@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap";:root{--bg: #0a0a0f;--bg-card: #12121a;--bg-input: #1a1a24;--border: #2a2a3a;--text: #e8e8ed;--text-muted: #8a8a9a;--accent: #00d4aa;--accent-hover: #00f0c0;--accent-dim: rgba(0, 212, 170, .15);--danger: #ef4444;--danger-hover: #f87171;--radius: 12px;--radius-lg: 16px;--shadow: 0 4px 24px rgba(0, 0, 0, .4);--transition: .2s ease}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Outfit,system-ui,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}#app{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem}#app.fullscreen{padding:0;align-items:stretch;max-width:none}.lang-switcher{position:fixed;top:max(1rem,env(safe-area-inset-top));right:max(1rem,env(safe-area-inset-right));z-index:1000;display:flex;gap:.25rem}.lang-switcher--bottom{top:auto;right:auto;bottom:max(1rem,env(safe-area-inset-bottom));left:max(1rem,env(safe-area-inset-left))}.lang-switcher--hidden{display:none}.lang-switcher__btn{padding:.35rem .6rem;font-size:.85rem;font-weight:500;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);color:var(--text-muted);cursor:pointer;transition:var(--transition)}.lang-switcher__btn:hover{color:var(--text);border-color:var(--text-muted)}.lang-switcher__btn--active{background:var(--accent-dim);color:var(--accent);border-color:var(--accent)}.screen{width:100%;max-width:480px;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.landing__hero{text-align:center;margin-bottom:3rem}.landing__title{font-size:2.5rem;font-weight:700;margin:0 0 .5rem;background:linear-gradient(135deg,var(--text) 0%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.landing__subtitle{margin:0;color:var(--text-muted);font-size:1.1rem}.landing__cards{display:flex;flex-direction:column;gap:1.25rem}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;text-align:center;cursor:pointer;transition:var(--transition)}.card:hover{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent-dim)}.card__icon{width:96px;height:96px;margin:0 auto 1rem;color:var(--text-muted);display:flex;align-items:center;justify-content:center;flex-shrink:0}.card__icon svg{width:100%;height:100%;flex-shrink:0}.card:hover .card__icon{color:var(--accent)}.card h2{margin:0 0 .5rem;font-size:1.25rem;font-weight:600}.card p{margin:0 0 1.25rem;color:var(--text-muted);font-size:.95rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;font-family:inherit;font-size:1rem;font-weight:500;border:none;border-radius:var(--radius);cursor:pointer;transition:var(--transition)}.btn--primary{background:var(--accent);color:var(--bg)}.btn--primary:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-1px)}.btn--secondary{background:var(--bg-input);color:var(--accent);border:1px solid var(--accent)}.btn--secondary:hover:not(:disabled){background:var(--accent-dim)}.btn--ghost{background:transparent;color:var(--text-muted)}.btn--ghost:hover:not(:disabled){color:var(--text)}.btn--lg{padding:1rem 2rem;font-size:1.1rem;width:100%}.btn:disabled{opacity:.5;cursor:not-allowed}.back-btn{margin-bottom:1.5rem;padding:.5rem 0}.create-room__form,.create-room__success,.join-room__form{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem}.create-room h1,.join-room h1{margin:0 0 .5rem;font-size:1.5rem}.create-room__hint,.join-room__hint{margin:0 0 1.5rem;color:var(--text-muted);font-size:.95rem}.input-group{margin-bottom:1.25rem;text-align:left}.input-group label{display:block;margin-bottom:.5rem;font-size:.9rem;font-weight:500;color:var(--text-muted)}.input-group__optional{font-weight:400;opacity:.8}.input-group input{width:100%;padding:.875rem 1rem;font-family:inherit;font-size:1rem;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);transition:var(--transition)}.input-group input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.input-group input::placeholder{color:var(--text-muted);opacity:.7}.input-group select{width:100%;padding:.875rem 1rem;font-family:inherit;font-size:1rem;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);cursor:pointer}.input-group select:focus{outline:none;border-color:var(--accent)}.create-room__success{text-align:center}.room-code-label{margin:0 0 .75rem;color:var(--text-muted);font-size:.9rem}.room-code{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:1rem;margin-bottom:2rem;padding:1rem 1.5rem;background:var(--bg-input);border-radius:var(--radius);border:1px dashed var(--border)}.room-code__copy{display:inline-flex;align-items:center;gap:.35rem}.room-code__value{font-size:1.5rem;font-weight:600;letter-spacing:.15em;color:var(--accent)}.room-link{margin-bottom:2rem}.room-link__url{word-break:break-all;font-size:.9rem}.qr-code-section{margin-bottom:1.5rem}.qr-code__container{padding:1rem;background:#fff;border-radius:var(--radius);display:inline-flex;flex-direction:column;align-items:center;margin-top:.5rem}.qr-code__canvas{display:block}.qr-code__hint{margin:.5rem 0 0;font-size:.85rem;color:var(--text-muted)}.error-msg{margin:1rem 0 0;color:var(--danger);font-size:.9rem;min-height:1.25rem}.icon,.icon svg,.btn svg{color:currentColor;flex-shrink:0}.btn svg,.room-code__copy svg,.voip-view__leave svg{width:1.75rem;height:1.75rem}.voip-view{max-width:100%;width:100%;min-height:100vh;display:flex;flex-direction:column;padding:0}.voip-view__header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.75rem;padding:1rem 1.25rem;background:var(--bg-card);border-bottom:1px solid var(--border);flex-shrink:0}.voip-view__title{font-weight:600;font-size:1.1rem}.voip-view__header-actions{display:flex;align-items:center;gap:.5rem;margin-left:auto}.voip-view__share{padding:.5rem}.voip-view__lang .lang-switcher__btn{padding:.25rem .5rem;font-size:.8rem}.voip-view__share-modal{position:fixed;inset:0;z-index:1100;display:flex;align-items:center;justify-content:center;padding:1rem}.voip-view__share-modal[hidden]{display:none}.voip-view__share-backdrop{position:absolute;inset:0;background:#000000b3;cursor:pointer}.voip-view__share-content{position:relative;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;max-width:400px;width:100%}.voip-view__share-content h3{margin:0 0 1rem;font-size:1.1rem}.voip-view__share-content .room-code,.voip-view__share-content .room-link{margin-bottom:1rem}.voip-view__share-content .qr-code-section{margin:1rem 0;display:flex;justify-content:center}.voip-view__share-content .qr-code__container{margin-top:0}.voip-view__body{flex:1;display:flex;flex-direction:column;padding:1rem 1.25rem;min-height:0}.voip-view__participants{flex:1;overflow-y:auto}.voip-view__participant-list{display:flex;flex-direction:column;gap:.75rem}.voip-view__participant{display:flex;align-items:center;gap:1rem;padding:1rem 1.25rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius)}.voip-view__participant--speaking{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent-dim)}.voip-view__participant-avatar{width:48px;height:48px;border-radius:50%;background:var(--accent-dim);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1.25rem;flex-shrink:0}.voip-view__participant-info{flex:1;min-width:0}.voip-view__participant-name{font-weight:600;font-size:1rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.voip-view__participant-status{font-size:.85rem;color:var(--text-muted)}.voip-view__participant-controls{display:flex;align-items:center;gap:.5rem}.voip-view__participant-controls input[type=range]{width:80px;accent-color:var(--accent)}.voip-view__participant-mute{padding:.35rem;color:var(--text-muted);flex-shrink:0}.voip-view__participant-mute:hover{color:var(--accent)}.voip-view__participant-mute--muted{color:var(--danger)}.voip-view__participant-mute--muted:hover{color:var(--danger-hover)}.voip-view__participant-mute svg{width:1.25rem;height:1.25rem}.voip-view__controls{display:flex;flex-direction:column;gap:1rem;padding:1rem 1.25rem;background:var(--bg-card);border-top:1px solid var(--border);flex-shrink:0}.voip-view__controls-row{display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap}.voip-view__mute-btn{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;transition:var(--transition)}.voip-view__mute-btn--unmuted{background:var(--accent);color:var(--bg)}.voip-view__mute-btn--unmuted:hover{background:var(--accent-hover);transform:scale(1.05)}.voip-view__mute-btn--muted{background:var(--danger);color:#fff}.voip-view__mute-btn--muted:hover{background:var(--danger-hover)}.voip-view__mute-btn svg{width:2rem;height:2rem}.voip-view__settings-btn{padding:.5rem}.voip-view__settings-panel{padding:1rem;background:var(--bg-input);border-radius:var(--radius);border:1px solid var(--border)}.voip-view__settings-panel[hidden]{display:none}.voip-view__settings-hint{margin:0 0 1rem;font-size:.85rem;color:var(--text-muted);line-height:1.4}.voip-view__device-error{margin:.5rem 0 1rem;padding:.5rem .75rem;font-size:.85rem;color:var(--danger);background:#ef44441a;border-radius:var(--radius)}.voip-view__device-error[hidden]{display:none}.voip-view__settings-panel h4{margin:0 0 .75rem;font-size:.95rem;color:var(--text-muted)}.voip-view__volume-control{display:flex;align-items:center;gap:.75rem;margin-bottom:2rem}.voip-view__volume-control:last-child{margin-bottom:0}.voip-view__volume-control label{min-width:80px;font-size:.9rem;color:var(--text-muted)}.voip-view__volume-control input[type=range]{flex:1;min-width:100px;accent-color:var(--accent)}@media(max-width:640px){#app{padding:1rem;padding-top:max(1rem,env(safe-area-inset-top));padding-bottom:env(safe-area-inset-bottom);align-items:flex-start}.landing__title{font-size:1.75rem}.landing__subtitle{font-size:1rem}.card{padding:1.5rem 1rem;min-height:44px}.create-room__form,.create-room__success,.join-room__form{padding:1.25rem}.input-group input{min-height:48px;font-size:16px}.btn--lg{min-height:48px}.voip-view__header{padding:.75rem 1rem;padding-top:max(.75rem,env(safe-area-inset-top))}.voip-view__participant{padding:.75rem 1rem}.voip-view__participant-avatar{width:40px;height:40px;font-size:1rem}.voip-view__participant-controls input[type=range]{width:60px}}