@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{--bg-primary: #f9fafb;--bg-secondary: #ffffff;--bg-tertiary: #f3f4f6;--bg-card: #ffffff;--bg-card-hover: #f9fafb;--bg-elevated: #ffffff;--bg-page: #f0f1f3;--accent: #dc2626;--accent-muted: #b91c1c;--accent-subtle: rgba(220, 38, 38, .05);--accent-border: rgba(220, 38, 38, .12);--accent-secondary: #f59e0b;--accent-blue: #2563eb;--accent-emerald: #059669;--accent-purple: #7c3aed;--text-primary: #111827;--text-secondary: #4b5563;--text-tertiary: #9ca3af;--text-inverse: #ffffff;--border: #e5e7eb;--border-subtle: rgba(0,0,0,.06);--border-active: #d1d5db;--surface-glass: rgba(255,255,255,.7);--shadow-xs: 0 1px 2px rgba(0,0,0,.04);--shadow-card: 0 1px 3px rgba(0,0,0,.06), 0 0 0 1px rgba(0,0,0,.03);--shadow-elevated: 0 8px 24px rgba(0,0,0,.08), 0 0 0 1px rgba(0,0,0,.04);--shadow-float: 0 20px 40px -15px rgba(0,0,0,.08);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-2xl: 24px;--radius-full: 9999px;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{margin:0;font-family:Outfit,system-ui,-apple-system,sans-serif;background-color:#e8eaed;color:var(--text-primary);min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;overflow:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:-.01em}#root{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center}.app-container{width:100%;max-width:420px;height:100vh;height:100dvh;display:flex;flex-direction:column;background:var(--bg-primary);position:relative;overflow:hidden}@media (min-width: 481px) and (max-width: 1023px){.app-container{max-width:100%;height:100vh;height:100dvh;border-radius:0}}@media (min-width: 1024px){.app-container{max-width:420px;height:850px;border-radius:32px;border:1px solid var(--border);box-shadow:var(--shadow-float),0 0 0 1px #00000008}}.zello-header{background:var(--bg-secondary);color:var(--text-primary);padding:.8rem 1rem;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);z-index:10}.zello-header-back{background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;border-radius:var(--radius-sm);width:34px;height:34px;transition:all .2s var(--ease-out)}.zello-header-back:active{transform:scale(.94);background:var(--border)}.zello-header h1{font-size:.95rem;font-weight:700;letter-spacing:-.02em;color:var(--text-primary)}.zello-header .subtitle{font-size:.6rem;color:var(--text-tertiary);display:flex;align-items:center;justify-content:center;gap:4px;font-weight:500;font-family:JetBrains Mono,monospace;letter-spacing:.03em}.bottom-nav{display:flex;justify-content:space-around;background:var(--bg-secondary);border-top:1px solid var(--border);padding:.4rem 0;padding-bottom:max(.4rem,env(safe-area-inset-bottom));z-index:50;flex-shrink:0}.nav-item{display:flex;flex-direction:column;align-items:center;gap:.12rem;color:var(--text-tertiary);cursor:pointer;font-size:.58rem;font-weight:600;transition:all .25s var(--ease-out);padding:.2rem .5rem;border-radius:var(--radius-sm);position:relative;letter-spacing:.04em;text-transform:uppercase;font-family:JetBrains 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var(--ease-out)}.channel-card:active{background:var(--bg-tertiary);transform:scale(.98)}.channel-icon{width:40px;height:40px;border-radius:var(--radius-md);background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}.talk-screen{flex:1;min-height:0;display:flex;flex-direction:column;background:var(--bg-primary);position:relative}.chat-history{flex:1;padding:.8rem;overflow-y:auto;display:flex;flex-direction:column;gap:.3rem}.message-row{display:flex;flex-direction:column;max-width:85%;margin-bottom:.5rem;animation:msgIn .3s var(--ease-out)}@keyframes msgIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.message-row.self{align-self:flex-end}.message-row.other{align-self:flex-start}.message-sender{font-size:.58rem;color:var(--text-tertiary);margin-bottom:.12rem;margin-left:.2rem;font-weight:600;font-family:JetBrains Mono,monospace;letter-spacing:.02em}.message-bubble{padding:.5rem .7rem;border-radius:var(--radius-md);font-size:.85rem;line-height:1.45;word-wrap:break-word;position:relative;display:inline-block;min-width:72px}.message-row.self .message-bubble{background:var(--accent);color:#fff;border-bottom-right-radius:4px;box-shadow:var(--shadow-xs)}.message-row.other .message-bubble{background:var(--bg-secondary);color:var(--text-primary);border-bottom-left-radius:4px;border:1px solid var(--border)}.message-time{font-size:.5rem;color:var(--text-tertiary);display:block;text-align:right;margin-top:3px;margin-bottom:-3px;font-weight:500;font-family:JetBrains Mono,monospace}.message-row.self .message-time{color:#ffffffa6}.chat-input-bar{display:flex;padding:.5rem .6rem;background:var(--bg-secondary);border-top:1px solid var(--border);gap:.4rem;align-items:center}.chat-input{flex:1;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-full);padding:.6rem .9rem;color:var(--text-primary);outline:none;font-size:.82rem;font-family:inherit;transition:border-color .2s var(--ease-out)}.chat-input:focus{border-color:var(--accent)}.chat-input::placeholder{color:var(--text-tertiary)}.chat-send-btn{background:var(--accent);color:#fff;border:none;border-radius:50%;width:38px;height:38px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .15s var(--ease-spring);flex-shrink:0;box-shadow:var(--shadow-xs)}.chat-send-btn:active{transform:scale(.92) translateY(1px)}.ptt-area{padding:1rem;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--bg-secondary);border-top:1px solid var(--border);min-height:210px}.ptt-button{width:120px;height:120px;border-radius:50%;background:var(--accent);border:4px solid var(--bg-tertiary);color:#fff;font-size:1.5rem;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:all .15s var(--ease-spring);box-shadow:0 4px 16px #dc262626;user-select:none;-webkit-user-select:none;touch-action:none;outline:none;position:relative}.ptt-button:before{content:"";position:absolute;top:-10px;right:-10px;bottom:-10px;left:-10px;border-radius:50%;border:1px solid var(--accent-border);transition:all .2s var(--ease-out)}.ptt-button:active,.ptt-button.active{transform:scale(.95);background:var(--accent-secondary);border-color:#f59e0b33;box-shadow:0 0 24px #f59e0b33;color:var(--text-primary)}.ptt-button:active:before,.ptt-button.active:before{border-color:#f59e0b26;top:-14px;right:-14px;bottom:-14px;left:-14px}.ptt-wrapper{position:relative}.receiving-indicator{position:absolute;top:-22px;left:50%;transform:translate(-50%);background:var(--accent-emerald);color:#fff;padding:3px 12px;border-radius:var(--radius-full);font-size:.55rem;font-weight:700;animation:breathe 2s ease-in-out infinite;white-space:nowrap;letter-spacing:.06em;font-family:JetBrains 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h1{font-size:1.5rem;margin-bottom:.2rem;font-weight:800;letter-spacing:-.03em}.auth-subtitle{color:var(--text-tertiary);margin-bottom:1.5rem;font-size:.72rem;letter-spacing:.01em}.form-input{width:100%;padding:.75rem .9rem;margin-bottom:.6rem;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-tertiary);color:var(--text-primary);box-sizing:border-box;font-size:.82rem;font-family:inherit;transition:border-color .2s var(--ease-out),box-shadow .2s var(--ease-out);outline:none}.form-input::placeholder{color:var(--text-tertiary)}.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #dc26260f;background:var(--bg-secondary)}.radio-grid{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;padding:.6rem}.radio-tile{border-radius:var(--radius-lg);padding:.7rem;display:flex;flex-direction:column;justify-content:flex-end;min-height:85px;position:relative;overflow:hidden;cursor:pointer;transition:transform .2s var(--ease-spring);box-shadow:var(--shadow-card)}.radio-tile:active{transform:scale(.96)}.radio-tile:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to top,#000c,#0000001a)}.radio-info{position:relative;z-index:2}.radio-name{color:#fff;font-weight:700;font-size:.8rem;letter-spacing:-.01em}.radio-freq{color:#fff9;font-size:.6rem;font-family:JetBrains Mono,monospace;margin-top:2px}.radio-tile.playing .radio-disc{animation:spin 3s linear infinite;display:block}.radio-disc{display:none;position:absolute;top:8px;right:8px;width:20px;height:20px;background:repeating-radial-gradient(#18181b 0,#18181b 2px,#3f3f46,#3f3f46 4px);border-radius:50%;z-index:3}.radio-disc:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:4px;height:4px;background:#fff;border-radius:50%}@keyframes spin{to{transform:rotate(360deg)}}@keyframes eqBar1{0%{height:30%}to{height:100%}}@keyframes eqBar2{0%{height:100%}to{height:40%}}@keyframes eqBar3{0%{height:50%}to{height:90%}}.btn-primary{width:100%;padding:.8rem;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-md);font-size:.88rem;font-weight:700;cursor:pointer;transition:transform .15s var(--ease-spring),opacity .2s;font-family:inherit;letter-spacing:-.01em;position:relative;overflow:hidden}.btn-primary:active{transform:translateY(1px) scale(.98)}.btn-primary:disabled{opacity:.4;cursor:not-allowed}::-webkit-scrollbar{width:3px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}@keyframes slideIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulseBg{0%,to{transform:translate(-50%) scale(1)}50%{transform:translate(-50%) scale(1.04)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes eqPulse{0%{height:4px}to{height:14px}}.mini-equalizer{display:flex;gap:2px;align-items:flex-end;height:14px}.mini-equalizer .bar{width:3px;background:#fff;border-radius:1px;animation:eqPulse .4s ease-in-out infinite alternate}.mini-equalizer .bar:nth-child(2){animation-delay:.15s}.mini-equalizer .bar:nth-child(3){animation-delay:.3s}