:root{--color-ivory: #faf7f2;--color-ivory-warm: #f5f0e8;--color-ivory-deep: #ede8de;--color-plum-900: #1e0a28;--color-plum-800: #2d1240;--color-plum-700: #3d1a57;--color-plum-600: #512270;--color-plum-500: #6b3190;--color-plum-400: #8b52aa;--color-plum-200: #c9a8e0;--color-plum-100: #e8d8f5;--color-plum-50: #f5edfb;--color-terracotta-700: #8b3a2a;--color-terracotta-600: #b5472f;--color-terracotta-500: #c75c3e;--color-terracotta-400: #d97354;--color-terracotta-100: #f8e8e2;--color-terracotta-50: #fdf5f3;--color-marigold-700: #8a5a00;--color-marigold-600: #b07800;--color-marigold-500: #d49200;--color-marigold-400: #f0a800;--color-marigold-200: #fcd87a;--color-marigold-100: #fef3d0;--color-marigold-50: #fffbee;--color-sage-600: #3d6b47;--color-sage-500: #4f8c5e;--color-sage-100: #daeee0;--color-sage-50: #f0f9f3;--color-rose-700: #8b1a3a;--color-rose-500: #c9355a;--color-rose-100: #fde0e9;--color-rose-50: #fff5f8;--color-charcoal: #1a1a1a;--color-graphite: #2d2d2d;--color-slate: #4a4a4a;--color-mist: #7a7a7a;--color-ash: #a8a8a8;--color-cloud: #d4d4d4;--color-silver: #e8e8e8;--color-white: #ffffff;--color-bg: var(--color-ivory);--color-bg-subtle: var(--color-ivory-warm);--color-bg-card: var(--color-white);--color-bg-raised: var(--color-ivory-deep);--color-text-primary: var(--color-plum-800);--color-text-body: var(--color-graphite);--color-text-secondary: var(--color-slate);--color-text-muted: var(--color-mist);--color-text-inverted: var(--color-ivory);--color-accent: var(--color-terracotta-500);--color-accent-hover: var(--color-terracotta-600);--color-accent-subtle: var(--color-terracotta-50);--color-highlight: var(--color-marigold-500);--color-highlight-subtle: var(--color-marigold-50);--color-brand: var(--color-plum-700);--color-brand-hover: var(--color-plum-800);--color-brand-subtle: var(--color-plum-50);--color-success: var(--color-sage-500);--color-success-subtle: var(--color-sage-50);--color-success-border: var(--color-sage-100);--color-warning: var(--color-marigold-600);--color-warning-subtle: var(--color-marigold-50);--color-warning-border: var(--color-marigold-100);--color-error: var(--color-rose-500);--color-error-subtle: var(--color-rose-50);--color-error-border: var(--color-rose-100);--color-border: var(--color-silver);--color-border-subtle: #f0ebe0;--font-display: "Playfair Display", Georgia, serif;--font-body: "Inter", system-ui, -apple-system, 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;--weight-light: 300;--weight-regular: 400;--weight-medium: 500;--weight-semibold: 600;--weight-bold: 700;--leading-tight: 1.2;--leading-snug: 1.375;--leading-normal: 1.5;--leading-relaxed: 1.65;--leading-loose: 1.8;--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: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 24px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(61, 26, 87, .06), 0 1px 2px rgba(61, 26, 87, .04);--shadow-md: 0 4px 12px rgba(61, 26, 87, .08), 0 2px 6px rgba(61, 26, 87, .04);--shadow-lg: 0 8px 24px rgba(61, 26, 87, .1), 0 4px 12px rgba(61, 26, 87, .06);--shadow-xl: 0 16px 40px rgba(61, 26, 87, .12), 0 8px 20px rgba(61, 26, 87, .06);--shadow-focus: 0 0 0 3px rgba(107, 49, 144, .35);--container-sm: 640px;--container-md: 768px;--container-lg: 1024px;--container-xl: 1280px;--container-2xl: 1440px;--sidebar-width: 240px;--sidebar-collapsed: 64px;--duration-fast: .12s;--duration-base: .2s;--duration-slow: .35s;--duration-slower: .5s;--ease-default: cubic-bezier(.4, 0, .2, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--ease-out: cubic-bezier(0, 0, .2, 1);--z-base: 1;--z-raised: 10;--z-sticky: 100;--z-overlay: 200;--z-modal: 300;--z-toast: 400}@media(prefers-reduced-motion:reduce){:root{--duration-fast: 0ms;--duration-base: 0ms;--duration-slow: 0ms;--duration-slower: 0ms}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{font-family:var(--font-body);font-size:var(--text-base);font-weight:var(--weight-regular);line-height:var(--leading-normal);color:var(--color-text-body);background-color:var(--color-bg);min-height:100dvh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}#root{min-height:100dvh;display:flex;flex-direction:column}:focus{outline:none}:focus-visible{outline:2px solid var(--color-brand);outline-offset:2px;border-radius:var(--radius-sm)}button:focus-visible,[role=button]:focus-visible{outline:2px solid var(--color-brand);outline-offset:2px}h1,h2,h3{font-family:var(--font-display);color:var(--color-text-primary);line-height:var(--leading-tight)}h4,h5,h6{font-family:var(--font-body);font-weight:var(--weight-semibold);color:var(--color-text-primary)}h1{font-size:var(--text-4xl);font-weight:var(--weight-bold)}h2{font-size:var(--text-3xl);font-weight:var(--weight-semibold)}h3{font-size:var(--text-2xl);font-weight:var(--weight-semibold)}h4{font-size:var(--text-xl)}h5{font-size:var(--text-lg)}h6{font-size:var(--text-base)}p{line-height:var(--leading-relaxed)}a{color:var(--color-brand);text-decoration:underline;text-underline-offset:3px;transition:color var(--duration-base) var(--ease-default)}a:hover{color:var(--color-brand-hover)}strong{font-weight:var(--weight-semibold)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-plum-200);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-plum-400)}::selection{background-color:var(--color-plum-100);color:var(--color-plum-800)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media print{body{background:#fff;color:#000}nav,aside,button,.no-print{display:none!important}.print-only{display:block!important}h1,h2,h3{color:#000}a{color:#000;text-decoration:none}.card{box-shadow:none;border:1px solid #ccc}@page{margin:2cm}}.print-only{display:none}.container{width:100%;max-width:var(--container-xl);margin-inline:auto;padding-inline:var(--space-6)}@media(max-width:640px){.container{padding-inline:var(--space-4)}}.card{background:var(--color-bg-card);border:1px solid var(--color-border-subtle);border-radius:var(--radius-xl);padding:var(--space-6);box-shadow:var(--shadow-sm);transition:box-shadow var(--duration-base) var(--ease-default)}.card:hover{box-shadow:var(--shadow-md)}.card--flat{box-shadow:none;border-color:var(--color-border)}.card--raised{box-shadow:var(--shadow-lg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);font-family:var(--font-body);font-size:var(--text-sm);font-weight:var(--weight-semibold);line-height:1;border:2px solid transparent;border-radius:var(--radius-lg);cursor:pointer;text-decoration:none;transition:background-color var(--duration-base) var(--ease-default),border-color var(--duration-base) var(--ease-default),color var(--duration-base) var(--ease-default),box-shadow var(--duration-base) var(--ease-default),transform var(--duration-fast) var(--ease-default);white-space:nowrap;-webkit-user-select:none;user-select:none;min-height:44px;min-width:44px}.btn:active{transform:translateY(1px)}.btn:disabled,.btn[aria-disabled=true]{opacity:.5;cursor:not-allowed;pointer-events:none}.btn--primary{background-color:var(--color-brand);color:var(--color-text-inverted)}.btn--primary:hover{background-color:var(--color-brand-hover);box-shadow:var(--shadow-md)}.btn--accent{background-color:var(--color-accent);color:var(--color-white)}.btn--accent:hover{background-color:var(--color-accent-hover);box-shadow:var(--shadow-md)}.btn--outline{background-color:transparent;border-color:var(--color-border);color:var(--color-text-body)}.btn--outline:hover{background-color:var(--color-bg-subtle);border-color:var(--color-brand);color:var(--color-brand)}.btn--ghost{background-color:transparent;color:var(--color-text-secondary)}.btn--ghost:hover{background-color:var(--color-bg-subtle);color:var(--color-text-primary)}.btn--danger{background-color:transparent;border-color:var(--color-error-border);color:var(--color-error)}.btn--danger:hover{background-color:var(--color-error-subtle)}.btn--sm{padding:var(--space-2) var(--space-3);font-size:var(--text-xs);min-height:36px;border-radius:var(--radius-md)}.btn--lg{padding:var(--space-4) var(--space-8);font-size:var(--text-base);border-radius:var(--radius-xl);min-height:52px}.btn--icon{padding:var(--space-2);border-radius:var(--radius-md);min-width:44px}.form-group{display:flex;flex-direction:column;gap:var(--space-1)}.form-label{font-size:var(--text-sm);font-weight:var(--weight-medium);color:var(--color-text-primary)}.form-label--required:after{content:" *";color:var(--color-error);font-size:var(--text-xs)}.form-input,.form-select,.form-textarea{width:100%;padding:var(--space-3) var(--space-4);font-family:var(--font-body);font-size:var(--text-sm);color:var(--color-text-body);background:var(--color-bg-card);border:1.5px solid var(--color-border);border-radius:var(--radius-lg);transition:border-color var(--duration-base) var(--ease-default),box-shadow var(--duration-base) var(--ease-default);min-height:44px;-webkit-appearance:none;-moz-appearance:none;appearance:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--color-brand);box-shadow:var(--shadow-focus);outline:none}.form-input--error,.form-select--error,.form-textarea--error{border-color:var(--color-error)}.form-input--error:focus,.form-select--error:focus,.form-textarea--error:focus{box-shadow:0 0 0 3px #c9355a33}.form-select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%234a4a4a' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right var(--space-3) center;padding-right:var(--space-10)}.form-textarea{min-height:100px;resize:vertical;line-height:var(--leading-relaxed)}.form-hint{font-size:var(--text-xs);color:var(--color-text-muted);line-height:var(--leading-relaxed)}.form-error{font-size:var(--text-xs);color:var(--color-error);font-weight:var(--weight-medium);display:flex;align-items:center;gap:var(--space-1)}.badge{display:inline-flex;align-items:center;gap:var(--space-1);padding:2px var(--space-2);font-size:var(--text-xs);font-weight:var(--weight-semibold);border-radius:var(--radius-full);white-space:nowrap}.badge--brand{background:var(--color-plum-100);color:var(--color-plum-700)}.badge--accent{background:var(--color-terracotta-100);color:var(--color-terracotta-700)}.badge--highlight{background:var(--color-marigold-100);color:var(--color-marigold-700)}.badge--success{background:var(--color-success-subtle);color:var(--color-sage-600)}.badge--warning{background:var(--color-warning-subtle);color:var(--color-marigold-700)}.badge--error{background:var(--color-error-subtle);color:var(--color-rose-700)}.badge--neutral{background:var(--color-silver);color:var(--color-slate)}.progress-bar{width:100%;height:8px;background:var(--color-silver);border-radius:var(--radius-full);overflow:hidden}.progress-bar__fill{height:100%;border-radius:var(--radius-full);background:var(--color-brand);transition:width var(--duration-slow) var(--ease-out)}.progress-bar__fill--success{background:var(--color-success)}.progress-bar__fill--warning{background:var(--color-warning)}.progress-bar__fill--error{background:var(--color-error)}.alert{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-4);border-radius:var(--radius-lg);border-left:4px solid;font-size:var(--text-sm);line-height:var(--leading-relaxed)}.alert--warning{background:var(--color-warning-subtle);border-color:var(--color-warning);color:var(--color-marigold-700)}.alert--error{background:var(--color-error-subtle);border-color:var(--color-error);color:var(--color-rose-700)}.alert--success{background:var(--color-success-subtle);border-color:var(--color-success);color:var(--color-sage-600)}.alert--info{background:var(--color-brand-subtle);border-color:var(--color-brand);color:var(--color-plum-700)}.divider{height:1px;background:var(--color-border-subtle);border:none;margin-block:var(--space-6)}.spinner{width:24px;height:24px;border:2.5px solid var(--color-plum-100);border-top-color:var(--color-brand);border-radius:50%;animation:spin .7s linear infinite;display:inline-block;flex-shrink:0}.spinner--sm{width:16px;height:16px;border-width:2px}.spinner--lg{width:36px;height:36px;border-width:3px}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.spinner{animation:none;border-top-color:var(--color-brand);opacity:.6}}.toast-region{position:fixed;bottom:var(--space-6);right:var(--space-6);z-index:var(--z-toast);display:flex;flex-direction:column;gap:var(--space-3);pointer-events:none}.toast{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-5);background:var(--color-plum-800);color:var(--color-ivory);border-radius:var(--radius-xl);font-size:var(--text-sm);font-weight:var(--weight-medium);box-shadow:var(--shadow-xl);pointer-events:all;animation:slideInUp var(--duration-slow) var(--ease-spring);max-width:360px}.toast--success{background:var(--color-sage-600)}.toast--error{background:var(--color-rose-700)}.toast--warning{background:var(--color-marigold-700)}@keyframes slideInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1e0a288c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:var(--z-overlay);display:flex;align-items:center;justify-content:center;padding:var(--space-6);animation:fadeIn var(--duration-base) var(--ease-default)}.modal{background:var(--color-bg-card);border-radius:var(--radius-2xl);padding:var(--space-8);width:100%;max-width:480px;box-shadow:var(--shadow-xl);animation:scaleIn var(--duration-slow) var(--ease-spring)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.stat-card{display:flex;flex-direction:column;gap:var(--space-1);padding:var(--space-5) var(--space-6);background:var(--color-bg-card);border:1px solid var(--color-border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm)}.stat-card__label{font-size:var(--text-xs);font-weight:var(--weight-semibold);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.06em}.stat-card__value{font-size:var(--text-2xl);font-weight:var(--weight-bold);font-family:var(--font-display);color:var(--color-text-primary);line-height:1.1}.stat-card__sub{font-size:var(--text-xs);color:var(--color-text-muted)}.tab-list{display:flex;gap:var(--space-1);border-bottom:2px solid var(--color-border-subtle);padding-inline:var(--space-2)}.tab-item{padding:var(--space-3) var(--space-4);font-size:var(--text-sm);font-weight:var(--weight-medium);color:var(--color-text-muted);border-bottom:2px solid transparent;margin-bottom:-2px;cursor:pointer;background:none;border-top:none;border-left:none;border-right:none;transition:color var(--duration-base) var(--ease-default),border-color var(--duration-base) var(--ease-default);white-space:nowrap;min-height:44px;display:flex;align-items:center;gap:var(--space-2)}.tab-item:hover{color:var(--color-text-primary)}.tab-item[aria-selected=true]{color:var(--color-brand);border-bottom-color:var(--color-brand)}.skeleton{background:linear-gradient(90deg,var(--color-silver) 25%,var(--color-ivory-deep) 50%,var(--color-silver) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media(prefers-reduced-motion:reduce){.skeleton{animation:none;background:var(--color-silver)}}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-4);padding:var(--space-12) var(--space-8);text-align:center;color:var(--color-text-muted)}.empty-state__icon{width:64px;height:64px;opacity:.4}.empty-state__title{font-size:var(--text-lg);font-weight:var(--weight-semibold);color:var(--color-text-secondary);font-family:var(--font-display)}.empty-state__body{font-size:var(--text-sm);max-width:300px;line-height:var(--leading-relaxed)}.checkbox-group{display:flex;align-items:center;gap:var(--space-3);cursor:pointer;min-height:44px}.checkbox-group input[type=checkbox]{width:18px;height:18px;border:2px solid var(--color-border);border-radius:var(--radius-sm);accent-color:var(--color-brand);cursor:pointer;flex-shrink:0}.grid-auto{display:grid;gap:var(--space-4)}.grid-auto--2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.grid-auto--3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.grid-auto--4{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.flex-between{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}.flex-start{display:flex;align-items:center;gap:var(--space-3)}.flex-col{display:flex;flex-direction:column;gap:var(--space-4)}.landing-hero{text-align:center;padding:var(--space-10) var(--space-4) var(--space-12);max-width:880px;margin-inline:auto}.landing-title{font-family:var(--font-display);font-size:clamp(2rem,5vw,3.25rem);font-weight:var(--weight-bold);color:var(--color-brand);line-height:var(--leading-tight);margin-bottom:var(--space-4)}.landing-subtitle{font-size:var(--text-lg);color:var(--color-text-secondary);line-height:var(--leading-relaxed);margin-bottom:var(--space-8);max-width:680px;margin-inline:auto}.hero-actions{display:flex;flex-wrap:wrap;gap:var(--space-4);justify-content:center;margin-bottom:var(--space-8)}.option-card{display:flex;flex-direction:column;padding:var(--space-5);background:var(--color-bg-card);border:2px solid var(--color-border);border-radius:var(--radius-xl);cursor:pointer;transition:all var(--duration-base) var(--ease-default);text-align:left;min-height:44px}.option-card:hover{border-color:var(--color-plum-400);box-shadow:var(--shadow-md);transform:translateY(-2px)}.option-card--selected{border-color:var(--color-brand);background:var(--color-plum-50);box-shadow:0 0 0 1px var(--color-brand),var(--shadow-sm)}.option-card__title{font-size:var(--text-base);font-weight:var(--weight-semibold);color:var(--color-text-primary);display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-2)}.option-card__desc{font-size:var(--text-sm);color:var(--color-text-muted);line-height:var(--leading-normal)}.wizard-stepper{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-8);gap:var(--space-2)}.wizard-stepper-item{display:flex;flex-direction:column;align-items:center;gap:var(--space-1);flex:1;text-align:center}.step-circle{width:36px;height:36px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-size:var(--text-sm);font-weight:var(--weight-semibold);background:var(--color-bg-card);border:2px solid var(--color-border);color:var(--color-text-muted);transition:all var(--duration-base) var(--ease-default)}.step-circle--active{border-color:var(--color-brand);background:var(--color-brand);color:var(--color-white);box-shadow:var(--shadow-focus)}.step-circle--completed{border-color:var(--color-sage-500);background:var(--color-sage-500);color:var(--color-white)}.step-label{font-size:var(--text-xs);color:var(--color-text-muted);font-weight:var(--weight-medium)}.step-label--active{color:var(--color-brand);font-weight:var(--weight-bold)}.chip-group{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-2)}.chip{padding:var(--space-1) var(--space-3);font-size:var(--text-xs);font-weight:var(--weight-medium);border-radius:var(--radius-full);border:1px solid var(--color-border);background:var(--color-bg-card);color:var(--color-text-secondary);cursor:pointer;transition:all var(--duration-fast) var(--ease-default);min-height:32px;display:inline-flex;align-items:center}.chip:hover{border-color:var(--color-brand);color:var(--color-brand)}.chip--active{background:var(--color-brand-subtle);border-color:var(--color-brand);color:var(--color-plum-800);font-weight:var(--weight-semibold)}.workspace-header{background:var(--color-bg-card);border:1px solid var(--color-border-subtle);border-radius:var(--radius-xl);padding:var(--space-6);margin-bottom:var(--space-6);box-shadow:var(--shadow-sm)}.nav-tab-container{overflow-x:auto;scrollbar-width:thin;-webkit-overflow-scrolling:touch}.demo-banner{background:linear-gradient(135deg,var(--color-plum-800),var(--color-plum-900));color:var(--color-ivory);border-radius:var(--radius-lg);padding:var(--space-3) var(--space-5);display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);margin-bottom:var(--space-5);font-size:var(--text-sm);box-shadow:var(--shadow-sm);flex-wrap:wrap}