:root{--primary: #6366f1;--primary-hover: #4f46e5;--bg: #0f172a;--card-bg: rgba(30, 41, 59, .7);--text: #f8fafc;--text-muted: #94a3b8;--danger: #ef4444;--success: #10b981;--glass: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Outfit,sans-serif;background-color:var(--bg);color:var(--text);height:100vh;overflow:hidden;background-image:radial-gradient(at 0% 0%,hsla(253,16%,7%,1) 0,transparent 50%),radial-gradient(at 50% 0%,hsla(225,39%,30%,1) 0,transparent 50%),radial-gradient(at 100% 0%,hsla(339,49%,30%,1) 0,transparent 50%)}#app{height:100%;display:flex;justify-content:center;align-items:center;padding:20px}.glass{background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);box-shadow:0 8px 32px #0000005e}.overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:100;display:flex;justify-content:center;align-items:center}.overlay-content{width:100%;max-width:400px;padding:2.5rem;border-radius:2rem;text-align:center}.overlay-content h1{font-size:2rem;margin-bottom:.5rem;font-weight:600}.overlay-content p{color:var(--text-muted);margin-bottom:2rem;font-size:.9rem}.input-group{text-align:left;margin-bottom:1.25rem}.input-group label{display:block;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:.5rem;font-weight:600}input{width:100%;padding:.75rem 1rem;background:#0003;border:1px solid var(--glass-border);border-radius:.75rem;color:#fff;font-family:inherit;font-size:1rem;transition:all .2s}input:focus{outline:none;border-color:var(--primary);background:#0006}.button-group{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1rem}.button-group-vertical{display:flex;flex-direction:column;gap:1rem}button.large{padding:1.25rem 2rem;font-size:1.1rem}.copy-input{display:flex;gap:.5rem;align-items:center}.copy-input input{flex:1}button.small{padding:.5rem}button{padding:.75rem 1.5rem;border-radius:.75rem;font-family:inherit;font-weight:600;cursor:pointer;transition:all .2s;border:none}button.primary{background:var(--primary);color:#fff}button.primary:hover{background:var(--primary-hover);transform:translateY(-2px)}button.secondary{background:var(--glass);color:#fff;border:1px solid var(--glass-border)}button.secondary:hover{background:#ffffff1a}button.circle{border-radius:50%;width:48px;height:48px;padding:0;display:flex;justify-content:center;align-items:center}.icon-btn{background:none;color:var(--text-muted);padding:8px}.icon-btn:hover{color:var(--text)}.icon-btn svg,button svg{width:20px;height:20px}#chat-container{width:100%;max-width:800px;height:100%;max-height:800px;display:flex;flex-direction:column;border-radius:2rem;overflow:hidden}header{padding:1.5rem;display:flex;justify-content:space-between;align-items:center;z-index:10}.header-info h2{font-size:1.25rem;font-weight:600}.title-row{display:flex;align-items:center;gap:.75rem}.dot{width:8px;height:8px;border-radius:50%;background:var(--text-muted)}.active .dot{background:var(--success);box-shadow:0 0 8px var(--success)}.badge{font-size:.7rem;background:#10b98133;color:var(--success);padding:2px 8px;border-radius:1rem;font-weight:600}#participant-info{font-size:.8rem;color:var(--text-muted);margin-top:.25rem}.hash-badge-container{display:flex;align-items:center;gap:.5rem;background:#ffffff0d;padding:.25rem .5rem;border-radius:.5rem;margin-top:.5rem;width:fit-content;border:1px solid var(--glass-border)}.hash-text{font-family:monospace;font-size:.75rem;color:var(--text-muted)}.icon-btn.tiny{padding:2px}.icon-btn.tiny svg{width:14px;height:14px}#messages-area{flex:1;overflow-y:auto;padding:1.5rem;display:flex;flex-direction:column;gap:1rem}.message{max-width:70%;padding:.75rem 1rem;border-radius:1.25rem;font-size:.95rem;line-height:1.4;position:relative;animation:slideUp .3s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.sent{align-self:flex-end;background:var(--primary);border-bottom-right-radius:.25rem}.message.received{align-self:flex-start;background:var(--glass);border:1px solid var(--glass-border);border-bottom-left-radius:.25rem}.message-meta{font-size:.7rem;color:#ffffff80;margin-top:.25rem;display:flex;justify-content:space-between}footer{padding:1.5rem}.input-container{display:flex;gap:.75rem;align-items:center}.hidden{display:none!important}.blur-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:200;display:flex;justify-content:center;align-items:center;background:#0f172acc}.call-info{text-align:center}.call-avatar{width:120px;height:120px;border-radius:50%;background:var(--glass);margin:0 auto 1.5rem;border:2px solid var(--primary)}.shimmer{background:linear-gradient(90deg,var(--glass) 25%,rgba(99,102,241,.2) 50%,var(--glass) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}#call-status{font-size:1.5rem;margin-bottom:.5rem}#call-duration{color:var(--text-muted);margin-bottom:2rem}button.danger{background:var(--danger);color:#fff}button.large svg{width:32px;height:32px}