:root{--tl-bg-primary: #ffffff;--tl-bg-card: #f4f4f5;--tl-bg-secondary: #f9fafb;--tl-text-primary: #0f172a;--tl-text-muted: #6b7280;--tl-border: #e5e7eb;--tl-primary: #0098ea;--tl-accent: #10b981;--tl-error: #ef4444;--tl-progress-bg: #e5e7eb}[data-theme=dark]{--tl-bg-primary: #1a1a1a;--tl-bg-card: #262626;--tl-bg-secondary: #1f1f1f;--tl-text-primary: #f5f5f5;--tl-text-muted: #9ca3af;--tl-border: #383838;--tl-primary: #40a7e3;--tl-accent: #34d399;--tl-error: #f87171;--tl-progress-bg: #383838}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;background:var(--tl-bg-primary);color:var(--tl-text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,SF Pro Display,Roboto,Helvetica Neue,sans-serif;font-size:15px;line-height:1.4;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overscroll-behavior-y:contain;min-height:100vh;transition:background .15s ease,color .15s ease}button{-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}input,textarea,select{font-family:inherit;-webkit-appearance:none;-moz-appearance:none;appearance:none;outline:none}input[type=number]{-moz-appearance:textfield}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}textarea{font-family:inherit}a{color:var(--tl-primary);text-decoration:none}h1,h2,h3,h4{margin:0;font-weight:600}@keyframes tl-fade-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}button:active,[role=button]:active{transform:scale(.98)}