:root{--blue-900: #1e3a8a;--blue-700: #1d4ed8;--blue-600: #2563eb;--sky-400: #38bdf8;--emerald-500: #10b981;--ink-900: #0b1020;--ink-800: #111827;--ink-700: #1f2937;--ink-600: #334155;--ink-500: #64748b;--ink-400: #94a3b8;--ink-300: #cbd5e1;--ink-200: #e2e8f0;--ink-100: #f1f5f9;--white: #fff;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 20px;--radius-full: 999px;--shadow-sm: 0 2px 8px rgba(2, 6, 23, .06);--shadow-md: 0 8px 28px rgba(2, 6, 23, .12);--shadow-lg: 0 20px 45px rgba(2, 6, 23, .18);--grad-brand: linear-gradient(135deg, var(--blue-600), var(--sky-400));--ring: 0 0 0 4px color-mix(in srgb, var(--blue-600) 28%, transparent);--color-primary: var(--blue-600);--color-primary-hover: var(--blue-700);--color-secondary: var(--emerald-500);--color-accent: var(--sky-400);--color-background: var(--ink-100);--color-surface: var(--white);--color-surface-alt: #15253a;--color-surface-muted: #f8fafc;--color-border: var(--ink-200);--color-border-light: var(--ink-100);--color-text-primary: var(--ink-700);--color-text-heading: #003366;--color-text-secondary: var(--ink-600);--color-text-muted: var(--ink-500);--color-success: #059669;--color-success-bg: #d1fae5;--color-success-border: #6ee7b7;--color-error: #dc2626;--color-error-strong: #b91c1c;--color-error-bg: #fee2e2;--color-warning: #d97706;--color-warning-bg: #fef3c7;--color-info: #0ea5e9;--color-info-bg: #e0f2fe;--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;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;--font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, 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;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--leading-tight: 1.25;--leading-snug: 1.375;--leading-normal: 1.5;--leading-relaxed: 1.625;--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--z-dropdown: 100;--z-sticky: 200;--z-fixed: 300;--z-modal-backdrop: 400;--z-modal: 500;--z-tooltip: 600}[data-theme=dark],.theme-dark{--color-background: #0b122e;--color-surface: #0f172a;--color-surface-alt: #1e293b;--color-surface-muted: #1e293b;--color-border: #24304f;--color-border-light: #334155;--color-text-primary: #e5e7eb;--color-text-heading: #fff;--color-text-secondary: #cbd5e1;--color-text-muted: #94a3b8}.btn,.button{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);font-size:var(--text-sm);font-weight:var(--font-semibold);line-height:1;border-radius:var(--radius-md);border:none;cursor:pointer;text-decoration:none;transition:all var(--transition-base);white-space:nowrap}.btn:disabled,.button:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--blue-600) 0%,var(--blue-700) 100%);color:var(--white);box-shadow:0 4px 14px #2563eb40}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,#1d4ed8,#1e40af);transform:translateY(-1px);box-shadow:0 12px 26px #1d4ed84d}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:var(--ink-100);color:var(--ink-700);border:1px solid var(--ink-200)}.btn-secondary:hover:not(:disabled){background:var(--ink-200);transform:translateY(-1px)}.btn-success{background:linear-gradient(135deg,#10b981,#059669);color:var(--white)}.btn-success:hover:not(:disabled){background:linear-gradient(135deg,#059669,#047857)}.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:var(--white)}.btn-danger:hover:not(:disabled){background:linear-gradient(135deg,#dc2626,#b91c1c)}.btn-outline{background:transparent;border:2px solid var(--blue-600);color:var(--blue-600)}.btn-outline:hover:not(:disabled){background:var(--blue-600);color:var(--white)}.btn-ghost{background:transparent;color:var(--ink-600)}.btn-ghost:hover:not(:disabled){background:var(--ink-100);color:var(--ink-800)}.btn-sm{padding:var(--space-1) var(--space-3);font-size:var(--text-xs)}.btn-lg{padding:var(--space-4) var(--space-6);font-size:var(--text-base)}.btn-icon{padding:var(--space-2);aspect-ratio:1}.form-group{margin-bottom:var(--space-4)}.form-label{display:block;margin-bottom:var(--space-2);font-weight:var(--font-semibold);font-size:var(--text-sm);color:var(--color-text-heading)}.form-input,.form-select,.form-textarea{width:100%;padding:var(--space-3);font-size:var(--text-sm);line-height:var(--leading-normal);color:var(--color-text-primary);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--blue-600);box-shadow:var(--ring)}.form-input:disabled,.form-select:disabled,.form-textarea:disabled{background-color:var(--ink-100);cursor:not-allowed}.form-input::placeholder,.form-select::placeholder,.form-textarea::placeholder{color:var(--ink-400)}.form-textarea{min-height:100px;resize:vertical}.form-select{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:1.5em 1.5em;padding-right:var(--space-10)}.form-checkbox,.form-radio{width:1rem;height:1rem;accent-color:var(--blue-600)}.form-help{margin-top:var(--space-1);font-size:var(--text-xs);color:var(--ink-500)}.form-error{margin-top:var(--space-1);font-size:var(--text-xs);color:var(--color-error)}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--space-4)}.form-section{margin-bottom:var(--space-6)}.form-section h3{font-size:var(--text-lg);color:var(--color-text-heading);margin:0 0 var(--space-3) 0;border-left:4px solid var(--blue-600);padding-left:var(--space-3)}.card{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.card-header{padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--color-border);background-color:var(--ink-100)}.card-header h2,.card-header h3{margin:0;font-size:var(--text-lg);color:var(--color-text-heading)}.card-body{padding:var(--space-5)}.card-footer{padding:var(--space-4) var(--space-5);border-top:1px solid var(--color-border);background-color:var(--ink-100)}.badge{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-2);font-size:var(--text-xs);font-weight:var(--font-semibold);line-height:1;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.02em}.badge-success{background-color:var(--color-success-bg);color:#065f46}.badge-warning{background-color:var(--color-warning-bg);color:#b45309}.badge-error{background-color:var(--color-error-bg);color:#b91c1c}.badge-info{background-color:var(--color-info-bg);color:#0369a1}.badge-neutral{background-color:var(--ink-200);color:var(--ink-700)}.alert{padding:var(--space-4);border-radius:var(--radius-md);border-left:4px solid;margin-bottom:var(--space-4)}.alert strong{display:block;margin-bottom:var(--space-1)}.alert-success{background-color:#22c55e1a;border-color:var(--color-success);color:#065f46}.alert-warning{background-color:#f59e0b1a;border-color:var(--color-warning);color:#b45309}.alert-error{background-color:#ef44441a;border-color:var(--color-error);color:#b91c1c}.alert-info{background-color:#0ea5e91a;border-color:var(--color-info);color:#0369a1}.table{width:100%;border-collapse:collapse;font-size:var(--text-sm)}.table th,.table td{padding:var(--space-3) var(--space-4);text-align:left;border-bottom:1px solid var(--color-border)}.table th{font-weight:var(--font-semibold);color:var(--color-text-heading);background-color:var(--ink-100)}.table tbody tr:hover{background-color:var(--ink-100)}.switch{position:relative;display:inline-block;width:56px;height:30px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;inset:0;background-color:var(--ink-200);border-radius:var(--radius-full);transition:all var(--transition-base)}.slider:before{position:absolute;content:"";height:24px;width:24px;left:3px;top:3px;background-color:var(--white);border-radius:50%;box-shadow:0 2px 6px #0f172a2e;transition:all var(--transition-base)}.switch input:checked+.slider{background:linear-gradient(135deg,#10b981,#059669)}.switch input:checked+.slider:before{transform:translate(26px)}.switch input:disabled+.slider{background-color:var(--ink-100);cursor:not-allowed}.spinner{width:24px;height:24px;border:3px solid var(--ink-200);border-top-color:var(--blue-600);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.skeleton{background:linear-gradient(90deg,var(--ink-100) 25%,var(--ink-200) 50%,var(--ink-100) 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}}.text-success{color:var(--color-success)!important}.text-error{color:var(--color-error)!important}.text-warning{color:var(--color-warning)!important}.text-info{color:var(--color-info)!important}.text-muted{color:var(--color-text-muted)!important}.bg-success{background-color:var(--color-success-bg)!important}.bg-error{background-color:var(--color-error-bg)!important}.bg-warning{background-color:var(--color-warning-bg)!important}.bg-info{background-color:var(--color-info-bg)!important}.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}.hidden{display:none!important}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-1{gap:var(--space-1)}.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}.gap-4{gap:var(--space-4)}@media(max-width:479px){.hide-xs{display:none!important}}@media(max-width:639px){.hide-sm{display:none!important}}@media(max-width:767px){.hide-md{display:none!important}}@media(max-width:1023px){.hide-lg{display:none!important}}.show-xs{display:none!important}@media(max-width:479px){.show-xs{display:block!important}}.show-sm{display:none!important}@media(max-width:639px){.show-sm{display:block!important}}.show-md{display:none!important}@media(max-width:767px){.show-md{display:block!important}}.show-lg{display:none!important}@media(max-width:1023px){.show-lg{display:block!important}}.text-responsive{font-size:.875rem}@media(min-width:640px){.text-responsive{font-size:1rem}}@media(min-width:1024px){.text-responsive{font-size:1.125rem}}.p-responsive{padding:1rem}@media(min-width:640px){.p-responsive{padding:1.5rem}}@media(min-width:1024px){.p-responsive{padding:2rem}}.m-responsive{margin:1rem}@media(min-width:640px){.m-responsive{margin:1.5rem}}@media(min-width:1024px){.m-responsive{margin:2rem}}.touch-target{min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center}.stack-to-row{display:flex;flex-direction:column;gap:1rem}@media(min-width:768px){.stack-to-row{flex-direction:row}}@media(max-width:639px){.full-width-mobile{width:100%!important;max-width:100%!important}}@media(max-width:767px){.table-responsive{display:block;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}}.sr-only,.sr-only-focusable{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.sr-only-focusable:focus,.sr-only-focusable:active{position:static;width:auto;height:auto;overflow:visible;clip:auto;white-space:normal}.focus-visible:focus-visible{outline:2px solid #3b82f6;outline-offset:2px}.focus-ring:focus{outline:none;box-shadow:0 0 0 3px #3b82f680}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}@media(prefers-contrast:high){.btn-primary{border:2px solid currentColor}.btn-outline{border-width:2px}a{text-decoration:underline}}@media(prefers-color-scheme:dark){:root{--color-bg-primary: #0f172a;--color-bg-secondary: #1e293b;--color-text-primary: #f1f5f9;--color-text-secondary: #94a3b8;--color-border: #334155}}.interactive{min-height:44px;min-width:44px}.live-region{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.live-region-visible{position:relative;left:auto;width:auto;height:auto;overflow:visible}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{font-family:var(--font-sans);line-height:var(--leading-normal);color:var(--color-text-primary);background-color:var(--color-background)}:focus-visible{outline:2px solid #3b82f6;outline-offset:2px}:focus:not(:focus-visible){outline:none}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600;line-height:1.3}p{margin:0}a{color:var(--blue-600);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--blue-700);text-decoration:underline}input,select,textarea,button{font-family:inherit;font-size:inherit}button{cursor:pointer}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--ink-100);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb{background:var(--ink-300);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--ink-400)}::selection{background:#2563eb33;color:var(--ink-900)}