:root{--color-brand-50: #eff7ff;--color-brand-100: #dbeafe;--color-brand-200: #bfdbfe;--color-brand-300: #93c5fd;--color-brand-400: #60a5fa;--color-brand-500: #3b82f6;--color-brand-600: #2563eb;--color-brand-700: #1d4ed8;--color-brand-800: #1e40af;--color-brand-900: #1e3a8a;--color-admin-500: #ef4444;--color-admin-600: #dc2626;--color-admin-700: #b91c1c;--color-success-500: #10b981;--color-success-600: #059669;--color-success-bg: #ecfdf5;--color-warning-500: #f59e0b;--color-warning-600: #d97706;--color-warning-bg: #fffbeb;--color-error-500: #ef4444;--color-error-600: #dc2626;--color-error-bg: #fef2f2;--color-gray-50: #f9fafb;--color-gray-100: #f3f4f6;--color-gray-200: #e5e7eb;--color-gray-300: #d1d5db;--color-gray-400: #9ca3af;--color-gray-500: #6b7280;--color-gray-600: #4b5563;--color-gray-700: #374151;--color-gray-800: #1f2937;--color-gray-900: #111827;--color-bg-page: var(--color-gray-50);--color-bg-surface: #ffffff;--color-bg-subtle: var(--color-gray-100);--color-fg-primary: var(--color-gray-900);--color-fg-secondary: var(--color-gray-700);--color-fg-muted: var(--color-gray-500);--color-fg-disabled: var(--color-gray-400);--color-border: var(--color-gray-200);--color-border-strong: var(--color-gray-300);--color-primary: var(--color-brand-600);--color-primary-hover: var(--color-brand-700);--color-on-primary: #ffffff;--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;--space-20: 80px;--space-24: 96px;--radius-none: 0;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 24px;--radius-full: 9999px;--shadow-none: none;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .08), 0 2px 4px -2px rgb(0 0 0 / .04);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .08), 0 4px 6px -4px rgb(0 0 0 / .04);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .05);--shadow-focus: 0 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600}*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0}html{font-size:var(--text-base);line-height:var(--leading-normal);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:var(--font-sans);color:var(--color-fg-primary);background:var(--color-bg-page);min-height:100vh}#root{min-height:100vh}h1,h2,h3,h4,h5,h6{margin:0;font-weight:var(--weight-semi);line-height:var(--leading-tight);color:var(--color-fg-primary)}h1{font-size:var(--text-2xl)}h2{font-size:var(--text-xl)}h3{font-size:var(--text-lg)}h4{font-size:var(--text-md)}p{margin:0}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible{outline:none;box-shadow:var(--shadow-focus);border-radius:var(--radius-sm)}button{font:inherit;cursor:pointer}button:focus-visible{outline:none;box-shadow:var(--shadow-focus)}button:disabled{cursor:not-allowed;opacity:.6}input,select,textarea{font:inherit;color:inherit}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:none;box-shadow:var(--shadow-focus)}img{max-width:100%;height:auto}ul,ol{margin:0;padding:0;list-style:none}.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}.kui-btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border:1px solid transparent;border-radius:var(--radius-md);font-size:var(--text-base);font-weight:var(--weight-semi);line-height:var(--leading-tight);cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast);text-decoration:none;-webkit-user-select:none;user-select:none}.kui-btn--primary{background:var(--color-primary);color:var(--color-on-primary);border-color:var(--color-primary)}.kui-btn--primary:hover:not(:disabled){background:var(--color-primary-hover);border-color:var(--color-primary-hover)}.kui-btn--secondary{background:var(--color-bg-surface);color:var(--color-fg-primary);border-color:var(--color-border-strong)}.kui-btn--secondary:hover:not(:disabled){background:var(--color-bg-subtle)}.kui-btn--ghost{background:transparent;color:var(--color-fg-secondary);border-color:transparent}.kui-btn--ghost:hover:not(:disabled){background:var(--color-bg-subtle)}.kui-btn--danger{background:var(--color-error-500);color:#fff;border-color:var(--color-error-500)}.kui-btn--danger:hover:not(:disabled){background:var(--color-error-600);border-color:var(--color-error-600)}.kui-btn--sm{padding:var(--space-1) var(--space-3);font-size:var(--text-sm)}.kui-btn--lg{padding:var(--space-3) var(--space-6);font-size:var(--text-md)}.kui-card{background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6)}.kui-card--elevated{border:none;box-shadow:var(--shadow-md)}.kui-card--flat{border:none;background:var(--color-bg-subtle)}.kui-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-semi);border-radius:var(--radius-full);background:var(--color-bg-subtle);color:var(--color-fg-secondary);border:1px solid var(--color-border)}.kui-badge--success{background:var(--color-success-bg);color:var(--color-success-600);border-color:var(--color-success-500)}.kui-badge--warning{background:var(--color-warning-bg);color:var(--color-warning-600);border-color:var(--color-warning-500)}.kui-badge--error{background:var(--color-error-bg);color:var(--color-error-600);border-color:var(--color-error-500)}.kui-badge--brand{background:var(--color-brand-50);color:var(--color-brand-700);border-color:var(--color-brand-200)}:root{--fg: #1a1a1a;--muted: #666;--border: #ddd;--bg: #f7f7f8;--primary: #0b6bcb}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg)}.container{max-width:480px;margin:0 auto;padding:24px 20px 48px}.brand-header{display:flex;align-items:center;gap:12px;margin-bottom:24px}.brand-header img{width:48px;height:48px;border-radius:8px}.brand-header h1{margin:0;font-size:20px}.form-field{display:flex;flex-direction:column;margin-bottom:16px}.form-field label{font-size:13px;margin-bottom:4px;color:var(--muted)}.form-field input{padding:10px 12px;border:1px solid var(--border);border-radius:6px;font-size:15px}.form-error{color:#b00020;font-size:13px;margin-top:4px}.btn{width:100%;padding:12px;border-radius:6px;border:none;font-size:15px;cursor:pointer}.btn-primary{background:var(--primary);color:#fff}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-wallet{background:#1a1a1a;color:#fff;margin-bottom:8px}.btn-wallet:disabled{opacity:.4;cursor:not-allowed}.consent-row{display:flex;gap:8px;align-items:flex-start;margin:12px 0}.consent-row input{margin-top:3px}.consent-row label{font-size:13px;color:var(--muted)}.loading,.error-state{text-align:center;padding:48px 16px;color:var(--muted)}