:root{--color-bg:#f3f6fa;--color-card:#fff;--color-card-hover:#f9fbfd;--color-border:#d0dbe5;--color-border-focus:#5c9ce6;--color-text:#2c3a4b;--color-text-muted:#6b7a90;--color-text-dim:#a0aec0;--color-accent:#4a90e2;--color-accent-dark:#357abd;--color-accent-glow:#4a90e226;--color-error:#ff3b30;--color-success:#00b0ff;--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--shadow-glow:0 4px 12px var(--color-accent-glow);--shadow-card:0 8px 24px #a0b4cd26;--radius-lg:16px;--radius-md:10px;--radius-sm:6px;--radius-full:9999px;background-color:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);margin:0;padding:0;font-size:15px}*{box-sizing:border-box;font-family:var(--font-sans)}body{background-color:var(--color-bg);min-height:100vh;color:var(--color-text);background-image:radial-gradient(at 10% 10%,#4a90e20d 0,#0000 40%),radial-gradient(at 90% 90%,#0088cc05 0,#0000 40%);background-attachment:fixed;margin:0;overflow-x:hidden}#root{flex-direction:column;width:100%;min-height:100vh;display:flex}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background-color:var(--color-border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background-color:var(--color-text-dim)}.landing-container{flex-direction:column;width:100%;max-width:1100px;margin:0 auto;padding:0 20px;display:flex}.landing-header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;height:80px;margin-bottom:24px;display:flex}.logo-block{align-items:center;gap:12px;display:flex}.logo-star{color:var(--color-accent)}.logo-text-title{color:var(--color-text);letter-spacing:.5px;margin:0;font-size:1.3rem;font-weight:900}.logo-text-sub{color:var(--color-text-muted);margin:0;font-size:.75rem}.nav-actions{align-items:center;gap:16px;display:flex}.nav-btn{background:var(--color-card);border:1px solid var(--color-border);color:var(--color-text);border-radius:var(--radius-md);cursor:pointer;align-items:center;gap:6px;padding:8px 16px;font-size:.85rem;font-weight:700;transition:all .15s;display:flex;box-shadow:0 2px 6px #00000005}.nav-btn:hover{border-color:var(--color-accent);background-color:var(--color-card-hover)}.header-avatar{border:1px solid var(--color-border);border-radius:50%;width:40px;height:40px;overflow:hidden}.hero-grid{border-radius:var(--radius-lg);min-height:420px;box-shadow:var(--shadow-card);background-image:linear-gradient(90deg,#ffffffe6 0%,#ffffff1a 45% 55%,#ffffffe6 100%),url(/images/banner.png);background-position:50%;background-repeat:no-repeat;background-size:cover;border:none;grid-template-columns:1.2fr 1fr 1fr;align-items:center;gap:20px;margin-bottom:30px;padding:40px 30px;display:grid;position:relative}.hero-text-block{text-align:left}.hero-main-title{letter-spacing:-1px;color:var(--color-text);margin:0 0 16px;font-size:2.6rem;font-weight:900;line-height:1.15}.hero-main-title span.purple-glow{color:var(--color-accent)}.hero-desc{color:var(--color-text-muted);margin-bottom:24px;font-size:.95rem;line-height:1.5}.slogan-card{background-color:var(--color-card);border-radius:var(--radius-md);width:fit-content;box-shadow:var(--shadow-card);border:none;align-items:center;gap:12px;padding:12px 16px;display:flex}.slogan-icon{color:var(--color-accent)}.slogan-text{color:var(--color-text);font-size:.8rem;font-weight:700;line-height:1.3}.hero-avatar-block{justify-content:center;align-items:center;height:380px;display:flex;position:relative}.avatar-glow-bg{z-index:1;background:radial-gradient(circle,#4a90e214 0%,#0000 70%);width:260px;height:260px;position:absolute}.hero-speech-bubble{background-color:var(--color-card);border-radius:var(--radius-lg);text-align:left;box-shadow:var(--shadow-card);border:none;padding:20px;animation:4s ease-in-out infinite float-bubble;position:relative}@keyframes float-bubble{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.bubble-text{color:var(--color-text);margin:0;font-size:.9rem;line-height:1.5}.speech-pointer{background-color:var(--color-card);border:none;width:16px;height:16px;position:absolute;top:50%;left:-9px;transform:translateY(-50%)rotate(45deg)}.input-panel{background-color:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);flex-direction:column;gap:16px;margin-bottom:40px;padding:24px;display:flex}.input-label{text-align:left;color:var(--color-text);font-size:.95rem;font-weight:700}.input-textarea{background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);width:100%;height:90px;color:var(--color-text);resize:none;outline:none;padding:16px;font-size:.95rem;line-height:1.5;transition:all .2s}.input-textarea:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-glow);background-color:#fff}.input-action-row{justify-content:space-between;align-items:center;display:flex}.mode-selectors{gap:10px;display:flex}.mode-btn{background:var(--color-bg);border:1px solid var(--color-border);color:var(--color-text-muted);border-radius:var(--radius-md);cursor:pointer;align-items:center;gap:8px;padding:8px 16px;font-size:.85rem;font-weight:700;transition:all .15s;display:flex}.mode-btn:hover{border-color:var(--color-text-dim);color:var(--color-text)}.mode-btn.active{border-color:var(--color-accent);color:var(--color-accent);background-color:#fff}.submit-btn-gradient{background:var(--color-accent);color:#fff;border-radius:var(--radius-md);cursor:pointer;border:none;align-items:center;gap:8px;padding:10px 24px;font-size:.95rem;font-weight:700;transition:all .2s;display:flex}.submit-btn-gradient:hover{background-color:var(--color-accent-dark)}.submit-btn-gradient:disabled{background:var(--color-border);color:var(--color-text-dim);cursor:not-allowed}.footer-sections-grid{grid-template-columns:1.4fr 1fr;gap:30px;margin-bottom:50px;display:grid}.block-title{color:var(--color-text);text-align:left;margin-bottom:16px;font-size:1.1rem;font-weight:800}.steps-cards-row{gap:16px;display:flex}.step-info-card{background-color:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-md);text-align:left;box-shadow:var(--shadow-card);flex-direction:column;flex:1;gap:12px;padding:16px;display:flex}.step-num-badge{background-color:var(--color-accent);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:.75rem;font-weight:800;display:flex}.step-card-title{color:var(--color-text);margin:0;font-size:.85rem;font-weight:800}.step-card-text{color:var(--color-text-muted);margin:0;font-size:.75rem;line-height:1.4}.examples-list{flex-direction:column;gap:10px;display:flex}.example-item-btn{background-color:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;color:var(--color-text-muted);text-align:left;box-shadow:var(--shadow-card);justify-content:space-between;align-items:center;padding:12px 16px;font-size:.85rem;font-weight:600;transition:all .15s;display:flex}.example-item-btn:hover{border-color:var(--color-accent);color:var(--color-accent);background-color:var(--color-card-hover)}.render-card{background-color:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);flex-direction:column;gap:16px;padding:24px;display:flex}.studio-btn{border-radius:var(--radius-md);border:1px solid var(--color-border);cursor:pointer;background:var(--color-card);color:var(--color-text);outline:none;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:.9rem;font-weight:700;transition:all .15s ease-out;display:inline-flex}.studio-btn:hover{background-color:var(--color-card-hover);border-color:var(--color-accent)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spinning{animation:1s linear infinite spin}.video-viewport-wrapper{border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:#0b0c13;width:100%;height:420px;position:relative;overflow:hidden}.live-badge{border:1px solid var(--color-border);border-radius:var(--radius-sm);font-family:var(--font-mono);color:var(--color-accent);z-index:10;box-shadow:var(--shadow-glow);background-color:#ffffffe6;padding:4px 8px;font-size:.75rem;font-weight:700;position:absolute;top:15px;left:15px}.console-wrapper{border:1px solid var(--color-border);background-color:#f7f9fc;flex-direction:column;height:100%;padding:0;display:flex;overflow:hidden}.console-header{border-bottom:1px solid var(--color-border);font-family:var(--font-mono);color:var(--color-text-muted);background-color:#fff;justify-content:space-between;align-items:center;padding:10px 16px;font-size:.75rem;display:flex}.console-body{font-family:var(--font-mono);text-align:left;color:var(--color-text);background-color:#fff;flex:1;padding:20px;font-size:.8rem;line-height:1.6;overflow-y:auto}.console-footer{border-top:1px solid var(--color-border);background-color:#fff;padding:16px 20px}.progress-container{background-color:var(--color-bg);border-radius:var(--radius-full);width:100%;height:6px;overflow:hidden}.progress-fill{background-color:var(--color-accent);border-radius:var(--radius-full);height:100%;transition:width .3s}.cinema-modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background-color:#f0f4f8d9;justify-content:center;align-items:center;width:100vw;height:100vh;padding:40px;display:flex;position:fixed;top:0;left:0}.cinema-container{flex-direction:column;width:100%;max-width:900px;display:flex;position:relative}.cinema-close-btn{background:var(--color-card);border:1px solid var(--color-border);color:var(--color-text-muted);border-radius:var(--radius-sm);cursor:pointer;box-shadow:var(--shadow-card);padding:6px 12px;font-size:.8rem;font-weight:700;transition:all .15s;position:absolute;top:-45px;right:0}.cinema-close-btn:hover{border-color:var(--color-error);color:var(--color-error)}@media (width<=850px){.hero-grid{text-align:center;background-image:linear-gradient(#fffffff2 0%,#ffffff40 30% 70%,#fffffff2 100%),url(/images/banner.png);background-position:50%;grid-template-columns:1fr;gap:20px;min-height:auto;padding:24px 16px}.dark-theme .hero-grid{background-image:linear-gradient(#090d16f2 0%,#090d1659 30% 70%,#090d16f2 100%),url(/images/banner_dark.png)!important}.hero-text-block{text-align:center;-webkit-backdrop-filter:blur(12px);border-radius:var(--radius-lg);box-sizing:border-box;background:#ffffffd9;border:1px solid #ffffff80;flex-direction:column;align-items:center;width:100%;padding:24px 20px;display:flex;box-shadow:0 8px 32px #1f26870a}.dark-theme .hero-text-block{background:#182235d9!important;border:1px solid #ffffff14!important;box-shadow:0 8px 32px #0003!important}.hero-main-title{letter-spacing:-.5px;margin-bottom:12px;font-size:2.1rem;line-height:1.25}.hero-desc{margin-bottom:16px;font-size:.9rem;line-height:1.45}.slogan-card{margin:0 auto;padding:10px 14px}.hero-avatar-block{height:220px}.hero-speech-bubble{box-sizing:border-box;width:100%}.speech-pointer{border-left:1px solid var(--color-border);border-top:1px solid var(--color-border);border-bottom:none;border-right:none;top:-9px;left:50%;transform:translate(-50%)rotate(45deg)}.footer-sections-grid{grid-template-columns:1fr}.steps-cards-row{flex-direction:column}}.chat-input-wrapper{background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);flex-direction:column;gap:12px;padding:12px 16px;transition:all .2s;display:flex;position:relative}.chat-input-wrapper:focus-within{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-glow);background-color:#fff}.chat-textarea{width:100%;min-height:80px;color:var(--color-text);resize:none;background:0 0;border:none;outline:none;padding:0;font-size:.95rem;line-height:1.5}.chat-bottom-bar{justify-content:space-between;align-items:center;display:flex;position:relative}.chat-left-actions{align-items:center;gap:8px;display:flex;position:relative}.plus-menu-btn{color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;padding:0;font-size:1.2rem;transition:all .15s;display:flex}.plus-menu-btn:hover{color:var(--color-accent);background-color:#4a90e21a}.plus-text-label{color:var(--color-text-muted);cursor:pointer;-webkit-user-select:none;user-select:none;font-size:.85rem;font-weight:700}.plus-text-label:hover{color:var(--color-accent)}.attachment-menu-popup{border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-card);z-index:100;text-align:left;background-color:#fff;flex-direction:column;min-width:180px;padding:6px 0;display:flex;position:absolute;bottom:34px;left:0}.attachment-menu-item{text-align:left;width:100%;color:var(--color-text);cursor:pointer;background:0 0;border:none;align-items:center;gap:8px;padding:10px 16px;font-size:.85rem;font-weight:600;transition:background .15s;display:flex}.attachment-menu-item:hover{background-color:var(--color-bg);color:var(--color-accent)}.attached-preview-container{flex-wrap:wrap;gap:10px;margin-top:4px;display:flex}.attached-thumbnail{border-radius:var(--radius-sm);border:1px solid var(--color-border);width:60px;height:60px;position:relative;overflow:hidden;box-shadow:0 2px 6px #0000000d}.attached-thumbnail img{object-fit:cover;width:100%;height:100%}.remove-thumbnail-btn{color:#fff;cursor:pointer;background-color:#ff3b30e6;border:none;border-radius:50%;justify-content:center;align-items:center;width:16px;height:16px;padding:0;font-size:.65rem;transition:background .15s;display:flex;position:absolute;top:2px;right:2px}.remove-thumbnail-btn:hover{background-color:#ff3b30}.chat-right-actions{align-items:center;gap:10px;display:flex}.voice-input-circle-btn{color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;padding:0;transition:all .15s;display:flex}.voice-input-circle-btn:hover{color:var(--color-text);background-color:#0000000a}.voice-input-circle-btn.listening{color:var(--color-error);background-color:#ff3b301a;animation:2s infinite pulse-red}.send-circle-btn{background-color:var(--color-border);color:var(--color-text-dim);cursor:not-allowed;border:none;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;padding:0;transition:all .2s;display:flex}.send-circle-btn.active{background-color:var(--color-accent);color:#fff;cursor:pointer}.send-circle-btn.active:hover{background-color:var(--color-accent-dark)}.drawing-modal-backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1200;background-color:#2c3a4b4d;justify-content:center;align-items:center;width:100vw;height:100vh;padding:20px;display:flex;position:fixed;top:0;left:0}.drawing-modal-card{border-radius:var(--radius-lg);border:1px solid var(--color-border);background-color:#fff;flex-direction:column;width:100%;max-width:600px;display:flex;overflow:hidden;box-shadow:0 10px 40px #0000001f}.drawing-modal-header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.drawing-modal-title{color:var(--color-text);margin:0;font-size:1rem;font-weight:800}.drawing-close-btn{color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;align-items:center;padding:4px;transition:color .15s;display:flex}.drawing-close-btn:hover{color:var(--color-text)}.canvas-container{background-color:var(--color-bg);justify-content:center;align-items:center;height:380px;padding:20px;display:flex}.drawing-toolbar{border-top:1px solid var(--color-border);background-color:#fff;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:16px 20px;display:flex}.tool-group{align-items:center;gap:8px;display:flex}.tool-group.flex-end{margin-left:auto}.tool-btn{background:var(--color-bg);border:1px solid var(--color-border);color:var(--color-text);border-radius:var(--radius-md);cursor:pointer;align-items:center;gap:6px;padding:8px 14px;font-size:.85rem;font-weight:700;transition:all .15s;display:flex}.tool-btn:hover{border-color:var(--color-text-dim)}.tool-btn.active{background-color:var(--color-accent);color:#fff;border-color:var(--color-accent)}.tool-btn.danger{color:var(--color-error);background-color:#ff3b300a;border-color:#ff3b3033}.tool-btn.danger:hover{background-color:#ff3b301a}.tool-btn.success{background-color:var(--color-accent);color:#fff;border-color:var(--color-accent)}.tool-btn.success:hover{background-color:var(--color-accent-dark)}.size-dot-btn{background-color:var(--color-text-dim);cursor:pointer;border:2px solid #0000;border-radius:50%;padding:0;transition:all .15s;display:block}.size-dot-btn:hover{background-color:var(--color-text)}.size-dot-btn.active{border-color:var(--color-accent);background-color:var(--color-text);transform:scale(1.1)}.ai-sketch-magic-btn{background:var(--gradient-button);border:1px solid var(--color-border);color:#fff;cursor:pointer;box-shadow:var(--shadow-sm);border-radius:20px;align-items:center;gap:6px;padding:6px 14px;font-size:.8rem;font-weight:700;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex}.ai-sketch-magic-btn:hover{box-shadow:0 4px 12px var(--color-accent-glow);transform:translateY(-1px)scale(1.02)}.sketch-studio-overlay{z-index:1100;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background-color:#090e17d9;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.sketch-studio-modal{border-radius:var(--radius-lg);width:100%;max-width:960px;max-height:90vh;box-shadow:var(--shadow-card);border:1px solid var(--color-border);background-color:#fff;flex-direction:column;padding:24px;animation:.3s cubic-bezier(.34,1.56,.64,1) modal-enter;display:flex;overflow-y:auto}.sketch-studio-header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:16px;display:flex}.sketch-studio-header h3{color:var(--color-text);margin:0;font-size:1.25rem;font-weight:800}.sketch-studio-close-btn{background:var(--color-bg);border:1px solid var(--color-border);color:var(--color-text-muted);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;transition:all .2s;display:flex}.sketch-studio-close-btn:hover{color:var(--color-error);border-color:var(--color-error);background-color:#ff3b300d}.sketch-studio-grid{grid-template-columns:1fr 1fr;gap:24px;display:grid}.studio-col{flex-direction:column;display:flex}.studio-sub{color:var(--color-text);text-transform:uppercase;letter-spacing:.5px;margin:0 0 12px;font-size:.95rem;font-weight:800}.studio-image-frame{border-radius:var(--radius-md);border:1px solid var(--color-border);background-color:var(--color-bg);justify-content:center;align-items:center;width:100%;height:260px;display:flex;overflow:hidden;box-shadow:inset 0 2px 8px #0000000a}.studio-image-frame img{object-fit:contain;width:100%;height:100%}.studio-empty-frame{color:var(--color-text-muted);text-align:center;padding:20px;font-size:.9rem;font-weight:700}.studio-prompt-preview,.studio-description-box,.studio-scenario-box{background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-dim);min-height:60px;padding:12px;font-size:.88rem;line-height:1.5}.studio-scenario-box{background-color:var(--color-bg-card);min-height:100px;max-height:200px;overflow-y:auto}.studio-action-btn{border-radius:var(--radius-md);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;padding:12px 20px;font-size:.9rem;font-weight:700;transition:all .2s;display:inline-flex}.studio-action-btn.primary{background:var(--gradient-button);color:#fff;box-shadow:var(--shadow-sm)}.studio-action-btn.primary:hover:not(:disabled){box-shadow:0 4px 14px var(--color-accent-glow);transform:translateY(-1px)}.studio-action-btn.secondary{background-color:var(--color-bg-card);color:var(--color-text);border:1px solid var(--color-border)}.studio-action-btn.secondary:hover:not(:disabled){background-color:var(--color-border)}.studio-action-btn.success{color:#fff;background:linear-gradient(135deg,#10b981 0%,#059669 100%);box-shadow:0 4px 12px #10b9814d}.studio-action-btn.success:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 18px #10b98166}.studio-action-btn:disabled{opacity:.6;cursor:not-allowed}@media (width<=768px){.sketch-studio-grid{grid-template-columns:1fr}}.profile-container{display:inline-block;position:relative}.profile-btn{border:1px solid var(--color-border);cursor:pointer;background:0 0;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;padding:0;transition:border-color .15s,transform 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dropdownFadeIn{0%{opacity:0;transform:scale(.95)translateY(-10px)}to{opacity:1;transform:scale(1)translateY(0)}}.settings-tab-btn{width:100%;color:var(--color-text-muted);border-radius:var(--radius-sm);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:10px;padding:10px 12px;font-size:.82rem;font-weight:600;transition:all .15s;display:flex}.settings-tab-btn:hover{background-color:var(--color-card-hover);color:var(--color-text)}.settings-tab-btn.active{background-color:var(--color-accent-glow);color:var(--color-accent)}.hover-scale:hover{transform:scale(1.08)}.studio-input{color:#1e293b;box-sizing:border-box;background-color:#e2e8f0;border:none;border-radius:12px;outline:none;width:100%;padding:10px 14px;font-size:.85rem;font-weight:500;transition:all 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