:root{--bg: #12111a;--panel: #191824;--panel-2: #201f2e;--line: #2f2c40;--accent: #a78bfa;--accent-2: #c4b5fd;--accent-strong: #7c5cea;--online: #6ee7b7;--danger: #f0897a;--ink: #f2f0fb;--ink-dim: #948aa8;--ink-faint: #5f5876;--mono: "JetBrains Mono", monospace;--display: "Space Mono", monospace;--sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif}*{box-sizing:border-box}html{background:var(--bg)}html,body{margin:0;padding:0;height:100%;overflow:hidden;overscroll-behavior:none;-webkit-text-size-adjust:100%}body{background:var(--bg);background-image:radial-gradient(circle at 12% 8%,rgba(167,139,250,.07),transparent 40%),radial-gradient(circle at 90% 85%,rgba(124,92,234,.06),transparent 45%);color:var(--ink);font-family:var(--sans)}#root{height:100vh;height:100dvh;width:100%}::selection{background:var(--accent);color:#16121f}button{font-family:inherit}.app-shell{height:100%;width:100%;display:flex}.home-wrap{flex:1;display:flex;align-items:center;justify-content:center;padding:24px;padding-top:max(24px,env(safe-area-inset-top));padding-bottom:max(24px,env(safe-area-inset-bottom))}.card{width:100%;max-width:420px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:34px 30px 28px;position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent)}.brand{display:flex;align-items:center;gap:10px;margin-bottom:4px}.brand-mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent-strong));flex-shrink:0}.brand-name{font-family:var(--display);font-size:19px;letter-spacing:1.5px;font-weight:700;color:var(--ink)}.brand-name span{color:var(--accent)}.brand-sub{font-family:var(--mono);font-size:10.5px;letter-spacing:1.5px;color:var(--ink-dim);text-transform:uppercase;margin:4px 0 26px 40px}.field{margin-bottom:16px}.field-label{display:block;font-family:var(--mono);font-size:10px;letter-spacing:1.5px;color:var(--ink-dim);text-transform:uppercase;margin-bottom:7px}.input{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:7px;padding:12px 14px;color:var(--ink);font-family:var(--mono);font-size:15px;letter-spacing:.3px;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.input::placeholder{color:var(--ink-faint)}.input:focus{border-color:var(--accent-strong);box-shadow:0 0 0 3px #a78bfa1f}.hint{font-family:var(--mono);font-size:10.5px;color:var(--ink-dim);line-height:1.6;margin:-4px 0 20px}.btn{width:100%;padding:13px;border-radius:7px;border:none;font-size:13px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;font-family:var(--mono);cursor:pointer;transition:transform .1s ease,background .15s ease,opacity .15s ease}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--accent);color:#1c1430}.btn-primary:hover:not(:disabled){background:var(--accent-2)}.status{font-family:var(--mono);font-size:11.5px;min-height:16px;margin-top:14px}.error-text{color:var(--danger)}.chat-shell{height:100%;width:100%;display:flex;min-height:0}.sidebar-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#08070e99;z-index:30;opacity:0;pointer-events:none;transition:opacity .2s ease}.sidebar-backdrop.show{opacity:1;pointer-events:auto}.sidebar{position:fixed;top:0;bottom:0;left:0;width:270px;max-width:82vw;z-index:40;background:var(--panel);border-right:1px solid var(--line);padding:20px 18px;padding-top:max(20px,env(safe-area-inset-top));padding-bottom:max(20px,env(safe-area-inset-bottom));display:flex;flex-direction:column;transform:translate(-100%);transition:transform .25s ease}.sidebar.open{transform:translate(0)}.sidebar .brand{margin-bottom:22px}.sidebar .brand-mark{width:24px;height:24px;border-radius:6px}.sidebar .brand-name{font-size:15px}.side-block{margin-bottom:20px}.side-label{font-family:var(--mono);font-size:9.5px;letter-spacing:1.5px;color:var(--ink-dim);text-transform:uppercase;margin-bottom:8px}.room-code-display{font-family:var(--display);font-size:18px;color:var(--accent);letter-spacing:.5px;word-break:break-all;line-height:1.4}.status-line{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:11.5px;color:var(--online);margin-top:6px}.status-line.pending{color:var(--ink-dim)}.dot{width:7px;height:7px;border-radius:50%;background:var(--online);box-shadow:0 0 6px var(--online);flex-shrink:0}.status-line.pending .dot{background:var(--ink-dim);box-shadow:none}.member-list{display:flex;flex-direction:column;gap:8px;overflow-y:auto;flex:1;min-height:0}.member-row{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12.5px;color:var(--ink)}.member-dot{width:6px;height:6px;border-radius:50%;background:var(--online);flex-shrink:0}.member-you{font-size:9px;color:var(--accent);border:1px solid var(--accent-strong);padding:1px 6px;border-radius:3px;letter-spacing:1px;margin-left:auto;flex-shrink:0}.leave-btn{background:transparent;border:1px solid var(--line);color:var(--ink-dim);font-family:var(--mono);font-size:11px;letter-spacing:1.5px;text-transform:uppercase;padding:11px;border-radius:7px;cursor:pointer;margin-top:auto;transition:border-color .15s ease,color .15s ease}.leave-btn:hover{border-color:var(--danger);color:var(--danger)}.chat-main{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0}.chat-header{height:54px;flex-shrink:0;display:flex;align-items:center;gap:12px;padding:0 16px;padding-top:env(safe-area-inset-top);border-bottom:1px solid var(--line)}.hamburger-btn{background:transparent;border:1px solid var(--line);color:var(--ink);width:34px;height:34px;border-radius:7px;flex-shrink:0;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:15px}.chat-header-info{flex:1;min-width:0;overflow:hidden}.chat-header-room{font-family:var(--mono);font-size:11.5px;letter-spacing:1px;color:var(--ink-dim);text-transform:uppercase;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-header-room b{color:var(--accent);font-weight:600}.messages{flex:1;overflow-y:auto;padding:22px 20px;display:flex;flex-direction:column;gap:4px}.msg-empty{margin:auto;text-align:center;font-family:var(--mono);font-size:12px;color:var(--ink-dim);letter-spacing:1px;max-width:220px}.msg-empty-icon{width:34px;height:34px;margin:0 auto 14px;border-radius:50%;border:1.5px dashed var(--ink-faint)}.bubble{max-width:74%;padding:9px 13px;border-radius:12px;font-size:14px;line-height:1.5;margin:3px 0;word-break:break-word}.bubble-me{align-self:flex-end;background:#a78bfa24;border:1px solid rgba(167,139,250,.35);border-bottom-right-radius:4px}.bubble-peer{align-self:flex-start;background:var(--panel-2);border:1px solid var(--line);border-bottom-left-radius:4px}.bubble-sender{font-family:var(--mono);font-size:10.5px;font-weight:600;color:var(--accent);letter-spacing:.3px;margin-bottom:3px}.bubble-system{align-self:center;max-width:90%;background:transparent;border:1px dashed var(--line);font-family:var(--mono);font-size:10.5px;color:var(--ink-dim);letter-spacing:.5px;padding:5px 12px;border-radius:20px;text-align:center}.bubble-time{font-family:var(--mono);font-size:9.5px;color:var(--ink-faint);margin-top:4px;text-align:right}.chat-input-bar{display:flex;gap:10px;padding:14px 18px;padding-bottom:max(14px,env(safe-area-inset-bottom));border-top:1px solid var(--line);flex-shrink:0}.chat-input-bar .input{flex:1;font-family:var(--sans);font-size:16px;background:var(--panel-2)}.send-btn{width:48px;flex-shrink:0;border-radius:7px;border:none;background:var(--accent);color:#1c1430;font-size:15px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s ease,opacity .15s ease,transform .1s ease}.send-btn:hover:not(:disabled){background:var(--accent-2)}.send-btn:active:not(:disabled){transform:scale(.95)}.send-btn:disabled{opacity:.4;cursor:not-allowed}@media (min-width: 768px){.sidebar-backdrop{display:none}.sidebar{position:static;width:270px;max-width:none;transform:none!important;flex-shrink:0}.hamburger-btn{display:none}.messages{padding:30px 40px}.chat-input-bar{padding:16px 32px 20px}.bubble{max-width:60%}}