:root{--primary-900: #1a365d;--primary-800: #234876;--primary-700: #2c5a8f;--primary-600: #3574b8;--primary-500: #4a90d9;--primary-400: #6ba3e0;--primary-300: #93bee9;--primary-200: #bdd7f2;--primary-100: #e6f0fb;--primary-50: #f5f9fd;--neutral-900: #111827;--neutral-800: #1f2937;--neutral-700: #374151;--neutral-600: #4b5563;--neutral-500: #6b7280;--neutral-400: #9ca3af;--neutral-300: #d1d5db;--neutral-200: #e5e7eb;--neutral-100: #f3f4f6;--neutral-50: #f9fafb;--white: #ffffff;--success-700: #047857;--success-600: #059669;--success-500: #10b981;--success-200: #a7f3d0;--success-100: #d1fae5;--success-50: #ecfdf5;--warning-700: #b45309;--warning-600: #d97706;--warning-500: #f59e0b;--warning-200: #fde68a;--warning-100: #fef3c7;--warning-50: #fffbeb;--error-700: #b91c1c;--error-600: #dc2626;--error-500: #ef4444;--error-200: #fecaca;--error-100: #fee2e2;--error-50: #fef2f2;--info-700: #0369a1;--info-600: #0284c7;--info-500: #0ea5e9;--info-200: #bae6fd;--info-100: #e0f2fe;--info-50: #f0f9ff;--font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "IBM Plex Mono", "Consolas", "Monaco", monospace;--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;--leading-tight: 1.25;--leading-snug: 1.375;--leading-normal: 1.5;--leading-relaxed: 1.625;--space-0: 0;--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;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 2px 4px -1px rgba(0, 0, 0, .06), 0 1px 2px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 4px 6px -2px rgba(0, 0, 0, .05), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html,body,#root{height:100%;width:100%}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--neutral-800);background-color:var(--neutral-100)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:var(--leading-tight);color:var(--neutral-900)}h1{font-size:var(--text-3xl)}h2{font-size:var(--text-2xl)}h3{font-size:var(--text-xl)}h4{font-size:var(--text-lg)}p{margin-bottom:var(--space-4)}a{color:var(--primary-600);text-decoration:none}a:hover{color:var(--primary-700);text-decoration:underline}input,textarea,select{font-family:var(--font-sans);font-size:var(--text-base)}.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-sans);font-size:var(--text-base);font-weight:500;line-height:1;border:1px solid transparent;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--primary-600);color:var(--white);border-color:var(--primary-600)}.btn-primary:hover:not(:disabled){background-color:var(--primary-700);border-color:var(--primary-700)}.btn-secondary{background-color:var(--white);color:var(--neutral-700);border-color:var(--neutral-300)}.btn-secondary:hover:not(:disabled){background-color:var(--neutral-50);border-color:var(--neutral-400)}.btn-ghost{background-color:transparent;color:var(--neutral-600);border-color:transparent}.btn-ghost:hover:not(:disabled){background-color:var(--neutral-100)}.btn-success{background-color:var(--success-600);color:var(--white);border-color:var(--success-600)}.btn-success:hover:not(:disabled){background-color:var(--success-500)}.btn-danger{background-color:var(--error-600);color:var(--white);border-color:var(--error-600)}.btn-danger:hover:not(:disabled){background-color:var(--error-500)}.btn-lg{padding:var(--space-4) var(--space-6);font-size:var(--text-lg)}.btn-sm{padding:var(--space-2) var(--space-3);font-size:var(--text-sm)}.input{display:block;width:100%;padding:var(--space-3) var(--space-4);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--neutral-800);background-color:var(--white);border:1px solid var(--neutral-300);border-radius:var(--radius-md);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.input:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 3px var(--primary-100)}.input::placeholder{color:var(--neutral-400)}.input-lg{padding:var(--space-4) var(--space-5);font-size:var(--text-lg)}.select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");background-position:right var(--space-3) center;background-repeat:no-repeat;background-size:1.25rem;padding-right:var(--space-10)}.card{background-color:var(--white);border:1px solid var(--neutral-200);border-radius:var(--radius-lg)}.card-header{padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--neutral-200)}.card-body{padding:var(--space-5)}.label{display:block;font-size:var(--text-sm);font-weight:500;color:var(--neutral-700);margin-bottom:var(--space-2)}.badge{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-3);font-size:var(--text-xs);font-weight:600;text-transform:uppercase;letter-spacing:.025em;border-radius:var(--radius-sm)}.badge-primary{background-color:var(--primary-100);color:var(--primary-700)}.badge-success{background-color:var(--success-100);color:var(--success-600)}.badge-warning{background-color:var(--warning-100);color:var(--warning-600)}.badge-error{background-color:var(--error-100);color:var(--error-600)}.badge-neutral{background-color:var(--neutral-100);color:var(--neutral-600)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--neutral-100)}::-webkit-scrollbar-thumb{background:var(--neutral-300);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--neutral-400)}.flex{display:flex}.flex-col{flex-direction:column}.flex-row{flex-direction:row}.flex-wrap{flex-wrap:wrap}.flex-1{flex:1}.items-center{align-items:center}.items-start{align-items:flex-start}.items-end{align-items:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.justify-end{justify-content:flex-end}.gap-1{gap:var(--space-1)}.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}.gap-4{gap:var(--space-4)}.gap-5{gap:var(--space-5)}.gap-6{gap:var(--space-6)}.gap-8{gap:var(--space-8)}.w-full{width:100%}.h-full{height:100%}.min-h-screen{min-height:100vh}.p-0{padding:0}.p-2{padding:var(--space-2)}.p-3{padding:var(--space-3)}.p-4{padding:var(--space-4)}.p-5{padding:var(--space-5)}.p-6{padding:var(--space-6)}.p-8{padding:var(--space-8)}.px-4{padding-left:var(--space-4);padding-right:var(--space-4)}.py-4{padding-top:var(--space-4);padding-bottom:var(--space-4)}.px-6{padding-left:var(--space-6);padding-right:var(--space-6)}.py-6{padding-top:var(--space-6);padding-bottom:var(--space-6)}.m-0{margin:0}.mb-2{margin-bottom:var(--space-2)}.mb-3{margin-bottom:var(--space-3)}.mb-4{margin-bottom:var(--space-4)}.mb-6{margin-bottom:var(--space-6)}.mt-4{margin-top:var(--space-4)}.mt-6{margin-top:var(--space-6)}.text-sm{font-size:var(--text-sm)}.text-base{font-size:var(--text-base)}.text-lg{font-size:var(--text-lg)}.text-xl{font-size:var(--text-xl)}.text-2xl{font-size:var(--text-2xl)}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.text-center{text-align:center}.text-right{text-align:right}.text-muted{color:var(--neutral-500)}.text-primary{color:var(--primary-600)}.text-success{color:var(--success-600)}.text-error{color:var(--error-600)}.text-warning{color:var(--warning-600)}.bg-white{background-color:var(--white)}.bg-neutral-50{background-color:var(--neutral-50)}.bg-neutral-100{background-color:var(--neutral-100)}.border{border:1px solid var(--neutral-200)}.border-t{border-top:1px solid var(--neutral-200)}.border-b{border-bottom:1px solid var(--neutral-200)}.border-l{border-left:1px solid var(--neutral-200)}.border-r{border-right:1px solid var(--neutral-200)}.rounded{border-radius:var(--radius-md)}.rounded-lg{border-radius:var(--radius-lg)}.rounded-xl{border-radius:var(--radius-xl)}.shadow-sm{box-shadow:var(--shadow-sm)}.shadow-md{box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:var(--shadow-lg)}.overflow-hidden{overflow:hidden}.overflow-auto{overflow:auto}.cursor-pointer{cursor:pointer}.select-none{-webkit-user-select:none;user-select:none}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-fadeIn{animation:fadeIn var(--transition-normal) ease-out}.animate-slideUp{animation:slideUp var(--transition-normal) ease-out}.animate-slideDown{animation:slideDown var(--transition-normal) ease-out}.animate-pulse{animation:pulse 2s ease-in-out infinite}.animate-spin{animation:spin 1s linear infinite}.grade-a{color:var(--success-600)}.grade-b{color:var(--info-600)}.grade-c{color:var(--warning-600)}.grade-d{color:#ea580c}.grade-f{color:var(--error-600)}.relationship-meter{height:8px;background:linear-gradient(to right,var(--error-500) 0%,var(--warning-500) 30%,var(--success-500) 70%,var(--success-600) 100%);border-radius:4px;position:relative}.relationship-indicator{position:absolute;top:-4px;width:16px;height:16px;background:var(--white);border:2px solid var(--neutral-700);border-radius:50%;transform:translate(-50%);transition:left .5s ease}