.toast{position:fixed;bottom:20px;right:20px;min-width:300px;max-width:500px;padding:16px 20px;background:#fff;border-radius:8px;box-shadow:0 4px 12px #00000026;display:flex;align-items:center;gap:12px;z-index:10000;animation:slideIn .3s ease-out}@keyframes slideIn{0%{transform:translate(400px);opacity:0}to{transform:translate(0);opacity:1}}.toast-icon{font-size:20px;font-weight:700;flex-shrink:0}.toast-message{flex:1;color:#333;font-size:14px;line-height:1.5}.toast-close{background:none;border:none;font-size:24px;color:#999;cursor:pointer;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:color .2s}.toast-close:hover{color:#333}.toast-success{border-left:4px solid #10b981}.toast-success .toast-icon{color:#10b981}.toast-error{border-left:4px solid #ef4444}.toast-error .toast-icon{color:#ef4444}.toast-info{border-left:4px solid #3b82f6}.toast-info .toast-icon{color:#3b82f6}.toast-warning{border-left:4px solid #f59e0b}.toast-warning .toast-icon{color:#f59e0b}.toast-message a{color:inherit;font-weight:600;text-decoration:underline;text-underline-offset:2px}.toast-message a:hover{opacity:.8}.toast-success .toast-message a{color:#059669}.toast-container{position:fixed;bottom:20px;right:20px;z-index:10000;display:flex;flex-direction:column;gap:12px;pointer-events:none}.toast-container>*{pointer-events:all}:root{--color-primary: #3b82f6;--color-primary-hover: #2563eb;--color-primary-light: #eff6ff;--color-primary-dark: #1e40af;--color-secondary: #64748b;--color-secondary-hover: #475569;--color-secondary-light: #f1f5f9;--color-danger: #ef4444;--color-danger-hover: #dc2626;--color-danger-light: #fee2e2;--color-success: #10b981;--color-success-hover: #059669;--color-success-light: #d1fae5;--color-warning: #f59e0b;--color-warning-hover: #d97706;--color-warning-light: #fef3c7;--color-text-primary: #1e293b;--color-text-secondary: #64748b;--color-text-tertiary: #94a3b8;--color-text-muted: #cbd5e1;--color-text-white: #ffffff;--color-bg-primary: #ffffff;--color-bg-secondary: #f8fafc;--color-bg-tertiary: #f5f5f5;--color-bg-hover: #f1f5f9;--color-bg-overlay: rgba(0, 0, 0, .6);--color-border: #e5e7eb;--color-border-light: #f3f4f6;--color-border-dark: #d1d5db;--color-border-focus: #3b82f6;--gradient-blue: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);--gradient-purple: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-pink: linear-gradient(135deg, #ec4899 0%, #be185d 100%);--spacing-xs: .5rem;--spacing-sm: .75rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 2.5rem;--spacing-3xl: 3rem;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--radius-2xl: 16px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .05);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .1);--shadow-md: 0 4px 16px rgba(0, 0, 0, .15);--shadow-lg: 0 10px 40px rgba(0, 0, 0, .2);--shadow-xl: 0 20px 60px rgba(0, 0, 0, .3);--z-base: 1;--z-dropdown: 100;--z-sticky: 200;--z-fixed: 300;--z-modal-backdrop: 900;--z-modal: 1000;--z-toast: 2000;--z-tooltip: 3000;--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--font-xs: .75rem;--font-sm: .875rem;--font-base: 1rem;--font-lg: 1.125rem;--font-xl: 1.25rem;--font-2xl: 1.5rem;--font-3xl: 1.875rem;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--leading-tight: 1.25;--leading-normal: 1.5;--leading-relaxed: 1.75}.App{min-height:100vh;background-color:#f5f5f5}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;background:#f8fafc}.loading-screen .spinner{width:48px;height:48px;border:4px solid #e2e8f0;border-top-color:#3b82f6;border-radius:50%;animation:spin .8s linear infinite}.loading-screen p{margin-top:1.5rem;font-size:.9375rem;color:#64748b}@keyframes spin{to{transform:rotate(360deg)}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}#root{min-height:100vh}