*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #05080e;--surface: rgba(255, 255, 255, .04);--surface-2: rgba(255, 255, 255, .07);--surface-hover: rgba(255, 255, 255, .06);--border: rgba(255, 255, 255, .08);--border-accent: rgba(56, 189, 248, .22);--accent: #38bdf8;--accent-dim: rgba(56, 189, 248, .1);--accent-glow: rgba(56, 189, 248, .22);--danger: #f87171;--danger-dim: rgba(248, 113, 113, .1);--danger-glow: rgba(248, 113, 113, .22);--text: #e8eef4;--text-muted: #4e6070;--radius: 14px;--radius-sm: 8px;--glass: blur(20px);font-family:Inter,system-ui,-apple-system,sans-serif}html,body,#root{height:100%;background:var(--bg);color:var(--text)}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 70% 55% at 10% 75%,rgba(56,189,248,.06) 0%,transparent 65%),radial-gradient(ellipse 50% 65% at 88% 12%,rgba(14,165,233,.05) 0%,transparent 65%),radial-gradient(ellipse 35% 35% at 50% 100%,rgba(56,189,248,.04) 0%,transparent 60%);pointer-events:none;z-index:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:var(--radius-sm);border:1px solid transparent;font-size:.9rem;font-weight:600;cursor:pointer;transition:background .15s,box-shadow .15s,border-color .15s,transform .1s;white-space:nowrap;position:relative;backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn:not(:disabled):active{transform:scale(.97)}.btn-primary{background:var(--accent-dim);border-color:var(--border-accent);color:var(--accent)}.btn-primary:not(:disabled):hover{background:#38bdf829;box-shadow:0 0 18px var(--accent-glow);border-color:#38bdf873}.btn-danger{background:var(--danger-dim);border-color:#f8717147;color:var(--danger)}.btn-danger:not(:disabled):hover{background:#f8717129;box-shadow:0 0 18px var(--danger-glow)}.btn-ghost{background:var(--surface);border-color:var(--border);color:var(--text-muted)}.btn-ghost:not(:disabled):hover{background:var(--surface-hover);color:var(--text);border-color:#ffffff24}.btn-sm{padding:6px 14px;font-size:.82rem}.hero{text-align:center;max-width:620px;margin:0 auto 52px;padding-top:48px;display:flex;flex-direction:column;align-items:center;gap:20px}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;background:#38bdf814;border:1px solid rgba(56,189,248,.22);color:var(--accent);font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.hero-live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#4ade80;box-shadow:0 0 6px #4ade80;animation:live-pulse 2s ease-in-out infinite}@keyframes live-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.85)}}.hero-title{font-size:clamp(2rem,5vw,2.9rem);font-weight:800;letter-spacing:-.03em;line-height:1.1;background:linear-gradient(135deg,var(--text) 40%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-description{color:var(--text-muted);font-size:.95rem;line-height:1.75;max-width:520px}.hero-features{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:4px}.feature-pill{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;background:var(--surface);border:1px solid var(--border);color:var(--text-muted);font-size:.8rem;font-weight:500;backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass);transition:border-color .15s,color .15s,background .15s}.feature-pill svg{opacity:.7}.feature-pill:hover{border-color:var(--border-accent);color:var(--text);background:var(--accent-dim)}.live-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#4ade80;box-shadow:0 0 5px #4ade80;animation:live-pulse 2s ease-in-out infinite;flex-shrink:0}.group-card-members{display:inline-flex;align-items:center;gap:5px}.landing{min-height:100%;display:flex;flex-direction:column;position:relative;z-index:1}.landing-header{background:#05080e8c;border-bottom:1px solid var(--border);padding:24px 0;backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass)}.landing-header-inner{max-width:860px;margin:0 auto;padding:0 24px}.logo{display:flex;align-items:center;gap:12px}.logo-icon{width:44px;height:44px;background:var(--accent-dim);border:1px solid var(--border-accent);border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.9rem;color:var(--accent);box-shadow:0 0 14px var(--accent-glow);letter-spacing:.05em}.logo-text{font-size:1.5rem;font-weight:800;color:var(--text);letter-spacing:-.02em}.logo-tagline{margin-top:6px;color:var(--text-muted);font-size:.9rem}.landing-main{flex:1;max-width:860px;margin:0 auto;padding:40px 24px 64px;width:100%}.section{margin-bottom:32px}.section--narrow{max-width:400px}.section-title{font-size:1.2rem;font-weight:700;color:var(--text);margin-bottom:4px}.section-subtitle{color:var(--text-muted);font-size:.88rem;margin-bottom:20px}.cards-grid,.cards-loading{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.group-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass);transition:border-color .2s,box-shadow .2s,background .2s}.group-card:hover{border-color:var(--border-accent);background:#38bdf80a;box-shadow:0 0 24px #38bdf814,inset 0 0 24px #38bdf805}.group-card--skeleton{height:110px;animation:pulse 1.4s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.25}50%{opacity:.55}}.group-card-header{display:flex;align-items:center;gap:14px;margin-bottom:16px}.group-card-icon{width:44px;height:44px;min-width:44px;background:var(--accent-dim);border:1px solid var(--border-accent);border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.85rem;color:var(--accent);letter-spacing:.05em}.group-card-name{font-size:1rem;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.group-card-members{font-size:.8rem;color:var(--text-muted)}.group-card-footer{display:flex;align-items:center;justify-content:space-between}.group-card-code{font-family:JetBrains Mono,Fira Code,monospace;font-size:.82rem;color:var(--accent);background:var(--accent-dim);border:1px solid var(--border-accent);padding:3px 8px;border-radius:6px;letter-spacing:.12em}.divider{display:flex;align-items:center;gap:16px;margin:32px 0;color:var(--text-muted);font-size:.85rem}.divider:before,.divider:after{content:"";flex:1;height:1px;background:linear-gradient(to right,transparent,var(--border),transparent)}.invite-form{display:flex;gap:10px;align-items:stretch}.invite-input{flex:1;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:1.1rem;font-family:JetBrains Mono,Fira Code,monospace;padding:10px 14px;letter-spacing:.18em;text-align:center;text-transform:uppercase;outline:none;transition:border-color .15s,box-shadow .15s;backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass)}.invite-input:focus{border-color:var(--border-accent);box-shadow:0 0 14px #38bdf824}.invite-input::placeholder{color:#ffffff1f;letter-spacing:.1em}.error-text{color:var(--danger);font-size:.88rem}.empty-text{color:var(--text-muted);font-size:.88rem}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000a6;display:flex;align-items:center;justify-content:center;z-index:1000;padding:24px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.modal{background:#080d16e0;border:1px solid var(--border);border-radius:var(--radius);padding:32px;width:100%;max-width:400px;box-shadow:0 8px 48px #000000b3,0 0 48px #38bdf80a;backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass)}.modal-title{font-size:1.3rem;font-weight:700;margin-bottom:6px}.modal-subtitle{color:var(--text-muted);font-size:.88rem;margin-bottom:24px}.modal-subtitle strong{color:var(--accent);font-family:monospace;letter-spacing:.1em}.modal-form{display:flex;flex-direction:column;gap:12px}.modal-label{font-size:.85rem;color:var(--text-muted);font-weight:500}.modal-input{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:1rem;padding:10px 14px;outline:none;transition:border-color .15s,box-shadow .15s}.modal-input:focus{border-color:var(--border-accent);box-shadow:0 0 12px #38bdf81f}.modal-error{color:var(--danger);font-size:.85rem}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:8px}.map-page{height:100vh;display:flex;flex-direction:column;overflow:hidden;position:relative;z-index:1}.map-header{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;background:#05080ebf;border-bottom:1px solid var(--border);backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass);z-index:500;flex-shrink:0;gap:12px}.map-group-name{font-size:.95rem;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.map-header-actions{display:flex;gap:8px;flex-shrink:0;align-items:center}.map-body{flex:1;display:flex;min-height:0}.map-container{flex:1;min-width:0}.chat-panel{width:300px;flex-shrink:0;background:#05080ea6;border-right:1px solid var(--border);display:flex;flex-direction:column;backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass)}.chat-panel-header{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;border-bottom:1px solid var(--border);font-weight:700;font-size:.85rem;color:var(--text);flex-shrink:0;letter-spacing:.03em}.chat-close-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:.82rem;padding:2px 6px;border-radius:4px;line-height:1}.chat-close-btn:hover{color:var(--text);background:var(--surface-2)}.chat-messages{flex:1;overflow-y:auto;padding:14px 12px;display:flex;flex-direction:column;gap:10px}.chat-messages::-webkit-scrollbar{width:3px}.chat-messages::-webkit-scrollbar-track{background:transparent}.chat-messages::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.chat-empty{color:var(--text-muted);font-size:.8rem;text-align:center;margin-top:24px;line-height:1.6}.chat-msg{display:flex;flex-direction:column;align-items:flex-start;gap:2px;max-width:90%}.chat-msg--own{align-self:flex-end;align-items:flex-end}.chat-msg-name{font-size:.7rem;color:var(--text-muted);font-weight:600;padding:0 4px}.chat-msg-bubble{background:var(--surface-2);border:1px solid var(--border);border-radius:12px 12px 12px 3px;padding:7px 11px;font-size:.84rem;line-height:1.45;word-break:break-word;color:var(--text)}.chat-msg--own .chat-msg-bubble{background:var(--accent-dim);border-color:var(--border-accent);border-radius:12px 12px 3px}.chat-msg-time{font-size:.67rem;color:var(--text-muted);padding:0 4px}.chat-share-row{padding:8px 12px;border-top:1px solid var(--border);flex-shrink:0}.chat-share-btn{width:100%}.chat-input-row{display:flex;gap:8px;padding:10px 12px;border-top:1px solid var(--border);flex-shrink:0}.chat-input{flex:1;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:.84rem;padding:7px 11px;outline:none;transition:border-color .15s,box-shadow .15s}.chat-input:focus{border-color:var(--border-accent);box-shadow:0 0 10px #38bdf81a}.chat-input::placeholder{color:var(--text-muted)}.chat-toggle-btn{position:relative}.chat-badge{position:absolute;top:-6px;right:-6px;background:var(--danger);color:#fff;font-size:.62rem;font-weight:700;min-width:17px;height:17px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 3px;pointer-events:none;box-shadow:0 0 8px var(--danger-glow)}.marker-bubble{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:.78rem;letter-spacing:.04em;box-shadow:0 2px 14px #0009,0 0 6px #0006;border:1.5px solid rgba(255,255,255,.18);-webkit-user-select:none;user-select:none}@media (max-width: 768px){.map-body{position:relative}.map-header{flex-wrap:wrap;padding:8px 12px;gap:6px}.map-header-actions{gap:6px}.map-header-share-btn{display:none}.chat-panel{position:absolute;bottom:0;left:0;right:0;width:100%;max-height:55vh;border-right:none;border-top:1px solid var(--border);border-radius:var(--radius) var(--radius) 0 0;z-index:600}}@media (max-width: 480px){.landing-header-inner,.landing-main{padding-left:16px;padding-right:16px}.cards-grid{grid-template-columns:1fr}.modal{padding:24px 20px}.map-header{padding:6px 10px}.map-header-actions{width:100%;justify-content:flex-end}.map-header-actions .btn-sm{padding:5px 9px;font-size:.76rem}}