:root{--tt-purple-50: #f5f3ff;--tt-purple-100: #ede9fe;--tt-purple-200: #ddd6fe;--tt-purple-300: #c4b5fd;--tt-purple-400: #a78bfa;--tt-purple-500: #8b5cf6;--tt-purple-600: #7c3aed;--tt-purple-700: #6d28d9;--tt-purple-800: #5b21b6;--tt-purple-900: #4c1d95;--tt-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--tt-accent: #667eea;--tt-accent-hover: #5a6fd6;--tt-gray-50: #f9fafb;--tt-gray-100: #f3f4f6;--tt-gray-200: #e5e7eb;--tt-gray-300: #d1d5db;--tt-gray-400: #9ca3af;--tt-gray-500: #6b7280;--tt-gray-600: #4b5563;--tt-gray-700: #374151;--tt-gray-800: #1f2937;--tt-gray-900: #111827;--tt-success: #10b981;--tt-warning: #f59e0b;--tt-danger: #ef4444;--tt-info: #3b82f6;--tt-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--tt-shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px -1px rgba(0, 0, 0, .1);--tt-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--tt-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--sidebar-width: 260px;--sidebar-collapsed-width: 64px;--header-height: 56px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--transition-fast: .15s ease;--transition-normal: .25s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);color:var(--tt-gray-800);background:var(--tt-gray-50);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}a{color:var(--tt-accent);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;display:block}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit;font-size:inherit}h1,h2,h3,h4,h5,h6{line-height:1.25;font-weight:600}h1{font-size:1.875rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1.125rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--tt-gray-300);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--tt-gray-400)}@keyframes spin{to{transform:rotate(360deg)}}