:root{--c-primary: #6C63FF;--c-primary-dim: rgba(108, 99, 255, .15);--c-accent: #FF6B9D;--c-success: #22D3A5;--c-warning: #F59E0B;--c-danger: #EF4444;--c-info: #3B82F6;--c-bg: #0F0F1A;--c-surface: #1A1A2E;--c-surface2: #22223A;--c-border: rgba(255,255,255,.08);--c-text: #E8E8F0;--c-text-muted: #7878A0;--radius-sm: 10px;--radius-md: 18px;--radius-lg: 28px;--radius-full: 9999px;--shadow-glow: 0 0 20px rgba(108,99,255,.25);--shadow-card: 0 4px 24px rgba(0,0,0,.4);--font-mono: "SF Mono", "Fira Code", monospace}.light{--c-bg: #F4F4FF;--c-surface: #FFFFFF;--c-surface2: #EEEEFF;--c-border: rgba(0,0,0,.08);--c-text: #1A1A2E;--c-text-muted: #6060A0;--shadow-card: 0 4px 24px rgba(0,0,0,.08)}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}.app{min-height:100dvh;background:var(--c-bg);color:var(--c-text);position:relative;transition:background .3s,color .3s}.theme-btn{position:fixed;top:16px;right:16px;z-index:100;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-full);width:40px;height:40px;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-card);transition:transform .15s}.theme-btn:hover{transform:scale(1.1)}.screen{min-height:100dvh;display:flex;flex-direction:column;align-items:center;padding:24px 20px 40px;max-width:480px;margin:0 auto}.back-btn{align-self:flex-start;display:flex;align-items:center;gap:8px;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-full);color:var(--c-text);padding:8px 16px;font-size:14px;cursor:pointer;margin-bottom:24px;transition:background .15s}.back-btn:hover{background:var(--c-surface2)}.welcome-screen{justify-content:center;text-align:center;gap:0}.welcome-logo{font-size:72px;line-height:1;margin-bottom:16px;filter:drop-shadow(0 4px 16px rgba(108,99,255,.4));animation:pulse-logo 3s ease-in-out infinite}@keyframes pulse-logo{0%,to{transform:scale(1);filter:drop-shadow(0 4px 16px rgba(108,99,255,.4))}50%{transform:scale(1.05);filter:drop-shadow(0 8px 24px rgba(108,99,255,.6))}}.welcome-title{font-size:32px;font-weight:700;margin-bottom:8px;background:linear-gradient(135deg,var(--c-primary),var(--c-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.welcome-subtitle{font-size:15px;color:var(--c-text-muted);margin-bottom:48px;line-height:1.5}.mode-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;width:100%}.mode-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:32px 16px;cursor:pointer;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}.mode-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-glow);border-color:var(--c-primary)}.mode-card:active{transform:scale(.97)}.mode-icon{font-size:48px;line-height:1}.mode-label{font-size:16px;font-weight:600;color:var(--c-text)}.mode-desc{font-size:12px;color:var(--c-text-muted);line-height:1.4}.mode-card.baby{border-color:#6c63ff4d}.mode-card.baby:hover{border-color:var(--c-primary);box-shadow:0 0 24px #6c63ff4d}.mode-card.parent{border-color:#ff6b9d4d}.mode-card.parent:hover{border-color:var(--c-accent);box-shadow:0 0 24px #ff6b9d4d}.welcome-info{margin-top:32px;font-size:13px;color:var(--c-text-muted);display:flex;align-items:center;gap:6px}.card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-md);padding:20px;width:100%;box-shadow:var(--shadow-card)}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--radius-full);font-size:12px;font-weight:600;letter-spacing:.02em}.status-badge.idle{background:#7878a026;color:var(--c-text-muted)}.status-badge.ready{background:#22d3a526;color:var(--c-success)}.status-badge.connecting{background:#f59e0b26;color:var(--c-warning)}.status-badge.connected{background:#22d3a526;color:var(--c-success)}.status-badge.error,.status-badge.disconnected{background:#ef444426;color:var(--c-danger)}.status-dot{width:7px;height:7px;border-radius:50%;background:currentColor}.status-badge.connected .status-dot,.status-badge.ready .status-dot{animation:blink 1.5s ease-in-out infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:.2}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border-radius:var(--radius-full);font-size:15px;font-weight:600;cursor:pointer;border:none;transition:transform .15s,opacity .15s,box-shadow .15s;width:100%}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn-primary{background:linear-gradient(135deg,var(--c-primary),#8B6FFF);color:#fff;box-shadow:0 4px 16px #6c63ff66}.btn-primary:hover:not(:disabled){box-shadow:0 6px 24px #6c63ff8c}.btn-accent{background:linear-gradient(135deg,var(--c-accent),#FF8FAF);color:#fff;box-shadow:0 4px 16px #ff6b9d66}.btn-accent:hover:not(:disabled){box-shadow:0 6px 24px #ff6b9d8c}.btn-danger{background:#ef444426;color:var(--c-danger);border:1px solid rgba(239,68,68,.3)}.btn-danger:hover:not(:disabled){background:#ef444440}.btn-ghost{background:var(--c-surface2);color:var(--c-text);border:1px solid var(--c-border)}.btn-ghost:hover:not(:disabled){background:var(--c-surface)}.btn-icon{width:48px;height:48px;border-radius:var(--radius-full);border:1px solid var(--c-border);background:var(--c-surface);color:var(--c-text);font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,transform .15s;flex-shrink:0}.btn-icon:hover{background:var(--c-surface2)}.btn-icon:active{transform:scale(.92)}.btn-icon.active{background:var(--c-primary-dim);border-color:var(--c-primary);color:var(--c-primary)}.baby-profile-pill{display:inline-flex;align-items:center;gap:10px;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-full);padding:8px 16px 8px 10px;width:100%;animation:slide-in .25s ease}.baby-profile-avatar{font-size:28px;line-height:1;flex-shrink:0}.baby-profile-name{font-size:16px;font-weight:700;color:var(--c-text)}.baby-profile-age{font-size:12px;color:var(--c-text-muted);margin-top:1px}.field-label{display:block;font-size:12px;font-weight:600;color:var(--c-text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}.field-input{width:100%;background:var(--c-surface2);border:1.5px solid var(--c-border);border-radius:var(--radius-sm);color:var(--c-text);font-size:16px;padding:10px 14px;outline:none;transition:border-color .2s;-webkit-appearance:none}.field-input:focus{border-color:var(--c-primary)}.field-input::placeholder{color:var(--c-text-muted)}.field-input[type=date]::-webkit-calendar-picker-indicator{filter:invert(.6);cursor:pointer}.fs-btn{background:#0000008c;border:none;color:#fff;font-size:17px;width:32px;height:32px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;pointer-events:all;transition:background .15s}.fs-btn:hover{background:#000c}:fullscreen .video-preview,:-webkit-full-screen .video-preview,:fullscreen .remote-video-container,:-webkit-full-screen .remote-video-container{width:100vw!important;height:100vh!important;aspect-ratio:unset!important;border-radius:0!important}:fullscreen video,:-webkit-full-screen video{width:100%;height:100%;object-fit:contain}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{opacity:.5}.baby-screen{gap:16px;padding-top:16px}.baby-header{display:flex;align-items:center;justify-content:space-between;width:100%}.baby-header-title{font-size:20px;font-weight:700}.video-preview{position:relative;width:100%;border-radius:var(--radius-md);overflow:hidden;background:#000;aspect-ratio:16/9}.video-preview video{width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.video-overlay{position:absolute;top:12px;left:12px;right:12px;display:flex;justify-content:space-between;align-items:flex-start;pointer-events:none}.live-badge{background:var(--c-danger);color:#fff;font-size:11px;font-weight:700;letter-spacing:.08em;padding:4px 10px;border-radius:var(--radius-full);display:flex;align-items:center;gap:5px}.live-badge:before{content:"";width:6px;height:6px;border-radius:50%;background:#fff;animation:blink 1s ease-in-out infinite}.pairing-card{text-align:center}.pairing-label{font-size:12px;color:var(--c-text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}.room-code{font-family:var(--font-mono);font-size:38px;font-weight:700;letter-spacing:.15em;color:var(--c-primary);margin-bottom:16px}.qr-wrapper{display:flex;justify-content:center;padding:16px;background:#fff;border-radius:var(--radius-md);margin-bottom:12px}.pairing-hint{font-size:13px;color:var(--c-text-muted)}.monitor-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%}.monitor-tile{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-md);padding:14px;display:flex;flex-direction:column;gap:4px}.tile-label{font-size:11px;color:var(--c-text-muted);text-transform:uppercase;letter-spacing:.06em}.tile-value{font-size:24px;font-weight:700;color:var(--c-text)}.tile-icon{font-size:20px;margin-bottom:4px}.sound-bar-track{height:6px;background:var(--c-surface2);border-radius:var(--radius-full);overflow:hidden;margin-top:6px}.sound-bar-fill{height:100%;border-radius:var(--radius-full);background:linear-gradient(90deg,var(--c-success),var(--c-warning),var(--c-danger));transition:width .1s}.alert-strip{width:100%;border-radius:var(--radius-md);padding:12px 16px;display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;animation:slide-in .3s ease}@keyframes slide-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.alert-strip.sound{background:#f59e0b26;border:1px solid rgba(245,158,11,.4);color:var(--c-warning)}.alert-strip.motion{background:#3b82f626;border:1px solid rgba(59,130,246,.4);color:var(--c-info)}.alert-strip.battery{background:#ef444426;border:1px solid rgba(239,68,68,.4);color:var(--c-danger)}.parent-screen{gap:16px;padding-top:16px}.parent-header{display:flex;align-items:center;justify-content:space-between;width:100%}.remote-video-container{position:relative;width:100%;border-radius:var(--radius-md);overflow:hidden;background:#000;aspect-ratio:16/9}.remote-video-container video{width:100%;height:100%;object-fit:cover}.no-feed{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--c-text-muted)}.no-feed-icon{font-size:48px}.no-feed-text{font-size:14px}.join-card{text-align:center;padding:32px 24px}.join-title{font-size:22px;font-weight:700;margin-bottom:8px}.join-subtitle{font-size:14px;color:var(--c-text-muted);margin-bottom:28px}.code-input{width:100%;background:var(--c-surface2);border:2px solid var(--c-border);border-radius:var(--radius-md);color:var(--c-text);font-family:var(--font-mono);font-size:28px;font-weight:700;letter-spacing:.15em;padding:16px;text-align:center;text-transform:uppercase;outline:none;transition:border-color .2s;margin-bottom:16px}.code-input:focus{border-color:var(--c-primary)}.code-input::placeholder{color:var(--c-text-muted);font-size:18px;letter-spacing:.05em}.controls-row{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;padding:8px 0}.alerts-panel{width:100%;display:flex;flex-direction:column;gap:8px}.alert-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-md);font-size:14px;font-weight:500}.stats-row{display:flex;gap:10px;width:100%}.stat-pill{flex:1;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-md);padding:10px 12px;display:flex;flex-direction:column;align-items:center;gap:2px}.stat-pill-icon{font-size:18px}.stat-pill-value{font-size:16px;font-weight:700}.stat-pill-label{font-size:10px;color:var(--c-text-muted);text-transform:uppercase}.quality-row{display:flex;align-items:center;gap:8px;width:100%}.quality-label{font-size:13px;color:var(--c-text-muted);white-space:nowrap}.quality-pills{display:flex;gap:6px}.quality-pill{padding:5px 12px;border-radius:var(--radius-full);font-size:12px;font-weight:600;border:1px solid var(--c-border);background:transparent;color:var(--c-text-muted);cursor:pointer;transition:all .15s}.quality-pill.active{background:var(--c-primary-dim);border-color:var(--c-primary);color:var(--c-primary)}.error-card{text-align:center;padding:32px 24px;color:var(--c-danger)}.error-icon{font-size:48px;margin-bottom:12px}.error-msg{font-size:15px;line-height:1.5;margin-bottom:20px}.spinner{width:32px;height:32px;border:3px solid var(--c-border);border-top-color:var(--c-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.scroll-area{overflow-y:auto;max-height:60vh}.section-heading{font-size:13px;font-weight:600;color:var(--c-text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}.volume-row{display:flex;align-items:center;gap:10px;width:100%}input[type=range].volume-slider{flex:1;-webkit-appearance:none;-moz-appearance:none;appearance:none;height:4px;background:var(--c-surface2);border-radius:2px;outline:none}input[type=range].volume-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--c-primary);cursor:pointer}.stepper-btn{width:28px;height:28px;border-radius:50%;border:1px solid var(--c-border);background:var(--c-surface2);color:var(--c-text);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;line-height:1;flex-shrink:0;transition:background .15s}.stepper-btn:hover{background:var(--c-surface)}.stepper-btn:active{transform:scale(.88)}.threshold-row{display:flex;align-items:center;gap:6px;width:100%;margin-top:6px}input[type=range].mini-slider{flex:1;-webkit-appearance:none;-moz-appearance:none;appearance:none;height:3px;background:var(--c-surface2);border-radius:2px;outline:none}input[type=range].mini-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:var(--c-primary);cursor:pointer}.lullaby-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.lullaby-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:10px 4px;border-radius:var(--radius-sm);border:1px solid var(--c-border);background:var(--c-surface2);color:var(--c-text);cursor:pointer;transition:all .15s;font-size:11px;text-align:center;line-height:1.2}.lullaby-btn:hover{background:var(--c-surface);border-color:var(--c-primary)}.lullaby-btn:active{transform:scale(.94)}.lullaby-btn.active{background:var(--c-primary-dim);border-color:var(--c-primary);color:var(--c-primary)}.history-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius-sm);background:var(--c-surface2);border-left:3px solid var(--c-border)}.dev-credits{position:fixed;bottom:0;left:0;right:0;z-index:90;text-align:center;font-size:11px;font-weight:500;letter-spacing:.04em;color:var(--c-text-muted);background:var(--c-surface);border-top:1px solid var(--c-border);padding:6px 12px;padding-bottom:calc(6px + env(safe-area-inset-bottom,0px));pointer-events:none;-webkit-user-select:none;user-select:none;line-height:1.4}.dev-credits .inspiration{font-size:10px;font-weight:400;opacity:.8;margin-top:1px}.screen{padding-bottom:72px}.ptt-btn{width:72px;height:72px;border-radius:50%;border:3px solid var(--c-primary);background:var(--c-primary-dim);color:var(--c-primary);font-size:26px;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;transition:all .1s;touch-action:none;-webkit-user-select:none;user-select:none;flex-shrink:0}.ptt-btn .ptt-label{font-size:9px;font-weight:700;letter-spacing:.04em;color:var(--c-primary)}.ptt-btn.active,.ptt-btn:active{background:var(--c-primary);color:#fff;box-shadow:0 0 0 8px #6c63ff38;transform:scale(1.08)}.ptt-btn.active .ptt-label{color:#fff}@media (min-width: 480px){.mode-card{padding:40px 24px}.room-code{font-size:44px}.lullaby-grid{grid-template-columns:repeat(5,1fr)}}