:root{--primary-color: #6366f1;--primary-hover: #4f46e5;--secondary-color: #ec4899;--bg-dark: #0f172a;--bg-card: #1e293b;--text-light: #f8fafc;--text-muted: #94a3b8;--border-color: #334155;--neon-glow: 0 0 15px rgba(99, 102, 241, .6)}body{margin:0;font-family:PingFang SC,Microsoft YaHei,sans-serif;background-color:var(--bg-dark);color:var(--text-light);-webkit-font-smoothing:antialiased}.app-container{max-width:1200px;margin:0 auto;padding:20px}.app-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;padding-bottom:20px;border-bottom:1px solid var(--border-color);margin-bottom:16px}.logo-area{display:flex;align-items:center;gap:15px}.logo-icon{font-size:36px;background:linear-gradient(135deg,#8b5cf6,#ec4899);padding:10px;border-radius:16px;box-shadow:0 4px 15px #ec48994d;animation:logo-bounce 3s ease-in-out infinite}@keyframes logo-bounce{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-6px) rotate(5deg)}}.logo-area h1{margin:0;font-size:26px;font-weight:800;background:linear-gradient(to right,#a5b4fc,#f472b6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.logo-area p{margin:4px 0 0;font-size:14px;color:var(--text-muted)}.idea-box{background:#6366f11a;border:1px dashed rgba(99,102,241,.4);border-radius:12px;padding:12px 18px;max-width:450px;position:relative;overflow:hidden}.idea-box:before{content:"";position:absolute;top:0;left:-100%;width:50%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);transition:.5s;animation:shine 4s infinite}@keyframes shine{0%{left:-100%}50%{left:150%}to{left:150%}}.idea-title{display:flex;align-items:center;gap:6px;font-size:13px;color:#a5b4fc;font-weight:700;margin-bottom:4px}.fire-icon{animation:fire-flicker 1.5s ease-in-out infinite alternate}@keyframes fire-flicker{0%{transform:scale(.9);filter:drop-shadow(0 0 2px #f59e0b)}to{transform:scale(1.1);filter:drop-shadow(0 0 6px #ef4444)}}.idea-content{display:flex;align-items:center;justify-content:space-between;gap:15px}.idea-content p{margin:0;font-size:14px;color:#f1f5f9}.refresh-btn{display:flex;align-items:center;gap:4px;background:#ffffff1a;border:none;color:var(--text-light);padding:6px 10px;border-radius:8px;cursor:pointer;font-size:12px;transition:all .2s;white-space:nowrap}.refresh-btn:hover{background:#fff3;transform:rotate(180deg)}.shortcut-bar{display:flex;align-items:center;background:#1e293b;border:1px solid #334155;border-radius:10px;padding:8px 16px;margin-bottom:20px;font-size:13px;gap:12px;animation:slide-down .3s ease-out}@keyframes slide-down{0%{transform:translateY(-10px);opacity:0}to{transform:translateY(0);opacity:1}}.shortcut-title{display:flex;align-items:center;gap:6px;color:#a5b4fc;font-weight:700}.shortcuts{display:flex;gap:12px;flex-wrap:wrap}.shortcut-tag{background:#0f172a;padding:3px 8px;border-radius:6px;color:#e2e8f0;display:flex;align-items:center;gap:4px}kbd{background:#334155;border:1px solid #475569;border-bottom:2px solid #64748b;border-radius:4px;padding:1px 5px;font-size:11px;font-family:monospace;color:#f8fafc;box-shadow:0 1px #0003}.inner-kbd{margin-left:4px;opacity:.8;background:#1e293b;border-color:#334155}.close-hint{margin-left:auto;background:transparent;border:none;color:var(--text-muted);font-size:18px;cursor:pointer;transition:color .2s}.close-hint:hover{color:#ef4444}.main-content{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;margin-bottom:40px}@media (max-width: 900px){.main-content{grid-template-columns:1fr}}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;flex-wrap:wrap;gap:10px}.section-header h3{margin:0;font-size:18px;color:#e2e8f0}.brush-controls{display:flex;align-items:center;gap:16px}.color-palette{display:flex;gap:6px}.color-dot{width:24px;height:24px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s}.color-dot:hover{transform:scale(1.25);box-shadow:0 0 8px #ffffff80}.color-dot.active{border-color:#fff;transform:scale(1.15);box-shadow:0 0 10px var(--primary-color);animation:pulse-border 1.5s infinite alternate}@keyframes pulse-border{0%{transform:scale(1.1);box-shadow:0 0 5px #fff9}to{transform:scale(1.2);box-shadow:0 0 12px #fff}}.size-slider{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted)}.size-slider input{width:80px;cursor:pointer}.size-val{min-width:35px;font-weight:700;color:var(--text-light)}.canvas-container{background-color:var(--bg-card);border-radius:16px;padding:16px;border:1px solid var(--border-color);box-shadow:0 10px 25px #0000004d}.canvas-toolbar{display:flex;gap:10px;margin-bottom:12px;flex-wrap:wrap}.tool-btn{display:flex;align-items:center;gap:6px;background:#334155;border:1px solid #475569;color:var(--text-light);padding:8px 14px;border-radius:8px;cursor:pointer;font-size:14px;transition:all .2s}.tool-btn:hover:not(:disabled){background:#475569;transform:translateY(-1px)}.tool-btn.active{background:var(--primary-color);border-color:var(--primary-color);box-shadow:var(--neon-glow)}.tool-btn.danger:hover{background:#ef4444;border-color:#ef4444}.tool-btn:disabled{opacity:.4;cursor:not-allowed}.canvas-wrapper{background:#fff;border-radius:12px;overflow:hidden;display:flex;justify-content:center;align-items:center;box-shadow:inset 0 2px 10px #00000026;border:4px solid #ffffff}canvas{display:block;cursor:crosshair;max-width:100%;height:auto}.magic-panel{background-color:var(--bg-card);border-radius:16px;padding:20px;border:1px solid var(--border-color);box-shadow:0 10px 25px #0000004d;position:relative;min-height:450px;display:flex;flex-direction:column;transition:border-color .5s,box-shadow .5s}.magic-glowing{border-color:transparent;background-image:linear-gradient(var(--bg-card),var(--bg-card)),linear-gradient(135deg,#6366f1,#ec4899,#3b82f6,#6366f1);background-origin:border-box;background-clip:content-box,border-box;animation:magic-border-spin 3s linear infinite;box-shadow:0 0 30px #6366f166}@keyframes magic-border-spin{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.input-group{margin-bottom:16px}.input-group label{display:block;font-size:13px;color:var(--text-muted);margin-bottom:8px}.input-group textarea{width:100%;box-sizing:border-box;background-color:#0f172a;border:1px solid var(--border-color);border-radius:10px;padding:12px;color:var(--text-light);font-size:14px;resize:none;outline:none;transition:border-color .2s,box-shadow .2s}.input-group textarea:focus{border-color:var(--primary-color);box-shadow:0 0 8px #6366f14d}.action-buttons{display:grid;grid-template-columns:1.2fr .8fr;gap:12px;margin-bottom:20px}.magic-btn{display:flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:10px;padding:12px;font-size:15px;font-weight:700;cursor:pointer;transition:all .2s;color:#fff}.magic-btn.primary{background:linear-gradient(135deg,#6366f1,#a855f7);box-shadow:0 4px 15px #6366f166}.magic-btn.primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #6366f199}.magic-btn.secondary{background:#334155;border:1px solid #475569}.magic-btn.secondary:hover:not(:disabled){background:#475569;transform:translateY(-1px)}.magic-btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.loading-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#0f172aeb;border-radius:16px;display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:10;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fade-in .3s ease-out}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.magic-loader{position:relative;width:80px;height:80px;margin-bottom:24px}.spinner-ring{width:100%;height:100%;border:6px solid rgba(99,102,241,.1);border-top-color:var(--primary-color);border-bottom-color:var(--secondary-color);border-radius:50%;animation:spin 1.2s cubic-bezier(.68,-.55,.27,1.55) infinite}.spinner-sparkle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:28px;animation:magic-pulse 1s ease-in-out infinite alternate}@keyframes spin{to{transform:rotate(360deg)}}@keyframes magic-pulse{0%{transform:translate(-50%,-50%) scale(.8) rotate(0);filter:drop-shadow(0 0 2px #fff)}to{transform:translate(-50%,-50%) scale(1.2) rotate(15deg);filter:drop-shadow(0 0 10px #6366f1)}}.loading-text{font-size:16px;color:#a5b4fc;font-weight:700;text-align:center;padding:0 24px;margin:0 0 8px;min-height:24px;animation:text-glow 1.5s ease-in-out infinite alternate}@keyframes text-glow{0%{text-shadow:0 0 4px rgba(99,102,241,.4)}to{text-shadow:0 0 12px rgba(99,102,241,.8)}}.loading-sub{font-size:12px;color:var(--text-muted)}.result-area{flex-grow:1;display:flex;flex-direction:column}.result-area h4{margin:0 0 10px;font-size:14px;color:var(--text-muted)}.result-display{flex-grow:1;background-color:#0f172a;border-radius:12px;border:1px solid var(--border-color);display:flex;justify-content:center;align-items:center;overflow:hidden;min-height:250px}.placeholder-box{text-align:center;padding:30px 20px;max-width:320px}.placeholder-icon{font-size:48px;margin-bottom:16px;animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.placeholder-text-main{font-size:16px;font-weight:700;color:#e2e8f0;margin:0 0 8px}.placeholder-text-sub{font-size:12px;color:var(--text-muted);line-height:1.6;margin:0}.animate-pulse-slow{animation:pulse-slow 3s infinite alternate}@keyframes pulse-slow{0%{opacity:.8}to{opacity:1}}.image-wrapper{position:relative;width:100%;height:100%;display:flex;justify-content:center;align-items:center}.image-wrapper img{max-width:100%;max-height:320px;object-fit:contain;border-radius:8px}.download-btn{position:absolute;bottom:12px;right:12px;background:#0f172ad9;border:1px solid var(--border-color);color:#fff;padding:6px 12px;border-radius:6px;text-decoration:none;font-size:12px;display:flex;align-items:center;gap:6px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:all .2s}.download-btn:hover{background:var(--primary-color);transform:scale(1.05)}.gallery-section{margin-top:40px;border-top:1px solid var(--border-color);padding-top:30px}.gallery-title{display:flex;align-items:center;gap:8px;margin:0 0 20px;font-size:20px;color:#f1f5f9}.heart-icon{color:var(--secondary-color);animation:heart-pulse 1.5s infinite alternate}@keyframes heart-pulse{0%{transform:scale(1)}to{transform:scale(1.15)}}.gallery-empty{text-align:center;padding:40px;background:var(--bg-card);border-radius:12px;color:var(--text-muted);font-size:14px;border:1px dashed var(--border-color)}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}.gallery-card{background:var(--bg-card);border-radius:12px;border:1px solid var(--border-color);padding:12px;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.gallery-card:hover{transform:translateY(-4px);box-shadow:0 8px 20px #0006}.card-images{display:flex;align-items:center;gap:8px;background:#0f172a;padding:8px;border-radius:8px;margin-bottom:10px}.card-img-box{flex:1;display:flex;flex-direction:column;align-items:center;font-size:10px;color:var(--text-muted)}.card-img-box span{margin-bottom:4px}.card-img-box img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:6px;background:#fff}.card-arrow{font-size:20px;color:var(--primary-color);animation:arrow-bounce 1s infinite alternate}@keyframes arrow-bounce{0%{transform:translate(-2px)}to{transform:translate(2px)}}.card-info{display:flex;justify-content:space-between;align-items:center}.card-prompt{margin:0;font-size:13px;color:#e2e8f0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:180px}.card-time{font-size:11px;color:var(--text-muted)}