:root{--primary-blue-gradient: linear-gradient(135deg, #a1c4fd 0%, #c2e9fb 100%);--secondary-blue: #87ceeb;--light-blue-gradient: linear-gradient(135deg, #e0f7fa 0%, #ffffff 100%);--pure-white: #ffffff;--text-color: #333;--subtle-text-color: #555;--hover-blue: rgba(135, 206, 235, .15);--card-shadow: 0 4px 15px rgba(0, 0, 0, .08);--card-hover-shadow: 0 8px 25px rgba(0, 0, 0, .12);--border-radius-soft: 16px;--border-radius-modal: 20px;--modal-backdrop-blur: blur(8px);--neon-glow: 0 0 8px rgba(135, 206, 235, .6), 0 0 15px rgba(135, 206, 235, .4);--button-hover-bg: rgba(173, 216, 230, .3);--loading-spinner-color: var(--secondary-blue);--empty-state-text-color: #777;--favorite-star-color: #ffcc00;--favorite-star-hover-color: #e6b800;--card-hover-bg-active: rgba(173, 216, 230, .3);--heart-red: #e91e63;--heart-gray: #bdbdbd}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;margin:0;padding:0;background:var(--primary-blue-gradient);color:var(--text-color);line-height:1.6;display:flex;justify-content:center;align-items:flex-start;min-height:100vh;overflow-x:hidden}.app-container{width:100%;max-width:1200px;margin:20px 0;padding:20px;background:var(--pure-white);border-radius:var(--border-radius-soft);box-shadow:var(--card-shadow);display:flex;flex-direction:column;align-items:center}.app-header{text-align:center;margin-bottom:30px;width:100%}.app-title{font-size:2.5rem;color:var(--secondary-blue);margin-bottom:5px;display:flex;align-items:center;justify-content:center;gap:10px;text-shadow:var(--neon-glow)}.app-title .cloud-icon{font-size:1.8rem;animation:float 3s ease-in-out infinite}.header-subtitle{font-size:1.1rem;color:var(--subtle-text-color);opacity:.8}.main-content{width:100%;display:flex;flex-direction:column;align-items:center}.controls-container{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;margin-bottom:30px;width:100%;max-width:700px}.search-filter-container{display:flex;flex-wrap:wrap;align-items:center;gap:15px;flex-grow:1}.search-box{padding:12px 18px;border:1px solid #ddd;border-radius:var(--border-radius-soft);font-size:1rem;color:var(--text-color);transition:border-color .3s ease,box-shadow .3s ease;min-width:180px;flex-grow:1}.search-box:focus{outline:none;border-color:var(--secondary-blue);box-shadow:0 0 0 3px var(--hover-blue)}.filter-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-start}.filter-tag{padding:8px 15px;border:none;border-radius:20px;background-color:#e0f7fa;color:var(--subtle-text-color);cursor:pointer;font-size:.9rem;transition:background-color .3s ease,color .3s ease,transform .2s ease;border:1px solid transparent}.filter-tag:hover{background-color:var(--button-hover-bg);color:var(--text-color);transform:translateY(-2px)}.filter-tag.active{background-color:var(--secondary-blue);color:var(--pure-white);font-weight:700;box-shadow:0 2px 8px #add8e680}.favorites-toggle-container{display:flex;align-items:center;margin-left:auto}.favorites-toggle{padding:8px 15px;border-radius:20px;background-color:#fff0f5;color:#d81b60;border:1px solid #f48fb1;font-weight:700;transition:background-color .3s ease,color .3s ease,transform .2s ease}.favorites-toggle:hover{background-color:#fce4ec;transform:translateY(-2px)}.favorites-toggle.active{background-color:#f06292;color:#fff;box-shadow:0 2px 8px #f0629280}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:50px 0;width:100%}.spinner{border:4px solid rgba(190,220,230,.3);border-top:4px solid var(--loading-spinner-color);border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin-bottom:15px}.loading-text{color:var(--subtle-text-color);font-size:1.1rem}.empty-state{text-align:center;padding:50px 0;width:100%}.empty-text{font-size:1.2rem;color:var(--empty-state-text-color);margin-bottom:10px}.empty-suggestion{font-size:1rem;color:var(--subtle-text-color);opacity:.7}.laws-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:25px;width:100%;padding:10px 0}.law-card{background-color:var(--pure-white);border-radius:var(--border-radius-soft);box-shadow:var(--card-shadow);padding:20px;cursor:pointer;transition:all .3s ease;display:flex;flex-direction:column;position:relative;overflow:hidden;height:250px;justify-content:space-between}.law-card:hover{box-shadow:var(--card-hover-shadow);transform:translateY(-5px);background-color:var(--card-hover-bg-active)}.law-card:hover .law-name{color:var(--secondary-blue)}.card-header-actions{position:absolute;top:15px;right:15px;display:flex;gap:8px;z-index:10}.favorite-button,.copy-button{background:none;border:none;font-size:1.4rem;cursor:pointer;padding:5px;transition:transform .2s ease,color .2s ease;color:#aaa}.favorite-button:hover,.copy-button:hover{transform:scale(1.1)}.favorite-button.is-favorite,.favorite-button.is-favorite:hover{color:var(--heart-red)}.law-name{font-size:1.3rem;color:var(--text-color);margin-top:10px;margin-bottom:8px;transition:color .3s ease;font-weight:600;flex-shrink:0}.law-scene{font-size:.95rem;color:var(--subtle-text-color);margin-bottom:10px;font-style:italic;flex-shrink:0}.law-technique-preview{font-size:.9rem;color:var(--text-color);opacity:.8;margin-top:auto;flex-shrink:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis}.explanation-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;backdrop-filter:var(--modal-backdrop-blur);-webkit-backdrop-filter:var(--modal-backdrop-blur);display:flex;justify-content:center;align-items:center;z-index:1000;opacity:0;animation:fadeInOverlay .4s ease forwards}.explanation-container{background:var(--pure-white);border-radius:var(--border-radius-modal);padding:30px;width:90%;max-width:600px;box-shadow:0 10px 30px #0003;position:relative;transform:translateY(50px);animation:slideInModal .4s ease forwards;display:flex;flex-direction:column;gap:15px}.explanation-title{font-size:2rem;color:var(--secondary-blue);text-align:center;margin-bottom:10px;text-shadow:var(--neon-glow)}.explanation-scene,.explanation-technique{font-size:1rem;color:var(--subtle-text-color);background-color:var(--light-blue-gradient);padding:10px 15px;border-radius:10px;margin-bottom:5px}.explanation-content{font-size:1.1rem;color:var(--text-color);margin-top:10px;border-top:1px dashed #eee;padding-top:15px}.explanation-footer{margin-top:20px;text-align:center;display:flex;justify-content:center;gap:15px}.copy-explanation-button,.favorite-button-modal{background-color:var(--secondary-blue);color:var(--pure-white);padding:12px 25px;border:none;border-radius:25px;font-size:1rem;cursor:pointer;transition:background-color .3s ease,transform .2s ease,box-shadow .3s ease;box-shadow:0 4px 15px #add8e680}.copy-explanation-button:hover,.favorite-button-modal:hover{background-color:#77bde0;transform:translateY(-2px);box-shadow:0 6px 20px #add8e6b3}.favorite-button-modal{background-color:var(--heart-red);color:#fff;border:1px solid var(--heart-red);box-shadow:0 4px 15px #e91e6380}.favorite-button-modal:hover{background-color:#d81b60;box-shadow:0 6px 20px #e91e63b3}.close-button{position:absolute;top:15px;right:15px;background:none;border:none;font-size:2.5rem;color:#ccc;cursor:pointer;transition:color .3s ease}.close-button:hover{color:red}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fadeInOverlay{0%{opacity:0}to{opacity:1}}@keyframes slideInModal{0%{transform:translateY(50px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-5px)}to{transform:translateY(0)}}@keyframes fadeInOut{0%{opacity:0}20%{opacity:1}80%{opacity:1}to{opacity:0}}@media (max-width: 768px){.app-container{margin:10px 0;padding:15px}.app-title{font-size:2rem}.header-subtitle{font-size:1rem}.controls-container{flex-direction:column;gap:15px;max-width:none}.search-filter-container{width:100%;flex-direction:column;gap:10px}.search-box{width:100%;min-width:auto}.filter-tags{justify-content:center;width:100%}.favorites-toggle-container{width:100%;justify-content:center;margin-left:0}.laws-grid{grid-template-columns:1fr;gap:15px}.law-card{height:auto;padding:15px}.card-header-actions{top:10px;right:10px}.favorite-button,.copy-button{font-size:1.2rem}.explanation-container{padding:20px;width:95%}.explanation-title{font-size:1.8rem}.close-button{font-size:2.5rem;top:10px;right:10px}.explanation-footer{flex-direction:column;gap:10px}.copy-explanation-button,.favorite-button-modal{width:100%}}@media (max-width: 480px){.app-title{font-size:1.8rem}.app-title .cloud-icon{font-size:1.5rem}.search-box,.filter-tag{font-size:.9rem}.law-name{font-size:1.1rem}.law-scene{font-size:.9rem}.law-technique-preview{font-size:.85rem}.explanation-content{font-size:1rem}}