*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--brand: #FF6B6B;--brand-2: #FFE66D;--accent: #4ECDC4;--dark: #2C3E50;--light-bg: #FFF9F0;--shadow: 0 4px 20px rgba(0,0,0,.12);--radius: 16px}body{font-family:Nunito,sans-serif;background:var(--light-bg);color:var(--dark);min-height:100vh}.landing{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#ff6b6b,#ffe66d)}.landing-card{background:#fff;border-radius:24px;padding:48px;box-shadow:var(--shadow);text-align:center;max-width:480px;width:90%}.landing-card h1{font-size:2.4rem;margin-bottom:12px}.landing-subtitle{font-size:1.1rem;color:#666;margin-bottom:32px}.start-btn{background:var(--brand);color:#fff;border:none;border-radius:50px;padding:18px 48px;font-size:1.2rem;font-weight:800;cursor:pointer;transition:transform .15s,box-shadow .15s;box-shadow:0 4px 12px #ff6b6b66}.start-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #ff6b6b80}.start-btn:disabled{opacity:.6;cursor:not-allowed}.landing-hint{font-size:.85rem;color:#999;margin-top:20px;line-height:1.5}.error-msg{color:var(--brand);margin-top:12px;font-weight:700}.grandparent-layout{display:flex;height:100vh;overflow:hidden}.sidebar{width:240px;background:#fff;border-right:2px solid #eee;display:flex;flex-direction:column;padding:16px;gap:16px;box-shadow:2px 0 12px #0000000f}.main-area{flex:1;overflow:auto;padding:20px}.local-video-wrap{position:relative;border-radius:var(--radius);overflow:hidden}.local-video{width:100%;aspect-ratio:4/3;object-fit:cover;background:#222}.video-label{position:absolute;bottom:6px;left:8px;background:#00000080;color:#fff;font-size:.75rem;padding:2px 8px;border-radius:20px}.connection-status{font-size:.85rem;font-weight:700;text-align:center}.game-nav h3{font-size:.75rem;text-transform:uppercase;letter-spacing:1px;color:#999;margin-bottom:8px}.nav-btn{display:block;width:100%;background:#f5f5f5;border:2px solid transparent;border-radius:12px;padding:12px 14px;font-family:inherit;font-size:.9rem;font-weight:700;cursor:pointer;text-align:left;margin-bottom:8px;transition:all .15s}.nav-btn:hover{background:#fff0f0;border-color:var(--brand)}.nav-btn.active{background:var(--brand);color:#fff;border-color:var(--brand)}.hug-btn{background:#fff0f8;color:#e91e8c}.hug-btn:hover{background:#e91e8c;color:#fff;border-color:#e91e8c}.idle-view{display:flex;flex-direction:column;align-items:center;gap:16px}.remote-video-full{width:100%;max-height:70vh;object-fit:cover;border-radius:var(--radius);background:#222;box-shadow:var(--shadow)}.idle-hint{color:#999;font-size:.9rem}.game-container{display:flex;flex-direction:column;gap:16px;align-items:center}.game-title{font-size:1.8rem}.game-hint{color:#666;text-align:center;font-size:.95rem}.video-pip{position:absolute;top:20px;right:20px;width:160px;border-radius:12px;overflow:hidden;border:3px solid white;box-shadow:var(--shadow);z-index:10}.video-pip video{width:100%;display:block;background:#222}.game-container{position:relative;width:100%}.magic-canvas{box-shadow:var(--shadow);max-width:100%;touch-action:none}.canvas-controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:center}.color-btn{width:44px;height:44px;border-radius:50%;border:3px solid white;cursor:pointer;box-shadow:0 2px 8px #0003;transition:transform .15s}.color-btn:hover{transform:scale(1.2)}.action-btn{background:var(--dark);color:#fff;border:none;border-radius:50px;padding:10px 24px;font-family:inherit;font-size:.9rem;font-weight:700;cursor:pointer;transition:opacity .15s}.action-btn:hover{opacity:.8}.clear-btn{background:#e74c3c}.peekaboo-game{align-items:center;padding:20px}.peekaboo-preview{position:relative;width:360px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.peekaboo-preview video{width:100%;background:#222}.cloud-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#ffffffd9;font-size:3rem;font-weight:800}.peekaboo-controls{margin-top:12px}.hide-btn{background:#9b59b6}.reveal-btn{background:#2ecc71}.hippo-game{padding:20px}.hippo-display{position:relative;display:flex;flex-direction:column;align-items:center;gap:8px}.hippo-emoji{font-size:6rem;transition:transform .3s}.celebrating .hippo-emoji{transform:scale(1.3) rotate(10deg)}.fed-counter{font-size:1.1rem;font-weight:700;color:var(--brand)}.hearts-explosion{position:absolute;top:0;left:50%;transform:translate(-50%)}.flying-heart{position:absolute;font-size:1.5rem;animation:flyUp 1.2s ease-out forwards}@keyframes flyUp{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-80px) scale(1.5)}}.food-palette{width:100%;max-width:480px}.food-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:12px}.food-btn{font-size:2.2rem;background:#fff;border:2px solid #eee;border-radius:12px;padding:12px;cursor:pointer;transition:transform .15s,box-shadow .15s;box-shadow:0 2px 8px #00000014}.food-btn:hover{transform:scale(1.15);box-shadow:var(--shadow)}.child-link-card{background:#f0f9ff;border:2px solid #bde0fe;border-radius:12px;padding:10px 12px;font-size:.8rem}.child-link-label{font-weight:800;margin-bottom:4px;color:#0369a1}.child-link-url{word-break:break-all;color:#555;font-size:.72rem;margin-bottom:8px;-webkit-user-select:all;user-select:all}.copy-btn{width:100%;background:#0ea5e9;color:#fff;border:none;border-radius:8px;padding:7px;font-family:inherit;font-size:.82rem;font-weight:700;cursor:pointer;transition:opacity .15s}.copy-btn:hover{opacity:.85}.hug-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;display:flex;align-items:center;justify-content:center;font-size:8rem;background:#ff149326;animation:hugPop 2s ease-out forwards;pointer-events:none}@keyframes hugPop{0%{opacity:0;transform:scale(.5)}30%{opacity:1;transform:scale(1.1)}80%{opacity:1;transform:scale(1)}to{opacity:0}}