:root{--ui-color-background: #f8fafc;--ui-color-surface: #ffffff;--ui-color-surface-hover: #f1f5f9;--ui-color-text: #0f172a;--ui-color-text-muted: #64748b;--ui-color-border: #e2e8f0;--ui-color-border-strong: #cbd5e1;--ui-color-border-focus: #1e293b;--ui-color-primary: #1e293b;--ui-color-accent: #3b82f6;--ui-color-danger: #dc2626;--ui-color-danger-bg: #fee2e2;--ui-color-success: #16a34a;--ui-color-success-bg: #dcfce7;--ui-color-warning: #ca8a04;--ui-color-warning-bg: #fef9c3;--ui-color-info: #0284c7;--ui-color-info-bg: #e0f2fe;--ui-color-overlay: rgba(15, 23, 42, .5);--ui-radius-md: 8px;--ui-radius-lg: 12px;--ui-radius-xl: 16px;--ui-radius-full: 9999px;--ui-space-1: 4px;--ui-space-2: 8px;--ui-space-3: 12px;--ui-space-4: 16px;--ui-space-5: 24px;--ui-space-6: 32px;--ui-transition-fast: .15s ease-out;--ui-text-sm: .875rem;--ui-text-base: 1rem;--ui-text-lg: 1.125rem;--ui-text-2xl: 1.5rem;--ui-weight-medium: 500;--ui-weight-semibold: 600;--ui-weight-bold: 700}[data-theme=dark]{--ui-color-background: #0f172a;--ui-color-surface: #1e293b;--ui-color-surface-hover: #334155;--ui-color-text: #f1f5f9;--ui-color-text-muted: #94a3b8;--ui-color-border: #334155;--ui-color-border-strong: #475569}*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--ui-color-background);color:var(--ui-color-text);line-height:1.5}.ui-button{display:inline-flex;align-items:center;justify-content:center;gap:var(--ui-space-2);padding:var(--ui-space-2) var(--ui-space-4);border:1px solid transparent;border-radius:var(--ui-radius-md);background:var(--ui-color-primary);color:#fff;font-weight:var(--ui-weight-medium);cursor:pointer;min-height:44px;transition:background var(--ui-transition-fast);font-family:inherit;font-size:var(--ui-text-base)}.ui-button:hover:not(:disabled){background:#0f172a}.ui-button:disabled{cursor:not-allowed;opacity:.5}.ui-button--ghost{background:transparent;color:var(--ui-color-text);border-color:transparent}.ui-button--ghost:hover:not(:disabled){background:var(--ui-color-surface-hover)}.ui-button--danger{background:var(--ui-color-danger);color:#fff}.ui-button--danger:hover:not(:disabled){background:#b91c1c}.ui-button--block{width:100%}.ui-button__spinner{display:inline-block;width:12px;height:12px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:ui-button-spin .8s linear infinite}@keyframes ui-button-spin{to{transform:rotate(360deg)}}.ui-form-field{display:flex;flex-direction:column;gap:var(--ui-space-1)}.ui-form-field__label{font-size:var(--ui-text-sm);font-weight:var(--ui-weight-medium)}.ui-form-field__input{width:100%;padding:var(--ui-space-3) var(--ui-space-4);border:1px solid var(--ui-color-border-strong);border-radius:var(--ui-radius-md);background:var(--ui-color-surface);color:var(--ui-color-text);font-size:var(--ui-text-base);min-height:44px;font-family:inherit}.ui-form-field__input:focus{outline:2px solid var(--ui-color-border-focus);outline-offset:-1px}.ui-form-field__error{color:var(--ui-color-danger);font-size:var(--ui-text-sm);margin:0}.ui-form-field__helper{color:var(--ui-color-text-muted);font-size:var(--ui-text-sm);margin:0}.ui-text-muted{color:var(--ui-color-text-muted)}