@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--color-primary: #ED6A5A;--color-primary-dark: #d85a4a;--color-primary-light: #f28b7e;--color-secondary: #36C9C6;--color-secondary-dark: #2ab3b0;--color-secondary-light: #5fd4d1;--color-bg-primary: #E6EBE0;--color-bg-secondary: #F4F1BB;--color-bg-white: #FFFFFF;--color-bg-dark: #1a2e35;--color-accent: #9BC1BC;--color-accent-light: #b5d1cd;--color-accent-dark: #7aa8a2;--color-text-primary: #1a2e35;--color-text-secondary: #4a5f66;--color-text-muted: #7a8f96;--color-text-inverse: #FFFFFF;--color-success: #22c55e;--color-warning: #f59e0b;--color-error: #ef4444;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-family-display: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--text-6xl: 3.75rem;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--leading-tight: 1.25;--leading-normal: 1.5;--leading-relaxed: 1.625;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--border-thin: 1px solid var(--color-accent);--border-medium: 2px solid var(--color-accent);--shadow-sm: 0 1px 2px 0 rgba(26, 46, 53, .05);--shadow-md: 0 4px 6px -1px rgba(26, 46, 53, .08), 0 2px 4px -1px rgba(26, 46, 53, .04);--shadow-lg: 0 10px 15px -3px rgba(26, 46, 53, .08), 0 4px 6px -2px rgba(26, 46, 53, .04);--shadow-xl: 0 20px 25px -5px rgba(26, 46, 53, .1), 0 10px 10px -5px rgba(26, 46, 53, .04);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--max-width-sm: 640px;--max-width-md: 768px;--max-width-lg: 1024px;--max-width-xl: 1280px;--max-width-2xl: 1440px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);font-family:var(--font-family);font-size:var(--text-base);font-weight:var(--font-semibold);border-radius:var(--radius-md);border:none;cursor:pointer;transition:all var(--transition-base);text-decoration:none}.btn-primary{background:var(--color-primary);color:var(--color-text-inverse)}.btn-secondary{background:transparent;color:var(--color-text-primary);border:2px solid var(--color-accent)}.btn-secondary:hover{background:var(--color-bg-primary);border-color:var(--color-accent-dark)}.btn-teal{background:var(--color-secondary);color:var(--color-text-inverse)}.btn-teal:hover{background:var(--color-secondary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-lg{padding:var(--space-4) var(--space-8);font-size:var(--text-lg)}.btn-sm{padding:var(--space-2) var(--space-4);font-size:var(--text-sm)}.card{background:var(--color-bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--color-accent-light);padding:var(--space-6);transition:all var(--transition-base)}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.input{width:100%;padding:var(--space-3) var(--space-4);font-family:var(--font-family);font-size:var(--text-base);border:2px solid var(--color-accent);border-radius:var(--radius-md);background:var(--color-bg-white);color:var(--color-text-primary);transition:all var(--transition-fast)}.input:focus{outline:none;border-color:var(--color-secondary);box-shadow:0 0 0 3px #36c9c626}.input::placeholder{color:var(--color-text-muted)}.textarea{width:100%;padding:var(--space-3) var(--space-4);font-family:var(--font-family);font-size:var(--text-base);border:2px solid var(--color-accent);border-radius:var(--radius-md);background:var(--color-bg-white);color:var(--color-text-primary);resize:vertical;min-height:100px;transition:all var(--transition-fast)}.textarea:focus{outline:none;border-color:var(--color-secondary);box-shadow:0 0 0 3px #36c9c626}.select{width:100%;padding:var(--space-3) var(--space-4);font-family:var(--font-family);font-size:var(--text-base);border:2px solid var(--color-accent);border-radius:var(--radius-md);background:var(--color-bg-white);color:var(--color-text-primary);cursor:pointer;transition:all var(--transition-fast)}.select:focus{outline:none;border-color:var(--color-secondary);box-shadow:0 0 0 3px #36c9c626}.badge{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-3);font-size:var(--text-xs);font-weight:var(--font-semibold);text-transform:uppercase;letter-spacing:.05em;border-radius:var(--radius-full)}.badge-primary{background:var(--color-primary);color:var(--color-text-inverse)}.badge-secondary{background:var(--color-secondary);color:var(--color-text-inverse)}.badge-accent{background:var(--color-accent);color:var(--color-text-primary)}*{margin:0;padding:0;box-sizing:border-box}:root{font-family:var(--font-family);line-height:var(--leading-normal);font-weight:var(--font-normal);color:var(--color-text-primary);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh;background-color:var(--color-bg-primary)}#root{width:100%;min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:var(--font-family-display);font-weight:var(--font-bold);line-height:var(--leading-tight);color:var(--color-text-primary)}h1{font-size:var(--text-4xl)}h2{font-size:var(--text-3xl)}h3{font-size:var(--text-2xl)}h4{font-size:var(--text-xl)}h5{font-size:var(--text-lg)}h6{font-size:var(--text-base)}p{color:var(--color-text-secondary);line-height:var(--leading-relaxed)}a{color:var(--color-secondary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-secondary-dark)}.container{width:100%;max-width:var(--max-width-xl);margin:0 auto;padding:0 var(--space-6)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-2{gap:var(--space-2)}.gap-4{gap:var(--space-4)}.gap-6{gap:var(--space-6)}.gap-8{gap:var(--space-8)}.w-full{width:100%}.text-center{text-align:center}.text-left{text-align:left}.text-sm{font-size:var(--text-sm)}.text-lg{font-size:var(--text-lg)}.text-muted{color:var(--color-text-muted)}.font-medium{font-weight:var(--font-medium)}.font-semibold{font-weight:var(--font-semibold)}.font-bold{font-weight:var(--font-bold)}.mt-2{margin-top:var(--space-2)}.mt-4{margin-top:var(--space-4)}.mt-6{margin-top:var(--space-6)}.mt-8{margin-top:var(--space-8)}.mb-2{margin-bottom:var(--space-2)}.mb-4{margin-bottom:var(--space-4)}.mb-6{margin-bottom:var(--space-6)}.mb-8{margin-bottom:var(--space-8)}.landing{min-height:100vh;display:flex;flex-direction:column;background:var(--color-bg-primary)}.landing-nav{position:fixed;top:0;left:0;right:0;background:#e6ebe0f2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--color-accent);z-index:100}.nav-container{max-width:var(--max-width-xl);margin:0 auto;padding:var(--space-4) var(--space-6);display:flex;justify-content:space-between;align-items:center}.nav-brand{display:flex;align-items:center;gap:var(--space-3);font-size:var(--text-xl);font-weight:var(--font-bold);color:var(--color-text-primary)}.nav-brand svg{color:var(--color-primary)}.nav-links{display:flex;align-items:center;gap:var(--space-4)}.hero{flex:1;display:flex;align-items:center;padding-top:calc(80px + var(--space-12));padding-bottom:var(--space-16)}.hero-container{max-width:var(--max-width-xl);margin:0 auto;padding:0 var(--space-6);display:grid;grid-template-columns:1fr 1fr;gap:var(--space-16);align-items:center}.hero-content{max-width:580px}.hero-headline{font-size:var(--text-5xl);font-weight:var(--font-bold);line-height:1.1;color:var(--color-text-primary);margin-bottom:var(--space-6)}.hero-subheadline{font-size:var(--text-xl);color:var(--color-text-secondary);line-height:var(--leading-relaxed);margin-bottom:var(--space-8)}.hero-subheadline strong{color:var(--color-text-primary)}.hero-ctas{display:flex;gap:var(--space-4);flex-wrap:wrap}.hero-visual{display:flex;justify-content:center;align-items:center}.visual-mockup{background:var(--color-bg-white);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);border:1px solid var(--color-accent);overflow:hidden;width:100%;max-width:420px}.mockup-header{background:var(--color-bg-dark);padding:var(--space-3) var(--space-4);display:flex;gap:var(--space-2)}.mockup-dot{width:12px;height:12px;border-radius:var(--radius-full);background:var(--color-accent)}.mockup-dot:first-child{background:var(--color-primary)}.mockup-dot:nth-child(2){background:var(--color-bg-secondary)}.mockup-dot:nth-child(3){background:var(--color-secondary)}.mockup-content{padding:var(--space-8);display:flex;flex-direction:column;align-items:center;gap:var(--space-4)}.mockup-node{background:var(--color-bg-primary);border:2px solid var(--color-accent);border-radius:var(--radius-md);padding:var(--space-3) var(--space-5);font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-text-primary);display:flex;align-items:center;gap:var(--space-2)}.mockup-node-start{background:var(--color-secondary);border-color:var(--color-secondary-dark);color:var(--color-text-inverse)}.mockup-connector{width:2px;height:24px;background:var(--color-accent)}.mockup-branches{display:flex;gap:var(--space-3)}.features{background:var(--color-bg-white);padding:var(--space-16) 0;border-top:1px solid var(--color-accent)}.features-container{max-width:var(--max-width-xl);margin:0 auto;padding:0 var(--space-6);display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-8)}.feature-item{text-align:center}.feature-icon{width:56px;height:56px;background:var(--color-bg-primary);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-4);color:var(--color-primary)}.feature-item h3{font-size:var(--text-lg);font-weight:var(--font-semibold);margin-bottom:var(--space-2);color:var(--color-text-primary)}.feature-item p{font-size:var(--text-sm);color:var(--color-text-muted);line-height:var(--leading-relaxed)}.landing-footer{background:var(--color-bg-dark);padding:var(--space-6) 0}.footer-container{max-width:var(--max-width-xl);margin:0 auto;padding:0 var(--space-6);text-align:center}.landing-footer p{color:var(--color-text-muted);font-size:var(--text-sm)}@media(max-width:1024px){.hero-container{grid-template-columns:1fr;text-align:center}.hero-content{max-width:100%}.hero-headline{font-size:var(--text-4xl)}.hero-ctas{justify-content:center}.hero-visual{order:-1}.features-container{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.hero-headline{font-size:var(--text-3xl)}.hero-subheadline{font-size:var(--text-lg)}.hero-ctas{flex-direction:column;width:100%}.hero-ctas .btn{width:100%}.features-container{grid-template-columns:1fr}.visual-mockup{max-width:300px}.mockup-branches{flex-direction:column}}.modal-overlay{position:fixed;inset:0;background:#1a2e3599;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;justify-content:center;align-items:center;z-index:1000;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--color-bg-white);border-radius:var(--radius-xl);padding:var(--space-8);max-width:400px;width:90%;box-shadow:var(--shadow-xl);position:relative;animation:slideIn .2s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-close{position:absolute;top:var(--space-4);right:var(--space-4);background:transparent;border:none;color:var(--color-text-muted);cursor:pointer;padding:var(--space-2);border-radius:var(--radius-md);transition:all var(--transition-fast)}.modal-close:hover{background:var(--color-bg-primary);color:var(--color-text-primary)}.modal-header{text-align:center;margin-bottom:var(--space-6)}.modal-icon{width:56px;height:56px;background:var(--color-bg-primary);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-4);color:var(--color-primary)}.modal-header h2{font-size:var(--text-xl);color:var(--color-text-primary);margin-bottom:var(--space-2)}.modal-subtitle{font-size:var(--text-sm);color:var(--color-text-muted)}.modal-form{display:flex;flex-direction:column;gap:var(--space-4)}.modal-form .form-group{margin-bottom:0}.modal-form label{display:block;margin-bottom:var(--space-2);font-weight:var(--font-medium);color:var(--color-text-primary);font-size:var(--text-sm)}.modal-input{width:100%;padding:var(--space-3) var(--space-4);border:2px solid var(--color-accent);border-radius:var(--radius-md);font-size:var(--text-base);font-family:var(--font-family);background:var(--color-bg-white);color:var(--color-text-primary);transition:all var(--transition-fast)}.modal-input:focus{outline:none;border-color:var(--color-secondary);box-shadow:0 0 0 3px #36c9c626}.modal-error{background:#ef44441a;border:1px solid var(--color-error);color:var(--color-error);padding:var(--space-3);border-radius:var(--radius-md);font-size:var(--text-sm);text-align:center}.modal-actions{display:flex;gap:var(--space-3);margin-top:var(--space-4)}.modal-actions .btn{flex:1;justify-content:center}.home-container{max-width:var(--max-width-lg);margin:0 auto;padding:var(--space-8) var(--space-6);min-height:100vh;background:var(--color-bg-primary)}.home-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-6);padding-bottom:var(--space-6);border-bottom:1px solid var(--color-accent);flex-wrap:wrap;gap:var(--space-4)}.home-title{font-size:var(--text-3xl);font-weight:var(--font-bold);color:var(--color-text-primary);display:flex;align-items:center;gap:var(--space-3)}.home-title svg{color:var(--color-primary)}.header-actions{display:flex;gap:var(--space-3);align-items:center}.toolbar-btn{background:var(--color-bg-white);border:1px solid var(--color-accent);color:var(--color-text-secondary);padding:var(--space-2) var(--space-4);border-radius:var(--radius-md);font-size:var(--text-sm);font-family:var(--font-family);cursor:pointer;display:flex;align-items:center;gap:var(--space-2);transition:all var(--transition-base)}.toolbar-btn:hover{background:var(--color-bg-primary);border-color:var(--color-accent-dark);color:var(--color-text-primary)}.import-status{background:var(--color-bg-secondary);border:1px solid var(--color-secondary);color:var(--color-text-primary);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);margin-bottom:var(--space-6);font-size:var(--text-sm);animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.loading-state{display:flex;justify-content:center;align-items:center;height:100vh;font-size:var(--text-xl);color:var(--color-text-muted)}.seed-btn{background:transparent;border:1px solid var(--color-accent);color:var(--color-text-muted);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);font-size:var(--text-sm);cursor:pointer;display:flex;align-items:center;gap:var(--space-2);transition:all var(--transition-base)}.seed-btn:hover{background:var(--color-bg-white);border-color:var(--color-accent-dark);color:var(--color-text-secondary)}.create-flow-form{display:flex;gap:var(--space-4);margin-bottom:var(--space-8);background:var(--color-bg-white);padding:var(--space-6);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--color-accent-light)}.create-input{flex:1;padding:var(--space-4);border:2px solid var(--color-accent);border-radius:var(--radius-md);font-size:var(--text-lg);font-family:var(--font-family);background:var(--color-bg-white);color:var(--color-text-primary);transition:all var(--transition-fast)}.create-input:focus{outline:none;border-color:var(--color-secondary);box-shadow:0 0 0 3px #36c9c626}.create-input::placeholder{color:var(--color-text-muted)}.flow-list{display:flex;flex-direction:column;gap:var(--space-4)}.flow-item{background:var(--color-bg-white);padding:var(--space-6);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--color-accent-light);display:flex;justify-content:space-between;align-items:center;transition:all var(--transition-base)}.flow-item:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--color-accent)}.flow-name{font-size:var(--text-xl);font-weight:var(--font-semibold);color:var(--color-text-primary)}.flow-actions{display:flex;gap:var(--space-3)}.btn{padding:var(--space-3) var(--space-5);border-radius:var(--radius-md);border:none;cursor:pointer;font-weight:var(--font-semibold);font-family:var(--font-family);display:flex;align-items:center;gap:var(--space-2);transition:all var(--transition-base);font-size:var(--text-sm)}.btn-primary{background:var(--color-primary);color:var(--color-text-inverse);padding:var(--space-4) var(--space-6);font-size:var(--text-base)}.btn-primary:hover{background:var(--color-primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-success{background:var(--color-secondary);color:var(--color-text-inverse)}.btn-success:hover{background:var(--color-secondary-dark);transform:translateY(-1px)}.btn-secondary{background:var(--color-bg-primary);color:var(--color-text-secondary);border:1px solid var(--color-accent)}.btn-secondary:hover{background:var(--color-accent-light);border-color:var(--color-accent-dark)}.btn-danger{background:transparent;color:var(--color-error);border:1px solid var(--color-error)}.btn-danger:hover{background:#ef44441a}.btn-warning{background:var(--color-bg-secondary);color:var(--color-text-primary);border:1px solid var(--color-accent)}.btn-warning:hover{background:var(--color-primary-light);border-color:var(--color-primary)}.flow-locked{border-color:var(--color-accent-dark);background:linear-gradient(135deg,var(--color-bg-white) 0%,var(--color-bg-primary) 100%)}.flow-info{display:flex;align-items:center;gap:var(--space-4)}.lock-indicator{display:inline-flex;align-items:center;margin-right:var(--space-2);color:var(--color-text-muted)}.flow-locked .lock-indicator{color:var(--color-primary)}.empty-state{text-align:center;color:var(--color-text-muted);padding:var(--space-12);background:var(--color-bg-white);border-radius:var(--radius-lg);border:2px dashed var(--color-accent)}.back-to-home{display:inline-flex;align-items:center;gap:var(--space-2);color:var(--color-text-muted);font-size:var(--text-sm);margin-bottom:var(--space-6);text-decoration:none;transition:color var(--transition-fast)}.back-to-home:hover{color:var(--color-text-primary)}@media(max-width:640px){.home-container{padding:var(--space-4)}.home-header{flex-direction:column;align-items:flex-start;gap:var(--space-4)}.create-flow-form{flex-direction:column;padding:var(--space-4)}.flow-item{flex-direction:column;align-items:flex-start;gap:var(--space-4)}.flow-actions{width:100%;flex-wrap:wrap}.flow-actions .btn{flex:1;justify-content:center}}.call-container{display:flex;flex-direction:column;height:100vh;background:var(--color-bg-primary);font-family:var(--font-family)}.call-header{background:var(--color-bg-dark);color:var(--color-text-inverse);padding:var(--space-4) var(--space-8);display:flex;justify-content:space-between;align-items:center;box-shadow:var(--shadow-lg)}.back-link{background:transparent;border:none;color:var(--color-text-muted);cursor:pointer;font-size:var(--text-base);display:flex;align-items:center;gap:var(--space-2);font-family:var(--font-family);transition:color 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