height:0}#chat-sidebar{width:300px;display:flex;flex-direction:column;gap:20px}.your-id-box,.connect-box{padding:15px;border:3px solid var(--border-color);background:#00000008}label{font-size:8px;display:block;margin-bottom:10px;opacity:.8}#my-peer-id{font-size:10px;word-break:break-all;margin-bottom:10px;background:#000;color:var(--accent-yellow);padding:10px;border:2px solid #333}input[type=text]{width:100%;padding:10px;background:var(--card-bg);border:3px solid var(--border-color);color:var(--text-color);font-size:8px;margin-bottom:10px;outline:none}#chat-window{flex:1;display:flex;flex-direction:column;border:4px solid var(--border-color);background:#00000005}#messages-list{flex:1;padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:15px}.msg{max-width:80%;padding:15px;font-size:10px;line-height:1.5;position:relative;border:3px solid var(--border-color);animation:slideUp .3s ease-out forwards}.msg.received{align-self:flex-start;background:var(--accent-blue);color:#fff}.msg.sent{align-self:flex-end;background:var(--accent-green);color:#fff}.system-msg{text-align:center;font-size:7px;padding:10px;opacity:.6}#typing-indicator{padding:5px 20px;font-size:7px;font-style:italic;opacity:.7}#chat-input-area{padding:20px;border-top:4px solid var(--border-color);display:flex;gap:10px}.pixel-btn{padding:10px 20px;font-family:inherit;font-size:10px;cursor:pointer;border:3px solid #333;box-shadow:4px 4px #333;transition:all .1s}.pixel-btn:active{transform:translate(2px,2px);box-shadow:0 0}.pixel-btn.small{padding:5px 10px;font-size:7px;border-width:2px;box-shadow:2px 2px #333}.pixel-btn.full-width{width:100%}.pixel-btn.blue{background:var(--accent-blue);color:#fff}.pixel-btn.green{background:var(--accent-green);color:#fff}.pixel-btn.purple{background:var(--accent-purple);color:#fff}.pixel-btn.yellow{background:var(--accent-yellow);color:#333}#status-badge{text-align:center;font-size:8px;padding:10px;border:2px solid var(--border-color)}.status-online{background:#4caf50;color:#fff}.status-offline{background:#f44336;color:#fff}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.msg-media{max-width:100%;border:4px solid #333;margin-top:10px;display:block;image-rendering:pixelated}.sticker-img{width:64px;height:64px;image-rendering:pixelated;display:block;margin:5px 0}.sticker-picker{position:absolute;bottom:80px;left:20px;background:#fff;border:4px solid #333;padding:15px;z-index:100;box-shadow:10px 10px #0003;animation:slideUp .2s ease-out}.dark-theme .sticker-picker{background:#1a1f29}.sticker-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.sticker-item{font-size:24px;cursor:pointer;padding:10px;border:2px solid transparent;transition:all .1s;display:flex;align-items:center;justify-content:center}.sticker-item:hover{background:#0000000d;border-color:var(--accent-purple);transform:scale(1.1)}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--card-bg)}::-webkit-scrollbar-thumb{background:var(--border-color)}.msg-actions{position:absolute;top:5px;right:5px;display:flex;gap:5px}.action-btn{background:transparent;border:none;cursor:pointer;font-size:14px;padding:2px;opacity:.5;transition:opacity .2s;color:#fff}.action-btn:hover{opacity:1}.msg.received .action-btn{right:auto;left:5px}.msg-menu{position:absolute;top:25px;right:5px;background:var(--card-bg);border:2px solid var(--border-color);z-index:10;display:none;min-width:80px}.msg-menu.active{display:block}.menu-item{padding:8px 12px;font-size:8px;cursor:pointer;color:var(--text-color);width:100%;text-align:left;border:none;background:none}.menu-item:hover{background:#0000001a}.dark-theme .menu-item:hover{background:#ffffff1a}#reply-preview{display:none;padding:10px 20px;background:#0000000d;border-top:4px solid var(--border-color);position:relative;border-left:6px solid var(--accent-purple)}.dark-theme #reply-preview{background:#ffffff0d}.reply-content{font-size:8px;color:var(--text-color);opacity:.8}#cancel-reply{position:absolute;top:5px;right:10px;cursor:pointer;font-size:12px}.quoted-msg{font-size:8px;padding:8px;background:#fff3;border-left:3px solid rgba(255,255,255,.5);margin-bottom:8px;opacity:.9;border-radius:4px}.call-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000000e6;z-index:1000;display:flex;justify-content:center;align-items:center;color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:fadeIn .4s ease-out}.call-content{text-align:center;display:flex;flex-direction:column;align-items:center;gap:30px;width:90%;max-width:900px}#call-status{font-size:16px;color:var(--accent-yellow);letter-spacing:4px;animation:pulse 1.5s infinite}#call-friend-id{font-size:10px;opacity:.8}#video-container{width:100%;aspect-ratio:16/9;border:8px solid #333;position:relative;background:#111;overflow:hidden;box-shadow:0 0 100px #000c;display:none}#remote-video{width:100%;height:100%;object-fit:contain}#local-video{position:absolute;bottom:20px;right:20px;width:200px;aspect-ratio:16/9;border:4px solid var(--accent-blue);object-fit:cover;background:#000;z-index:10}.call-actions{display:flex;gap:25px;margin-top:30px}.pixel-btn.red{background:#ff5252;color:#fff}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes pulse{0%{transform:scale(1);opacity:.8}50%{transform:scale(1.1);opacity:1}to{transform:scale(1);opacity:.8}}#chat-window-header{border-bottom:4px solid var(--border-color)}@media(max-width:1000px){#chat-container{width:95vw;height:95vh;padding:15px;border-width:4px;box-shadow:10px 10px 0 var(--shadow-color)}#chat-sidebar{width:220px;gap:10px}#quotes-box{display:none}}@media(max-width:768px){#chat-main{flex-direction:column}#chat-sidebar{width:100%;max-height:250px;overflow-y:auto;padding-bottom:15px;border-bottom:3px solid var(--border-color)}#chat-window{min-height:300px}.msg{max-width:90%;font-size:8px}#chat-input-area{padding:10px}#message-input{font-size:7px}#draw-main{flex-direction:column;overflow-y:auto}#divider{display:none}.board-side{min-height:300px;width:100%;border-bottom:4px solid var(--border-color);padding-bottom:20px}}@media(max-width:480px){#chat-container{width:100vw;height:100vh;border:none;box-shadow:none;padding:10px}#chat-header{flex-direction:column;align-items:flex-start;gap:10px;padding-bottom:10px}.header-left{gap:15px}.call-controls-mini .pixel-btn,#status-badge{font-size:6px;padding:5px}#pencil-btn{font-size:8px}#messages-list{padding:10px}#video-container{aspect-ratio:1/1}#local-video{width:100px;bottom:10px;right:10px}.call-actions{gap:10px}}