:root{--bg-primary: #0d1117;--bg-card: #161b22;--bg-input: #1c2128;--bg-hover: #21262d;--text-primary: #e6edf3;--text-secondary: #8b949e;--text-muted: #656d76;--accent: #00bfff;--accent-dim: rgba(0, 191, 255, .15);--border-color: #30363d;--danger: #ff3b30;--success: #34c759;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .4);--shadow-md: 0 4px 12px rgba(0, 0, 0, .5)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;color:var(--text-primary)}p{color:var(--text-secondary)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}input:-webkit-autofill,input:-webkit-autofill:hover,input:-webkit-autofill:focus,input:-webkit-autofill:active,textarea:-webkit-autofill,textarea:-webkit-autofill:hover,textarea:-webkit-autofill:focus,select:-webkit-autofill,select:-webkit-autofill:hover,select:-webkit-autofill:focus{-webkit-box-shadow:0 0 0 9999px var(--bg-input) inset!important;box-shadow:0 0 0 9999px var(--bg-input) inset!important;-webkit-text-fill-color:var(--text-primary)!important;caret-color:var(--text-primary);transition:background-color 99999s ease-in-out 0s}button{font-family:inherit}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}.form-select,.setting-select,select{background:var(--bg-input);border:1px solid var(--border-color);border-radius:10px;padding:10px 36px 10px 12px;color:var(--text-primary);font-size:.9rem;font-family:inherit;outline:none;width:100%;cursor:pointer;appearance:none;-webkit-appearance:none;-moz-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;transition:border-color .2s ease}.form-select:focus,.setting-select:focus,select:focus{border-color:var(--accent)}.form-select option,.setting-select option,select option{background:var(--bg-card);color:var(--text-primary)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.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}.text-accent{color:var(--accent)}.text-muted{color:var(--text-muted)}.text-danger{color:var(--danger)}.text-success{color:var(--success)}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}