*{margin:0;padding:0;box-sizing:border-box}:root{--bg: #0b141a;--bg-panel: #111b21;--bg-elevated: #202c33;--bg-input: #2a3942;--accent: #00a884;--accent-dim: #008069;--bubble-out: #005c4b;--bubble-in: #202c33;--text: #e9edef;--text-dim: #8696a0;--tick-read: #53bdeb;--danger: #ef697a;--radius: 12px}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}button{font:inherit;cursor:pointer;border:none}input,textarea{font:inherit}a{color:var(--accent)}.btn{background:var(--accent);color:#06100d;font-weight:600;padding:12px 22px;border-radius:999px;transition:filter .15s}.btn:hover{filter:brightness(1.1)}.btn:disabled{opacity:.5;cursor:default}.btn.secondary{background:var(--bg-input);color:var(--text)}.btn.small{padding:8px 16px;font-size:14px}.btn.google{background:#fff;color:#1f1f1f;display:flex;align-items:center;justify-content:center;gap:10px}.or-line{display:flex;align-items:center;gap:10px;color:var(--text-dim);font-size:12px}.or-line:before,.or-line:after{content:"";flex:1;height:1px;background:var(--bg-input)}.field{width:100%;background:var(--bg-input);border:1px solid transparent;border-radius:10px;padding:12px 14px;color:var(--text);outline:none}.field:focus{border-color:var(--accent-dim)}.field::placeholder{color:var(--text-dim)}.error-text{color:var(--danger);font-size:14px;margin-top:8px}.muted{color:var(--text-dim)}.spinner{width:28px;height:28px;border:3px solid var(--bg-input);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto}@keyframes spin{to{transform:rotate(360deg)}}.center-screen{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:24px;text-align:center}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}.modal{background:var(--bg-elevated);border-radius:16px;padding:28px;width:100%;max-width:400px;box-shadow:0 20px 60px #00000080}.modal h2{margin-bottom:4px;font-size:20px}.modal .sub{color:var(--text-dim);font-size:14px;margin-bottom:20px}.modal .stack{display:flex;flex-direction:column;gap:12px}.tabs{display:flex;gap:8px;margin-bottom:20px}.tabs button{flex:1;padding:10px;border-radius:10px;background:var(--bg-input);color:var(--text-dim);font-weight:600}.tabs button.active{background:var(--accent-dim);color:#fff}.landing{min-height:100dvh;display:flex;flex-direction:column}.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;max-width:1000px;width:100%;margin:0 auto}.brand{font-size:20px;font-weight:700;display:flex;align-items:center;gap:8px}.brand .lock{color:var(--accent)}.userchip{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-dim)}.hero{max-width:1000px;margin:0 auto;width:100%;padding:56px 24px 32px;text-align:center}.hero h1{font-size:clamp(32px,6vw,52px);line-height:1.1;letter-spacing:-1px}.hero h1 em{color:var(--accent);font-style:normal}.hero p.tag{color:var(--text-dim);font-size:18px;margin:18px auto 30px;max-width:560px}.hero .price{font-size:14px;color:var(--text-dim);margin-top:12px}.hero .price b{color:var(--text)}.features{max-width:900px;margin:30px auto;width:100%;padding:0 24px;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.feature{background:var(--bg-panel);border:1px solid var(--bg-elevated);border-radius:var(--radius);padding:22px;text-align:left}.feature .ico{font-size:26px}.feature h3{font-size:16px;margin:10px 0 6px}.feature p{font-size:14px;color:var(--text-dim);line-height:1.5}.rooms-list{max-width:640px;margin:20px auto 60px;width:100%;padding:0 24px}.rooms-list h2{font-size:17px;margin-bottom:12px;color:var(--text-dim);font-weight:600}.room-item{display:flex;align-items:center;gap:14px;background:var(--bg-panel);border:1px solid var(--bg-elevated);border-radius:var(--radius);padding:16px;margin-bottom:10px;color:var(--text);text-decoration:none;transition:background .15s}.room-item:hover{background:var(--bg-elevated)}.room-item .avatar{width:44px;height:44px;border-radius:50%;background:var(--accent-dim);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}.room-item .info{flex:1;min-width:0}.room-item .name{font-weight:600}.room-item .sub{font-size:13px;color:var(--text-dim);margin-top:2px}.footer{text-align:center;padding:30px;color:var(--text-dim);font-size:13px;margin-top:auto}.share-panel{background:var(--bg-elevated);border-radius:var(--radius);padding:20px;margin:14px;text-align:center}.share-panel h3{font-size:16px;margin-bottom:6px}.share-panel p{font-size:13px;color:var(--text-dim);margin-bottom:14px}.share-link{background:var(--bg);border-radius:8px;padding:10px 12px;font-family:ui-monospace,monospace;font-size:12px;word-break:break-all;color:var(--accent);margin-bottom:14px;text-align:left;max-height:72px;overflow:auto}.share-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.chat{height:100dvh;display:flex;flex-direction:column;background:var(--bg)}.chat-header{display:flex;align-items:center;gap:12px;background:var(--bg-elevated);padding:10px 16px;z-index:5}.chat-header .back{background:none;color:var(--text-dim);font-size:20px;padding:4px}.chat-header .avatar{width:40px;height:40px;border-radius:50%;background:var(--accent-dim);display:flex;align-items:center;justify-content:center;font-size:18px}.chat-header .who{flex:1;min-width:0}.chat-header .who .name{font-weight:600;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-header .who .status{font-size:13px;color:var(--text-dim)}.chat-header .who .status.online{color:var(--accent)}.chat-header .e2e{font-size:11px;color:var(--text-dim);text-align:right;line-height:1.3}.messages{flex:1;overflow-y:auto;padding:18px 8%;display:flex;flex-direction:column;gap:3px;background-image:radial-gradient(rgba(255,255,255,.025) 1px,transparent 1px);background-size:22px 22px}@media(max-width:700px){.messages{padding:14px 12px}}.day-divider{align-self:center;background:var(--bg-elevated);color:var(--text-dim);font-size:12px;padding:5px 12px;border-radius:8px;margin:12px 0 6px}.e2e-note{align-self:center;background:#182229;color:#ffd279;font-size:12px;padding:8px 14px;border-radius:8px;margin-bottom:10px;max-width:420px;text-align:center;line-height:1.4}.msg-row{display:flex}.msg-row.own{justify-content:flex-end}.bubble{position:relative;max-width:min(72%,480px);background:var(--bubble-in);border-radius:10px;padding:7px 10px 8px;font-size:14.5px;line-height:1.4;word-wrap:break-word;white-space:pre-wrap;box-shadow:0 1px 1px #00000040}.msg-row.own .bubble{background:var(--bubble-out)}.bubble.media-bubble{padding:4px}.bubble.media-bubble .caption-area{padding:4px 6px 6px}.bubble img,.bubble video{max-width:100%;width:320px;border-radius:8px;display:block;background:#000}.media-loading{width:280px;height:180px;border-radius:8px;background:var(--bg-input);display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:center;color:var(--text-dim);font-size:13px}.meta-line{display:flex;align-items:center;justify-content:flex-end;gap:4px;font-size:11px;color:var(--text-dim);margin-top:2px;margin-left:12px;float:right;position:relative;top:5px}.bubble .ticks{letter-spacing:-2px}.bubble .ticks.read{color:var(--tick-read)}.msg-del{position:absolute;top:-8px;right:-8px;background:var(--bg-elevated);border-radius:50%;width:24px;height:24px;font-size:12px;display:none;align-items:center;justify-content:center;color:var(--text-dim)}.bubble:hover .msg-del{display:flex}.typing-row{padding:0}.typing-bubble{background:var(--bubble-in);border-radius:10px;padding:12px 16px;display:inline-flex;gap:5px;box-shadow:0 1px 1px #00000040}.typing-bubble span{width:7px;height:7px;border-radius:50%;background:var(--text-dim);animation:bounce 1.2s infinite}.typing-bubble span:nth-child(2){animation-delay:.15s}.typing-bubble span:nth-child(3){animation-delay:.3s}@keyframes bounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-5px)}}.composer{display:flex;align-items:flex-end;gap:8px;padding:10px 16px;background:var(--bg-elevated)}.composer .attach{background:none;color:var(--text-dim);font-size:24px;padding:8px;border-radius:50%;flex-shrink:0}.composer .attach:hover{color:var(--text)}.composer textarea{flex:1;resize:none;border:none;outline:none;background:var(--bg-input);color:var(--text);border-radius:22px;padding:12px 18px;max-height:120px;min-height:44px}.composer .send{background:var(--accent);color:#06100d;width:44px;height:44px;border-radius:50%;font-size:18px;flex-shrink:0;display:flex;align-items:center;justify-content:center}.upload-bar{background:var(--bg-elevated);padding:8px 20px;font-size:13px;color:var(--text-dim);display:flex;align-items:center;gap:12px}.upload-bar .track{flex:1;height:4px;background:var(--bg-input);border-radius:2px;overflow:hidden}.upload-bar .fill{height:100%;background:var(--accent);transition:width .2s}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000eb;display:flex;align-items:center;justify-content:center;z-index:200;padding:20px}.lightbox img,.lightbox video{max-width:95vw;max-height:90vh;border-radius:6px}.lightbox .close{position:absolute;top:16px;right:20px;background:none;color:#fff;font-size:30px}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--bg-elevated);color:var(--text);padding:12px 22px;border-radius:10px;box-shadow:0 8px 30px #0006;z-index:300;font-size:14px;animation:toast-in .2s ease-out}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,10px)}}