@import"https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Instrument+Serif&display=swap";:root{--bg-primary: #FAFAF8;--bg-secondary: #F3F2EE;--bg-card: #FFFFFF;--border: #E4E2DC;--border-focus: #C8C5BD;--text-primary: #1A1A1A;--text-secondary: #5C5C5C;--text-muted: #9A9A9A;--accent: #18181B;--accent-hover: #27272A;--font-display: "Instrument Serif", serif;--font-body: "DM Sans", sans-serif;--shadow-sm: 0 1px 2px rgba(0,0,0,.04), 0 1px 4px rgba(0,0,0,.03);--shadow-md: 0 2px 8px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.04);--shadow-lg: 0 4px 12px rgba(0,0,0,.06), 0 8px 32px rgba(0,0,0,.05)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-body);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{position:relative;z-index:1}.app-container{max-width:1080px;margin:0 auto;padding:48px 24px;min-height:100vh}.header{text-align:center;margin-bottom:48px}.header h1{font-family:var(--font-display);font-size:clamp(32px,4vw,44px);font-weight:400;letter-spacing:-.5px;line-height:1.2;margin-bottom:8px;color:var(--text-primary)}.header p{color:var(--text-secondary);font-size:16px;max-width:480px;margin:0 auto;line-height:1.6}.input-section{max-width:640px;margin:0 auto 56px}.input-wrapper{position:relative;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:border-color .2s,box-shadow .2s;box-shadow:var(--shadow-sm)}.input-wrapper:focus-within{border-color:var(--border-focus);box-shadow:var(--shadow-md),0 0 0 3px #18181b0f}.input-wrapper textarea{width:100%;background:transparent;border:none;color:var(--text-primary);font-family:var(--font-body);font-size:15px;padding:20px 24px 64px;resize:none;outline:none;min-height:130px;line-height:1.7}.input-wrapper textarea::placeholder{color:var(--text-muted)}.input-actions{position:absolute;bottom:14px;right:14px;left:14px;display:flex;justify-content:space-between;align-items:center}.char-count{font-size:12px;color:var(--text-muted);font-variant-numeric:tabular-nums}.forge-btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;border:none;font-family:var(--font-body);font-size:14px;font-weight:500;padding:9px 20px;border-radius:8px;cursor:pointer;transition:background .15s,box-shadow .15s}.forge-btn:hover:not(:disabled){background:var(--accent-hover);box-shadow:var(--shadow-sm)}.forge-btn:active:not(:disabled){transform:scale(.98)}.forge-btn:disabled{opacity:.35;cursor:not-allowed}.api-key-section{margin-top:14px}.api-key-toggle{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-body);font-size:12px;font-weight:500;color:var(--text-muted);background:none;border:none;cursor:pointer;padding:4px 0;transition:color .15s}.api-key-toggle:hover{color:var(--text-secondary)}.api-key-status{font-size:11px;color:#16a34a;background:#f0fdf4;border:1px solid #BBF7D0;padding:1px 8px;border-radius:100px}.api-key-body{margin-top:8px;padding:12px 14px;background:var(--bg-card);border:1px solid var(--border);border-radius:8px}.api-key-input-row{display:flex;gap:0;align-items:center;border:1px solid var(--border);border-radius:6px;overflow:hidden;transition:border-color .15s}.api-key-input-row:focus-within{border-color:var(--border-focus)}.api-key-input{flex:1;font-family:var(--font-body);font-size:13px;color:var(--text-primary);background:transparent;border:none;outline:none;padding:8px 10px;min-width:0}.api-key-input::placeholder{color:var(--text-muted)}.api-key-eye{display:flex;align-items:center;justify-content:center;background:none;border:none;border-left:1px solid var(--border);color:var(--text-muted);padding:8px 10px;cursor:pointer;transition:color .15s}.api-key-eye:hover{color:var(--text-secondary)}.api-key-hint{font-size:11px;color:var(--text-muted);margin-top:8px;line-height:1.5}.api-key-hint a{color:var(--text-secondary);text-decoration:underline;text-underline-offset:2px}.api-key-hint a:hover{color:var(--text-primary)}.examples{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.example-chip{font-family:var(--font-body);font-size:12px;color:var(--text-secondary);background:var(--bg-card);border:1px solid var(--border);padding:6px 14px;border-radius:100px;cursor:pointer;transition:all .15s}.example-chip:hover{color:var(--text-primary);border-color:var(--border-focus);background:var(--bg-secondary)}.error-msg{text-align:center;padding:16px 20px;background:#fff1f2;border:1px solid #FECDD3;border-radius:10px;color:#be123c;font-size:14px;margin-top:16px}.footer{text-align:center;padding:40px 0 20px;border-top:1px solid var(--border);margin-top:60px}.footer p{font-size:12px;color:var(--text-muted)}.footer a{color:var(--text-secondary);text-decoration:none;transition:color .15s}.footer a:hover{color:var(--text-primary)}.loading-page{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:28px}.loading-assembly{display:flex;align-items:center;gap:0}.loading-dot{width:10px;height:10px;background:var(--border-focus);border-radius:50%;animation:dot-pulse 1.2s ease-in-out infinite}.loading-dot:nth-child(1){animation-delay:0ms}.loading-dot:nth-child(3){animation-delay:.15s}.loading-dot:nth-child(5){animation-delay:.3s}.loading-dot:nth-child(7){animation-delay:.45s}.loading-connector{width:24px;height:2px;background:var(--border);animation:connector-grow 1.2s ease-in-out infinite}.loading-connector:nth-child(2){animation-delay:75ms}.loading-connector:nth-child(4){animation-delay:225ms}.loading-connector:nth-child(6){animation-delay:375ms}@keyframes dot-pulse{0%,to{transform:scale(1);opacity:.4}50%{transform:scale(1.4);opacity:1}}@keyframes connector-grow{0%,to{opacity:.3}50%{opacity:.8}}.loading-label{font-size:13px;color:var(--text-muted)}.canvas-page{height:100vh;display:flex;flex-direction:column;background:var(--bg-secondary);overflow:hidden}.canvas-toolbar{display:flex;align-items:center;gap:8px;padding:10px 16px;background:var(--bg-card);border-bottom:1px solid var(--border);flex-shrink:0;z-index:10}.toolbar-btn{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-body);font-size:13px;font-weight:500;color:var(--text-secondary);background:none;border:1px solid var(--border);padding:6px 12px;border-radius:6px;cursor:pointer;transition:all .15s;flex-shrink:0;white-space:nowrap}.toolbar-btn:hover{color:var(--text-primary);border-color:var(--border-focus);background:var(--bg-secondary)}.toolbar-export{background:var(--accent);color:#fff;border-color:var(--accent)}.toolbar-export:hover{background:var(--accent-hover);color:#fff;border-color:var(--accent-hover)}.toolbar-divider{width:1px;height:24px;background:var(--border);flex-shrink:0}.toolbar-platforms{display:flex;gap:2px;flex-shrink:0;align-items:center}.toolbar-platform{font-family:var(--font-body);font-size:12px;font-weight:500;color:var(--text-muted);background:none;border:1px solid transparent;padding:5px 10px;border-radius:5px;cursor:pointer;transition:all .15s;white-space:nowrap}.toolbar-platform:hover:not(.active):not(:disabled){color:var(--text-secondary);background:var(--bg-secondary)}.toolbar-platform.active{color:var(--text-primary);background:var(--bg-secondary);border-color:var(--border);font-weight:600}.toolbar-platform-count{font-size:10px;font-weight:600;color:var(--text-muted);background:var(--bg-primary);border:1px solid var(--border);padding:1px 5px;border-radius:8px;margin-left:4px}.toolbar-platform.active .toolbar-platform-count{color:var(--text-secondary);background:var(--bg-card)}.toolbar-spacer{flex:1;min-width:8px}.toolbar-prompt{font-size:12px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:300px;flex-shrink:1}.canvas-viewport{flex:1;position:relative;overflow:hidden;cursor:grab;background-color:var(--bg-secondary);background-image:radial-gradient(circle,#CBC8C1 1px,transparent 1px);background-size:24px 24px}.canvas-viewport:active{cursor:grabbing}.canvas-inner{position:absolute;top:0;left:0;will-change:transform}.canvas-svg{position:absolute;top:0;left:0;pointer-events:none}.canvas-zoom{position:absolute;bottom:16px;left:16px;display:flex;align-items:center;gap:0;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow-md);overflow:hidden;z-index:5}.canvas-zoom button,.canvas-zoom span{font-family:var(--font-body);font-size:12px;color:var(--text-secondary);border:none;background:none;padding:6px 10px;cursor:pointer;display:flex;align-items:center;justify-content:center}.canvas-zoom span{cursor:default;min-width:48px;text-align:center;font-variant-numeric:tabular-nums;font-weight:500;border-left:1px solid var(--border);border-right:1px solid var(--border)}.canvas-zoom button:hover{background:var(--bg-secondary);color:var(--text-primary)}.canvas-zoom .zoom-reset{border-left:1px solid var(--border);font-weight:500}.wf-node-wrapper{position:absolute;width:260px;opacity:0;animation:node-enter .35s cubic-bezier(.25,.46,.45,.94) forwards;user-select:none;-webkit-user-select:none}.wf-node-wrapper.dragging{z-index:20;cursor:grabbing}.wf-node-wrapper.dragging .wf-node{box-shadow:var(--shadow-lg);transform:scale(1.02)}@keyframes node-enter{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.wf-node{position:relative;background:var(--bg-card);border:1px solid var(--border);border-left:3px solid var(--node-color, var(--border));border-radius:8px;box-shadow:var(--shadow-sm);transition:box-shadow .2s,transform .15s;height:140px;display:flex;flex-direction:column}.wf-node:hover{box-shadow:var(--shadow-md)}.wf-node-body{padding:14px 16px;overflow:hidden;flex:1}.wf-node-header{display:flex;align-items:center;gap:8px;margin-bottom:8px}.wf-node-icon{width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.wf-node-type{font-size:11px;font-weight:500;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wf-node-name{font-size:14px;font-weight:600;color:var(--text-primary);line-height:1.3;margin-bottom:4px}.wf-node-desc{font-size:12px;color:var(--text-secondary);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.wf-port{position:absolute;width:10px;height:10px;border-radius:50%;background:var(--bg-card);border:2px solid var(--border-focus);z-index:2}.wf-port-in{left:-6px;top:50%;transform:translateY(-50%)}.wf-port-out{right:-6px;top:50%;transform:translateY(-50%)}.wf-port-true{top:33%;transform:translateY(-50%);border-color:#16a34a}.wf-port-false{top:67%;transform:translateY(-50%);border-color:#dc2626}.export-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000004d;display:flex;align-items:center;justify-content:center;z-index:100;padding:24px;animation:overlay-in .15s ease-out}@keyframes overlay-in{0%{opacity:0}to{opacity:1}}.export-modal{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;box-shadow:0 24px 64px #00000026;max-width:680px;width:100%;max-height:80vh;display:flex;flex-direction:column;animation:modal-in .2s cubic-bezier(.25,.46,.45,.94)}@keyframes modal-in{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.export-header{display:flex;align-items:flex-start;justify-content:space-between;padding:20px 24px 16px;border-bottom:1px solid var(--border)}.export-header h3{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:2px}.export-header p{font-size:13px;color:var(--text-muted)}.export-close{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center;transition:color .15s}.export-close:hover{color:var(--text-primary)}.export-body{flex:1;overflow-y:auto;padding:20px 24px;font-family:DM Sans,monospace;font-size:13px;line-height:1.7;color:var(--text-primary);white-space:pre-wrap;word-break:break-word;background:var(--bg-secondary);margin:0}.export-footer{padding:14px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end}.export-copy{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-body);font-size:13px;font-weight:500;background:var(--accent);color:#fff;border:none;padding:8px 16px;border-radius:6px;cursor:pointer;transition:background .15s}.export-copy:hover{background:var(--accent-hover)}@media (max-width: 768px){.app-container{padding:28px 16px}.header{margin-bottom:36px}.examples{justify-content:center}.canvas-toolbar{flex-wrap:wrap;gap:6px;padding:8px 12px}.toolbar-platforms{order:10;flex-basis:100%;flex-wrap:wrap}.toolbar-prompt,.toolbar-spacer{display:none}.export-modal{max-height:90vh}}@media (max-width: 480px){.header h1{font-size:28px}.input-wrapper textarea{font-size:14px;padding:16px 18px 60px}}