@import"https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Zilla+Slab:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap";:root{color-scheme:light}[data-theme=dark]{color-scheme:dark}#root{min-height:100vh}:root{--bg-primary: #ffffff;--bg-secondary: #fafaf9;--bg-tertiary: #f5f4f2;--bg-surface: #ffffff;--bg-accent: #6e3589;--bg-overlay: rgba(15, 10, 20, .5);--bg-highlight: #f9f5fb;--text-primary: #1a1225;--text-secondary: #4a4255;--text-tertiary: #6b6275;--text-inverse: #ffffff;--text-accent: #6e3589;--border: #e8e6ea;--border-strong: #d8d5dd;--border-accent: #6e3589;--border-focus: #8db7e1;--accent-primary: #6e3589;--accent-hover: #5a2a70;--accent-active: #4d2360;--accent-subtle: rgba(110, 53, 137, .08);--accent-subtle-hover: rgba(110, 53, 137, .15);--accent-tertiary: #8db7e1;--error: #dc2626;--error-bg: #fef2f2;--error-border: #fecaca;--success: #059669;--success-bg: #f0fdf4;--success-border: #bbf7d0;--warning: #d97706;--warning-bg: #fffbeb;--warning-border: #fde68a;--info: #0556a3;--info-bg: #eff6ff;--info-border: #bfdbfe;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 2px 8px rgba(0, 0, 0, .06);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .08);--shadow-xl: 0 8px 25px rgba(0, 0, 0, .12);--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--transition-fast: .15s ease;--transition-normal: .2s ease;--font-2xs: .625rem;--font-xs: .6875rem;--font-sm: .75rem;--font-base: .875rem;--font-md: 1rem;--font-lg: 1.125rem;--font-xl: 1.5rem;--font-2xl: 2rem;--space-0: 0;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--z-base: 1;--z-dropdown: 100;--z-sticky: 200;--z-sidebar: 300;--z-fab: 400;--z-modal-backdrop: 500;--z-modal: 600;--z-support: 700;--z-toast: 800;--accent-shadow-sm: 0 2px 8px var(--accent-subtle-hover);--accent-shadow-md: 0 4px 12px var(--accent-subtle-hover);--accent-shadow-lg: 0 8px 32px var(--accent-subtle)}[data-theme=dark]{--bg-primary: #121118;--bg-secondary: #1a1820;--bg-tertiary: #242229;--bg-surface: #1a1820;--bg-accent: #9b5cb8;--bg-overlay: rgba(0, 0, 0, .7);--bg-highlight: #1f1c26;--text-primary: #f5f4f6;--text-secondary: #a8a4b0;--text-tertiary: #6e6a78;--text-inverse: #121118;--text-accent: #b794d4;--border: #2d2a34;--border-strong: #3d3946;--border-accent: #9b5cb8;--border-focus: #8db7e1;--accent-primary: #9b5cb8;--accent-hover: #b794d4;--accent-active: #c9a8e0;--accent-subtle: rgba(155, 92, 184, .1);--accent-subtle-hover: rgba(155, 92, 184, .18);--accent-tertiary: #8db7e1;--error: #f87171;--error-bg: rgba(248, 113, 113, .1);--error-border: rgba(248, 113, 113, .2);--success: #34d399;--success-bg: rgba(52, 211, 153, .1);--success-border: rgba(52, 211, 153, .2);--warning: #fbbf24;--warning-bg: rgba(251, 191, 36, .1);--warning-border: rgba(251, 191, 36, .2);--info: #5d9bcf;--info-bg: rgba(93, 155, 207, .1);--info-border: rgba(93, 155, 207, .2);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 2px 8px rgba(0, 0, 0, .5);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .6);--shadow-xl: 0 8px 25px rgba(0, 0, 0, .7);--accent-shadow-sm: 0 2px 8px var(--accent-subtle-hover);--accent-shadow-md: 0 4px 12px var(--accent-subtle-hover);--accent-shadow-lg: 0 8px 32px var(--accent-subtle)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-secondary);color:var(--text-primary);line-height:1.6;font-size:14px;font-synthesis:none;min-width:320px;min-height:100vh;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;transition:background-color var(--transition-normal),color 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10px;border-radius:2px;font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.status-draft{background:var(--bg-tertiary);color:var(--text-secondary)}.status-pending{background:var(--warning-bg);color:var(--warning)}.status-ready{background:var(--accent-subtle-hover);color:var(--accent-primary)}.status-sealed,.status-delivered{background:var(--success-bg);color:var(--success)}.status-rejected{background:var(--error-bg);color:var(--error)}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 16px}.spinner-small{display:inline-block;width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--text-inverse);border-radius:50%;animation:spin 1s linear infinite;margin-right:.5rem}@keyframes spin{to{transform:rotate(360deg)}}.loading-state,.error-state,.empty-state{text-align:center;padding:48px 24px}.loading-state p{color:var(--text-secondary);font-size:.875rem;margin:0}.error-state p{color:var(--error);margin-bottom:16px;font-size:.875rem}.empty-state{color:var(--text-secondary)}.empty-state svg{width:64px;height:64px;margin-bottom:16px;opacity:.3}.empty-state .empty-icon{color:var(--text-tertiary);margin-bottom:16px}.empty-state h3{margin:0 0 8px;font-size:1rem;font-weight:600;color:var(--text-primary)}.empty-state p{color:var(--text-secondary);margin:0 0 24px;font-size:.875rem}.error-message{background:var(--error-bg);border:1px solid var(--error-border);border-radius:var(--radius-md);padding:12px 16px;color:var(--error);font-size:.875rem}.fullpage-center{display:flex;justify-content:center;align-items:center;min-height:100vh;background-color:var(--bg-primary);flex-direction:column;gap:16px}.fullpage-center .spinner{width:48px;height:48px;border-width:4px}.fullpage-center p{color:var(--text-secondary);font-size:.875rem;margin:0}.fullpage-center h1,.fullpage-center 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.error-actions{display:flex;gap:12px;justify-content:center}input.is-invalid,textarea.is-invalid,select.is-invalid{border-color:var(--error)!important}.error-text{display:block;margin-top:4px;font-size:.75rem;color:var(--error)}.modal-overlay{position:fixed;inset:0;background:var(--bg-overlay);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal-backdrop);padding:20px}.modal-content{background:var(--bg-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);max-width:500px;width:100%;max-height:90vh;overflow-y:auto;position:relative;z-index:var(--z-modal)}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:24px 24px 0;border-bottom:1px solid var(--border);margin-bottom:24px}.modal-header h3{margin:0;color:var(--info);font-size:20px;font-weight:600}.modal-close{background:none;border:none;font-size:24px;color:var(--text-tertiary);cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s ease}.modal-close:hover{background:var(--bg-tertiary);color:var(--text-primary)}.modal-body{padding:0 24px 24px}@media(max-width:768px){.modal-overlay{padding:10px}.modal-content{max-height:95vh}.modal-header{padding:20px 20px 0}.modal-body{padding:0 20px 20px}}html{scroll-behavior:smooth}.onboarding-container{width:100%;min-height:calc(100vh - 200px);padding:2rem;display:flex;justify-content:center}@media(max-width:768px){*{-webkit-overflow-scrolling:touch}input,select,textarea{font-size:16px!important}button,.cad-btn,.resize-handle{-webkit-appearance:none;-webkit-tap-highlight-color:transparent;touch-action:manipulation;min-height:44px;min-width:44px}.cad-btn{min-height:48px;min-width:auto}button,label,.cad-btn,.resize-handle{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.cad-btn:active{transform:translateY(1px)}.calculate-btn:disabled{opacity:.7}}.toast-container{position:fixed;top:20px;right:20px;z-index:var(--z-toast);display:flex;flex-direction:column;gap:8px;max-width:400px}.toast{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:6px;font-size:.875rem;line-height:1.4;cursor:pointer;animation:toast-in .25s ease-out;box-shadow:var(--shadow-lg)}.toast-error{background:var(--error-bg);color:var(--error);border:1px solid var(--error-border)}.toast-success{background:var(--success-bg);color:var(--success);border:1px solid var(--success-border)}.toast-warning{background:var(--warning-bg);color:var(--warning);border:1px solid var(--warning-border)}.toast-info{background:var(--info-bg);color:var(--info);border:1px solid var(--info-border)}.toast-icon{font-size:1rem;flex-shrink:0}.toast-message{flex:1}@keyframes toast-in{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.support-modal-backdrop{position:fixed;inset:0;background:var(--bg-overlay);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:var(--z-support);padding:20px}.support-modal{background:var(--bg-primary);border-radius:12px;box-shadow:var(--shadow-xl);width:100%;max-width:560px;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;animation:supportModalSlideIn .2s ease-out}@keyframes 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label{width:80px;flex-shrink:0;font-size:.875rem;font-weight:500;color:var(--text-tertiary);padding-top:10px;text-align:right}.support-field-message{flex-direction:column;align-items:stretch}.support-field-message label{width:auto;text-align:left;padding-top:0;margin-bottom:8px}.support-input,.support-select,.support-textarea{flex:1;padding:10px 12px;font-size:.9375rem;border:1px solid var(--border);border-radius:8px;background:var(--bg-primary);color:var(--text-primary);transition:all var(--transition-fast);font-family:inherit}.support-input:focus,.support-select:focus,.support-textarea:focus{outline:none;border-color:var(--bg-accent);box-shadow:0 0 0 3px var(--accent-subtle-hover)}.support-input.readonly{background:var(--bg-secondary);color:var(--text-tertiary);cursor:default}.support-input:disabled{background:var(--bg-secondary);cursor:not-allowed;opacity:.8}.support-select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg 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var(--transition-fast);display:flex;align-items:center;gap:8px}.support-btn-primary{background:var(--bg-accent);color:var(--text-inverse);border:none}.support-btn-primary:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.support-btn-primary:disabled{opacity:.7;cursor:not-allowed}.support-btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border)}.support-btn-secondary:hover{background:var(--bg-tertiary)}.support-spinner{width:16px;height:16px;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:spin .8s linear infinite}.support-modal-success{padding:40px 20px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px}.support-modal-success svg{color:var(--success)}.support-modal-success p{font-size:1rem;color:var(--text-secondary);margin:0;max-width:300px}@media(max-width:600px){.support-modal{max-height:95vh;margin:10px}.support-field{flex-direction:column;gap:6px}.support-field label{width:auto;text-align:left;padding-top:0}.support-modal-actions{flex-direction:column-reverse}.support-btn-primary,.support-btn-secondary{width:100%;justify-content:center}}.floating-action-menu{position:fixed;bottom:24px;right:24px;z-index:var(--z-fab);display:flex;flex-direction:column;align-items:center;gap:10px}.fab-main-button{width:56px;height:56px;border-radius:50%;background:var(--bg-accent);color:var(--text-inverse);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--accent-shadow-sm),var(--accent-shadow-lg);transition:all var(--transition-normal);-webkit-tap-highlight-color:transparent;position:relative}.fab-main-button:hover{transform:translateY(-2px) scale(1.04);box-shadow:var(--accent-shadow-md),var(--accent-shadow-lg)}.fab-main-button:active{transform:translateY(0) scale(.96);transition:all var(--transition-fast)}.fab-menu-items{display:flex;flex-direction:column;gap:10px;opacity:0;transform:translateY(16px);pointer-events:none;transition:all .25s cubic-bezier(.4,0,.2,1)}.fab-menu-items.open{opacity:1;transform:translateY(0);pointer-events:all}.fab-menu-item{width:48px;height:48px;border-radius:50%;background:var(--bg-surface);color:var(--text-secondary);border:1px solid var(--border);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md),var(--shadow-lg);transition:all .2s cubic-bezier(.4,0,.2,1);-webkit-tap-highlight-color:transparent}.fab-menu-item:hover{transform:translateY(-2px) scale(1.08);background:var(--bg-accent);color:var(--text-inverse);border-color:transparent;box-shadow:var(--accent-shadow-md),var(--accent-shadow-lg)}.fab-menu-item:active{transform:translateY(0) scale(.95);transition:all var(--transition-fast)}.fab-main-button.authenticated{border:2px solid var(--success)}.fab-auth-indicator{position:absolute;top:1px;right:1px;width:11px;height:11px;border-radius:50%;background:var(--success);border:2px solid var(--bg-surface);animation:pulse-indicator 2s infinite}@keyframes pulse-indicator{0%,to{opacity:1}50%{opacity:.6}}@media(max-width:768px){.floating-action-menu{bottom:16px;right:16px}.fab-main-button{width:48px;height:48px}.fab-menu-item{width:40px;height:40px}}.app-header{background:var(--bg-surface);box-shadow:var(--shadow-sm);border-bottom:1px solid var(--border);transition:all var(--transition-normal)}.header-container{max-width:1400px;margin:0 auto;padding:16px 24px}.header-content{display:flex;align-items:center;justify-content:space-between;gap:20px}.header-branding{flex:1;text-decoration:none;transition:all var(--transition-normal);display:flex;align-items:center}.header-branding:hover{opacity:.85}.header-logo{height:80px;width:auto}.header-nav{flex:0 0 auto;display:flex;align-items:center;gap:8px}.header-nav-link{padding:8px 16px;font-size:14px;font-weight:600;text-decoration:none;color:var(--text-secondary);transition:all var(--transition-normal)}.header-nav-link:hover{color:var(--text-primary)}.header-nav-link.active{color:var(--text-accent)}.header-actions{flex:1;display:flex;align-items:center;justify-content:flex-end;gap:16px}.header-btn{padding:10px 20px;border-radius:var(--radius-md);font-size:14px;font-weight:600;border:none;cursor:pointer;transition:all var(--transition-normal);text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.header-btn.primary{background:var(--bg-accent);color:var(--text-inverse);box-shadow:var(--shadow-sm)}.header-btn.primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}@media(max-width:768px){.header-container{margin:0 16px;padding:12px 0}.header-content{gap:12px}.header-logo{height:52px}.header-btn{padding:8px 16px;font-size:13px}}@media(max-width:480px){.header-logo{height:40px}.header-btn{padding:6px 12px;font-size:12px}}.step-indicator{display:flex;align-items:flex-start;justify-content:center;padding:1.5rem 1rem;width:100%}.step-indicator .step{display:flex;flex-direction:column;align-items:center;gap:8px;cursor:default}.step-indicator .step.clickable{cursor:pointer}.step-indicator .step-circle{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9375rem;background:var(--bg-primary);color:var(--text-primary);border:2px solid var(--border-strong);transition:all .2s ease;flex-shrink:0}.step-indicator .step.active .step-circle{background:var(--accent-primary);color:var(--text-inverse);border-color:var(--accent-primary);box-shadow:0 2px 8px var(--accent-subtle-hover)}.step-indicator .step.completed .step-circle{background:var(--success);color:var(--text-inverse);border-color:var(--success);box-shadow:0 2px 8px var(--success-border)}.step-indicator .step-label{font-size:.8125rem;font-weight:600;color:var(--text-primary);opacity:.6;white-space:nowrap;text-align:center}.step-indicator .step.active .step-label{color:var(--accent-primary);opacity:1}.step-indicator .step.completed .step-label{opacity:1}.step-indicator .step-connector{height:2px;width:48px;background:var(--border);margin-top:16px;flex-shrink:0;transition:background .2s ease}.step-indicator .step-connector.completed{background:var(--success)}@media(max-width:600px){.step-indicator{padding:1rem .5rem}.step-indicator .step-circle{width:28px;height:28px;font-size:.8125rem}.step-indicator .step-connector{width:24px;margin-top:14px}.step-indicator .step-label{font-size:.6875rem}}@media(max-width:480px){.step-indicator .step-label{display:none}.step-indicator .step-connector{width:20px}}.onboarding-wizard{max-width:900px;width:100%;margin:0 auto;padding:0 1rem}.onboarding-wizard:has(.proposals-step){max-width:1200px}.onboarding-wizard .wizard-content{width:100%;background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;padding:2.5rem}.onboarding-wizard .wizard-step h2{margin:0 0 .5rem;font-size:1.75rem;font-weight:700}.onboarding-wizard .step-description{margin:0 0 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var(--border);border-radius:var(--radius-sm);pointer-events:auto;z-index:10;cursor:resize}.resize-handle.top-left{top:-14px;left:-14px;cursor:nw-resize}.resize-handle.top-right{top:-14px;right:-14px;cursor:ne-resize}.resize-handle.bottom-left{bottom:-14px;left:-14px;cursor:sw-resize}.resize-handle.bottom-right{bottom:-14px;right:-14px;cursor:se-resize}.viewport-content{position:absolute;inset:16px;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;background:var(--bg-primary);display:flex;align-items:center;justify-content:center;padding:0 60px;gap:60px}.workspace-hero{position:relative;z-index:2;text-align:left;padding:40px 0;background:transparent;flex:0 1 auto;max-width:600px}.hero-icon-container{display:flex;align-items:center;justify-content:center;flex:0 0 auto}.hero-icon{width:auto;height:clamp(220px,40vh,450px);opacity:.2;transition:opacity .3s ease}.hero-icon:hover{opacity:.3}.background-interface{position:absolute;inset:0;z-index:1;opacity:.3}.background-interface img{width:100%;height:100%;object-fit:cover}.engineering-overlay{position:absolute;inset:0;pointer-events:none}.callout{position:absolute;color:var(--bg-accent);font-family:JetBrains Mono,ui-monospace,SFMono,Menlo,monospace;font-size:11px;font-weight:600}.callout-line{position:absolute;width:20px;height:1px;background:var(--bg-accent)}.callout-text{position:absolute;background:var(--bg-overlay);padding:4px 8px;border:1px solid var(--bg-accent);border-radius:var(--radius-md);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);white-space:nowrap;color:var(--text-inverse)}.callout.top-left{top:20px;left:20px}.callout.top-left .callout-line{top:8px;left:-25px}.callout.top-left .callout-text{top:0;left:0}.callout.bottom-right{bottom:20px;right:20px}.callout.bottom-right .callout-line{bottom:8px;right:-25px}.callout.bottom-right .callout-text{bottom:0;right:0}.callout.center{top:50%;left:50%;transform:translate(-50%,-50%)}.callout.center .callout-line{top:8px;left:-25px}.callout.center .callout-text{top:0;left:0}.cta-button{display:inline-flex;align-items:center;justify-content:center;padding:14px 28px;border-radius:var(--radius-md);font-family:Zilla Slab,Georgia,serif;font-size:16px;font-weight:600;text-decoration:none;transition:all .2s ease;border:2px solid transparent}.cta-button.primary{background:var(--bg-surface);color:var(--bg-accent);border-color:var(--bg-surface)}.cta-button.primary:hover{background:var(--bg-secondary);transform:translateY(-2px);box-shadow:var(--shadow-xl)}.cta-button.large{padding:18px 36px;font-size:18px}.features-section{padding:80px 20px;background:var(--bg-secondary);border-top:1px solid var(--border)}.features-container{max-width:1200px;margin:0 auto}.features-title{font-family:Montserrat,system-ui,sans-serif;font-size:36px;font-weight:700;text-align:center;color:var(--text-primary);margin-bottom:24px}.features-subtitle{font-size:18px;font-weight:400;text-align:center;margin-bottom:60px;color:var(--text-secondary);max-width:800px;margin-left:auto;margin-right:auto;line-height:1.6}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px}.feature-card{background:var(--bg-primary);padding:32px 24px;border-radius:var(--radius-md);text-align:center;border:1px solid var(--border);transition:all .2s ease}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--bg-accent)}.feature-number{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;background:var(--bg-accent);color:var(--text-inverse);border-radius:var(--radius-md);font-family:Montserrat,system-ui,sans-serif;font-size:18px;font-weight:700;margin-bottom:20px}.feature-title{font-family:Montserrat,system-ui,sans-serif;font-size:20px;font-weight:600;color:var(--text-primary);margin-bottom:12px}.feature-description{font-size:16px;line-height:1.6;color:var(--text-secondary)}.cta-section{background:var(--bg-accent);color:var(--text-inverse);padding:80px 20px;text-align:center}.cta-container{max-width:800px;margin:0 auto}.cta-title{font-family:Montserrat,system-ui,sans-serif;font-size:36px;font-weight:700;margin-bottom:20px}.cta-description{font-size:18px;line-height:1.6;margin-bottom:40px;opacity:.9}.cta-actions{display:flex;justify-content:center}.landing-footer{background:var(--bg-tertiary);color:var(--text-primary);padding:60px 20px 20px;border-top:1px solid var(--border)}[data-theme=dark] .landing-footer{background:var(--bg-primary)}.footer-content{max-width:1200px;margin:0 auto 40px;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:40px}.footer-section h4{font-family:Montserrat,system-ui,sans-serif;font-size:18px;font-weight:600;margin-bottom:16px;color:var(--text-primary)}.footer-section p{color:var(--text-secondary);line-height:1.6}.footer-section ul{list-style:none;padding:0}.footer-section ul li{color:var(--text-secondary);margin-bottom:8px;cursor:pointer;transition:color .2s ease}.footer-section ul li:hover{color:var(--bg-accent)}.footer-bottom{border-top:1px solid var(--border);padding-top:20px;text-align:center}.footer-bottom p{color:var(--text-tertiary);font-size:14px}@media(max-width:1024px){.cad-hero{padding:0 16px}.cad-viewport{height:60vh;min-height:450px}.workspace-hero{max-width:60%}.hero-title-logo{height:clamp(56px,10vw,90px)}}@media(max-width:768px){.cad-hero{min-height:auto;margin:16px 0 40px;padding:0 12px}.workspace-container{padding:0 8px 24px}.cad-viewport{width:100%;height:auto;min-height:auto;overflow:visible}.viewport-content{position:relative;inset:unset;padding:24px 16px;justify-content:center;overflow:visible}.workspace-hero{padding:16px 0;max-width:100%;text-align:left}.hero-icon-container{display:none}.logo-section{justify-content:flex-start;margin-bottom:12px}.logo-dimension-left,.logo-dimension-right{display:none}.hero-title-logo{height:clamp(48px,12vw,70px)}.cad-subtitle{font-size:14px;line-height:1.6;margin-bottom:16px}.highlight-line{font-size:14px}.cta-row{flex-direction:column;gap:8px;margin-bottom:12px}.cad-btn{width:100%;max-width:200px;padding:10px 16px;font-size:13px}.technical-specs{font-size:10px;margin-bottom:16px}.dimension-guide.vertical,.dimension-guide.workspace-vertical,.dimension-guide.horizontal,.resize-handle{display:none}}@media(max-width:480px){.cad-hero{padding:0 8px;margin:12px 0 32px}.workspace-container{padding:0 4px 16px}.viewport-content{padding:20px 12px}.workspace-hero{max-width:100%;padding:12px 0}.hero-title-logo{height:clamp(40px,14vw,56px)}.cad-subtitle,.highlight-line{font-size:13px}.cad-btn{max-width:180px;padding:8px 12px;font-size:12px}.technical-specs{font-size:9px}.features-section{padding:60px 12px}.features-title{font-size:28px;margin-bottom:20px}.features-subtitle{font-size:16px;margin-bottom:40px;max-width:100%;padding:0 12px}.features-grid{grid-template-columns:1fr;gap:24px}.feature-card{padding:24px 20px}.feature-number{width:40px;height:40px;font-size:16px}.feature-title{font-size:18px}.feature-description{font-size:14px}.cta-section{padding:60px 12px}.cta-title{font-size:28px}.cta-description{font-size:16px}.footer-content{grid-template-columns:1fr;gap:32px;text-align:center}.landing-footer{padding:40px 12px 16px}}@media(max-width:768px)and (orientation:landscape){.cad-hero{min-height:100vh}.cad-viewport{height:80vh}}.config-error-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;background:var(--bg-primary);position:relative;overflow:hidden}.config-error-container{max-width:480px;width:100%;text-align:center;position:relative;z-index:var(--z-base);animation:fadeInUp .5s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.config-error-icon{display:inline-flex;align-items:center;justify-content:center;width:96px;height:96px;border-radius:50%;background:linear-gradient(135deg,var(--error-bg) 0%,var(--error-bg) 100%);color:var(--error);margin-bottom:1.5rem;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1);box-shadow:0 0 0 0 var(--error-border)}50%{transform:scale(1.02);box-shadow:0 0 0 12px #ef444400}}.config-error-title{font-family:JetBrains Mono,SF Mono,Fira Code,monospace;font-size:1.75rem;font-weight:600;color:var(--text-primary);margin:0 0 .75rem;letter-spacing:-.02em}.config-error-message{font-size:1.0625rem;color:var(--text-secondary);margin:0 0 1.5rem;line-height:1.6}.config-error-details{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1rem 1.25rem;margin-bottom:1.5rem;text-align:left}.config-error-details-label{font-size:.8125rem;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;margin:0 0 .5rem}.config-error-details-list{margin:0;padding-left:1.25rem;color:var(--text-secondary);font-family:JetBrains Mono,SF Mono,Fira Code,monospace;font-size:.875rem}.config-error-details-list li{margin-bottom:.25rem}.config-error-details-list li:last-child{margin-bottom:0}.config-error-actions{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap;margin-bottom:1.5rem}.config-error-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;font-size:.9375rem;font-weight:500;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);text-decoration:none;border:none;font-family:inherit}.config-error-btn-primary{background:var(--accent-primary);color:var(--text-inverse)}.config-error-btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.config-error-btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border)}.config-error-btn-secondary:hover{background:var(--bg-tertiary);border-color:var(--border-strong);transform:translateY(-1px)}.config-error-footer{font-size:.8125rem;color:var(--text-tertiary);margin:0}.config-error-bg-pattern{position:absolute;inset:0;pointer-events:none;overflow:hidden}.config-error-bg-circle{position:absolute;border-radius:50%;opacity:.4}.config-error-bg-circle-1{width:600px;height:600px;background:radial-gradient(circle,var(--error-bg) 0%,transparent 70%);top:-200px;right:-200px}.config-error-bg-circle-2{width:400px;height:400px;background:radial-gradient(circle,var(--accent-subtle) 0%,transparent 70%);bottom:-150px;left:-100px}[data-theme=dark] .config-error-icon{background:linear-gradient(135deg,var(--error-bg) 0%,var(--error-bg) 100%)}[data-theme=dark] .config-error-bg-circle-1{background:radial-gradient(circle,var(--error-bg) 0%,transparent 70%)}[data-theme=dark] .config-error-bg-circle-2{background:radial-gradient(circle,var(--accent-subtle) 0%,transparent 70%)}@media(max-width:480px){.config-error-page{padding:1rem}.config-error-icon{width:80px;height:80px}.config-error-icon svg{width:48px;height:48px}.config-error-title{font-size:1.5rem}.config-error-actions{flex-direction:column}.config-error-btn{width:100%;justify-content:center}}