:root{--bg-rail:#0d0e12;--bg-sidebar:#15161c;--bg-chat:#1a1b22;--bg-members:#15161c;--bg-input:#25272f;--line:#2a2c36;--text:#e6e7ec;--text-dim:#9a9ca6;--text-faint:#6b6d78;--accent:#f08c64;--accent-2:#6fb8d6;--online:#66c08a;--danger:#e05c5c;--display:"Bricolage Grotesque",sans-serif;--mono:"Spline Sans Mono",ui-monospace,monospace}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;background:var(--bg-chat);color:var(--text);font-family:var(--display);-webkit-font-smoothing:antialiased;overflow:hidden}.login-wrap{height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 18% 22%,hsla(17,82%,67%,.16),transparent 42%),radial-gradient(circle at 82% 78%,rgba(111,184,214,.14),transparent 45%),#0d0e12}.login-card{width:min(420px,90vw);background:rgba(26,27,34,.82);border:1px solid var(--line);border-radius:18px;padding:44px 40px 30px;text-align:center;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 30px 80px rgba(0,0,0,.55)}.login-logo{font-size:40px;color:var(--accent);line-height:1;margin-bottom:14px;filter:drop-shadow(0 0 18px rgba(240,140,100,.5))}.login-card h1{font-size:42px;font-weight:800;letter-spacing:-1.5px}.login-sub{color:var(--text-dim);margin:8px 0 28px;font-size:15px}.login-input{width:100%;background:var(--bg-input);border:1px solid var(--line);border-radius:10px;padding:14px 16px;color:var(--text);font-family:var(--mono);font-size:15px;outline:none;transition:border-color .15s}.login-input:focus{border-color:var(--accent)}.login-btn{width:100%;margin-top:14px;background:var(--accent);color:#1a1b22;border:none;border-radius:10px;padding:14px;font-family:var(--display);font-weight:700;font-size:15px;cursor:pointer;transition:transform .12s,filter .12s}.login-btn:hover{filter:brightness(1.06);transform:translateY(-1px)}.login-btn:active{transform:translateY(0)}.login-foot{margin-top:22px;color:var(--text-faint);font-family:var(--mono);font-size:11.5px;letter-spacing:.3px}.app{height:100vh;display:grid;grid-template-columns:72px 248px 1fr 240px}@media (max-width:820px){.app{grid-template-columns:60px 1fr}.members,.sidebar{display:none}}.rail{background:var(--bg-rail);display:flex;flex-direction:column;align-items:center;padding-top:12px;gap:8px}.rail-pill{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;font-size:20px;cursor:pointer;transition:border-radius .18s,background .18s,color .18s}.rail-pill.active{background:var(--accent);color:#1a1b22;border-radius:14px}.rail-pill.ghost{background:#1d1f27;color:var(--online);font-weight:400}.rail-pill.ghost:hover{border-radius:14px;background:var(--online);color:#0d0e12}.rail-sep{width:32px;height:2px;background:var(--line);border-radius:2px;margin:2px 0}.sidebar{background:var(--bg-sidebar);display:flex;flex-direction:column;border-right:1px solid var(--line)}.sidebar-head{height:50px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;font-weight:700;font-size:16px;border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(0,0,0,.2)}.dot{width:9px;height:9px;border-radius:50%;background:var(--text-faint)}.dot.open{background:var(--online);box-shadow:0 0 8px rgba(102,192,138,.7)}.dot.connecting{background:var(--accent-2);animation:pulse 1s infinite}.dot.closed{background:var(--danger)}@keyframes pulse{50%{opacity:.35}}.chan-group{padding:18px 16px 6px;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--text-faint);font-weight:600}.chan{margin:1px 8px;padding:8px 10px;border-radius:8px;color:var(--text-dim);font-size:15px;cursor:pointer;display:flex;align-items:center;gap:6px}.chan.active{background:#2a2c36;color:var(--text)}.chan-hash{color:var(--text-faint);font-weight:500}.sidebar-foot{margin-top:auto;padding:10px 12px;background:#101117;display:flex;align-items:center;gap:10px}.me-meta{min-width:0}.me-name{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.me-status{font-size:11.5px;color:var(--text-dim);font-family:var(--mono)}.avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;color:#15161c;font-weight:700;font-size:14px;flex-shrink:0}.avatar.sm{width:32px;height:32px;font-size:12px}.avatar.sm-rel{position:relative;width:32px;height:32px}.presence-dot{position:absolute;right:-2px;bottom:-2px;width:12px;height:12px;border-radius:50%;background:var(--online);border:3px solid var(--bg-members)}.chat{background:var(--bg-chat);display:flex;flex-direction:column;min-width:0}.chat-head{height:50px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px;padding:0 18px;box-shadow:0 1px 0 rgba(0,0,0,.2)}.chan-hash.big{font-size:22px;color:var(--text-faint)}.chat-title{font-weight:700;font-size:16px}.chat-divider{width:1px;height:22px;background:var(--line);margin:0 6px}.chat-topic{font-size:13px;color:var(--text-dim)}.messages{flex:1 1;overflow-y:auto;padding:16px 18px 4px}.messages::-webkit-scrollbar{width:8px}.messages::-webkit-scrollbar-thumb{background:#0d0e12;border-radius:8px}.welcome{padding:28px 0 20px}.welcome-icon{width:64px;height:64px;border-radius:50%;background:#2a2c36;color:var(--text-dim);display:grid;place-items:center;font-size:32px;margin-bottom:14px}.welcome h2{font-size:28px;font-weight:800;letter-spacing:-.8px}.welcome p{color:var(--text-dim);margin-top:4px;font-size:15px}.msg{display:flex;gap:14px;padding:4px 0;margin-top:14px}.msg.grouped{margin-top:1px;padding-left:54px}.msg-body{min-width:0}.msg-meta{display:flex;align-items:baseline;gap:8px;margin-bottom:1px}.msg-author{font-weight:700;font-size:15px}.msg-time{font-size:11px;color:var(--text-faint);font-family:var(--mono)}.msg-text{font-size:15px;line-height:1.45;color:#dcdde2;word-wrap:break-word;overflow-wrap:anywhere}.typing-row{height:22px;padding:0 18px;display:flex;align-items:center;gap:8px}.typing-text{font-size:12.5px;color:var(--text-dim);font-family:var(--mono)}.typing-dots{display:inline-flex;gap:3px}.typing-dots i{width:5px;height:5px;border-radius:50%;background:var(--text-dim);animation:bounce 1.1s infinite}.typing-dots i:nth-child(2){animation-delay:.18s}.typing-dots i:nth-child(3){animation-delay:.36s}@keyframes bounce{0%,60%,to{transform:translateY(0);opacity:.5}30%{transform:translateY(-4px);opacity:1}}.composer{padding:6px 18px 20px;display:flex;gap:10px;align-items:center}.composer-input{flex:1 1;background:var(--bg-input);border:1px solid transparent;border-radius:12px;padding:14px 16px;color:var(--text);font-family:var(--display);font-size:15px;outline:none;transition:border-color .15s}.composer-input:focus{border-color:var(--accent)}.composer-send{width:48px;height:48px;border-radius:12px;border:none;background:var(--accent);color:#1a1b22;font-size:17px;cursor:pointer;flex-shrink:0;transition:filter .12s,opacity .12s}.composer-send:disabled{opacity:.35;cursor:default}.composer-send:not(:disabled):hover{filter:brightness(1.08)}.members{background:var(--bg-members);border-left:1px solid var(--line);padding:16px 10px;overflow-y:auto}.members-head{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--text-faint);font-weight:600;padding:0 8px 10px}.member{display:flex;align-items:center;gap:10px;padding:6px 8px;border-radius:8px;cursor:default}.member:hover{background:#1d1f27}.member-name{font-size:14px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.you-tag{color:var(--text-faint);font-size:12px}.mini-typing{color:var(--accent);font-family:var(--mono);font-size:11px}