:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;--bg-color: #9ac2db;--chat-bg: #8e8e93;--surface-color: #ffffff;--text-primary: #000000;--text-secondary: #707579;--msg-in-bg: #ffffff;--msg-out-bg: #eeffde;--accent-color: #3390ec;--link-color: #168acd;--reply-border: #3390ec;--service-bg: rgba(0, 0, 0, .25);--service-text: #ffffff}[data-theme=dark]{--bg-color: #0f0f0f;--surface-color: #1c1c1d;--text-primary: #ffffff;--text-secondary: #aaaaaa;--msg-in-bg: #212121;--msg-out-bg: #8774e1;--accent-color: #8774e1;--link-color: #8774e1;--reply-border: #ffffff;--service-bg: rgba(255, 255, 255, .15);--service-text: #ffffff}*{box-sizing:border-box}body{margin:0;padding:0;min-width:320px;width:100%;overflow-x:hidden;background-color:var(--bg-color);color:var(--text-primary);transition:background-color .3s,color .3s;-webkit-text-size-adjust:100%}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#0003;border-radius:3px}[data-theme=dark] ::-webkit-scrollbar-thumb{background:#fff3}a{color:var(--link-color);text-decoration:none}a:hover{text-decoration:underline}#root{width:100%;margin:0 auto}.app-container{display:flex;height:100vh;width:100%;overflow:hidden;position:relative}.main-content{flex:1;display:flex;flex-direction:column;position:relative;background-color:var(--bg-color);min-width:0}.header{height:56px;background-color:var(--surface-color);display:flex;align-items:center;justify-content:space-between;padding:0 16px;box-shadow:0 1px 2px #0000001a;z-index:100}.header-left{display:flex;align-items:center;gap:12px}.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;border-radius:50%;color:var(--text-primary);align-items:center;justify-content:center}.menu-toggle:hover{background-color:#0000000d}[data-theme=dark] .menu-toggle:hover{background-color:#ffffff1a}.header-title{font-size:1.2rem;font-weight:600}.theme-toggle{background:none;border:none;font-size:1.5rem;cursor:pointer;padding:8px;border-radius:50%;transition:background-color .2s;display:flex;align-items:center;justify-content:center}.theme-toggle:hover{background-color:#0000000d}[data-theme=dark] .theme-toggle:hover{background-color:#ffffff1a}.chat-container{flex:1;overflow-y:auto;padding:10px 0;display:flex;flex-direction:column}@media(max-width:768px){.chat-container{padding:10px 8px}}.sidebar{width:360px;background-color:var(--surface-color);border-left:1px solid rgba(0,0,0,.08);display:flex;flex-direction:column;overflow-y:auto;transition:background-color .3s}[data-theme=dark] .sidebar{border-left-color:#ffffff14}.sidebar-content{padding:32px 24px;display:flex;flex-direction:column;gap:32px}.profile-pic{width:100%;aspect-ratio:1 / 1;border-radius:0;object-fit:cover;box-shadow:0 4px 20px #00000014}.about-section{display:flex;flex-direction:column;gap:16px}.about-header{font-size:1.5rem;font-weight:700;margin:0;color:var(--text-primary)}.about-tagline{font-size:.95rem;color:var(--accent-color);font-weight:500;margin:0}.info-block{display:flex;gap:16px;align-items:flex-start}.info-icon{color:var(--text-secondary);margin-top:4px;flex-shrink:0}.info-text{display:flex;flex-direction:column;gap:4px}.info-label{font-size:.75rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.info-value{font-size:.9rem;line-height:1.6;color:var(--text-primary)}.info-value a{color:var(--accent-color);font-weight:500}.social-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:8px}.social-link-btn{display:flex;align-items:center;justify-content:center;padding:12px;background:#00000008;border-radius:12px;color:var(--text-secondary);transition:all .2s ease}[data-theme=dark] .social-link-btn{background:#ffffff0d}.social-link-btn:hover{background:var(--accent-color);color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px rgba(var(--accent-color-rgb, 51, 144, 236),.3)}.footer{margin-top:auto;padding:24px;text-align:center;font-size:.8rem;color:var(--text-secondary);border-top:1px solid rgba(0,0,0,.05)}[data-theme=dark] .footer{border-top-color:#ffffff0d}.sidebar-mobile-header{display:none;padding:16px;border-bottom:1px solid rgba(0,0,0,.08);align-items:center;justify-content:space-between;background-color:var(--surface-color)}[data-theme=dark] .sidebar-mobile-header{border-bottom-color:#ffffff14}.close-sidebar{background:none;border:none;cursor:pointer;padding:8px;border-radius:50%;color:var(--text-primary);display:flex;align-items:center;justify-content:center}.sidebar-overlay{display:none;position:fixed;inset:0;background:#00000080;z-index:1000}@media(max-width:1024px){.sidebar{position:fixed;top:0;left:-100%;width:280px;height:100%;z-index:2000;transition:left .3s ease;border-left:none;border-right:1px solid rgba(0,0,0,.08);box-shadow:4px 0 10px #0000001a}[data-theme=dark] .sidebar{border-right-color:#ffffff14}.sidebar.open{left:0}.sidebar-overlay{display:block}.menu-toggle,.sidebar-mobile-header{display:flex}}@media(max-width:600px){.sidebar{width:85%;max-width:320px}.sidebar-content{padding:24px 16px;gap:24px}.about-header{font-size:1.25rem}.header-title{font-size:1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}}.message-row{display:flex;flex-direction:column;padding:0 16px;margin-bottom:8px;width:100%;max-width:600px;margin-left:auto;margin-right:auto;box-sizing:border-box}.message-row.joined{margin-top:-3px}.message-bubble{background-color:var(--msg-in-bg);color:var(--text-primary);padding:10px 14px;border-radius:12px 12px 12px 4px;position:relative;max-width:90%;box-sizing:border-box;align-self:flex-start;box-shadow:0 1px 2px #0000001a;word-wrap:break-word;overflow-wrap:break-word}@media(max-width:480px){.message-bubble{padding:8px 12px;font-size:.9rem}}.message-row.is-me .message-bubble{align-self:flex-end;background-color:var(--msg-out-bg);border-bottom-left-radius:12px;border-bottom-right-radius:4px}.message-author{color:var(--accent-color);font-weight:600;font-size:.85rem;margin-bottom:4px}.message-text{font-size:.95rem;line-height:1.4;white-space:pre-wrap}.message-text a{color:var(--link-color)}.message-meta{display:flex;justify-content:flex-end;font-size:.75rem;color:var(--text-secondary);margin-top:4px;margin-left:8px}.message-media{border-radius:8px;overflow:hidden;margin-bottom:4px}.message-media.photo img{max-width:100%;display:block;cursor:pointer}.message-media.file{background:#0000000d;display:flex;align-items:center;padding:8px;gap:12px}[data-theme=dark] .message-media.file{background:#ffffff0d}.file-icon{width:40px;height:40px;background:var(--accent-color);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.2rem}.file-info{flex:1}.file-name{font-weight:500;font-size:.9rem}.file-size{font-size:.75rem;color:var(--text-secondary)}.service-message-container{display:flex;justify-content:center;margin:12px 0;position:relative;z-index:10}.service-message-badge{background-color:var(--service-bg);color:var(--service-text);padding:4px 12px;border-radius:16px;font-size:.85rem;font-weight:500;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);cursor:pointer;transition:transform .2s,background-color .2s}.service-message-badge:hover{background-color:var(--accent-color);transform:scale(1.05)}