:root{--primary-color: #189ad3;--secondary-color: #1155cc;--accent-color: #ffcc00;--background-color: #004080;--text-color: #ffffff;--light-text: #b0e2ff;--border-color: #ffffff;--success-color: #11cc66;--danger-color: #ff4444;--warning-color: #ffaa00;--info-color: #66bbff;--white: #ffffff;--black: #000000;--water-dark: #002244;--water-light: #66ccff;--sand-color: #ffcc66;--coral-color: #ff8888;--pixel-size: 4px;--pixel-border: 4px solid #000000;--shadow: 0 8px 0 rgba(0, 0, 0, .5);--transition: all .2s ease-in-out}body{background-color:var(--water-dark);background-image:linear-gradient(0deg,transparent 24%,var(--water-light) 25%,var(--water-light) 26%,transparent 27%,transparent 74%,var(--water-light) 75%,var(--water-light) 76%,transparent 77%,transparent),linear-gradient(90deg,transparent 24%,var(--water-light) 25%,var(--water-light) 26%,transparent 27%,transparent 74%,var(--water-light) 75%,var(--water-light) 76%,transparent 77%,transparent);background-size:50px 50px;color:var(--text-color);font-family:Microsoft YaHei,微软雅黑,sans-serif;line-height:1.6;margin:0;padding:0;box-sizing:border-box;overflow-x:hidden;image-rendering:pixelated}h1,h2,h3,h4,h5,h6,.pixel-title{font-family:Microsoft YaHei,微软雅黑,sans-serif;font-weight:400;line-height:1.4;margin:0;color:var(--text-color);text-transform:uppercase;letter-spacing:2px}h1{font-size:2rem;letter-spacing:3px}h2{font-size:1.5rem;letter-spacing:2px}h3{font-size:1.2rem;letter-spacing:1px}.logo-text,.auth-title{font-family:Microsoft YaHei,微软雅黑,sans-serif;font-weight:400;letter-spacing:2px;color:var(--text-color);text-shadow:2px 2px 0 var(--black)}.btn,button{font-family:Microsoft YaHei,微软雅黑,sans-serif;font-weight:400;letter-spacing:1px;text-transform:uppercase}input,select,textarea{font-family:Microsoft YaHei,微软雅黑,sans-serif;font-weight:400;letter-spacing:1px;font-size:1.1rem}body,p,span,div,li,label,.pixel-text{font-weight:400;font-size:1.2rem;letter-spacing:1px;line-height:1.5}@keyframes 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h3{margin-bottom:1rem;color:#333;font-size:1.25rem}.modal-content p{margin-bottom:1.5rem;color:#555;line-height:1.5}.modal-actions{display:flex;justify-content:flex-end;gap:1rem}.modal-actions .btn{min-width:100px}@media (max-width: 480px){.modal-content{padding:1.5rem;margin:1rem}.modal-actions{flex-direction:column}.modal-actions .btn{width:100%}}.btn-cancel:hover{background-color:#545b62}.app-container{min-height:100vh;display:flex;flex-direction:column;background:linear-gradient(180deg,#0077be 0%,#004d7a 50%,#002635 100%);position:relative;overflow:hidden}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#0077be 0%,#004d7a 50%,#002635 100%);padding:2rem;position:relative;overflow:hidden}.ocean-background{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1}.wave{position:absolute;width:200%;height:150px;bottom:0;left:0;background:linear-gradient(135deg,transparent 0%,transparent 25%,rgba(255,255,255,.1) 30%,rgba(255,255,255,.3) 40%,rgba(255,255,255,.1) 50%,transparent 60%,transparent 100%);animation:wave 10s cubic-bezier(.36,.45,.63,.53) infinite;border-radius:50% 50% 0 0}.wave1{bottom:0;opacity:.7;animation-delay:0s;animation-duration:12s;z-index:3}.wave2{bottom:10px;opacity:.5;animation-delay:-2s;animation-duration:15s;z-index:2}.wave3{bottom:20px;opacity:.3;animation-delay:-4s;animation-duration:18s;z-index:1}@keyframes wave{0%{transform:translate(0) translateY(0) scaleY(1)}25%{transform:translate(-25%) translateY(-10px) scaleY(1.1)}50%{transform:translate(-50%) translateY(0) scaleY(.9)}75%{transform:translate(-25%) translateY(-5px) scaleY(1.05)}to{transform:translate(0) translateY(0) scaleY(1)}}.bubbles{position:absolute;width:100%;height:100%;overflow:hidden;z-index:2}.bubble{position:absolute;bottom:-100px;background:radial-gradient(circle,rgba(255,255,255,.9) 0%,rgba(255,255,255,.6) 40%,rgba(255,255,255,.3) 70%,transparent 100%);border-radius:50%;animation:bubble-rise 8s infinite ease-in-out;box-shadow:0 0 10px #ffffff80}.bubble1{width:20px;height:20px;left:10%;animation-delay:0s;animation-duration:8s}.bubble2{width:15px;height:15px;left:25%;animation-delay:1s;animation-duration:10s}.bubble3{width:25px;height:25px;left:45%;animation-delay:2s;animation-duration:12s}.bubble4{width:18px;height:18px;left:65%;animation-delay:3s;animation-duration:9s}.bubble5{width:22px;height:22px;left:80%;animation-delay:4s;animation-duration:11s}.bubble6{width:16px;height:16px;left:90%;animation-delay:5s;animation-duration:13s}@keyframes bubble-rise{0%{bottom:-100px;transform:translate(0) scale(1) rotate(0);opacity:0}5%{opacity:1}25%{transform:translate(20px) scale(1.1) rotate(90deg)}50%{transform:translate(-10px) scale(.9) rotate(180deg)}75%{transform:translate(15px) scale(1.05) rotate(270deg);opacity:1}95%{opacity:1}to{bottom:100vh;transform:translate(50px) scale(.3) rotate(360deg);opacity:0}}.logo-container{position:absolute;top:50px;left:50%;transform:translate(-50%);z-index:10}.fish-logo{display:flex;align-items:center;justify-content:center;gap:10px;font-size:3rem;color:#fff;text-shadow:0 2px 10px rgba(0,0,0,.3);animation:logo-float 3s ease-in-out infinite}.logo-text{font-size:2.5rem;font-weight:700;background:linear-gradient(45deg,#ffffff,#a8dadc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:0 2px 20px rgba(168,218,220,.5)}@keyframes logo-float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.auth-form-wrapper{background:rgba(255,255,255,.95);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:2.5rem;border-radius:16px;box-shadow:0 8px 32px #0003,0 0 0 1px #ffffff1a;width:100%;max-width:420px;position:relative;z-index:10;border:1px solid rgba(255,255,255,.2)}.auth-form-wrapper h2{text-align:center;margin-bottom:2rem;color:#004d7a;font-size:1.8rem;font-weight:600;text-shadow:0 1px 2px rgba(0,0,0,.1)}.auth-form{display:flex;flex-direction:column;gap:1.5rem}.auth-form-group{display:flex;flex-direction:column;gap:.5rem}.auth-form-group label{font-weight:500;color:#555;font-size:.95rem}.auth-form-group input{padding:.75rem 1rem;border:1px solid #ddd;border-radius:6px;font-size:1rem;transition:border-color .3s}.auth-form-group input:focus{outline:none;border-color:#0077be;box-shadow:0 0 0 2px #0077be33}.auth-form-group input.error{border-color:#dc3545}.auth-form-error{color:#dc3545;font-size:.85rem;margin-top:.25rem}.btn-logout{margin-left:1rem;padding:.5rem 1rem;background-color:#dc3545;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:.9rem;transition:background-color .3s}.btn-logout:hover{background-color:#c82333}.auth-form-actions{margin-top:1rem}.auth-form-actions .btn{width:100%;padding:.75rem;font-size:1rem}.auth-switch{text-align:center;margin-top:1.5rem;color:#666;font-size:.95rem}.auth-switch a{color:#0077be;text-decoration:none;font-weight:500;transition:color .3s ease}.auth-switch a:hover{color:#005a8a;text-decoration:underline}.auth-divider{display:flex;align-items:center;gap:1rem;margin:1.5rem 0}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background-color:#e0e0e0}.auth-divider span{color:#999;font-size:.85rem}.app-header{background-color:#282c34f2;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:#fff;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center;box-shadow:0 2px 4px #0003;position:relative;z-index:10;border:1px solid rgba(255,255,255,.1);flex-wrap:wrap;gap:1rem}.app-header h1{font-size:1.8rem;font-weight:500;margin:0;display:flex;align-items:center;flex-shrink:0}.user-info{font-size:1rem;display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;justify-content:flex-end;flex-shrink:0}@media (max-width: 768px){.app-header{padding:1rem;flex-direction:column;align-items:stretch;gap:.5rem}.app-header h1{font-size:1.5rem;justify-content:center;text-align:center}.user-info{justify-content:center;text-align:center;font-size:.9rem}.user-info span{display:none}.user-info button{min-width:120px}.logo-text{font-size:1.1rem}}@media (max-width: 480px){.app-header h1{font-size:1.2rem}.app-header h1 img{width:30px;margin-right:8px}.user-info{font-size:.8rem}.user-info button{min-width:100px;padding:.4rem .8rem;font-size:.8rem}}.message{padding:1rem 2rem;margin:0 auto;max-width:800px;width:100%;text-align:center;border-radius:4px;margin-top:1rem;margin-bottom:1rem;position:relative;z-index:20}.message.success{background-color:#d4edda;color:#155724;border:1px solid #c3e6cb}.message.error{background-color:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.main-content{flex:1;padding:2rem;max-width:1200px;margin:0 auto;width:100%;position:relative;z-index:10;margin-bottom:6rem}.device-section{background-color:#ffffff26;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:2rem;border-radius:8px;box-shadow:0 8px 32px #0003;margin-bottom:2rem;display:flex;align-items:center;gap:1rem;position:relative;z-index:10;border:1px solid rgba(255,255,255,.2);flex-wrap:wrap}.device-section h2{font-size:1.5rem;margin-right:1rem;margin:0}.device-section select{padding:.5rem 1rem;border:1px solid #ddd;border-radius:4px;font-size:1rem;flex:1;max-width:300px;min-width:200px}#add-fish-btn{padding:.5rem 1.5rem;background-color:#007bff;color:#fff;border:none;border-radius:4px;font-size:18px;cursor:pointer;transition:background-color 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.75rem;border-radius:12px;display:flex;align-items:center;gap:.5rem}.connected-device-info{display:flex;align-items:center;gap:.5rem;margin-left:1rem;background-color:#ffffff1a;padding:.5rem 1rem;border-radius:4px}.connected-device-text{font-size:.9rem;color:var(--light-text)}.connected-device-badge{font-size:.9rem;color:var(--light-text);background-color:#ffffff1a;padding:.25rem .75rem;border-radius:12px;display:flex;align-items:center;gap:.5rem;margin-left:1rem}.disconnect-btn{background:none;border:none;color:var(--light-text);cursor:pointer;font-size:1.1rem;padding:.25rem;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s ease;transform:none;box-shadow:none;animation:none}.disconnect-btn:hover{background-color:#ff50504d;color:var(--danger-color)}.copy-icon-btn{background:none;border:none;color:var(--light-text);cursor:pointer;font-size:1.1rem;padding:.25rem;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s ease;transform:none;box-shadow:none;animation:none}.copy-icon-btn:hover{background-color:#fff3;color:var(--text-color)}.fish-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.5rem}.fish-card{background-color:#f9f9f9;padding:1.5rem;border-radius:8px;border:1px solid #e0e0e0;transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column;position:relative}.delete-x-button{position:absolute;top:.5rem;right:.5rem;width:1.5rem;height:1.5rem;border:none;background-color:transparent;border-radius:50%;color:#000;font-size:1.2rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:none;line-height:1;padding:0;animation:none}.delete-x-button:hover{background-color:#ff7875;transform:scale(1.1);box-shadow:0 2px 4px #ff4d4f4d}.delete-x-button:active{transform:scale(.95)}.fish-card:hover{transform:translateY(-2px);box-shadow:0 4px 8px #0000001a}.fish-card h3{font-size:1.2rem;margin-bottom:1rem;color:#333}.fish-card p{margin-bottom:.5rem;color:#666;font-size:.95rem}.fish-info{flex:1}.fish-details .fish-shape{margin-top:1rem;margin-bottom:.5rem}.fish-details .fish-shape h4{font-size:.9rem;margin-bottom:.5rem;color:#555}.fish-shape{margin:1rem 0}.fish-shape h4{font-size:1rem;margin-bottom:.5rem;color:#555}.fish-actions{margin-top:auto;display:flex;flex-direction:column;gap:.5rem;padding-top:1rem;border-top:1px solid #e0e0e0}.fish-actions .btn{width:100%;justify-content:center}.card-actions{margin-top:1rem;display:flex;gap:.5rem}.card-actions button{padding:.4rem .8rem;border:none;border-radius:4px;font-size:.9rem;cursor:pointer;transition:background-color .3s}.card-actions button:first-child{background-color:#28a745;color:#fff}.card-actions button:first-child:hover{background-color:#218838}.card-actions button:last-child{background-color:#dc3545;color:#fff}.card-actions button:last-child:hover{background-color:#c82333}.no-fishes{text-align:center;color:#fff;padding:2rem;grid-column:1 / -1}@media (max-width: 768px){.fish-list-section{padding:1rem}.fish-list{grid-template-columns:1fr;gap:1rem}.fish-card{padding:1rem}}.form-section{background-color:#ffffff26;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:2rem;border-radius:8px;box-shadow:0 8px 32px #0003;position:relative;z-index:10;border:1px solid rgba(255,255,255,.2)}.form-section h2{font-size:1.5rem;margin-bottom:1.5rem;color:#fff}.fish-form{display:flex;flex-direction:column;gap:1.5rem}.form-header{display:flex;justify-content:space-between;align-items:flex-start;gap:2rem;flex-wrap:wrap}.form-main-section{flex:1;min-width:300px}.shape-preview-section{display:flex;align-items:center;justify-content:center;min-width:200px;flex:1}.editor-container{display:flex;justify-content:center;margin:1rem 0}.shape-preview-section{margin-top:1rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-weight:500;color:#fff}.form-group input,.form-group select,.form-group textarea{padding:.5rem 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solid var(--black);border-radius:0;padding:12px 24px;font-size:1.2rem;text-shadow:1px 1px 0 var(--black);cursor:pointer;box-shadow:4px 4px 0 var(--black);transition:transform .1s ease;image-rendering:pixelated}.pixel-btn:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--black)}.pixel-btn:active{transform:translate(4px,4px);box-shadow:0 0 0 var(--black)}.social-media{margin-top:2rem}.social-media h4{color:var(--black);margin-bottom:1rem;font-size:1.4rem}.social-icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;background-color:var(--white);color:var(--primary-color);border:3px solid var(--black);box-shadow:3px 3px 0 var(--black);text-decoration:none;transition:transform .1s ease;image-rendering:pixelated}.social-icon:hover{transform:translate(-2px,-2px);box-shadow:5px 5px 0 var(--black)}.social-icon:active{transform:translate(3px,3px);box-shadow:0 0 0 var(--black)}.social-name{display:none}.social-media{margin-top:3rem}.social-media 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li{font-size:.9rem}.pixel-fish{width:30px;height:20px}.pixel-fish.small{width:20px;height:15px}.pixel-bubble.small{width:8px;height:8px}.pixel-bubble.medium{width:12px;height:12px}.pixel-bubble.large{width:16px;height:16px}}*{margin:0;padding:0;box-sizing:border-box}:root{font-family:Inter,Poppins,Noto Sans SC,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:#213547;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh;overflow-x:hidden}#root{width:100%;min-height:100vh;overflow-x:hidden}button,input,select,textarea{font-family:inherit;font-size:inherit}a{color:inherit;text-decoration:none}