:root{--bg: #0a0a0b;--bg-elevated: #111113;--bg-hover: #1a1a1d;--border: #232328;--border-bright: #333338;--text: #e4e4e7;--text-muted: #71717a;--text-faint: #3f3f46;--accent: #f97316;--accent-hover: #fb923c;--green: #22c55e;--red: #ef4444;--yellow: #eab308;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;background:var(--bg);color:var(--text)}.app-root{min-height:100%;display:flex;flex-direction:column}.nav{display:flex;justify-content:space-between;align-items:center;padding:0 24px;height:56px;background:var(--bg-elevated);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.nav-left{display:flex;align-items:center;gap:32px}.nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}.nav-logo{font-size:20px}.nav-name{font-size:15px;font-weight:600;letter-spacing:.5px}.nav-links{display:flex;gap:24px;list-style:none}.nav-links a{color:var(--text-muted);text-decoration:none;font-size:14px;transition:color .15s}.nav-links a:hover{color:var(--text)}.nav-right{display:flex;align-items:center;gap:12px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;border:none;transition:all .15s;text-decoration:none}.btn-primary{background:var(--accent);color:#000}.btn-primary:hover{background:var(--accent-hover)}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg-hover);color:var(--text);border-color:var(--border-bright)}.btn-danger{background:transparent;color:var(--red);border:1px solid var(--red)}.btn-danger:hover{background:var(--red);color:#fff}.btn-sm{padding:6px 12px;font-size:13px}.btn-lg{padding:12px 24px;font-size:15px}.main-content{flex:1;display:flex;flex-direction:column}.home-page{flex:1;max-width:800px;margin:0 auto;padding:48px 24px;width:100%}.hero{text-align:center;padding:48px 0 56px}.hero-title{font-size:42px;font-weight:700;letter-spacing:-.5px;margin-bottom:16px;background:linear-gradient(135deg,#fff,#a1a1aa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:17px;color:var(--text-muted);margin-bottom:32px;max-width:480px;margin-left:auto;margin-right:auto}.user-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:20px;font-size:13px;color:var(--text-muted);margin-bottom:32px}.user-badge .dot{width:6px;height:6px;background:var(--green);border-radius:50%}.action-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:32px}.action-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;padding:24px;cursor:pointer;transition:all .2s;text-align:left;width:100%;display:block;text-decoration:none;color:inherit}.action-card:hover{border-color:var(--border-bright);background:var(--bg-hover);transform:translateY(-1px)}.action-card-icon{font-size:24px;margin-bottom:12px}.action-card h3{font-size:15px;font-weight:600;margin-bottom:6px;color:var(--text)}.action-card p{font-size:14px;color:var(--text-muted);margin:0}.join-section{background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;padding:24px;margin-bottom:32px}.join-form{display:flex;gap:12px}.room-input{flex:1;padding:12px 16px;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:15px;font-family:SF Mono,Fira Code,monospace;letter-spacing:2px;text-transform:uppercase;outline:none;transition:border-color .15s}.room-input:focus{border-color:var(--accent)}.room-input::placeholder{color:var(--text-faint);text-transform:none;letter-spacing:0;font-family:inherit}.features{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:24px 0;border-top:1px solid var(--border)}.feature{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-muted)}.feature-icon{font-size:16px}.online-section{background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;padding:20px 24px}.online-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.section-label{font-size:12px;color:var(--text-faint);text-transform:uppercase;letter-spacing:1px;font-weight:500}.online-count{font-size:12px;color:var(--text-muted);font-family:SF Mono,monospace}.peer-list{display:flex;flex-wrap:wrap;gap:8px}.peer-chip{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--bg);border:1px solid var(--border);border-radius:6px;font-size:13px;color:var(--text-muted)}.peer-dot{width:6px;height:6px;background:var(--green);border-radius:50%;box-shadow:0 0 6px var(--green)}.no-peers{color:var(--text-faint);font-size:14px;font-style:italic}.room-page{flex:1;display:flex;flex-direction:column}.room-header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:var(--bg-elevated);border-bottom:1px solid var(--border)}.room-info{display:flex;align-items:center;gap:20px}.room-label{font-size:12px;color:var(--text-faint);text-transform:uppercase;letter-spacing:1px}.room-id{font-size:20px;font-weight:700;font-family:SF Mono,Fira Code,monospace;letter-spacing:3px;color:var(--accent)}.room-actions{display:flex;gap:12px}.device-selector{display:flex;align-items:center;gap:8px}.device-selector label{font-size:12px;color:var(--text-muted)}.device-select{background:var(--bg);color:var(--text);border:1px solid var(--border-bright);border-radius:6px;padding:6px 10px;font-size:13px;outline:none;cursor:pointer;min-width:160px}.device-select:hover{border-color:var(--accent)}.room-content{flex:1;padding:24px;overflow-y:auto}.room-latency-row{margin-bottom:24px}.mic-panel{background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;padding:24px;margin-bottom:24px;display:flex;align-items:center;gap:24px}.mic-panel.self{border-color:var(--accent)}.mic-btn{display:flex;align-items:center;gap:10px;padding:14px 24px;background:var(--accent);border:none;border-radius:8px;color:#000;font-size:15px;font-weight:600;cursor:pointer;transition:all .15s}.mic-btn:hover{background:var(--accent-hover)}.mic-btn.muted{background:var(--bg);color:var(--text-muted);border:1px solid var(--border)}.mic-btn.muted:hover{border-color:var(--red);color:var(--red)}.meter-section{flex:1}.meter-label{font-size:12px;color:var(--text-faint);text-transform:uppercase;letter-spacing:1px;margin-bottom:10px}.meter-bar-wrap{height:8px;background:var(--bg);border-radius:4px;overflow:hidden;margin-bottom:6px}.meter-bar{height:100%;background:linear-gradient(90deg,var(--green) 0%,var(--accent) 70%,var(--yellow) 90%,var(--red) 100%);border-radius:4px;transition:width .05s linear}.meter-bar.muted{background:var(--bg-hover)}.meter-dbm{font-size:12px;color:var(--text-muted);font-family:SF Mono,monospace}.participants-section{background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;padding:24px}.participants-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.participants-count{font-size:13px;color:var(--text-muted);font-family:SF Mono,monospace}.participants-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.participant-card{display:flex;align-items:center;gap:14px;padding:16px;background:var(--bg);border:1px solid var(--border);border-radius:10px;transition:border-color .15s}.participant-card.self{border-color:var(--accent)}.p-avatar{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--bg-hover);border-radius:8px;font-size:20px;flex-shrink:0}.p-info{flex:1;display:flex;flex-direction:column;gap:4px;min-width:0}.p-name{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.p-addr{font-size:11px;color:var(--text-faint);font-family:SF Mono,monospace}.p-controls{display:flex;gap:6px}.p-btn{width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:6px;font-size:11px;font-weight:700;cursor:pointer;border:1px solid var(--border);background:transparent;color:var(--text-muted);transition:all .15s}.p-btn:hover{border-color:var(--border-bright);color:var(--text)}.p-btn.mute.active{background:var(--red);border-color:var(--red);color:#fff}.p-btn.solo.active{background:var(--yellow);border-color:var(--yellow);color:#000}.empty-hint{color:var(--text-faint);font-size:14px;text-align:center;padding:40px;grid-column:1 / -1;font-style:italic}@media (max-width: 640px){.nav{padding:0 16px}.nav-links{display:none}.hero-title{font-size:32px}.home-page{padding:32px 16px}.action-grid{grid-template-columns:1fr}.features{grid-template-columns:1fr 1fr}.participants-grid{grid-template-columns:1fr}.join-form{flex-direction:column}.mic-panel{flex-direction:column;align-items:stretch}.room-input{width:100%}}.room-input[type=password]{text-transform:none;letter-spacing:normal;font-family:inherit}.action-card.create-panel{cursor:default;display:flex;flex-direction:column;gap:12px}.action-card.create-panel:hover{transform:none}.room-id-preview{font-size:22px;font-weight:700;letter-spacing:4px;color:var(--accent);font-family:SF Mono,Fira Code,monospace;padding:8px 0 4px}.create-panel-actions{display:flex;gap:10px;margin-top:4px}.join-form{flex-direction:column}.join-form .btn{align-self:flex-start}.error-overlay{display:flex;align-items:center;justify-content:center;min-height:60vh}.error-card{background:var(--bg-elevated);border:1px solid var(--red);border-radius:16px;padding:48px 40px;text-align:center;max-width:360px;width:100%}.error-icon{font-size:40px;margin-bottom:16px}.error-card h2{font-size:20px;font-weight:600;margin-bottom:8px;color:var(--text)}.error-card p{font-size:14px;color:var(--text-muted);margin-bottom:24px}.form-error{font-size:12px;color:var(--red);margin:0 0 8px}